CN109650285B - Lift for building engineering convenient to overhaul - Google Patents
Lift for building engineering convenient to overhaul Download PDFInfo
- Publication number
- CN109650285B CN109650285B CN201811616283.7A CN201811616283A CN109650285B CN 109650285 B CN109650285 B CN 109650285B CN 201811616283 A CN201811616283 A CN 201811616283A CN 109650285 B CN109650285 B CN 109650285B
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- Prior art keywords
- wall
- groove
- seat
- carrying box
- sliding
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- 238000010276 construction Methods 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 238000005096 rolling process Methods 0.000 claims description 10
- 239000003381 stabilizer Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 description 4
- 230000000087 stabilizing effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
- B66F7/12—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks
- B66F7/14—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks screw operated
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B1/00—Devices for securing together, or preventing relative movement between, constructional elements or machine parts
- F16B1/02—Means for securing elements of mechanisms after operation
- F16B1/04—Means for securing elements of mechanisms after operation disengaged by movement of the actuating member of the element
Abstract
The invention discloses a conveniently overhauled elevator for construction engineering, which comprises a carrying box, wherein a connecting seat is fixedly arranged on the inner wall of the bottom of the carrying box, a power motor is fixedly arranged on the connecting seat, a shell is sleeved outside the power motor, the bottom of the shell is contacted with the inner wall of the bottom of the carrying box, mounting seats are fixedly arranged on the inner wall of the top and the inner wall of the bottom of the carrying box respectively, two mounting seats are directly and rotatably provided with a same screw rod, a first chain wheel is fixedly sleeved on the screw rod, a rotating motor is fixedly arranged on the inner wall of the top of the carrying box, a second chain wheel is fixedly arranged on the output of the rotating motor, and a rack is in transmission connection between the second chain wheel and the first chain wheel. The power motor casing lifting device is high in practicability, simple in structure, convenient to operate and convenient to disassemble and place the casing through lifting of the casing, so that the power motor is convenient to overhaul, and people can use the power motor conveniently.
Description
Technical Field
The invention relates to the technical field of elevators, in particular to an elevator for construction engineering, which is convenient to overhaul.
Background
The building hoist is also called a construction elevator and a construction hoist. Generally, the patent document with the publication number of CN207524887U discloses a conveniently overhauled elevator for construction engineering, which comprises a carrying box, a speed-limiting brake and a heat-dissipating fin tail, wherein the inner surface of the carrying box is provided with a protective shell, the inner surface of the protective shell is provided with a power motor, one side of the power motor is provided with a waterproof layer, one side of an emergency brake valve is provided with an alarm, a sliding groove is arranged above the carrying box, the inner surface of a fixed frame is provided with a speed-limiting locking device, the speed-limiting brake is fixedly connected with the fixed frame, one side of a slow descending device is provided with a steel cable, and a fixed bearing is arranged below a tractor. A lift for building engineering convenient to overhaul, be equipped with and open and shut lid, alarm and speed limit locking ware, can make things convenient for the staff to overhaul to can in time report to the police when the machine breaks down, inform near people in time to rescue, when the elevating speed exceeds standard, but steady speed is suitable for different working conditions, brings better use prospect.
However, the design has the defects that in order to protect the power motor, the protective shell is arranged on the outer side of the power motor, when the power motor needs to be overhauled, the protective shell is inconvenient to detach and place, and therefore the elevator convenient to overhaul for the building engineering is provided for solving the problems.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a building engineering elevator convenient to overhaul.
