CN107311008B - A kind of safety stop device of construction material elevator - Google Patents
A kind of safety stop device of construction material elevator Download PDFInfo
- Publication number
- CN107311008B CN107311008B CN201610261559.9A CN201610261559A CN107311008B CN 107311008 B CN107311008 B CN 107311008B CN 201610261559 A CN201610261559 A CN 201610261559A CN 107311008 B CN107311008 B CN 107311008B
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- CN
- China
- Prior art keywords
- fixedly connected
- elevator
- fixing seat
- telescopic rod
- rotation axis
- 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.)
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- 239000004035 construction material Substances 0.000 title claims abstract description 15
- 238000005065 mining Methods 0.000 claims description 27
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 238000009412 basement excavation Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003351 stiffener Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
-
- 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
- B66F13/00—Common constructional features or accessories
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention discloses a kind of safety stop devices of construction material elevator, including fixing seat, the bottom of the fixing seat is fixedly connected with supporting leg, spud pile is fixedly connected at the center of the fixing seat lower surface, the top movable of the fixing seat is equipped with telescopic rod and fixed link, and the top of telescopic rod and fixed link is flexibly connected with the bottom of head clamp.In the present invention, ground is punched and excavated by spud pile, and is fixed by supporting leg, cooperates fixed link to stretch by telescopic rod, the tilt angle of head clamp is adjusted, the angle of the tilt angle and elevator that make head clamp matches, and connect head clamp with elevator even closer, not only increases the stability of elevator entirety, convenient for adjusting height and angle, the elevator for being not only applicable in the elevator of various sizes, but also being applicable under various states uses, and applicability is very strong.
Description
Technical field
The present invention relates to elevator technical field, specially a kind of safety stop device of construction material elevator.
Background technique
Elevator (well elevating conveyor/Elevator) is the large size transported by changing potential energy
Mechanical equipment, such as mine hoist, mistake dam elevator.In a broad sense, elevator, overhead traveling crane, elevator, stable car, crane, headstock gear etc.
It can be described as elevator.Elevator refers generally to that power is larger, the stronger heavy mechanical equipment of hoisting power, with building trade
It rises, elevator has obtained very big application, in building trade, it is often necessary to construction material be carried out using elevator
Conveying, substantially increases the efficiency of work, however due to the specific job specification of material elevator, make its risk also with
Promotion, in elevator in use, especially construction material elevator in use, with its hoisting depth change, make
Its stability reduces, to stopped at it in use, it is easy to appear deviating and toppling over, to make elevator using very not
Safety, it is easy to the generation of safety accident is caused, thus it is proposed that a kind of safety stop of construction material elevator fills
It sets.
Summary of the invention
The purpose of the present invention is to provide a kind of safety stop devices of construction material elevator, improve elevator
Whole stability is not only applicable in the elevator of various sizes, but also be applicable under various states convenient for adjusting height and angle
Elevator uses, and applicability is very strong, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme: a kind of safe stopping of construction material elevator
By device, including fixing seat, the bottom of the fixing seat is fixedly connected with supporting leg, consolidates at the center of the fixing seat lower surface
Surely it is connected with spud pile, the top movable of the fixing seat is equipped with telescopic rod and fixed link, the top of telescopic rod and fixed link
It is flexibly connected with the bottom of head clamp.
The spud pile includes cabinet, and driving motor, the shaft of driving motor are fixedly installed in the inner cavity of the cabinet
It is fixedly connected through cabinet with the mining head that chassis bottom cone is arranged in, carrying is welded in the inner cavity of the mining head
Column is fixedly connected with electric telescopic rod on the surface of bolster stake, and the movable end of electric telescopic rod is through mining head and mining head table
The pushing plate of face covering is fixedly connected, and the surface of pushing plate offers the excavation slot of arc line shaped.
The fixed link includes foundation, and foundation passes through the fixed company of the first rotation axis of its bottom and the upper surface of fixing seat
Connect, threaded post be fixedly connected at the top of foundation, be socketed with thread bush at the top of threaded post, thread bush far from threaded post one
The inside of end insertion brake box is fixedly connected with the shaft of braking motor in brake box, and brake box passes through the second rotation at the top of it
Axis is fixedly connected with the bottom of head clamp, and the lower surface of the thread bush is also fixedly installed with guide rod, and guide rod is far from screw thread
In the guide groove of one end insertion threaded post upper surface of set.
