CN108483238A - A kind of building bar cage boom hoisting and its application method - Google Patents
A kind of building bar cage boom hoisting and its application method Download PDFInfo
- Publication number
- CN108483238A CN108483238A CN201810159061.0A CN201810159061A CN108483238A CN 108483238 A CN108483238 A CN 108483238A CN 201810159061 A CN201810159061 A CN 201810159061A CN 108483238 A CN108483238 A CN 108483238A
- Authority
- CN
- China
- Prior art keywords
- block
- hook
- bar
- boom hoisting
- hoist
- 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.)
- Withdrawn
Links
Classifications
-
- 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
- B66C1/34—Crane hooks
- B66C1/36—Crane hooks with means, e.g. spring-biased detents, for preventing inadvertent disengagement of loads
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/08—Sinking workpieces into water or soil inasmuch as not provided for elsewhere
Abstract
A kind of building bar cage boom hoisting of present invention offer and its application method, including hook, hoist block, even hanging block, the hook top is provided with bar, the hook is provided with fixed block far from the bar side, it is provided with round pin in the middle part of the fixed block, the round pin side is provided with pin, it is provided with connecting rod at the top of the hook, the connecting rod is provided with the even hanging block far from described hook one end, it is provided with fastening screw in the middle part of the even hanging block, the hoist block is internally provided with groove, it is provided with the fastening screw in the middle part of the hoist block, the hoist block upper surface is provided with bearing bar, the bearing bar is provided with hanging ring far from described hoist block one end.The reinforcement for architecture cage boom hoisting prevents steel reinforcement cage to be swung left and right because of the rotation of hook during lifting using the hook and the connecting rod integrated design, and steel reinforcement cage is avoided to be collided with foreign object.
Description
Technical field
The present invention relates to building field, specially a kind of building bar cage boom hoisting and its application method.
Background technology
In recent years, due to the rapid development of China's economy, each regional architecture engineering project is also at development like a raging fire
Among state, and build height and scale also to higher and higher and more and more huger development, this is higher to require construction
Technology and construction quality.In bridges and culverts or high-building construction, drive piles according to requiring to may require basis, method is to use
Drilled using machine punching and water mill, and hole depth reaches design requirement, then transfer steel reinforcement cage to stake holes, be inserted into conduit into
Row concrete is poured into a mould.Steel reinforcement cage primarily function is similarly, mainly to play drawing-resistant function, coagulation with the stress of pillar longitudinal reinforcement
The compression strength of soil is high but tensile strength is very low.Steel reinforcement cage plays the role of constraint to pile concrete, makes it to bear one
Fixed horizontal force.
Existing reinforcement cage hoisting technology mostly uses welding hanging ring, and traditional welding hanging ring is required for every time according to the practical feelings in scene
Condition calculates hanging ring length and carries out welding hanging ring, and using needing to cut off hanging ring from steel reinforcement cage after primary, process is very cumbersome, shadow
Working efficiency is rung, the working time is wasted.
Invention content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of building bar cage boom hoisting and its application method,
It solves existing reinforcement cage hoisting technology mentioned above and mostly uses welding hanging ring, traditional welding hanging ring is required for every time according to existing
Actual conditions calculate hanging ring length, carry out welding hanging ring, and using needing to cut off hanging ring from steel reinforcement cage after primary, process is non-
Often it is cumbersome, waste the working time the problem of.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs：A kind of building bar cage lifting
It sets and its application method, including hook, hoist block, even hanging block, the hook top is provided with bar, and the hook is far from described in
Bar side is provided with fixed block, is provided with round pin in the middle part of the fixed block, the round pin side is provided with pin, the hook
Top is provided with connecting rod, and the connecting rod is provided with the even hanging block far from described hook one end, is set in the middle part of the even hanging block
It is equipped with fastening screw, the hoist block is internally provided with groove, is provided with the fastening screw in the middle part of the hoist block, described
Hanging block upper surface is provided with bearing bar, and the bearing bar is provided with hanging ring far from described hoist block one end.
In order to further increase the effect of muscle cage lifting, the fixed block and the welding hook, the round pin with it is described
Fixed block is slidably connected.
In order to further increase the effect of muscle cage lifting, the pin and the round pin grafting, the bar and the extension
Hook is hinged.
In order to further increase the effect of muscle cage lifting, the connecting rod and the welding hook, even hanging block and the institute
State connecting rod welding.
In order to further increase the effect of muscle cage lifting, the groove takes shape in inside the hoist block, the fastening spiral shell
Bar is bolted with the hoist block.