The invention provides a conveniently overhauled elevator for construction engineering, which comprises a carrying box, wherein a connecting seat is fixedly arranged on the inner wall of the bottom of the carrying box, a power motor is fixedly arranged on the connecting seat, the outer side of the power motor is sleeved with a shell, the bottom of the shell is contacted with the inner wall of the bottom of the carrying box, mounting seats are fixedly arranged on the inner wall of the top and the inner wall of the bottom of the carrying box respectively, two mounting seats are directly and rotatably provided with a same screw rod, a first chain wheel is fixedly sleeved on the screw rod, a rotating motor is fixedly arranged on the inner wall of the top of the carrying box, a second chain wheel is fixedly arranged on the output of the rotating motor, a chain is in transmission connection between the second chain wheel and the first chain wheel, a sliding seat is fixedly arranged on one side of the shell, a threaded hole is formed in the sliding seat, the screw rod is in the threaded hole, a first limit groove is formed in the inner wall of one side of the carrying box, a first limiting block is fixedly arranged on one side of the sliding seat and is connected with the first limiting groove in a sliding manner;
a fixed seat is fixedly arranged on the inner wall of the bottom of the carrying box, the other side of the shell is contacted with the fixed seat, a clamping groove is arranged on the other side of the shell, a groove is arranged on one side of the fixed seat, a clamping pin is arranged in the groove in a sliding manner and is clamped with the clamping groove, a first hole is arranged on the inner wall of the top of the groove, one end of a vertical rod is fixedly arranged on the top of the clamping pin, the top end of the vertical rod penetrates through the first hole and is fixedly provided with a push rod, a spring groove is arranged on the inner wall of the bottom of the groove, sliding grooves are arranged on the inner walls of the two sides of the spring groove, the same stabilizing rod is fixedly arranged on the inner wall of the top of the sliding groove and the inner wall of the bottom of the sliding groove, a moving seat is arranged in the sliding groove, a second hole is arranged on the moving seat, the stabilizing rod is arranged in the corresponding second hole in a sliding manner, the same baffle is fixedly arranged on one side, which the two moving seats are close to each other, and one end of the connecting rod is hinged on the top of the baffle, the other side of the connecting rod is hinged to the clamping pin, one end of the spring is fixedly installed at the bottom of the baffle, and the other end of the spring is fixedly installed on the inner wall of the bottom of the spring groove.
Preferably, an emergency brake valve is arranged above the shell.
Preferably, the top fixed mounting of rotating electrical machines has the mounting panel, is equipped with the bolt on the mounting panel, and the mounting panel passes through bolt fixed mounting on the top inner wall of carrying the thing case.
Preferably, the top and the bottom of the screw rod are both fixedly sleeved with bearings, and the outer rings of the two bearings are respectively and fixedly installed on the corresponding installation seats.
Preferably, one side of the first limiting block is provided with a first ball in a rolling manner, and the first ball is connected with the first limiting groove in a rolling manner.
Preferably, a second limiting groove is formed in the inner wall of the bottom of the groove, a second limiting block is fixedly mounted at the bottom of the clamping pin, and the second limiting block is slidably mounted in the second limiting groove.
Preferably, the bottom of the second limiting block is provided with a second ball in a rolling manner, and the second ball is connected with the second limiting groove in a rolling manner.
Preferably, the number of the springs is three to five, and the three to five springs are arranged at equal intervals.
Preferably, the side wall of the clamping groove is fixedly provided with an anti-slip pad, and the anti-slip pad is in contact with the clamping pin.
Preferably, a console is fixedly mounted on the inner wall of one side of the object carrying box.
Compared with the prior art, the invention has the beneficial effects that:
the shell is fixed through the matching of a push rod, a vertical rod, a clamping pin, a clamping groove, a connecting rod, a baffle plate, a moving seat and a spring, the push rod is moved, the push rod drives the vertical rod to move, the vertical rod drives the clamping pin to move, the clamping pin drives the connecting rod to move, the connecting rod drives the baffle plate to move, the baffle plate drives the moving seat to slide in a sliding groove, the baffle plate compresses the spring, and the clamping pin moves to enable the clamping pin to be separated from the clamping groove and to be contained in the groove;
through the rotating electrical machines, the second sprocket, the chain, first sprocket, the lead screw, the screw hole, the sliding seat, first stopper, first spacing groove and casing looks adaptation, start the rotating electrical machines, the rotating electrical machines drives the second sprocket through the output shaft and rotates, the second sprocket drives first sprocket through the rack and rotates, first sprocket drives the lead screw and rotates, the lead screw drives the sliding seat through the screw hole and removes, the sliding seat drives first stopper and slides in first spacing groove, the sliding seat drives the casing and removes, the realization carries out the purpose that risees to the casing.