The telescopic rod includes the hydraulically extensible cylinder being fixedly mounted at the top of fixing seat, and the top of hydraulically extensible cylinder is fixed to be connected
It connects on the surface of connecting shaft, the both ends of connecting shaft are fixedly connected with the fixed block for being mounted on head clamp two sides of the bottom respectively.
The head clamp includes mainboard, offers sliding groove in the two sides of mainboard, clamping is slidably connected in sliding groove
Plate, side of the clamping plate far from sliding groove are fixedly connected with movable plate by third rotation axis, and the opposite face of two movable plates opens up
There is symmetrical through slot, limit plate is slidably connected in through slot, the screw hole internal screw thread in clamping plate lower surface is connected with solid
Determine bolt, one end of fixing bolt passes through screw hole and is fixedly connected with the clamping plate in sliding groove.
Preferably, the quantity of the pushing plate is three, and three pushing plates are arc panel, head between three pushing plates
Tail is connected and forms clamping slot compatible with mining head shape size at the top of it.
Preferably, the surface of the threaded post offers thread groove, and the angle of thread of thread groove is 55-60 degree, in screw thread
Helical ring compatible with thread groove size is provided on the inner wall of set.
Preferably, the equal length of the length and threaded post of the guide rod, and the length of threaded post is 1-4 meters.
Preferably, the structure of first rotation axis, the second rotation axis and third rotation axis is all the same, and the first rotation axis
Including cylindrical main shaft, it is respectively fixedly connected with stop collar at the both ends of main shaft, covers and switches through on the main shaft between two stop collars
Dynamic set, and turning set is clamped by the semiorbicular limiting slot on the gag lever post and main shaft that are welded on its inner wall, limiting slot
Length is a quarter of main shaft bottom surface perimeter.
Preferably, the quantity of the supporting leg is six, and six supporting legs are circumferentially positioned at admittedly by axle center of spud pile
Determine the surrounding of stake, joins end to end to form an equilateral triangle by stiffener between three supporting legs.
In the present invention, ground is punched and excavated by spud pile, and is fixed by supporting leg, telescopic rod is passed through
Cooperation fixed link is stretched, and is adjusted to the tilt angle of head clamp, is made the tilt angle of head clamp and the angle of elevator
Degree matches, and connect head clamp with elevator even closer, not only increases the stability of elevator entirety, high convenient for adjusting
Degree and angle, are not only applicable in the elevator of various sizes, but also the elevator being applicable under various states uses, and applicability is very strong.
Spud pile is rotated by driving motor, drives pushing plate to be rotated by mining head, so that mining head be made to be dug
Pick, and pushing plate passes through the excavation slot on its surface, keeps mining head mining effect more preferable, cooperates electric telescopic rod, makes pushing plate can
To be expanded in ground, to keep mining head fixed more firm in ground.
Telescopic rod is flexible by hydraulically extensible cylinder, pushes head clamp to carry out the change of angle, so that head clamp be enable to fit
Keep the connection of hydraulically extensible cylinder and head clamp more firm with the various height of elevator and tilt angle, and by connecting shaft, matches
The braking motor for closing fixed link, when hydraulically extensible cylinder is flexible, braking motor drives thread bush rotation, enables thread bush in spiral shell
It rotates and moves up on line column, to make fixed link that telescopic rod be followed to be extended, more consolidated to make to fix, using more
Add conveniently.
Head clamp is slided on mainboard by clamping plate, is carried out the change of clamping length, is enable head clamp to different width
The elevator of degree carries out clamping, and is attached by movable plate and limit plate with elevator, in the same of carrying elevator weight
When, it is fixedly connected with elevator, to keep elevator use more firm.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of front view of the present invention；
Fig. 2 is the structural schematic diagram of bottom view of the present invention；
Fig. 3 is the slope structure schematic diagram of fixed link front view of the present invention；
Fig. 4 is the schematic diagram of the section structure of the first rotation axis of the invention；
Fig. 5 is the schematic diagram of the section structure of spud pile front view of the present invention；
Fig. 6 is the schematic diagram of the section structure of the positive front view of head clamp of the present invention.
