CN111170167A - A novel frock for handling is dismantled to bed die - Google Patents
A novel frock for handling is dismantled to bed die Download PDFInfo
- Publication number
- CN111170167A CN111170167A CN202010076090.8A CN202010076090A CN111170167A CN 111170167 A CN111170167 A CN 111170167A CN 202010076090 A CN202010076090 A CN 202010076090A CN 111170167 A CN111170167 A CN 111170167A
- Authority
- CN
- China
- Prior art keywords
- rod
- fixedly connected
- electromagnet
- fixed mounting
- disassembling
- 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.)
- Pending
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Classifications
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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
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/04—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs the effective length of which is variable in operation, e.g. longitudinally displaceable, extensible
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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
- B66C1/425—Gripping members engaging only the external or internal surfaces of the articles motor actuated
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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
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/06—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs mounted for jibbing or luffing movements
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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
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/16—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements
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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
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
- B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
- B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
- B66C23/705—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic telescoped by hydraulic jacks
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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
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/82—Luffing gear
- B66C23/821—Bracing equipment for booms
- B66C23/826—Bracing equipment acting at an inclined angle to vertical and horizontal directions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/84—Slewing gear
Abstract
The invention discloses a novel tool for disassembling and hoisting a lower die, which comprises a main rod, wherein a folding mechanism is fixedly connected to the outer part of the main rod, a control button is embedded and connected to the front end face of the main rod, a lifting mechanism is fixedly installed on one side under the main rod, a base is fixedly connected to the bottom end of the lifting mechanism, a roller is fixedly installed at the bottom end of the base, a clamping mechanism is fixedly connected to the lower part of the folding mechanism, and a second fixing plate is fixedly installed at the top end of the folding mechanism. According to the invention, under the action of the clamping mechanism, when the grapple is put down, the control button is pressed, the first electromagnet and the second electromagnet are electrified, so that the L-shaped rod clamps the mold under the action of the first electromagnet and the second electromagnet, the second electromagnet further clamps the mold, the first electromagnet and the second electromagnet lose magnetic force when the control button is pressed, the first electromagnet bounces off the L-shaped rod through the spring, the purpose of loosening the L-shaped rod is achieved, and the effect of clamping the L-shaped rod is achieved.
Description
Technical Field
The invention belongs to the technical field of novel tools, and particularly relates to a novel tool for disassembling and hoisting a lower die.
Background
The novel tool for disassembling and hoisting the die lifts the upper die, installs lifting lugs on the periphery of the lower die, hangs the lifting lugs on the lifting lugs through a lifting hook of a crane after the lifting lugs are screwed, and finally lifts the lower die from a die seat through the crane.
The novel frock of handling is dismantled to current mould does not possess the structure that can wholly fold the convenient transport, does not possess the mechanism that the pair roller lifting hook carries out effective lift simultaneously, does not possess moreover to press from both sides tight the mechanism that makes the mould can not drop easily to the mould, for this reason we propose a novel frock that is used for the lower mould to dismantle the handling.
Disclosure of Invention
The invention aims to provide a novel tool for disassembling and hoisting a lower die, so as 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 novel frock for handling is dismantled to bed die, includes the mobile jib, the outside fixedly connected with folding mechanism of mobile jib, and the terminal surface gomphosis is connected with control button before the mobile jib, one side fixed mounting has elevating system under the mobile jib, elevating system bottom fixedly connected with base, and base bottom fixed mounting has the gyro wheel, folding mechanism below fixedly connected with clamping mechanism, and folding mechanism top fixed mounting has the second fixed plate, the inside fixedly connected with second bearing of second fixed plate, and the inside fixedly connected with rotary drum of second bearing.
Preferably, the drum forms a rotating structure with the second fixing plate through a second bearing, and the second bearing is symmetrical with respect to a central axis of the drum.