The power motor casing lifting device is high in practicability, simple in structure, convenient to operate and convenient to disassemble and place the casing through lifting of the casing, so that the power motor is convenient to overhaul, and people can use the power motor conveniently.
Drawings
Fig. 1 is a schematic structural view of an easy-to-repair elevator for construction engineering according to the present invention;
fig. 2 is a schematic cross-sectional view of a portion a of an easy-to-repair elevator for construction work according to the present invention;
fig. 3 is a schematic cross-sectional view of a portion B of an easy-to-repair elevator for construction work according to the present invention;
fig. 4 is a schematic cross-sectional view of a part C of an easy-to-repair elevator for construction work according to the present invention;
fig. 5 is a schematic cross-sectional view of a portion D of an easy-to-repair elevator for construction work according to the present invention.
In the figure: the emergency brake valve comprises a carrying box 1, a connecting seat 2, a power motor 3, a shell 4, an emergency brake valve 5, a mounting seat 6, a screw rod 7, a first chain wheel 8, a rotating motor 9, a second chain wheel 10, a chain 11, a sliding seat 12, a threaded hole 13, a first limiting groove 14, a first limiting block 15, a clamping groove 16, a groove 17, a clamping pin 18, a first hole 19, a vertical rod 20, a push rod 21, a spring groove 22, a sliding groove 23, a stabilizer rod 24, a movable seat 25, a second hole 26, a baffle 27, a connecting rod 28, a spring 29 and a fixed seat 30.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Examples
Referring to fig. 1-5, the embodiment provides an easy-to-repair elevator for construction engineering, which includes a carrying box 1, a connecting seat 2 is fixedly installed on the inner wall of the bottom of the carrying box 1, a power motor 3 is fixedly installed on the connecting seat 2, a housing 4 is sleeved on the outer side of the power motor 3, the bottom of the housing 4 contacts with the inner wall of the bottom of the carrying box 1, mounting seats 6 are fixedly installed on the inner wall of the top and the inner wall of the bottom of the carrying box 1, two mounting seats 6 are directly and rotatably installed with a same lead screw 7, a first chain wheel 8 is fixedly sleeved on the lead screw 7, a rotating motor 9 is fixedly installed on the inner wall of the top of the carrying box 1, a second chain wheel 10 is fixedly installed on the output of the rotating motor 9, a chain 11 is connected between the second chain wheel 10 and the first chain wheel 8 in a transmission manner, a sliding seat 12 is fixedly installed on one side of the housing 4, and a threaded hole 13 is opened on the sliding seat 12, the screw rod 7 is installed in the threaded hole 13 in a threaded manner, a first limiting groove 14 is formed in the inner wall of one side of the carrying box 1, a first limiting block 15 is fixedly installed on one side of the sliding seat 12, and the first limiting block 15 is connected with the first limiting groove 14 in a sliding manner; a fixed seat 30 is fixedly installed on the inner wall of the bottom of the carrying box 1, the other side of the shell 4 is in contact with the fixed seat 30, a clamping groove 16 is formed in the other side of the shell 4, a groove 17 is formed in one side of the fixed seat 30, a clamping pin 18 is slidably installed in the groove 17, the clamping pin 18 is clamped with the clamping groove 16, a first hole 19 is formed in the inner wall of the top of the groove 17, one end of a vertical rod 20 is fixedly installed at the top of the clamping pin 18, the top end of the vertical rod 20 penetrates through the first hole 19 and is fixedly installed with a push rod 21, a spring groove 22 is formed in the inner wall of the bottom of the groove 17, sliding grooves 23 are formed in the inner walls of the two sides of the spring groove 22, the same stabilizer bar 24 is fixedly installed on the inner wall of the top and the inner wall of the bottom of the sliding groove 23, a movable seat 25 is slidably installed in the sliding groove 23, a second hole 26 is formed in the movable seat 25, and the stabilizer bar 24 is slidably installed in the corresponding second hole 26, one side of each of the two moving seats 25, which is close to each other, is fixedly provided with the same baffle 27, the top of the baffle 27 is hinged with one end of a connecting