In figure: 1 fixing seat, 2 supporting legs, 3 spud piles, 31 cabinets, 32 driving motors, 33 mining heads, 34 bolster stakes, 35 electricity
Dynamic telescopic rod, 36 pushing plates, 4 telescopic rods, 41 hydraulically extensible cylinders, 42 connecting shafts, 43 fixed blocks, 5 fixed links, 51 foundation, 52 the
One rotation axis, 521 main shafts, 522 stop collars, 523 turning sets, 524 gag lever posts, 525 limiting slots, 53 threaded posts, 54 thread bush, 55
Brake box, 56 braking motors, 57 second rotation axis, 58 guide rods, 6 head clamps, 61 mainboards, 62 clamping plates, 63 movable plates, 64 limits
Position plate.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-6 is please referred to, the present invention provides a kind of technical solution: a kind of safety stop dress of construction material elevator
It sets, including fixing seat 1, the bottom of fixing seat 1 is fixedly connected with supporting leg 2, and the quantity of supporting leg 2 is six, and six supports
Leg 2 is circumferentially positioned at the surrounding of spud pile 3 with spud pile 3 for axle center, is joined end to end between three supporting legs 2 by stiffener
Form an equilateral triangle, six supporting legs 2 form two equilateral triangles, make to connect between supporting leg 2 it is more firm, Gu
Spud pile 3 is fixedly connected at the center of 1 lower surface of reservation, the top movable of fixing seat 1 is equipped with telescopic rod 4 and fixed link 5,
The top of telescopic rod 4 and fixed link 5 is flexibly connected with the bottom of head clamp 6, and ground is punched and dug by spud pile 3
Pick, and being fixed by supporting leg 2, cooperates fixed link 5 to stretch by telescopic rod 4, to the tilt angle of head clamp 6 into
Row is adjusted, and the angle of the tilt angle and elevator that make head clamp 6 matches, and connect head clamp 6 with elevator even closer,
The stability of elevator entirety is improved, convenient for adjusting height and angle, is not only applicable in the elevator of various sizes, but also be applicable in
Elevator under various states uses, and applicability is very strong.
Spud pile 3 includes cabinet 31, is fixedly installed with driving motor 32, the shaft of driving motor 32 in the inner cavity of cabinet 31
It is fixedly connected through cabinet 31 with the mining head 33 that 31 bottom of cabinet cone is arranged in, is welded with and holds in the inner cavity of mining head 33
Column 34 is carried, is fixedly connected with electric telescopic rod 35 on the surface of bolster stake 34, the movable end of electric telescopic rod 35 runs through mining head
33 are fixedly connected with the pushing plate 36 of 33 surface of mining head covering, and the surface of pushing plate 36 offers the excavation slot of arc line shaped, digs
Pick slot carries out punching of breaking ground to bottom surface when mining head 33 is rotated, and the quantity of pushing plate 36 is three, and three pushing plates 36 are equal
For arc panel, joins end to end between three pushing plates 36 and form card compatible with 33 shape size of mining head at the top of it
Tight slot, spud pile 3 are rotated by driving motor 32, drive pushing plate 36 to be rotated by mining head 33, to make mining head 33
It is excavated, and pushing plate 36 passes through the excavation slot on its surface, keeps 33 mining effect of mining head more preferable, cooperates electric telescopic rod
35, expand pushing plate 36 in ground, to keep mining head 33 fixed more firm in ground.
