CN207672526U - A kind of garden wetland water-drawing gate - Google Patents
A kind of garden wetland water-drawing gate Download PDFInfo
- Publication number
- CN207672526U CN207672526U CN201721636350.2U CN201721636350U CN207672526U CN 207672526 U CN207672526 U CN 207672526U CN 201721636350 U CN201721636350 U CN 201721636350U CN 207672526 U CN207672526 U CN 207672526U
- Authority
- CN
- China
- Prior art keywords
- steel plate
- lintel
- gate
- crossbeam
- steel
- 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.)
- Active
Links
Landscapes
- Barrages (AREA)
Abstract
The utility model discloses a kind of garden wetland water-drawing gates,For garden architecture construction field,Including doorframe,Gate flap and hoisting mechanism,Doorframe includes the bottom concrete frame and both sides concrete frame to form aperture,Both sides concrete frame is equipped with vertical gate slot,Bottom sill built-in fitting is equipped on the concrete frame of bottom below gate slot,Side concrete frame is equipped with track built-in fitting in the side wall of gate slot,Hoisting mechanism includes headstock gear supporting rack and headstock gear,Headstock gear supporting rack is set to above aperture,Headstock gear supporting rack includes bracing frame crossbeam and supporting rack bearing,Supporting rack bearing is fixedly connected on side concrete arch by fastener,Headstock gear is located at the top of bracing frame crossbeam,Bracing frame crossbeam is equipped with screw rod via,Headstock gear includes head and screw rod,Head be equipped with can drive screw turns handle and motor,Gate flap is located in aperture,The nut coordinated with screw rod is equipped at the top of gate flap.The utility model can more efficiently and conveniently carry out descending operation, and meet Structural strength calls, and cost-effective.
Description
Technical field
The utility model is used for garden architecture technical field of construction, more particularly to a kind of garden wetland water-drawing gate.
Background technology
China's Wetland Type is numerous, and Regional Distribution is extensive.However, as urbanization and modernization increasingly accelerate, the mankind couple
The interference strength of environment continues to increase.From the point of view of ecological view, the Wetland Environment for belonging to ecological more frailly band just deteriorates increasingly,
A series of ecological environment problem is brought, regional development is seriously restrict.
Therefore, the construction of artificial swamp has become the important means for restoring Function of Wetland.Water in artificial swamp
Extraneous periodically supply is needed when insufficient, external source is usually creek, in order to meet the needs of periodical make-up water, is needed
Water-drawing gate is set between wetland and creek.Diversion brake structure uses concrete or metal component composition or knot mostly in the prior art
Structure intensity is insufficient or make, maintenance cost it is higher.But at the same time, existing gate due to structure and design on limitation,
Its make it is cumbersome during regulating gate lifts, from be unable to efficiently easily to gate carry out descending operation.
Utility model content
The purpose of this utility model is to provide one kind capable of more efficiently and conveniently carrying out descending operation, and meets
Structural strength calls, and cost-effective garden wetland water-drawing gate.
Technical solution adopted by the utility model to solve its technical problems is：A kind of garden wetland water-drawing gate, including door
Frame, gate flap and hoisting mechanism, the doorframe include the bottom concrete frame and both sides concrete frame to form aperture, and the two side concrete frames are equipped with perpendicular
To gate slot, bottom sill built-in fitting is equipped on the bottom concrete frame below gate slot, the side concrete frame is equipped with rail in the side wall of gate slot
Road built-in fitting, the hoisting mechanism include headstock gear supporting rack and headstock gear, and the headstock gear supporting rack is set to above aperture, institute
It includes bracing frame crossbeam and the supporting rack bearing positioned at bracing frame crossbeam both ends to state headstock gear supporting rack, and support frame as described above bearing is logical
It crosses fastener and is fixedly connected on side concrete arch, the headstock gear is located at the top of bracing frame crossbeam, is set on support frame as described above crossbeam
It includes head and the screw rod across the screw rod via to have vertical screw rod via, the headstock gear, and the head is equipped with can
It drives the handle and motor of screw rod rotation, the gate flap to be located in aperture, is equipped at the top of gate flap and to coordinate with the screw rod
Nut.