rod 28, the other side of the connecting rod 28 is hinged on the bayonet 18, the bottom of the baffle 27 is fixedly provided with one end of a spring 29, the other end of the spring 29 is fixedly arranged on the inner wall of the bottom of the spring groove 22, the baffle 27 is matched with the moving seat 25 through a push rod 21, a vertical rod 20, the bayonet 18, a clamping groove 16, the connecting rod 28, the baffle 27, the moving seat 25 and the spring 29, the push rod 21 is moved, the push rod 21 drives the vertical rod 20 to move, the vertical rod 20 drives the bayonet 18 to move, the bayonet 18 drives the connecting rod 28 to move, the connecting rod 28 drives the baffle 27 to move, the baffle 27 drives the moving seat 25 to slide in the sliding groove 23, the baffle 27 compresses the spring 29, the movement of the bayonet 18 enables the bayonet 18 to be separated from the clamping groove 16 and accommodated in the groove 17, so as to realize the purpose of fixing the shell 4, the rotating motor 9 is started through the matching of the rotating motor 9, the second chain wheel 10, the chain 11, the first chain wheel 8, the screw rod 7, the threaded hole 13, the sliding seat 12, the first limit block 15, the first limit groove 14 and the shell 4, the rotating motor 9 drives the second chain wheel 10 to rotate through an output shaft, the second chain wheel 10 drives the first chain wheel 8 to rotate through the chain 11, the first chain wheel 8 drives the screw rod 7 to rotate, the screw rod 7 drives the sliding seat 12 to move through the screw hole 13, the sliding seat 12 drives the first limit block 15 to slide in the first limit groove 14, the sliding seat 12 drives the shell 4 to move, and the purpose of lifting the shell 4 is realized. Is convenient for people to use.
In the embodiment, an emergency brake valve 5 is arranged above the housing 4, a mounting plate is fixedly mounted at the top of the rotating motor 9, a bolt is arranged on the mounting plate, the mounting plate is fixedly mounted on the inner wall of the top of the carrying case 1 through the bolt, bearings are fixedly sleeved at the top end and the bottom of the screw rod 7, the outer rings of the two bearings are respectively fixedly mounted on the corresponding mounting seats 6, a first ball is arranged on one side of a first limiting block 15 in a rolling manner and is connected with a first limiting groove 14 in a rolling manner, a second limiting groove is arranged on the inner wall of the bottom of the groove 17, a second limiting block is fixedly mounted at the bottom of the bayonet lock 18 and is slidably mounted in the second limiting groove, a second ball is arranged at the bottom of the second limiting block in a rolling manner and is connected with the second limiting groove in a rolling manner, the number of the springs 29 is three to five, and the three to five springs 29 are arranged at equal intervals, the lateral wall fixed mounting of draw-in groove 16 has the slipmat, and the slipmat contacts with bayonet lock 18, fixed mounting has the control cabinet on the inner wall of one side of thing case 1, through push rod 21, montant 20, bayonet lock 18, draw-in groove 16, connecting rod 28, baffle 27, remove seat 25 and spring 29 and cooperate, remove push rod 21, push rod 21 drives montant 20 and removes, montant 20 drives bayonet lock 18 and removes, bayonet lock 18 drives connecting rod 28 and removes, connecting rod 28 drives baffle 27 and removes, baffle 27 drives and removes seat 25 and slides in the sliding tray 23, baffle 27 compresses spring 29, the removal of bayonet lock 18, make bayonet lock 18 break away from draw-in groove 16 and accomodate in recess 17, realize knowing and removing the purpose of fixing casing 4, through rotating electrical machines 9, second sprocket 10, chain 11, first sprocket 8, lead screw 7, screw hole 13, sliding seat 12, first stopper 15, The first limiting groove 14 is matched with the shell 4, the rotating motor 9 is started, the rotating motor 9 drives the second chain wheel 10 to rotate through the output shaft, the second chain wheel 10 drives the first chain wheel 8 to rotate through the chain 11, the first chain wheel 8 drives the lead screw 7 to rotate, the lead screw 7 drives the sliding seat 12 to move through the screw hole 13, the sliding seat 12 drives the first limiting block 15 to slide in the first limiting groove 14, the sliding seat 12 drives the shell 4 to move, and the purpose of lifting the shell 4 is achieved.