Fixed link 5 includes foundation 51, and foundation 51 is fixed by the upper surface of the first rotation axis 52 and fixing seat 1 of its bottom
Connection, is fixedly connected with threaded post 53 at the top of foundation 51, the surface of threaded post 53 offers thread groove, and the tooth of thread groove
Shape angle is 55-60 degree, and helical ring compatible with thread groove size, the top of threaded post 53 are provided on the inner wall of thread bush 54
Portion is socketed with thread bush 54, brakes in the inside of one end insertion brake box 55 of the thread bush 54 far from threaded post 53 and brake box 55
The shaft of motor 56 is fixedly connected, and braking motor 56 is when driving thread bush 54 to rotate, since brake box 55 is fixed on fixing seat 1
Bottom, cooperation telescopic rod 4 extend fixed link 5, brake box 55 is pulled up by fixing seat 1, and brake box 55 passes through it
Second rotation axis 57 at top is fixedly connected with the bottom of head clamp 6, and the lower surface of thread bush 54 is also fixedly installed with guide rod
58, the equal length of the length and threaded post 53 of guide rod 58, and the length of threaded post 53 is 1-4 meters, guide rod 58 is far from spiral shell
In the guide groove of one end insertion 53 upper surface of threaded post of line set 54.
The structure of first rotation axis 52, the second rotation axis 57 and third rotation axis is all the same, makes telescopic rod 4 and fixed link 5
Tuning is more convenient, and the first rotation axis 52 includes cylindrical main shaft 521, is respectively fixedly connected with limit at the both ends of main shaft 521
Position ring 522 is socketed turning set 523 on the main shaft 521 between two stop collars 522, and turning set 523 is by being welded on its inner wall
On gag lever post 524 and main shaft 521 on semiorbicular limiting slot 525 be clamped, the length of limiting slot 525 is 521 bottom surface of main shaft
The a quarter of perimeter, the length limitation of the limiting slot rotational angle of fixed link 5, defines the allowable angle of inclination of head clamp 6
Degree is no more than 90 degree.
Telescopic rod 4 includes the hydraulically extensible cylinder 41 for being fixedly mounted on 1 top of fixing seat, and the top of hydraulically extensible cylinder 41 is fixed
It is connected to the surface of connecting shaft 42, the both ends of connecting shaft 42 are fixed with the fixed block 43 for being mounted on 6 two sides of the bottom of head clamp respectively
Connection, telescopic rod 4 is flexible by hydraulically extensible cylinder 41, pushes head clamp 6 to carry out the change of angle, to enable head clamp 6
It is applicable in the various height of elevator and tilt angle, and keeps hydraulically extensible cylinder 41 and the connection of head clamp 6 more steady by connecting shaft
Gu cooperating the braking motor 56 of fixed link 5, when hydraulically extensible cylinder 41 stretches, braking motor 56 drives thread bush 54 to rotate, and makes
Thread bush 54 can be rotated and be moved up in threaded post 53, thus make fixed link 5 that telescopic rod 4 be followed to be extended, thus
Make to fix and more consolidate, it is more convenient to use.
Head clamp 6 includes mainboard 61, offers sliding groove in the two sides of mainboard 61, clamping is slidably connected in sliding groove
Plate 62, side of the clamping plate 62 far from sliding groove are fixedly connected with movable plate 63, the phase of two movable plates 63 by third rotation axis
Opposite offers symmetrical through slot, and limit plate 64 is slidably connected in through slot, in the screw hole of 62 lower surface of clamping plate
It is threaded with fixing bolt, one end of fixing bolt passes through screw hole and is fixedly connected with the clamping plate 62 in sliding groove, head clamp 6
It is slided on mainboard 61 by clamping plate 62, carries out the change of clamping length, enable head clamp 6 to the elevator of different in width
Clamping is carried out, and is attached by movable plate 63 and limit plate 64 with elevator, while carrying elevator weight, and is mentioned
The machine of liter is fixedly connected, to keep elevator use more firm.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of safety stop device of construction material elevator, including fixing seat (1), the bottom of the fixing seat (1)
It is fixedly connected with supporting leg (2), it is characterised in that: be fixedly connected with spud pile at the center of fixing seat (1) lower surface