It is further used as the improvement of technical solutions of the utility model, during support frame as described above crossbeam and supporting rack bearing all have
Empty cavity, support frame as described above crossbeam are equipped with the screw rod via for vertically running through itself cavity, the cavity of support frame as described above crossbeam
Inherent screw rod via periphery is equipped with floor.
It is further used as the improvement of technical solutions of the utility model, support frame as described above crossbeam includes crossbeam top plate, crossbeam bottom
Plate and at least two pieces of cantilever diaphragms being located between crossbeam top plate and crossbeam bottom plate, crossbeam top plate, crossbeam bottom plate and crossbeam abdomen
Intralamellar part forms the bracing frame crossbeam cavity of rectangle.
It is further used as the improvement of technical solutions of the utility model, support frame as described above bearing includes bearing leading web, bearing
The left web of trailing web, bearing, the right web of bearing and base-plate, the bearing leading web, bearing trailing web, the left web of bearing and
Form the supporting rack bearing cavity of rectangle inside the right web of bearing, the bearing leading web and bearing trailing web and base-plate it
Between be equipped with support reinforcing plate.
It is further used as the improvement of technical solutions of the utility model, the bottom sill built-in fitting includes being located at the bottom concrete frame table
The bottom sill steel plate in face and it is located at the bottom sill steel plate connector connecting in the concrete frame of bottom and with the bottom sill steel plate, the track is pre-buried
Part includes being located at the gate slot steel plate on door channel sidewall surface and being located at the gate slot steel connecting in the concrete frame of side and with the gate slot steel plate
Plate connector.
It is further used as the improvement of technical solutions of the utility model, the bottom sill steel plate connector includes being embedded in the bottom
I-steel in concrete frame, the inner surface of the bottom sill steel plate and the flange surfaces of I-steel are welded, the appearance of the bottom sill steel plate
Face is flushed with the surface of bottom concrete frame.
It is further used as the improvement of technical solutions of the utility model, the gate slot steel plate includes being located at the gate slot turning sides Liang Ge
The first steel plate on face and the second steel plate, the gate slot steel plate connector include the gate slot channel steel and muscle being embedded in the concrete frame of side
Plate, the inner surface of first steel plate are welded with the flange surfaces of gate slot channel steel, and one end of the gusset is interior with the second steel plate
Surface soldered is equipped with reinforcing plate, is equipped between the gusset and the edge of a wing of gate slot channel steel between the gate slot channel steel and the first steel plate
Junction steel plate simultaneously welds.
It is further used as the improvement of technical solutions of the utility model, lintel is connected on rear side of gate slot between the two side concrete frames
Concrete frame, the lintel concrete frame are equipped with lintel built-in fitting, and the lintel built-in fitting includes the lintel steel for being located at lintel concrete frame surface
Plate and it is located at the lintel steel plate connector connecting in lintel concrete frame and with the lintel steel plate.
It is further used as the improvement of technical solutions of the utility model, the lintel steel plate includes being located at lintel concrete frame turning two
Third steel plate on a side and the 4th steel plate, the lintel steel plate connector include the lintel slot being embedded in lintel concrete frame
Steel, the inner surface of the third steel plate are welded with the flange surfaces of lintel channel steel, and the lintel steel plate connector further includes pre-buried
In lintel concrete frame and perpendicular to the pre-embedded steel slab of third steel plate and the 4th steel plate, the pre-embedded steel slab respectively with third steel plate and
The inner surface of 4th steel plate welds.
It is further used as the improvement of technical solutions of the utility model, the gate flap includes panel, is located at panel top edge
Girder, the side bar that is located at the bottom girder of panel bottom margin and is located at panel lateral edges, the girder is equipped with suspension centre, described
Side bar is equipped with the sliding block that can coordinate with the gate slot, and the panel back side is equipped with several panel longerons and panel crossbeam, described
Lifting lug reinforcing plate is equipped at suspension centre, the nut is located in the lifting lug reinforcing plate.
The beneficial effects of the utility model：The doorframe main body of the utility model uses concrete structure, and is coordinating with gate flap
Built-in fitting is added at position, built-in fitting is all made of steel construction, and intensity is high, and impact resistance is good, and not easily to fall off.Meanwhile it using
The form driving gate flap lifting of screw rod and nut thread cooperation, realizes the opening and closing in aperture, and screw-thread fit lifting is steady, and
And the dual-driving-mode of handle+motor, it can be opened and closed for gate flap and double set power sources are provided, the utility model passes through above-mentioned technical side
Case can more efficiently and conveniently carry out descending operation, and meet Structural strength calls, and cost-effective.