In this embodiment, the push rod 21 is moved, the push rod 21 drives the vertical rod 20 to move, the vertical rod 20 drives the pin 18 to move, the pin 18 drives the connecting rod 28 to move, the connecting rod 28 drives the baffle 27 to move, the baffle 27 drives the moving seat 25 to slide in the sliding groove 23, the baffle 27 compresses the spring 29, the pin 18 moves, so that the pin 18 is separated from the slot 16 and is accommodated in the groove 17, the purpose of fixing the shell 4 is achieved, then the rotating motor 9 is started, the rotating motor 9 drives the second chain wheel 10 to rotate through the output shaft, the second chain wheel 10 drives the first chain wheel 8 to rotate through the chain 11, the first chain wheel 8 drives the lead screw 7 to rotate, the lead screw 7 drives the sliding seat 12 to move through the threaded hole 13, the sliding seat 12 drives the first limiting block 15 to slide in the first limiting groove 14, the sliding seat 12 drives the shell 4 to move, the purpose that casing 4 risees is realized to be convenient for overhaul power motor 3, make things convenient for people to use.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The building engineering lifter convenient to overhaul comprises a carrying box (1) and is characterized in that a connecting seat (2) is fixedly mounted on the inner wall of the bottom of the carrying box (1), a power motor (3) is fixedly mounted on the connecting seat (2), a shell (4) is sleeved on the outer side of the power motor (3), the bottom of the shell (4) is in contact with the inner wall of the bottom of the carrying box (1), mounting seats (6) are fixedly mounted on the inner wall of the top and the inner wall of the bottom of the carrying box (1), the two mounting seats (6) are directly rotatably mounted with one lead screw (7), a first chain wheel (8) is fixedly sleeved on the lead screw (7), a rotating motor (9) is fixedly mounted on the inner wall of the top of the carrying box (1), a second chain wheel (10) is fixedly mounted on the output of the rotating motor (9), and a chain (11) is in transmission connection between the second chain wheel (10) and the first chain wheel (8), a sliding seat (12) is fixedly installed on one side of the shell (4), a threaded hole (13) is formed in the sliding seat (12), the screw rod (7) is installed in the threaded hole (13) in a threaded mode, a first limiting groove (14) is formed in the inner wall of one side of the carrying box (1), a first limiting block (15) is fixedly installed on one side of the sliding seat (12), and the first limiting block (15) is connected with the first limiting groove (14) in a sliding mode; a fixed seat (30) is fixedly installed on the inner wall of the bottom of the carrying box (1), the other side of the shell (4) is in contact with the fixed seat (30), a clamping groove (16) is formed in the other side of the shell (4), a groove (17) is formed in one side of the fixed seat (30), a clamping pin (18) is installed in the groove (17) in a sliding mode, the clamping pin (18) is clamped with the clamping groove (16), a first hole (19) is formed in the inner wall of the top of the groove (17), one end of a vertical rod (20) is fixedly installed at the top of the clamping pin (18), the top end of the vertical rod (20) penetrates through the first hole (19) and is fixedly installed with a push rod (21), a spring groove (22) is formed in the inner wall of the bottom of the groove (17), sliding grooves (23) are formed in the inner walls of the two sides of the spring groove (22), and the same stabilizer bar (24) is fixedly installed on the inner wall of the top and the inner wall of the bottom of the sliding groove (23), sliding installation has removal seat (25) in sliding tray (23), second hole (26) have been seted up on removal seat (25), and stabilizer bar (24) slidable mounting is in corresponding second hole (26), two one side fixed mounting that remove seat (25) and be close to each other have same baffle (27), the top of baffle (27) articulates the one end of connecting rod (28), the opposite side of connecting rod (28) articulates on bayonet lock (18), the bottom fixed mounting of baffle (27) has the one end of spring (29), the other end fixed mounting of spring (29) is on the bottom inner wall of spring groove (22), the top of casing (4) is equipped with emergency brake valve (5), the top fixed mounting of rotating electrical machines (9) has the mounting panel, is equipped with the bolt on the mounting panel, and the mounting panel passes through bolt fixed mounting on the top inner wall of carrying thing case (1), the top and the bottom of lead screw (7) all are equipped with fixed cover bearing, and the outer rings of the two bearings are respectively and fixedly arranged on the corresponding mounting seats (6).