Preferably, the folding mechanism is internally provided with a first hydraulic telescopic rod, one end of the first hydraulic telescopic rod is fixedly provided with a first rotating shaft, the bottom end of the first hydraulic telescopic rod is fixedly connected with a second rotating shaft, and the bottom end of the second rotating shaft is fixedly provided with a second hydraulic telescopic rod.
Preferably, the first hydraulic telescopic rod and the main rod form a rotating structure through a first rotating shaft, and the second hydraulic telescopic rod and the first hydraulic telescopic rod form a rotating structure through a second rotating shaft.
Preferably, elevating system is inside including the box, and the inside fixedly connected with motor of box, motor one side fixed mounting has the connecting rod, and the outside cover of connecting rod is equipped with the cylinder, the outer wall cover of cylinder is equipped with the coil of wire, and coil of wire one side fixed mounting has first fixed plate, the first bearing of the inside fixedly connected with of first fixed plate.
Preferably, the drum forms a rotating structure with the box body through a connecting rod, a first bearing, a motor, and the first fixing plate is symmetrical about a central axis of the drum.
Preferably, the clamping mechanism is internally provided with a first fixing rod, a sliding groove is formed in the first fixing rod, a second fixing rod is fixedly connected to the inside of the sliding groove, a spring is sleeved on the outside of the second fixing rod, a first electromagnet is fixedly installed at the bottom end of the spring, an L-shaped rod is fixedly connected to the bottom end of the first electromagnet, and a second electromagnet is fixedly installed in the L-shaped rod.
Preferably, the L-shaped rod and the first fixing rod form an elastic structure through the sliding groove, the first electromagnet and the spring, and the first fixing rod and the sliding groove form an integrated structure through the groove.
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the invention, under the action of the folding mechanism, when the machine is used, the control button on the front end surface of the main rod is pressed, so that the first hydraulic telescopic rod and the second hydraulic telescopic rod rotate through the first rotating shaft and the second rotating shaft, the effect of unfolding the support is achieved, the second hydraulic telescopic rod plays a role in supporting the first hydraulic telescopic rod, the whole body is firmer, after the use is finished, the control button is pressed, the first hydraulic telescopic rod and the second hydraulic telescopic rod are folded, and the effect of reducing the space is achieved.
(2) According to the lifting mechanism, under the action of the lifting mechanism, when the mold needs to be taken, the control button is pressed, the motor rotates the roller through the connecting rod, the grapple is put down, when the grapple is clamped, the motor rotates reversely to lift the mold, and the roller is sleeved outside the connecting rod, so that the motor can rotate the roller through the connecting rod, and the lifting effect is achieved.
(3) According to the invention, under the action of the clamping mechanism, when the grapple is put down, the control button is pressed, the first electromagnet and the second electromagnet are electrified, so that the L-shaped rod clamps the mold under the action of the first electromagnet and the second electromagnet, the second electromagnet further clamps the mold, the control button is pressed, the first electromagnet and the second electromagnet lose magnetic force, the first electromagnet bounces off through the spring, the purpose of loosening the L-shaped rod is achieved, and the effects of clamping and loosening the L-shaped rod are achieved.
Drawings
FIG. 1 is a schematic view of the overall structure of a novel tool for disassembling and hoisting a lower die in the invention;
FIG. 2 is a schematic diagram of a lifting structure of the novel tool for disassembling and hoisting the lower die in the invention;
FIG. 3 is a schematic view of a clamping structure of the novel tooling for disassembling and hoisting the lower die in the invention;
fig. 4 is a schematic structural diagram of an integral part of the novel tool for disassembling and hoisting the lower die in the invention.