Description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings：
Fig. 1 is the utility model embodiment structural schematic diagram；
Fig. 2 is sectional view at A-A in Fig. 1；
Fig. 3 is sectional view at B-B in Fig. 1；
Fig. 4 is the utility model embodiment hoisting mechanism structural schematic diagram；
Fig. 5 is the utility model embodiment headstock gear support frame structure vertical view；
Fig. 6 is sectional view at C-C in Fig. 4；
Fig. 7 is sectional view at D-D in Fig. 6；
Fig. 8 is the utility model embodiment doorframe structure schematic diagram；
Fig. 9 is sectional view at E-E in Fig. 8；
Figure 10 is sectional view at F-F in Fig. 8；
Figure 11 is the utility model embodiment bottom sill embedded part structure schematic diagram；
Figure 12 is the utility model embodiment track embedded part structure schematic diagram；
Figure 13 is the utility model embodiment lintel embedded part structure schematic diagram；
Figure 14 is the utility model embodiment log type gate leaf schematic diagram；
Figure 15 is sectional view at G-G in Figure 14；
Figure 16 is sectional view at H-H in Figure 14.
Specific implementation mode
Referring to figs. 1 to Figure 16, that show the concrete structures of the preferred embodiment of the utility model.It below will specifically
The design feature of bright each component of the utility model.
The utility model provides a kind of garden wetland water-drawing gate, including doorframe 1, gate flap 2 and hoisting mechanism 3, the door
Frame 1 includes the bottom concrete frame 12 and both sides concrete frame 13 for forming aperture 11, and the two side concrete frames 13 are equipped with vertical gate slot 14, described
It is equipped with bottom sill built-in fitting in 14 lower section of gate slot on bottom concrete frame 12, it is pre-buried that the side concrete frame 13 is equipped with track in the side wall of gate slot 14
Part, the hoisting mechanism 3 include headstock gear supporting rack 31 and headstock gear 32, and the headstock gear supporting rack 31 is set on aperture 11
Side, the headstock gear supporting rack 31 include bracing frame crossbeam 311 and the supporting rack bearing 312 positioned at 311 both ends of bracing frame crossbeam,
Support frame as described above bearing 312 is fixedly connected on 13 top of side concrete frame by fastener 4, and foundation bolt can be used in fastener 4, described
Headstock gear 32 is located at 311 top of bracing frame crossbeam, and support frame as described above crossbeam 311 is equipped with vertical screw rod via 3111, described
Headstock gear 32 includes head 321 and the screw rod 322 across the screw rod via 3111, and the head 321, which is equipped with, can drive institute
The handle 323 and motor 324, the gate flap 2 for stating the rotation of screw rod 322 are located in aperture 11, and 11 top of gate flap is equipped with and the spiral shell
The nut that bar 322 coordinates.When gate flap 2 opens and closes, head 321 drives screw rod 322 to rotate, and screw rod 322 is realized with nut thread cooperation
The doorframe main body of the lifting of gate flap 2, the utility model uses concrete structure, and built-in fitting is added at the position coordinated with gate flap,
Built-in fitting is all made of steel construction, and intensity is high, and impact resistance is good, and not easily to fall off.Meanwhile being coordinated using screw rod and nut thread
Form driving gate flap lifting, realize the opening and closing in aperture, screw-thread fit lifting is steady, moreover, double drives of handle+motor
Flowing mode can be opened and closed for gate flap and provide double set power sources, and the utility model Pass through above-mentioned technical proposal can be more efficient, convenient
Ground carries out descending operation, and meets Structural strength calls, and cost-effective.
Support frame as described above crossbeam 311 and supporting rack bearing 312 all have hollow cavity, on support frame as described above crossbeam 311
Equipped with the screw rod via 3111 for vertically running through itself cavity, in order to avoid being deformed after stress at screw rod via 3111, the support
In the cavity of frame crossbeam 311 floor 3112 is equipped in 3111 periphery of screw rod via.Headstock gear supporting rack 31 has hollow cavity,
Guarantee to provide enough support forces for gate flap 2 while mitigating entire supporting rack weight.