2. The conveniently overhauled lifter for construction engineering according to claim 1, wherein a first ball is installed on one side of the first limiting block (15) in a rolling manner, and the first ball is connected with the first limiting groove (14) in a rolling manner.
3. The conveniently overhauled elevator for building engineering of claim 1, characterized in that, the bottom inner wall of the groove (17) is provided with a second limiting groove, the bottom of the bayonet lock (18) is fixedly provided with a second limiting block, and the second limiting block is slidably mounted in the second limiting groove.
4. The conveniently overhauled lift for building engineering of claim 3, characterized in that, the bottom of second stopper is rolled and is installed with the second ball, and the second ball and the second spacing groove roll connection.
5. An easy-to-service lifter for construction engineering according to claim 1, characterized in that the number of the springs (29) is three to five, and the three to five springs (29) are arranged at equal intervals.
6. An easy-to-overhaul elevator for construction engineering as claimed in claim 1, wherein the side wall of the slot (16) is fixedly provided with a non-slip pad, and the non-slip pad is in contact with the bayonet (18).
7. An easy-to-overhaul elevator for building engineering as claimed in claim 1, wherein a console is fixedly mounted on one side of the inner wall of the carrying box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811616283.7A CN109650285B (en) | 2018-12-27 | 2018-12-27 | Lift for building engineering convenient to overhaul |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811616283.7A CN109650285B (en) | 2018-12-27 | 2018-12-27 | Lift for building engineering convenient to overhaul |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109650285A CN109650285A (en) | 2019-04-19 |
| CN109650285B true CN109650285B (en) | 2021-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811616283.7A Active CN109650285B (en) | 2018-12-27 | 2018-12-27 | Lift for building engineering convenient to overhaul |
Country Status (1)
| Country | Link |
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| CN (1) | CN109650285B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112503164B (en) * | 2020-12-10 | 2022-07-19 | 福建中维动力科技股份有限公司 | Derailleur fixed knot constructs convenient to dismantle |
| CN113401201A (en) * | 2021-07-06 | 2021-09-17 | 山东鲁寿种业有限公司 | A conveyor that grows seedlings for vegetable seedling |
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| CN208138751U (en) * | 2018-04-24 | 2018-11-23 | 徐玉仙 | A kind of recognition of face intelligent monitoring and controlling device being easily installed |
| CN208169906U (en) * | 2018-04-26 | 2018-11-30 | 蔡英 | A kind of small-sized multi signal input and output processing equipment |
| CN208159043U (en) * | 2018-05-11 | 2018-11-27 | 深圳市兴隆鑫科技有限公司 | A kind of power protection plate with heat sinking function |
| CN108840196A (en) * | 2018-07-18 | 2018-11-20 | 傅逅荣 | A kind of convenient and fast architectural engineering elevator of maintenance |
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| CN109650285A (en) | 2019-04-19 |
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Effective date of registration: 20210923 Address after: 236600 west of Chuangye road and north of JuYang Road, Taihe County Economic Development Zone, Fuyang City, Anhui Province Applicant after: ANHUI SHENGYE ENGINEERING MACHINERY Co.,Ltd. Address before: 450000 No. 111 Jingwei Road, Jinshui District, Zhengzhou City, Henan Province Applicant before: Guo Qiue |
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