(3), the top movable of the fixing seat (1) is equipped with telescopic rod (4) and fixed link (5), telescopic rod (4) and fixed link (5)
Top is flexibly connected with the bottom of head clamp (6)；
The spud pile (3) includes cabinet (31), is fixedly installed with driving motor (32) in the inner cavity of the cabinet (31), driving
Mining head (33) of the shaft of motor (32) through cabinet (31) with setting in cabinet (31) bottom cone is fixedly connected, described
It is welded with bolster stake (34) in the inner cavity of mining head (33), is fixedly connected with electric telescopic rod on the surface of bolster stake (34)
(35), pushing plate (36) of the movable end of electric telescopic rod (35) through mining head (33) and the covering of mining head (33) surface is fixed
Connection, the surface of pushing plate (36) offers the excavation slot of arc line shaped；
The fixed link (5) includes foundation (51), first rotation axis (52) and fixing seat (1) of the foundation (51) by its bottom
Upper surface is fixedly connected, and is fixedly connected at the top of foundation (51) threaded post (53), and threaded post is socketed with spiral shell at the top of (53)
Line set (54), thread bush (54) are braked in inside and brake box (55) far from one end insertion brake box (55) of threaded post (53)
The shaft of motor (56) is fixedly connected, the bottom that brake box (55) passes through the second rotation axis (57) and head clamp (6) at the top of it
It is fixedly connected, the lower surface of the thread bush (54) is also fixedly installed with guide rod (58), and guide rod (58) is far from thread bush
(54) in the guide groove of one end insertion threaded post (53) upper surface；
The telescopic rod (4) includes the hydraulically extensible cylinder (41) being fixedly mounted at the top of fixing seat (1), hydraulically extensible cylinder (41)
Top is fixedly connected on the surface of connecting shaft (42), the both ends of connecting shaft (42) respectively be mounted on head clamp (6) two sides of the bottom
Fixed block (43) be fixedly connected；
The head clamp (6) includes mainboard (61), offers sliding groove in the two sides of mainboard (61), is slidably connected in sliding groove
Having clamping plate (62), clamping plate (62) is fixedly connected movable plate (63) far from the side of sliding groove by third rotation axis, and two
The opposite face of movable plate (63) offers symmetrical through slot, limit plate (64) is slidably connected in through slot, in clamping plate
(62) the screw hole internal screw thread of lower surface is connected with fixing bolt, and one end of fixing bolt passes through the clamping plate in screw hole and sliding groove
(62) it is fixedly connected.
2. a kind of safety stop device of construction material elevator according to claim 1, it is characterised in that: described
The quantity of pushing plate (36) is three, and three pushing plates (36) are arc panel, are joined end to end between three pushing plates (36)
And clamping slot compatible with mining head (33) shape size is formd at the top of it.
3. a kind of safety stop device of construction material elevator according to claim 1, it is characterised in that: described
The surface of threaded post (53) offers thread groove, and the angle of thread of thread groove is 55-60 degree, is set on the inner wall of thread bush (54)
It is equipped with helical ring compatible with thread groove size.
4. a kind of safety stop device of construction material elevator according to claim 1, it is characterised in that: described
The length of guide rod (58) and the equal length of threaded post (53), and the length of threaded post (53) is 1-4 meters.
5. a kind of safety stop device of construction material elevator according to claim 1, it is characterised in that: described
The structure of first rotation axis (52), the second rotation axis (57) and third rotation axis is all the same, and the first rotation axis (52) includes circle
Cylindrical main shaft (521) is respectively fixedly connected with stop collar (522) at the both ends of main shaft (521), between two stop collars (522)
Main shaft (521) on be socketed turning set (523), and turning set (523) passes through the gag lever post (524) that is welded on its inner wall and main
Semiorbicular limiting slot (525) clamping on axis (521), the length of limiting slot (525) are four points of main shaft (521) bottom surface perimeter
One of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610261559.9A CN107311008B (en) | 2016-04-26 | 2016-04-26 | A kind of safety stop device of construction material elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610261559.9A CN107311008B (en) | 2016-04-26 | 2016-04-26 | A kind of safety stop device of construction material elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107311008A CN107311008A (en) | 2017-11-03 |