In the figure: 1. a main rod; 2. a folding mechanism; 201. a first hydraulic telescopic rod; 202. a first rotating shaft; 203. a second rotating shaft; 204. a second hydraulic telescopic rod; 3. a control button; 4. a lifting mechanism; 401. a box body; 402. a motor; 403. a connecting rod; 404. a drum; 405. coiling the wire; 406. a first fixing plate; 407. a first bearing; 5. a base; 6. a roller; 7. a clamping mechanism; 701. a first fixing lever; 702. a chute; 703. a second fixing bar; 704. a spring; 705. a first electromagnet; 706. an L-shaped rod; 707. a second electromagnet; 8. a second fixing plate; 9. a rotating drum; 10. a second bearing.
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.
Referring to fig. 1 to 4, the present invention provides a technical solution for a novel tool for disassembling and hoisting a lower mold: a novel tool for disassembling and hoisting a lower die comprises a main rod 1, a folding mechanism 2, a first hydraulic telescopic rod 201, a first rotating shaft 202, a second rotating shaft 203, a second hydraulic telescopic rod 204, a control button 3, a lifting mechanism 4, a box body 401, a motor 402, a connecting rod 403, a roller 404, a coil 405, a first fixing plate 406, a first bearing 407, a base 5, a roller 6, a clamping mechanism 7, a first fixing rod 701, a sliding chute 702, a second fixing rod 703, a spring 704, a first electromagnet 705, an L-shaped rod 706, a second electromagnet 707, a second fixing plate 8, a roller 9 and a second bearing 10, wherein the folding mechanism 2 is fixedly connected to the outer part of the main rod 1, the control button 3 is connected to the front end face of the main rod 1 in an embedded mode, the lifting mechanism 4 is fixedly installed on one side under the main rod 1, the base 5 is fixedly connected to the bottom end of the lifting mechanism 4, the roller 6 is, folding mechanism 2 below fixedly connected with clamping mechanism 7, and folding mechanism 2 top fixed mounting has second fixed plate 8, the inside fixedly connected with second bearing 10 of second fixed plate 8, and the inside fixedly connected with rotary drum 9 of second bearing 10, rotary drum 9 passes through second bearing 10 and second fixed plate 8 constitution revolution mechanic, and second bearing 10 is symmetrical about the axis of rotary drum 9.
In order to make whole convenient transport remove, first hydraulic telescoping rod 201 and the first axis of rotation 202 of second hydraulic telescoping rod 204 accessible rotate with second axis of rotation 203, it is convenient to it is folding, reduce the space, conveniently carry the machine, facilitate the use, in this embodiment, it is preferred, 2 inside including first hydraulic telescoping rod 201 of folding mechanism, and first hydraulic telescoping rod 201 one end fixed mounting has first axis of rotation 202, first hydraulic telescoping rod 201 bottom fixedly connected with second axis of rotation 203, and second axis of rotation 203 bottom fixed mounting has second hydraulic telescoping rod 204, first hydraulic telescoping rod 201 constitutes rotating-structure through first axis of rotation 202 and mobile jib 1, and second hydraulic telescoping rod 204 passes through second axis of rotation 203 and first hydraulic telescoping rod 201 constitutes rotating-structure.
In order to make it more convenient to carry out the handling to the mould, cylinder 404 is through motor 402 with its rotation, make things convenient for the heavy mould of handling, elevating system 4 is all inside box 401, make difficult exposing outside, it is convenient to its arrangement and transport, in this embodiment, preferably, elevating system 4 is inside including box 401, and the inside fixedly connected with motor 402 of box 401, motor 402 one side fixed mounting has connecting rod 403, and the outside cover of connecting rod 403 is equipped with cylinder 404, the outer wall cover of cylinder 404 is equipped with coil 405, and coil 405 one side fixed mounting has first fixed plate 406, the inside fixedly connected with first bearing 407 of first fixed plate 406, cylinder 404 passes through connecting rod 403, first bearing 407, motor 402 constitutes revolution mechanic with box 401, and first fixed plate 406 is symmetrical about the axis of cylinder 404.