In order to further increase the effect of muscle cage lifting, the bearing bar and the lifting block welding, the hanging ring and institute
State bearing bar welding.
In order to further increase the effect of muscle cage lifting, the even hanging block is slidably connected with the groove, the fastening spiral shell
Bar is bolted with the even hanging block.In order to further increase safe effect, the invention also includes overload current open circuit protection dresses
It sets, including mounting base (1), mounting hole (2) is offered on the mounting base (1), mounting base is equipped with damping at the top of (1)
(17), the damping (17) is connected with mounting plate (7), the top difference of the mounting plate (7) by clamping mechanism (18)
High-pressure vacuum breaker (10), overload monitoring device (22) are installed, the damping (17) includes damper (3), damping
Device (3) is mounted on the top of mounting base (1), and the end of the damper (3) is fixed with cushion socket (4), and cushion socket (4) passes through card
Connection mechanism (18) is clamped with mounting plate (7), and the clamping mechanism (18) includes card slot (5) and buckle (6), and card slot (5) is opened in
On cushion socket (4), the buckle (6) is fixed on mounting plate (7), buckle (6) and card slot (5) snapping, the contact abrasion degree
Monitoring device (19) includes reflectoscope (9), and reflectoscope (9) is mounted on the side of high-pressure vacuum breaker (10), and
The side of reflectoscope (9) is equipped with alarm (8), and the vacuum degree monitoring device (20) includes vacuum degree measuring instrument
(11), vacuum degree measuring instrument (11) is mounted on the side of high-pressure vacuum breaker (10), and the top of vacuum degree measuring instrument (11)
Indicator light (12) is installed.The invention also includes lifting charging unit, the lower surface of bottom plate (B2) is upper with pedestal (B1) outer wall
Surface is connected, and the upper surface of the bottom plate (B2) is equipped with brace (B5), lower surface and the bottom plate (B2) of the brace (B5)
Upper surface is connected, and the right side of the bottom plate (B2) is equipped with fixed corner code (B6), the lower surface of the fixed corner code (B6) and bottom plate
(B2) upper surface is connected, and the inner wall of the fixed corner code (B6) is equipped with brace (B4), the outer wall of the brace (B4) with it is solid
The inner wall for determining corner brace (B6) is movably connected, and the outer wall of the inner wall and brace (B5) of the brace (B4) is movably connected, the brace
(B5) inserted link (B8) is installed, the inner wall of the outer wall and brace (B5) of the inserted link (B8) is movably connected, described between inner wall
The outer wall top of brace (B5) is equipped with shaft (B10), and the inner wall of the shaft (B10) is connected with the outer wall of brace (B5), institute
The outer wall for stating shaft (B10) is equipped with pedestal (B9), and inner wall and shaft (B10) outer wall of the pedestal (B9) are movably connected, institute
The top for stating strut (B4) is equipped with axis pin (B7), and the inner wall of the outer wall and brace (B5) of the axis pin (B7) is movably connected, described
The upper surface of pedestal (B9) is equipped with ontology (B13), and the lower surface of the ontology (B13) is connected with the upper surface of pedestal (B9),
Be connected with the upper surface of fixed corner code (B6) outer right wall of the ontology (B13) of the lower surface of the ontology (B13) is equipped with
The left side outer wall of link (B11), the link (B11) is connected with the outer right wall of ontology (B13).
(3) advantageous effect
The present invention provides a kind of building bar cage boom hoisting and its application methods, have following advantageous effect：
1, the reinforcement for architecture cage boom hoisting prevents steel reinforcement cage using the hook and the connecting rod integrated design
It is swung left and right because of the rotation of hook during lifting, steel reinforcement cage is avoided to be collided with foreign object.
2, the reinforcement for architecture cage boom hoisting, by the way that the bar is arranged, steel reinforcement cage is hung on the hook, and bar can be with
It prevents steel reinforcement cage from being slid from the hook during lifting, avoids causing safety accident.
3, the reinforcement for architecture cage boom hoisting, by the way that the even hanging block is arranged, the even hanging block passes through with the hoist block
The fastening screw connection, convenient disassembly save the working time, improve working efficiency.
The reinforcement for architecture cage boom hoisting, by the way that the groove is arranged, the groove takes shape in inside the hoist block, institute
The company's of stating hanging block is put into the groove and is closely connect with the hoist block, improves bearing capacity.By clamping mechanism to damping machine
Structure is assembled with mounting plate, easy for assemble or unload, convenient for being maintained or replaced to high-pressure vacuum breaker；
The vacuum degree inside high-pressure vacuum breaker is monitored by vacuum degree monitoring device, is adjusted and is filled by temperature
It sets and the operating temperature of high-pressure vacuum breaker is adjusted, monitoring is accurate, easy to adjust, and it is disconnected to substantially increase high pressure vacuum
The safety in utilization of road device.It overcomes existing modified form lifting charging pile and carries out touch screen by line stretcher and foot-operated head cover
The adjusting of lifting and charging processing, the single disadvantage of utility function improve the charge efficiency of modified form lifting charging pile and make
With the service life, avoids foot-operated head cover and the connection for the pile body that charges is unstable, it is very inconvenient using line stretcher in charging process, and
And line stretcher will appear the case where tangled up and knotted.
4, the reinforcement for architecture cage boom hoisting, by being arranged the round pin, the round pin is by the bar and the fixation
Block links together, and the pin is inserted into the round pin, convenient and efficient, improves security performance.
Description of the drawings
Fig. 1 is the structural schematic diagram of apparatus of the present invention；
Fig. 2 is the front view of apparatus of the present invention hoist block；
Fig. 3 is the front view of apparatus of the present invention round pin；
Fig. 4 is overload current broken circuit protecting equipment of the present invention；
Fig. 5 is present invention lifting charging unit.
In figure：A01 hooks, A02 fixed blocks, A03 round pins, A04 bars, A05 connecting rods, A06 connect hanging block, A07 hoist blocks,
A08 fastening screws, A09 bearing bars, A10 hanging rings, A11 grooves, A12 pins, 1 mounting base, 2 mounting holes, 3 dampers, 4 dampings
Seat, 5 card slots, 6 buckles, 7 mounting plates, 8 alarms, 9 reflectoscopes, 10 high-pressure vacuum breakers, 11 vacuum degree measuring instruments, 12
Indicator light, 13 temperature sensors, 14 thermoregulators, 15 current detecting instruments, 16 voltage monitoring instruments, 17 dampings, 18 clampings
Mechanism, 19 contact abrasion degree monitoring devices, 20 vacuum degree monitoring devices, 21 temperature-adjusting devices, 22 overload monitoring devices, B1,
Pedestal, B2, bottom plate, B3, crawler belt, B4, strut, B5, brace, B6, fixed corner code, B7, axis pin, B8, inserted link, B9, pedestal, B10,
Shaft, B11, link, B12, hook, B13, ontology.
Specific implementation mode
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 describes, 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.
As shown in Figure 1-Figure 3, a kind of building bar cage boom hoisting, including hook A01, hoist block A07, even hanging block
The top A06, hook A01 is provided with bar A04, and hook A01 is provided with fixed block A02, fixed block A02 far from the sides bar A04
Middle part is provided with round pin A03, and the sides round pin A03 are provided with pin A12, connecting rod A05, connecting rod are provided at the top of hook A01
A05 is provided with even hanging block A06 far from the one end hook A01, connects and is provided with fastening screw A08 in the middle part of hanging block A06, in hoist block A07
Fluted A11 is arranged in portion, is provided with fastening screw A08 in the middle part of hoist block A07, the upper surfaces hoist block A07 are provided with bearing bar
A09, bearing bar A09 are provided with hanging ring A10 far from the one end hoist block A07.The invention also includes lifting charging unit, bottom plates (B2)
Lower surface be connected with the upper surface of pedestal (B1) outer wall, the upper surface of the bottom plate (B2) is equipped with brace (B5), it is described tiltedly
The lower surface of bar (B5) is connected with the upper surface of bottom plate (B2), and the right side of the bottom plate (B2) is equipped with fixed corner code (B6), described
The lower surface of fixed corner code (B6) is connected with the upper surface of bottom plate (B2), and the inner wall of the fixed corner code (B6) is equipped with brace
(B4), the inner wall of the outer wall and fixed corner code (B6) of the brace (B4) is movably connected, the inner wall and brace of the brace (B4)
(B5) outer wall is movably connected, and is equipped with inserted link (B8) between the inner wall of the brace (B5), the outer wall of the inserted link (B8) with
The inner wall of brace (B5) is movably connected, and the outer wall top of the brace (B5) is equipped with shaft (B10), the shaft (B10)
Inner wall is connected with the outer wall of brace (B5), and the outer wall of the shaft (B10) is equipped with pedestal (B9), the inner wall of the pedestal (B9)
Be movably connected with shaft (B10) outer wall, the top of the strut (B4) is equipped with axis pin (B7), the outer wall of the axis pin (B7) with tiltedly
The inner wall of bar (B5) is movably connected, and the upper surface of the pedestal (B9) is equipped with ontology (B13), the following table of the ontology (B13)
Face is connected with the upper surface of pedestal (B9), and the lower surface of the ontology (B13) is connected described with the upper surface of fixed corner code (B6)
The outer right wall of ontology (B13) is equipped with link (B11), the left side outer wall of the link (B11) with outside the right side of ontology (B13)
Wall is connected.