| CN107311008B true CN107311008B (en) | 2019-02-15 |
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ID=60184350
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610261559.9A Active CN107311008B (en) | 2016-04-26 | 2016-04-26 | A kind of safety stop device of construction material elevator |
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| CN (1) | CN107311008B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110203792B (en) * | 2019-06-21 | 2020-03-27 | 台州市椒江预提自动化设备有限公司 | Safe stopping equipment of building construction material lifting machine |
| CN110407129B (en) * | 2019-07-12 | 2020-11-24 | 长江三峡设备物资有限公司 | Arc-shaped shed moving device and using method |
| CN110655007B (en) * | 2019-10-23 | 2020-10-27 | 清源环境建设(广州)股份有限公司 | Building construction material lifting equipment |
| CN113294168B (en) * | 2021-07-07 | 2022-08-16 | 青岛市地铁四号线有限公司 | Subway is built with TBM end well strutting arrangement for excavating equipment |
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| DE3230785A1 (en) * | 1982-08-19 | 1984-02-23 | Hanno 2082 Uetersen Wentzel | Device for driving a hollow drilling worm |
| CN2350518Y (en) * | 1998-09-23 | 1999-11-24 | 李仕其 | Drilling bit for building construction |
| CN1287963A (en) * | 2000-10-24 | 2001-03-21 | 余忠 | Safety stop device for cage of elevator |
| CN1389386A (en) * | 2002-07-18 | 2003-01-08 | 余忠 | Lifter lifting-cage safety stopping device |
| CN2565788Y (en) * | 2002-07-18 | 2003-08-13 | 余忠 | Lifting cage safety stop device for elevator |
| CN103711436A (en) * | 2013-12-31 | 2014-04-09 | 秦广飞 | Foundation pit excavating device for photovoltaic power station |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05239988A (en) * | 1992-02-27 | 1993-09-17 | East Japan Railway Co | Automatic excavating method for deep based pile and associated excavating machine |
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2016
- 2016-04-26 CN CN201610261559.9A patent/CN107311008B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3230785A1 (en) * | 1982-08-19 | 1984-02-23 | Hanno 2082 Uetersen Wentzel | Device for driving a hollow drilling worm |
| CN2350518Y (en) * | 1998-09-23 | 1999-11-24 | 李仕其 | Drilling bit for building construction |
| CN1287963A (en) * | 2000-10-24 | 2001-03-21 | 余忠 | Safety stop device for cage of elevator |
| CN1389386A (en) * | 2002-07-18 | 2003-01-08 | 余忠 | Lifter lifting-cage safety stopping device |
| CN2565788Y (en) * | 2002-07-18 | 2003-08-13 | 余忠 | Lifting cage safety stop device for elevator |
| CN103711436A (en) * | 2013-12-31 | 2014-04-09 | 秦广飞 | Foundation pit excavating device for photovoltaic power station |
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| Publication number | Publication date |
|---|---|
| CN107311008A (en) | 2017-11-03 |
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Inventor after: Zhang Qizhi Inventor after: Li Xianbin Inventor after: Xu Huazhong Inventor after: Zhang Fei Inventor after: Cheng Kaixuan Inventor after: Liu Yan Inventor after: Chang Shufang Inventor after: Huang Yanbin Inventor after: Cao Zhongshun Inventor before: Zhang Qizhi Inventor before: Li Xianbin Inventor before: Xu Huazhong Inventor before: Zhang Fei Inventor before: Chen Kaixuan Inventor before: Liu Yan Inventor before: Chang Shufang Inventor before: Huang Yanbin Inventor before: Cao Zhongshun |
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Effective date of registration: 20201030 Address after: Hongchuan town huozhuang village north, juancheng County, Heze City, Shandong Province Patentee after: Juancheng Huo's Food Co.,Ltd. Address before: 463000 6 Kaiyuan Road, Henan, Zhumadian, Huanghuai University Patentee before: Zhang Qizhi |
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Effective date of registration: 20220602 Address after: 274611 Hongchuan Town Industrial Park (sanmianchang North), juancheng County, Heze City, Shandong Province Patentee after: Shandong xinshengyuan Energy Co.,Ltd. Address before: Hong Chuan Zhen Huo Zhuang Cun Bei, juancheng County, Heze City, Shandong Province Patentee before: Juancheng Huo's Food Co.,Ltd. |
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Denomination of invention: A safe parking device for building construction material hoist Effective date of registration: 20220623 Granted publication date: 20190215 Pledgee: Shandong juancheng Rural Commercial Bank Co.,Ltd. Pledgor: Shandong xinshengyuan Energy Co.,Ltd. Registration number: Y2022980008822 |