Bracing frame crossbeam 311 can be by proximate matter or plate forming, preferably, support frame as described above crossbeam 311 includes crossbeam top
Plate 3113, crossbeam bottom plate 3114 and at least two pieces of cantilever diaphragms being located between crossbeam top plate 3113 and crossbeam bottom plate 3114
3115, crossbeam top plate 3113, crossbeam bottom plate 31114 and 3115 inside of cantilever diaphragm form the bracing frame crossbeam cavity of rectangle.
Supporting rack bearing 312 can be by proximate matter or plate forming, preferably, support frame as described above bearing 312 is including before bearing
The left web 3123 of web 3121, bearing trailing web 3122, bearing, the right web 3124 of bearing and base-plate 3125, the bearing
The left web 3123 of leading web 3121, bearing trailing web 3122, bearing and right 3124 inside of web of bearing form the supporting rack of rectangle
Bearing cavity is equipped with support reinforcing plate between the bearing leading web 3121 and bearing trailing web 3122 and base-plate 3125
3126。
The bottom sill built-in fitting includes being located at the bottom sill steel plate 121 on 12 surface of bottom concrete frame and being located in bottom concrete frame 12
And the bottom sill steel plate connector being connect with the bottom sill steel plate 121, the track built-in fitting include being located at 14 sidewall surfaces of gate slot
Gate slot steel plate and be located at the gate slot steel plate connector connecting in side concrete frame 13 and with the gate slot steel plate.The bottom sill steel plate
Connector includes that the I-steel 122 being embedded in the bottom concrete frame 12, I-steel 122 and bottom sill steel plate 121 are pouring bottom concrete frame
It is pre-buried when 12, to form integral structure with bottom concrete frame 12, wherein the inner surface of the bottom sill steel plate 121 and I-steel 122
Flange surfaces are welded, moreover, the outer surface of the bottom sill steel plate 121 is flushed with the surface of bottom concrete frame 12.
The gate slot steel plate includes the first steel plate 132 and the second steel plate 133 being located on the sides Liang Ge of gate slot turning, and first
Steel plate 132 and the second steel plate 133 form angle wrapping structure, and the gate slot steel plate connector includes the gate slot being embedded in side concrete frame 13
Channel steel 134 and gusset 135, the inner surface of first steel plate 132 are welded with the flange surfaces of gate slot channel steel 134, the gusset
135 one end and the inner surface of the second steel plate 133 weld, gate slot channel steel 134, gusset 135, the first steel plate 132 and the second steel plate
133 is pre-buried when pouring side concrete frame 13, to form integral structure with side concrete frame 13.Structure is whole strong in order to further increase
Degree, is equipped with reinforcing plate between 134 and first steel plate 132 of the gate slot channel steel, the edge of a wing of the gusset 135 and gate slot channel steel 134 it
Between be equipped with and junction steel plate 136 and weld.
It is described in order to connect lintel concrete frame 15 in 14 rear side of gate slot between Backside support gate flap, the two side concrete frames 13
Lintel concrete frame 15 is equipped with lintel built-in fitting, and the lintel built-in fitting includes being located at the lintel steel plate on 15 surface of lintel concrete frame and setting
The lintel steel plate connector connecting in lintel concrete frame 15 and with the lintel steel plate.The lintel steel plate includes being located at lintel concrete
Third steel plate 151 on the sides Liang Ge of frame turning and the 4th steel plate 152, third steel plate 151 and the 4th steel plate 152 form cornerite knot
Structure, the lintel steel plate connector include the lintel channel steel 153 being embedded in lintel concrete frame 15, the third steel plate 151 it is interior
Surface and the flange surfaces of lintel channel steel 153 are welded, in order to further increase the integral strength of structure, the lintel steel plate connection
Part further includes being embedded in lintel concrete frame 15 and perpendicular to the pre-embedded steel slab 154 of third steel plate 151 and the 4th steel plate 152, described
Pre-embedded steel slab 154 is welded with the inner surface of third steel plate 151 and the 4th steel plate 152 respectively.