Concrete principle：First, steel wire rope hanging ring A10 is penetrated to fix, steel reinforcement cage is hung on hook A01, bar A04 with it is solid
Determine block A02 to fix by round pin A03, pin A12 is inserted into round pin A03, prevents steel reinforcement cage from sliding during lifting and causes safety
Even hanging block A06 is put into groove A11 by accident, and fastening screw A08 penetrates even hanging block A06 and hoist block A07 and is fixed, reinforcing bar
Fastening screw A08 is unclamped after the completion of cage lifting, even hanging block A06 exits groove A11, pulls out pin A12, round pin A03 is exited solid
Determine block A02 and bar A04, hook A01 is detached from steel reinforcement cage.
In conclusion the reinforcement for architecture cage boom hoisting prevents steel using hook A01 and connecting rod A05 integrated designs
Muscle cage is swung left and right during lifting because of the rotation of hook A01, and steel reinforcement cage is avoided to be collided with foreign object.
Secondly, by the way that bar A04 is arranged, steel reinforcement cage is hung on hook A01, and bar A04 can prevent steel reinforcement cage from lifting by crane
It is slid from hook A01 in the process, avoids causing safety accident.
Also, by setting even hanging block A06, connects hanging block A06 and connect by fastening screw A08 with hoist block A07, dismounting side
Just, the working time is saved, working efficiency is improved.
Also, by the way that groove A11 is arranged, groove A11 takes shape in inside hoist block A07, and even hanging block A06 is put into groove A11
In closely connect with hoist block A07, improve bearing capacity.
Also, by the way that round pin A03 is arranged, round pin A03 links together bar A04 and fixed block A02, and pin A12 is inserted
Enter round pin A03, convenient and efficient, raising security performance.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of building bar cage boom hoisting, it is characterised in that：Including hook (A01), hoist block (A07), even hanging block
(A06), described hook top (A01) is provided with bar (A04), and the hook (A01) is arranged far from the side the bar (A04)
There is fixed block (A02), is provided with round pin (A03) in the middle part of the fixed block (A02), round pin (A03) side is provided with pin
(A12), connecting rod (A05) is provided at the top of the hook (A01), the connecting rod (A05) is far from described hook one end (A01)
It is provided with the even hanging block (A06), fastening screw (A08), the hoist block (A07) are provided in the middle part of the even hanging block (A06)
It is internally provided with groove (A11), the fastening screw (A08), the hoist block are provided in the middle part of the hoist block (A07)
(A07) upper surface is provided with bearing bar (A09), and the bearing bar (A09) is provided with hanging ring far from the one end the hoist block (A07)
(A10)。
2. a kind of building bar cage boom hoisting according to claim 1, it is characterised in that：The fixed block (A02)
It is welded with the hook (A01), the round pin (A03) is slidably connected with the fixed block (A02).
3. a kind of building bar cage boom hoisting according to claim 1, it is characterised in that：The pin (A12) with
Round pin (A03) grafting, the bar (A04) are hinged with the hook (A01).
4. a kind of building bar cage boom hoisting according to claim 1, it is characterised in that：The connecting rod (A05)
It is welded with the hook (A01), the even hanging block (A06) is welded with the connecting rod (A05).
5. a kind of building bar cage boom hoisting according to claim 1, it is characterised in that：The groove (A11) at
Type is internal in the hoist block (A07), and the fastening screw (A08) is bolted with the hoist block (A07).
6. a kind of building bar cage boom hoisting according to claim 1, it is characterised in that：The bearing bar (A09)
It is welded with the hoist block (A07), the hanging ring (A10) is welded with the bearing bar (A09).
7. a kind of building bar cage boom hoisting according to claim 1, it is characterised in that：The even hanging block (A06)
It is slidably connected with the groove (A11), the fastening screw (A08) is bolted with the even hanging block (A06).
8. a kind of application method of building bar cage boom hoisting, it is characterised in that：First, steel wire rope is penetrated into the hanging ring
(A10) fixed, steel reinforcement cage is hung on the hook (A01), and the bar (A04) passes through the circle with the fixed block (A02)
It sells (A03) to fix, the pin (A12) is inserted into the round pin (A03), prevents steel reinforcement cage from sliding during lifting and causes safety
The even hanging block (A06) is put into the groove (A11) by accident, and the fastening screw (A08) penetrates the even hanging block (A06)
It is fixed with the hoist block (A07), the fastening screw (A08), the even hanging block is unclamped after the completion of reinforcement cage hoisting
(A06) exit the groove (A11), pull out the pin (A12), by the round pin (A03) exit the fixed block (A02) and
The bar (A04), the hook (A01) are detached from steel reinforcement cage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810159061.0A CN108483238A (en) | 2018-02-26 | 2018-02-26 | A kind of building bar cage boom hoisting and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810159061.0A CN108483238A (en) | 2018-02-26 | 2018-02-26 | A kind of building bar cage boom hoisting and its application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108483238A true CN108483238A (en) | 2018-09-04 |
Family
ID=63340611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810159061.0A Withdrawn CN108483238A (en) | 2018-02-26 | 2018-02-26 | A kind of building bar cage boom hoisting and its application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108483238A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1932480C2 (en) * | 1969-06-26 | 1982-09-09 | Fritz 6685 Schiffweiler Leh | Cable block with brake - has sprung locking bolt engaging slotted brake disc, with pull ring operable to release roller |
| CN206359116U (en) * | 2016-12-06 | 2017-07-28 | 池州市三力精工机械有限公司 | A kind of special hook of anti-rotation type chain block |
| CN206705511U (en) * | 2017-05-10 | 2017-12-05 | 象山杰尔德智能科技有限公司 | A kind of hardware suspending connecting device |
| CN207330131U (en) * | 2017-07-18 | 2018-05-08 | 青岛顺泰钢结构工程有限公司 | H profile steel structure suspension hook |
-
2018
- 2018-02-26 CN CN201810159061.0A patent/CN108483238A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1932480C2 (en) * | 1969-06-26 | 1982-09-09 | Fritz 6685 Schiffweiler Leh | Cable block with brake - has sprung locking bolt engaging slotted brake disc, with pull ring operable to release roller |
| CN206359116U (en) * | 2016-12-06 | 2017-07-28 | 池州市三力精工机械有限公司 | A kind of special hook of anti-rotation type chain block |
| CN206705511U (en) * | 2017-05-10 | 2017-12-05 | 象山杰尔德智能科技有限公司 | A kind of hardware suspending connecting device |
| CN207330131U (en) * | 2017-07-18 | 2018-05-08 | 青岛顺泰钢结构工程有限公司 | H profile steel structure suspension hook |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108483238A (en) | A kind of building bar cage boom hoisting and its application method | |
| CN204953094U (en) | Novel jaw breaker monitoring system based on power line carrier | |
| CN113668563A (en) | Shallow foundation pit wall protection device and operation method | |
| CN207079899U (en) | A kind of construction coherent-wall scaffolding suspending apparatus | |
| CN108502717A (en) | A kind of reinforcement for architecture cage lifting robot and its application method | |
| CN207374526U (en) | Balance weight assembly before a kind of tractor | |
| CN215104705U (en) | A device that falls is prevented in construction for municipal bridge engineering | |
| CN214940232U (en) | Electric power tunnel formwork mounting structure | |
| CN210665775U (en) | From rectilinear current meter monitoring mount | |
| CN211004171U (en) | Steel reinforced concrete beam hanger dismounting device | |
| CN103091021B (en) | Device used for monitoring load of B 7 bolt in hydraulic automatic jumping formwork | |
| CN208872443U (en) | A kind of civil engineering prestressing force measuring device | |
| CN113089501A (en) | Self-locking type profile steel support frame for large cantilever bent cap construction | |
| CN215107466U (en) | Platform of unloading with overload early warning system | |
| CN220789441U (en) | Prepressing device of bridge girder erection machine | |
| CN212801646U (en) | Self-propelled bottom plate side form device | |
| CN211419369U (en) | A load detection device for tower crane | |
| CN218708564U (en) | Self-weighing tower crane hook | |
| CN213265329U (en) | Generator magnetic pole lifting device | |
| CN216841414U (en) | Climbing ladder for maintenance of water conservancy pump station unit | |
| CN214993642U (en) | Arresting grid for irrigation canal | |
| CN211855290U (en) | Bridge settlement detection device | |
| CN104860209B (en) | Movable arm tower crane height space-variant arm method | |
| CN213476640U (en) | Hanging basket for T-shaped beam construction | |
| CN216277268U (en) | Building construction safety monitoring system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180904 |