For further clamping, a second electromagnet 707 is fixedly mounted at the bottom end of the L-shaped rod 706, the clamping effect is larger, the mold is not easy to drop along with the operation shake of the machine, and the mold is convenient to carry and disassemble, in this embodiment, preferably, the clamping mechanism 7 comprises a first fixing rod 701 inside, a sliding groove 702 is arranged inside the first fixing rod 701, a second fixing rod 703 is fixedly connected inside the sliding groove 702, a spring 704 is sleeved outside the second fixing rod 703, a first electromagnet 705 is fixedly arranged at the bottom end of the spring 704, an L-shaped rod 706 is fixedly connected to the bottom end of the first electromagnet 705, a second electromagnet 707 is fixedly mounted inside the L-shaped rod 706, the L-shaped rod 706 and the first fixing rod 701 form an elastic structure through a sliding groove 702, the first electromagnet 705 and a spring 704, and the first fixing rod 701 and the sliding groove 702 form an integrated structure through a slot.
The working principle and the using process of the invention are as follows: when the machine is used, the control button 3 on the front end face of the main rod 1 is pressed, so that the first hydraulic telescopic rod 201 and the second hydraulic telescopic rod 204 rotate 203 through the first rotating shaft 202 and the second rotating shaft, the effect of unfolding the support is achieved, the second hydraulic telescopic rod 204 plays a role in supporting the first hydraulic telescopic rod 201, so that the whole body is firmer, when a mold needs to be taken, the control button 3 is pressed, the motor 402 rotates the roller 404 through the connecting rod 403 to put down the grapple, when the grapple is clamped, the motor 402 rotates reversely to lift the mold, the roller 404 is sleeved outside the connecting rod 403, so that the motor 402 can rotate the roller 404 through the connecting rod 403 to achieve the lifting effect, when the grapple is put down, the control button 3 is pressed, the first electromagnet 705 and the second electromagnet 707 are electrified, so that the L-shaped rod 706 clamps the mold under the action of the first electromagnet 705 and the second electromagnet 707, the second electromagnet 707 makes the further clamping effect, press control button 3, the first electromagnet 705 and the second electromagnet 707 lose magnetic force, the first electromagnet 705 springs it open through the spring 704, the purpose of loosening the L-shaped rod 706 is achieved, the clamping and loosening effect is achieved, after use, the control button 3 is pressed, the first hydraulic telescopic rod 201 and the second hydraulic telescopic rod 204 are packed up and folded, the space reducing effect is achieved, the roller 6 at the bottom end is convenient to carry, the base 5 has the integral fixing effect, and the working principle of the device is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a novel frock for handling is dismantled to bed die, includes mobile jib (1), its characterized in that: the utility model discloses a novel crane, including mobile jib (1), terminal surface gomphosis before mobile jib (1) outside fixedly connected with folding mechanism (2), and mobile jib (1) preceding terminal surface gomphosis is connected with control button (3), under mobile jib (1) one side fixed mounting have elevating system (4), elevating system (4) bottom fixedly connected with base (5), and base (5) bottom fixed mounting have gyro wheel (6), folding mechanism (2) below fixedly connected with clamping mechanism (7), and folding mechanism (2) top fixed mounting have second fixed plate (8), the inside fixedly connected with second bearing (10) of second fixed plate (8), and second bearing (10) inside fixedly connected with rotary drum (9).
2. The novel tool for disassembling and hoisting the lower die of claim 1 is characterized in that: the rotary drum (9) and the second fixing plate (8) form a rotating structure through a second bearing (10), and the second bearing (10) is symmetrical about the central axis of the rotary drum (9).
3. The novel tool for disassembling and hoisting the lower die of claim 1 is characterized in that: folding mechanism (2) inside including first hydraulic telescoping rod (201), and first hydraulic telescoping rod (201) one end fixed mounting has first axis of rotation (202), first hydraulic telescoping rod (201) bottom fixedly connected with second axis of rotation (203), and second axis of rotation (203) bottom fixed mounting has second hydraulic telescoping rod (204).
4. The novel tool for disassembling and hoisting the lower die of claim 3 is characterized in that: the first hydraulic telescopic rod (201) and the main rod (1) form a rotating structure through the first rotating shaft (202), and the second hydraulic telescopic rod (204) and the first hydraulic telescopic rod (201) form a rotating structure through the second rotating shaft (203).
5. The novel tool for disassembling and hoisting the lower die of claim 1 is characterized in that: elevating system (4) is inside including box (401), and inside fixedly connected with motor (402) of box (401), motor (402) one side fixed mounting has connecting rod (403), and outside cover of connecting rod (403) is equipped with cylinder (404), cylinder (404) outer wall cover is equipped with coil of wire (405), and coil of wire (405) one side fixed mounting has first fixed plate (406), first fixed plate (406) inside fixedly connected with first bearing (407).
6. The novel tool for disassembling and hoisting the lower die of claim 5 is characterized in that: the roller (404) forms a rotating structure with the box body (401) through a connecting rod (403), a first bearing (407), a motor (402), and the first fixing plate (406) is symmetrical about the central axis of the roller (404).
7. The novel tool for disassembling and hoisting the lower die of claim 1 is characterized in that: clamping mechanism (7) is inside including first dead lever (701), and first dead lever (701) is inside has seted up spout (702), the inside fixedly connected with second dead lever (703) of spout (702), and the outside cover of second dead lever (703) is equipped with spring (704), spring (704) bottom fixed mounting has first electro-magnet (705), and first electro-magnet (705) bottom fixed connection has L type pole (706), the inside fixed mounting of L type pole (706) has second electro-magnet (707).
8. The novel tool for disassembling and hoisting the lower die of claim 7 is characterized in that: the L-shaped rod (706) and the first fixing rod (701) form an elastic structure through the sliding groove (702), the first electromagnet (705), the spring (704), and the first fixing rod (701) and the sliding groove (702) form an integrated structure through the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010076090.8A CN111170167A (en) | 2020-01-23 | 2020-01-23 | A novel frock for handling is dismantled to bed die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010076090.8A CN111170167A (en) | 2020-01-23 | 2020-01-23 | A novel frock for handling is dismantled to bed die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111170167A true CN111170167A (en) | 2020-05-19 |
Family
ID=70652941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010076090.8A Pending CN111170167A (en) | 2020-01-23 | 2020-01-23 | A novel frock for handling is dismantled to bed die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111170167A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4340174B2 (en) * | 2004-03-11 | 2009-10-07 | 株式会社日立製作所 | crane |
| CN203922518U (en) * | 2014-07-02 | 2014-11-05 | 永州市三番机械制造有限公司 | A kind of portable high-building hoisting machine |
| CN105668460A (en) * | 2016-02-03 | 2016-06-15 | 中国人民解放军国防科学技术大学 | Combination hydraulic cart of fork lift |
| CN208761998U (en) * | 2018-06-27 | 2019-04-19 | 合肥国瑞集成建筑科技有限公司 | A kind of lightweight wall plate clamping and hoisting tool |
-
2020
- 2020-01-23 CN CN202010076090.8A patent/CN111170167A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4340174B2 (en) * | 2004-03-11 | 2009-10-07 | 株式会社日立製作所 | crane |
| CN203922518U (en) * | 2014-07-02 | 2014-11-05 | 永州市三番机械制造有限公司 | A kind of portable high-building hoisting machine |
| CN105668460A (en) * | 2016-02-03 | 2016-06-15 | 中国人民解放军国防科学技术大学 | Combination hydraulic cart of fork lift |
| CN208761998U (en) * | 2018-06-27 | 2019-04-19 | 合肥国瑞集成建筑科技有限公司 | A kind of lightweight wall plate clamping and hoisting tool |
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Application publication date: 20200519 |