Metallic article or concrete product can be used in gate flap 2, preferably, gate flap 2 is molded using sheet metal, specifically, institute
State gate flap 2 include panel 21, be located at 2 top edge of panel girder 22, be located at the bottom girder 23 of 21 bottom margin of panel and set
In the side bar 24 of 21 lateral edges of panel, the girder 22 is equipped with suspension centre 25, in order to promote the integral strength of gate flap 2, the face
21 back side of plate is equipped with several panel longerons 26 and panel crossbeam 27, and lifting lug reinforcing plate 28, the nut are equipped at the suspension centre 25
It is located in the lifting lug reinforcing plate 28.In order to reduce resistance of the gate flap in lifting process, the side bar 24 is equipped with can be with institute
The sliding block 29 of gate slot cooperation is stated, sliding block 29 can be slidably matched with the gate slot of aperture side wall.
Certainly, the invention is not limited to the above embodiment, and those skilled in the art are without prejudice to originally
Equivalent variations or replacement can be also made under the premise of utility model spirit, these equivalent modifications or replacement are all contained in the application
In claim limited range.
Claims (10)
1. a kind of garden wetland water-drawing gate, it is characterised in that：Including doorframe, gate flap and hoisting mechanism, the doorframe includes being formed
The bottom concrete frame and both sides concrete frame in aperture, the two side concrete frames are equipped with vertical gate slot, are set below gate slot on the bottom concrete frame
There are bottom sill built-in fitting, the side concrete frame to be equipped with track built-in fitting in the side wall of gate slot, the hoisting mechanism includes headstock gear branch
Support and headstock gear, the headstock gear supporting rack are set to above aperture, and the headstock gear supporting rack includes bracing frame crossbeam and position
Supporting rack bearing in bracing frame crossbeam both ends, support frame as described above bearing are fixedly connected on side concrete arch, institute by fastener
It states headstock gear to be located at the top of bracing frame crossbeam, support frame as described above crossbeam is equipped with vertical screw rod via, and the headstock gear includes
Head and screw rod across the screw rod via, the head are equipped with the handle and motor that can drive the screw rod rotation, institute
It states gate flap to be located in aperture, the nut coordinated with the screw rod is equipped at the top of gate flap.
2. garden wetland water-drawing gate according to claim 1, it is characterised in that：Support frame as described above crossbeam and supporting rack bearing
Hollow cavity is all had, support frame as described above crossbeam is equipped with the screw rod via for vertically running through itself cavity, and support frame as described above is horizontal
In the cavity of beam floor is equipped in screw rod via periphery.
3. garden wetland water-drawing gate according to claim 2, it is characterised in that：Support frame as described above crossbeam includes crossbeam top
Plate, crossbeam bottom plate and at least two pieces of cantilever diaphragms being located between crossbeam top plate and crossbeam bottom plate, crossbeam top plate, crossbeam bottom plate
With the bracing frame crossbeam cavity for forming rectangle inside cantilever diaphragm.
4. garden wetland water-drawing gate according to claim 2, it is characterised in that：Support frame as described above bearing includes abdomen before bearing
Plate, bearing trailing web, the left web of bearing, the right web of bearing and base-plate, the bearing leading web, bearing trailing web, bearing
The supporting rack bearing cavity of rectangle, the bearing leading web and bearing trailing web and branch are formed inside left web and the right web of bearing
It is equipped with support reinforcing plate between seat bottom plate.
5. garden wetland water-drawing gate according to claim 1, it is characterised in that：The bottom sill built-in fitting is described including being located at
The bottom sill steel plate on bottom concrete frame surface and it is located at the bottom sill steel plate connector connecting in the concrete frame of bottom and with the bottom sill steel plate, it is described
Track built-in fitting includes being located at the gate slot steel plate on door channel sidewall surface and being located in the concrete frame of side and connect with the gate slot steel plate
Gate slot steel plate connector.
6. garden wetland water-drawing gate according to claim 5, it is characterised in that：The bottom sill steel plate connector includes pre-buried
I-steel in the bottom concrete frame, the inner surface of the bottom sill steel plate and the flange surfaces of I-steel are welded, the bottom sill steel
The outer surface of plate is flushed with the surface of bottom concrete frame.
7. garden wetland water-drawing gate according to claim 5, it is characterised in that：The gate slot steel plate includes being located at gate slot to turn
The first steel plate on the sides Liang Ge of angle and the second steel plate, the gate slot steel plate connector include the gate slot slot being embedded in the concrete frame of side
Steel and gusset, the inner surface of first steel plate are welded with the flange surfaces of gate slot channel steel, one end of the gusset and the second steel
The inner surface of plate welds, and is equipped with reinforcing plate between the gate slot channel steel and the first steel plate, the edge of a wing of the gusset and gate slot channel steel it
Between be equipped with and junction steel plate and weld.
8. garden wetland water-drawing gate according to claim 5, it is characterised in that：Between the two side concrete frames on rear side of gate slot
Lintel concrete frame is connected, the lintel concrete frame is equipped with lintel built-in fitting, and the lintel built-in fitting includes being located at lintel concrete frame surface
Lintel steel plate and be located at the lintel steel plate connector connecting in lintel concrete frame and with the lintel steel plate.
9. garden wetland water-drawing gate according to claim 8, it is characterised in that：The lintel steel plate includes being located at lintel concrete
Third steel plate on the sides Liang Ge of frame turning and the 4th steel plate, the lintel steel plate connector include being embedded in lintel concrete frame
Lintel channel steel, the inner surface of the third steel plate are welded with the flange surfaces of lintel channel steel, and the lintel steel plate connector also wraps
Include and be embedded in lintel concrete frame and perpendicular to the pre-embedded steel slab of third steel plate and the 4th steel plate, the pre-embedded steel slab respectively with third
The inner surface of steel plate and the 4th steel plate welds.
10. garden wetland water-drawing gate according to claim 1, it is characterised in that：The gate flap includes panel, is located at panel
The girder of top edge, the bottom girder for being located at panel bottom margin and the side bar for being located at panel lateral edges, the girder are equipped with
Suspension centre, the side bar are equipped with the sliding block that can coordinate with the gate slot, and the panel back side is equipped with several panel longerons and panel
Crossbeam, lifting lug reinforcing plate is equipped at the suspension centre, and the nut is located in the lifting lug reinforcing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721636350.2U CN207672526U (en) | 2017-11-29 | 2017-11-29 | A kind of garden wetland water-drawing gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721636350.2U CN207672526U (en) | 2017-11-29 | 2017-11-29 | A kind of garden wetland water-drawing gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207672526U true CN207672526U (en) | 2018-07-31 |
Family
ID=62967397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721636350.2U Active CN207672526U (en) | 2017-11-29 | 2017-11-29 | A kind of garden wetland water-drawing gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207672526U (en) |
-
2017
- 2017-11-29 CN CN201721636350.2U patent/CN207672526U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102121311B (en) | Mould releasing and combining device for large steel form and assembling method thereof | |
| CN201943536U (en) | Nuclear power sliding air tight door | |
| CN102146765B (en) | Nuclear power push-pull airtight door | |
| CN207672526U (en) | A kind of garden wetland water-drawing gate | |
| CN108049373A (en) | A kind of wetland water-drawing gate | |
| CN206900371U (en) | Rail traffic platform door pillar combines and the platform door system using column combination | |
| CN207659935U (en) | A kind of wetland head gate structure | |
| CN206801283U (en) | A kind of window of heavy slide-support mechanism and application slide-support mechanism | |
| CN207672527U (en) | A kind of wetland water-drawing gate hoisting mechanism | |
| CN208347526U (en) | The end hanger structure of stopping sliding door door mechanism system | |
| CN209066392U (en) | A kind of water conservancy industry combined type gantry gate hoists | |
| CN202212447U (en) | Push-pull protective door for bending machine | |
| CN209888611U (en) | Single-double-shaft replaceable automobile gull wing door structure | |
| CN107686036A (en) | A kind of attachment structure of car guide rail and counter weight guide track | |
| CN206902553U (en) | A kind of steel sand ejection device | |
| CN208150755U (en) | A kind of hydraulic convertible multifunctional elevator door | |
| CN205892384U (en) | Rotatable integral type operation board of lateral wall | |
| CN112942149A (en) | A patching device that is used for bridge downside owner reinforcing bar disease department cement to repair | |
| CN206286917U (en) | A kind of linkage structure of machine tool door | |
| CN206174751U (en) | Automatic door drive arrangement and microwave instrument | |
| CN206859661U (en) | A kind of U beam forms | |
| CN205894034U (en) | Drum gate | |
| CN220433480U (en) | Road gate control mechanism for traffic control | |
| CN111305165A (en) | Hydraulic engineering gate hoisting device of gradual type | |
| CN207672530U (en) | A kind of wetland head gate mount structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |