CN209228187U - A kind of safety guide rail for the treatment of tank - Google Patents
A kind of safety guide rail for the treatment of tank Download PDFInfo
- Publication number
- CN209228187U CN209228187U CN201821841138.4U CN201821841138U CN209228187U CN 209228187 U CN209228187 U CN 209228187U CN 201821841138 U CN201821841138 U CN 201821841138U CN 209228187 U CN209228187 U CN 209228187U
- Authority
- CN
- China
- Prior art keywords
- elevating lever
- treatment
- support column
- protective net
- fixedly connected
- 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.)
- Expired - Fee Related
Links
- 230000003028 elevating effect Effects 0.000 claims abstract description 52
- 230000001681 protective effect Effects 0.000 claims abstract description 49
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000005273 aeration Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/208—Off-grid powered water treatment
Landscapes
- Transmission Devices (AREA)
Abstract
The utility model belongs to the technical field of protective fence, it is related to a kind of safety guide rail for the treatment of tank, including protective fence ontology, the protective fence ontology includes several support columns for being fixed on the side treatment tank Chi Kou, the support column is arranged along the vertical direction, protective net one is fixedly connected between the adjacent support column, sliding slot is offered along the vertical direction on the side wall of the support column, elevating lever is slidably connected in the sliding slot, protective net two is fixedly connected between the adjacent elevating lever, the protective net one is arranged in parallel along the vertical direction with protective net two, the protective net one is in different vertical planes from protective net two, the driving device for driving lifter rod lifting is provided on the support column.Its height with protective fence is convenient for adjusting, the effect for recalling equipment convenient for staff.
Description
Technical field
The utility model relates to the technical fields of protective fence, more particularly, to a kind of safety guide rail for the treatment of tank.
Background technique
In sewage treatment process, the security protection for the treatment of tank is always a problem.Current treatment tank
State is decontroled in complete, is fallen into pond accidentally to prevent operator from observing in pool side, making an inspection tour, clean etc. in work,
Protective fence is usually mounted with around treatment tank.
Currently, the Chinese patent that notification number is CN204476216U discloses a kind for the treatment of tank, including processing pond sheet
Body, processing pond ontology are set to the bottom of earth's surface, and heater box and shuffle box are disposed at the top of earth's surface, processing pond ontology
Inner wall is provided with insulating layer, and the bottom of processing pond ontology is provided with waterproof layer, and the lower inside of processing pond ontology is provided with aeration
Head, the bottom of aeration head are provided with tracheae one, and the low side of tracheae one through waterproof layer and extends to outside the bottom of processing pond ontology
Side is provided with cover board at the top of processing pond ontology, guardrail, detection mouth and drying box, detection mouth is disposed at the top of cover board
It is respectively provided with the inside with guardrail with drying box, sealing cover is provided in detection mouth, the bottom of drying box is provided with tracheae two and row
Water pipe.
But during routine use, it is equipped with the devices such as water pump in treatment tank, needs when water pump damage to water
Pump carries out maintenance and inspection, however the excessive height of protective fence and be inconvenient to adjusts and highly will affect operator to devices such as water pumps
Bailing is carried out, to be replaced, is repaired.
Utility model content
The purpose of the utility model is to provide a kind of safety guide rails for the treatment of tank, and the height with protective fence is just
In adjusting, equipment is recalled convenient for staff, to facilitate the effect of staff's repair and replacement.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of safety guide rail for the treatment of tank, the protective fence ontology including being set to treatment tank open side edges,
The protective fence ontology includes several support columns for being fixed on the side treatment tank Chi Kou, and the support column is set along the vertical direction
It sets, protective net one is fixedly connected between the adjacent support column, offers cunning along the vertical direction on the side wall of the support column
Slot slidably connects elevating lever in the sliding slot, protective net two, the protective net is fixedly connected between the adjacent elevating lever
One is arranged in parallel along the vertical direction with protective net two, and the protective net one is in different vertical planes, the support from protective net two
The driving device for driving lifter rod lifting is provided on column.
By using above-mentioned technical proposal, protective fence ontology is by support column and lifter group at when needing to sewage treatment
When equipment in pond carries out repair and replacement, elevating lever can be gone up and down by driving device, so as to adjust protective fence ontology
Height, setting in this way can not only replace the equipment in treatment tank in order to operator, repair, while can also
Enough save space occupied.
The utility model is further arranged to: the driving device includes the lead screw shaft for being rotationally connected with sliding slot bottom surface, turns
The dynamic feed screw nut being connected on screw axis, the lead screw shaft are arranged along the vertical direction, and the elevating lever opens up along the vertical direction
There is inserting groove, the notch of the inserting groove is located at the bottom surface of elevating lever, and the lead screw shaft is connected in elevating lever, the lead screw spiral shell
Mother is fixedly connected on the side wall of inserting groove, and the control device for rotational lead screw axis is provided in the lead screw shaft.
It is driven when needing the height to elevating lever to be adjusted using control device by using above-mentioned technical proposal
Lead screw shaft rotation, lead screw shaft drives feed screw nut to move up and down along the vertical direction, to drive the movement of elevating lever, this set
Easy to operate, lead screw shaft is low with the high wear rate of the transmission efficiency of feed screw nut, is conducive to be used for a long time, while utilizing lead screw
Axis and being threadedly engaged for feed screw nut can also play certain supporting role to elevating lever.
The utility model is further arranged to: the control device includes the bevel gear being set in sliding slot, the cone tooth
Wheel includes being fixedly connected on bevel gear one in lead screw shaft, the bevel gear two with one engagement in rotation of bevel gear, on the bevel gear two
It is connected with driving motor one, the output shaft of the driving motor one is rotationally connected with the side wall of support column.
By using above-mentioned technical proposal, start driving motor one, driving motor one is rotated with dynamic bevel gear, bevel gear band
The rotation of dynamic lead screw shaft, this set, driving force output are stablized, and driving force is big, and be conducive to connecting rod stablizes movement.
The utility model is further arranged to: the driving device includes the control gear being rotationally connected in sliding slot, turns
The dynamic rack gear being engaged on control gear, the rack gear are fixedly connected on elevating lever backwards to the side of control gear, the tooth
The driving motor two for rotating control gear is fixedly connected on item, the output shaft of the driving motor two is rotationally connected with branch
The side wall of dagger.
By using above-mentioned technical proposal, when needing the height to elevating lever to be adjusted, starts driving motor two, drive
Dynamic motor two drives control gear rotation, and control gear band carry-over bar moves up and down along the vertical direction, controls wheel and rack
Cooperation transmission bearing capacity is big, and the setting for being conducive to connecting rod is stablized.
The utility model is further arranged to: the side of the rack gear is fixedly connected with guide rod, on the chute wall
It offers for the guide groove with guide rod cooperation sliding, the guide groove is arranged along the vertical direction.
By using above-mentioned technical proposal, the cooperation sliding of guide rod and guide groove can prevent connecting rod in mobile mistake
It shakes in journey, is conducive to connecting rod and keeps stablizing in moving process.
The utility model is further arranged to: the side of the guide rod is set as arc-shaped.
By using above-mentioned technical proposal, this set can reduce the frictional force between guide rod and guide groove, avoid
Frictional force between guide rod and guide groove is excessive and influences the movement of stablizing of elevating lever, while can also protect the knot of guide rod
Structure is not damaged.
The utility model is further arranged to: offering through-hole on the shaft of the support column, the through-hole is through branch
The side wall of dagger offers location hole corresponding with through-hole matching on the shaft of the elevating lever, inserts in the through-hole, location hole
It is connected to positioning column.
By using above-mentioned technical proposal, when the position of elevating lever rises to appropriate position, it is plugged in positioning column logical
In hole, location hole, this set can play the role of bracing reinforcement to elevating lever, be conducive to the stabilization of elevating lever.
The utility model is further arranged to: the positioning column is fixedly connected with bar, the gear backwards to elevating lever one end
Bar is arranged along perpendicular to positioning column direction, and the mounting groove for placing bar, the peace are offered on the shaft of the support column
Tankage is located at through-hole side.
By using above-mentioned technical proposal, after positioning column and through-hole, location hole grafting completion, rotational positioning column makes to keep off
Bar is arranged in mounting groove, and the grafting that this set is conducive to positioning column is stablized, and prevents positioning column sliding from through-hole, location hole
It falls.
In conclusion the advantageous effects of the utility model are as follows:
1, it by the setting of support column, elevating lever, driving device, can play convenient for operator in treatment tank
Equipment replaced, repaired, while the effect of space occupied can also be saved；
2, by the setting of through-hole, location hole, positioning column, it can play reinforcing is supported to elevating lever sets elevating lever
Set stable effect.
Detailed description of the invention
Fig. 1 is the integrally-built schematic diagram for embodying protective fence in embodiment one；
Fig. 2 is the schematic diagram for embodying the overall structure sectional view of protective fence in embodiment one；
Fig. 3 is the integrally-built schematic diagram for embodying protective fence in embodiment two；
Fig. 4 is the schematic diagram of enlarged drawing at A in Fig. 3.
In figure, 1, protective fence ontology；11, support column；2, sliding slot；3, elevating lever；4, protective net one；5, protective net two；6,
Driving device；61, lead screw shaft；62, feed screw nut；63, gear is controlled；64, rack gear；7, inserting groove；8, control device；81, it bores
Gear；811, bevel gear one；812, bevel gear two；9, driving motor one；10, through-hole；12, positioning column；13, bar；14, it installs
Slot；15, driving motor two；16, support plate；17, guide rod；18, guide groove；19, location hole.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment one: referring to Fig.1, a kind of safety guide rail for the treatment of tank, including it is fixedly connected on treatment tank
The protective fence ontology 1 of open side edges, wherein protective fence ontology 1 includes four branch for being fixedly connected on four angles for the treatment of tank
Dagger 11, the setting cylindrical of support column 11, the side of each support column 11 offer sliding slot 2 along the vertical direction, sliding slot 2
It is open towards the side of support column 11.Elevating lever 3 is slidably connected in sliding slot 2, elevating lever 3 is arranged along the vertical direction, support column
11 length and the equal length of elevating lever 3.Wherein protective net 25, protective net 25 are fixedly connected between adjacent elevating lever 3
It is stretched out from the opening of sliding slot 2, protective net 1, protective net 1 and 25 edge of protective net is fixedly connected between adjacent supports column 11
Vertical direction is arranged and is parallel to each other, and protective net 1 is in different vertical planes from protective net 25, is provided on dagger for driving
The driving device 6 that dynamic elevating lever 3 is gone up and down.
Protective fence ontology 1 is made of support column 11 and elevating lever 3, when needing to replace to the equipment in treatment tank
When maintenance, elevating lever 3 can be gone up and down by driving device 6, so as to adjust the height of protective fence ontology 1, be arranged in this way
The equipment in treatment tank can not only be replaced in order to operator, be repaired, while space occupied can also be saved.
Referring to Fig. 2, driving device 6 includes the lead screw shaft 61 for being rotationally connected with 2 bottom surface of sliding slot, is rotationally connected on screw axis
Feed screw nut 62, lead screw shaft 61 is arranged along the vertical direction, offers inserting groove 7, inserting groove inside elevating lever 3 along the vertical direction
7 settings cylindrical, the notch of inserting groove 7 are located at the bottom surface of elevating lever 3, and lead screw shaft 61 is connected in elevating lever 3, feed screw nut
62 are fixedly connected on the side wall of inserting groove 7, and the control device 8 for rotational lead screw axis 61 is provided in lead screw shaft 61.Control
Device 8 includes the bevel gear 81 that is set in sliding slot 2, bevel gear 81 include be fixedly connected on bevel gear 1 in lead screw shaft 61,
With the bevel gear 2 812 of one 811 engagement in rotation of bevel gear, bevel gear 1 is located at the bottom end of lead screw shaft 61, bevel gear 2 812
On be connected with driving motor 1, rotation hole one is offered on the side wall of support column 11, the output shaft of driving motor 1 is connected to
In rotation hole one and it is fixedly connected on bevel gear 2 812.
When needing the height to elevating lever 3 to be adjusted, start driving motor 1, one 9 band dynamic bevel gear of driving motor
81 rotation, using bevel gear 81 rotation drive lead screw shaft 61 rotate, lead screw shaft 61 drive feed screw nut 62 along the vertical direction on
Lower movement, to drive the movement of elevating lever 3, this set is easy to operate, the transmission efficiency of lead screw shaft 61 and feed screw nut 62
High wear rate is low, is conducive to be used for a long time, while can also be to lifting using lead screw shaft 61 and being threadedly engaged for feed screw nut 62
Bar 3 plays certain supporting role.
Referring to Fig. 2, offer through-hole 10 on the shaft of support column 11, through-hole 10 through support column 11 side wall and be located at
The top of support column 11 offers on the shaft of elevating lever 3 and matches corresponding location hole 19 with through-hole 10, and location hole 19, which is located at, to be connected
Below the side wall of extension bar, positioning column 12 is plugged in through-hole 10, location hole 19.When the position of elevating lever 3 rises to appropriate position
When, so that positioning column 12 is plugged in through-hole 10, in location hole 19, this set can play the role of bracing reinforcement to elevating lever 3,
Be conducive to the stabilization of elevating lever 3.
Referring to Fig. 2, positioning column 12 is fixedly connected with bar 13, the setting cylindrical of bar 13, gear backwards to 3 one end of elevating lever
Bar 13 is arranged along perpendicular to 12 direction of positioning column, and the mounting groove 14 for placing bar 13 is offered on the shaft of support column 11,
The setting cylindrical of mounting groove 14 is simultaneously located at 10 side of through-hole, and through-hole 10 is connected with mounting groove 14.When positioning column 12 and through-hole
10, after 19 grafting of location hole is completed, rotational positioning column 12 is arranged in bar 13 in mounting groove 14, and this set is conducive to fixed
The grafting of position column 12 is stablized, and prevents positioning column 12 from sliding from through-hole 10, location hole 19.
Embodiment two: a kind of safety guide rail for the treatment of tank, referring to Fig. 3 and Fig. 4, the difference with embodiment one
It is, driving device 6 includes the control gear 63 being rotationally connected in sliding slot 2, engagement in rotation in the rack gear on control gear 63
64, control gear 63 is located at the medium position of sliding slot 2, and rack gear 64 is fixedly connected on elevating lever 3 backwards to the side of control gear 63
On, the driving motor 2 15 being connected on gear 63 for rotating control gear 63 is controlled, is offered on the side wall of support column 11
Rotation hole two, the output shaft of driving motor 2 15 are connected in rotation hole two and are fixedly connected on the wheel face of control gear 63,
The support plate 16 for being used to support driving motor 2 15 is fixedly connected on the side wall of support column 11, support plate 16 is along perpendicular to support
The sidewall direction of column 11 is arranged.
When needing the height to elevating lever 3 to be adjusted, start driving motor 2 15, driving motor 2 15 drives control
Gear 63 rotates, and control gear 63 moves up and down along the vertical direction with carry-over bar 64, and the cooperation of control gear 63 and rack gear 64 passes
Dynamic bearing capacity is big, and the setting for being conducive to connecting rod is stablized.
Referring to figure, 3 and Fig. 4, the two sides of rack gear 64 are fixedly connected to guide rod 17, and guide rod 17 is set along the vertical direction
It sets, the setting cylindrical of guide rod 17, is offered on 2 side wall of sliding slot for the guide groove 18 with the cooperation sliding of guide rod 17, led
It is arranged along the vertical direction to slot 18.Wherein, the side of guide rod 17 and the junction of end face are set as arc-shaped.Guide rod 17 with lead
It can prevent connecting rod from shaking in the process of moving to the cooperation of slot 18 sliding, be conducive to connecting rod in moving process
It keeps stablizing.The side setting of arc-shaped can reduce the frictional force between guide rod 17 and guide groove 18, avoid guide rod 17
Frictional force between guide groove 18 is excessive and influences the movement of stablizing of elevating lever 3, while can also protect the knot of guide rod 17
Structure is not damaged.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. a kind of safety guide rail for the treatment of tank, the protective fence ontology (1) including being set to treatment tank open side edges,
It is characterized by: the protective fence ontology (1) includes several support columns (11) for being fixed on the side treatment tank Chi Kou, it is described
Support column (11) is arranged along the vertical direction, is fixedly connected with protective net one (4), the support between the adjacent support column (11)
It offers sliding slot (2), is slidably connected elevating lever (3) in the sliding slot (2), adjacent institute along the vertical direction on the side wall of column (11)
It states and is fixedly connected with protective net two (5) between elevating lever (3), the protective net one (4) is put down along the vertical direction with protective net two (5)
Row setting, the protective net one (4) are in different vertical planes from protective net two (5), are provided with and are used on the support column (11)
Drive the driving device (6) of elevating lever (3) lifting.
2. a kind of safety guide rail for the treatment of tank according to claim 1, it is characterised in that: the driving device
It (6) include being rotationally connected with the lead screw shaft (61) of sliding slot (2) bottom surface, the feed screw nut (62) being rotationally connected on screw axis, institute
It states lead screw shaft (61) to be arranged along the vertical direction, the elevating lever (3) offers inserting groove (7), the inserting groove along the vertical direction
(7) notch is located at the bottom surface of elevating lever (3), and the lead screw shaft (61) is connected in elevating lever (3), the feed screw nut (62)
It is fixedly connected on the side wall of inserting groove (7), the control dress for rotational lead screw axis (61) is provided on the lead screw shaft (61)
Set (8).
3. a kind of safety guide rail for the treatment of tank according to claim 2, it is characterised in that: the control device
It (8) include the bevel gear (81) being set in sliding slot (2), the bevel gear (81) includes being fixedly connected on lead screw shaft (61) epicone
Gear one (811), with the bevel gear two (812) of bevel gear one (811) engagement in rotation, be connected on the bevel gear two (812)
The output shaft of driving motor one (9), the driving motor one (9) is rotationally connected with the side wall of support column (11).
4. a kind of safety guide rail for the treatment of tank according to claim 1, it is characterised in that: the driving device
(6) include be rotationally connected in sliding slot (2) control gear (63), engagement in rotation in control gear (63) on rack gear (64),
The rack gear (64) is fixedly connected on elevating lever (3) backwards to the side of control gear (63), fixed on the rack gear (64) to connect
It is connected to the driving motor two (15) for rotating control gear (63), the output shaft of the driving motor two (15) is rotationally connected with
The side wall of support column (11).
5. a kind of safety guide rail for the treatment of tank according to claim 4, it is characterised in that: the rack gear (64)
Side is fixedly connected with guide rod (17), is offered on sliding slot (2) side wall for leading with what guide rod (17) cooperation was slided
To slot (18), the guide groove (18) is arranged along the vertical direction.
6. a kind of safety guide rail for the treatment of tank according to claim 5, it is characterised in that: the guide rod (17)
Side be set as arc-shaped.
7. a kind of safety guide rail for the treatment of tank according to claim 1, it is characterised in that: the support column (11)
Shaft on offer through-hole (10), side wall of the through-hole (10) through support column (11), the shaft of the elevating lever (3)
On offer location hole (19) corresponding with through-hole (10) matching, the through-hole (10), location hole are plugged with positioning column in (19)
(12).
8. a kind of safety guide rail for the treatment of tank according to claim 7, it is characterised in that: the positioning column (12)
It is fixedly connected with bar (13) backwards to elevating lever (3) one end, the bar (13) is arranged along perpendicular to positioning column (12) direction, institute
The mounting groove (14) offered on the shaft of support column (11) for placing bar (13) is stated, the mounting groove (14) is located at through-hole
(10) side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821841138.4U CN209228187U (en) | 2018-11-08 | 2018-11-08 | A kind of safety guide rail for the treatment of tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821841138.4U CN209228187U (en) | 2018-11-08 | 2018-11-08 | A kind of safety guide rail for the treatment of tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209228187U true CN209228187U (en) | 2019-08-09 |
Family
ID=67502443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821841138.4U Expired - Fee Related CN209228187U (en) | 2018-11-08 | 2018-11-08 | A kind of safety guide rail for the treatment of tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209228187U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113482425A (en) * | 2021-07-14 | 2021-10-08 | 王家驹 | Parking equipment for parking lot management |
-
2018
- 2018-11-08 CN CN201821841138.4U patent/CN209228187U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113482425A (en) * | 2021-07-14 | 2021-10-08 | 王家驹 | Parking equipment for parking lot management |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106809676B (en) | A kind of efficient auto reeling equipment of LED light strip | |
| CN207189613U (en) | A kind of Self-raising platform lifting mechanism | |
| CN110523764A (en) | A kind of high efficiency agricultural land prosthetic device | |
| CN212660662U (en) | Afforestation plants case | |
| CN207436662U (en) | A kind of construction construction protection fence | |
| CN207897619U (en) | A kind of soilless culture seedling culture frame | |
| CN209228187U (en) | A kind of safety guide rail for the treatment of tank | |
| CN111569730A (en) | Agitator tank is used in smart distillation residue processing production | |
| CN107691426A (en) | A kind of device for being provided with watering and driveing animal | |
| CN207814846U (en) | A kind of Intelligent campus monitoring device | |
| CN206068847U (en) | A kind of changing food waste automatical feeding system with dehydrating function | |
| CN210012306U (en) | Feeding device for electronic film cutting machine | |
| CN206230754U (en) | A kind of baking machine for button baking in PU wheels | |
| CN209000632U (en) | A kind of aluminium alloy cable annealing device | |
| CN109730782A (en) | A kind of electronic lifting tray of low cost | |
| CN208284965U (en) | A kind of smart grid support device | |
| CN108518528A (en) | The petroleum pipeline stringer of adjusting is convenient in a kind of lifting | |
| CN208166966U (en) | Swimmer device is removed in a kind of immersion of malt | |
| CN208666815U (en) | A kind of automatic line sending frame having positive and negative rotation regulatory function | |
| CN208718330U (en) | A kind of room building materials carrying frame | |
| CN207598182U (en) | A kind of bar hole, which is bored, digs device | |
| CN106621546A (en) | Environment-friendly ore washing sewage filtering treatment equipment | |
| CN208262576U (en) | A kind of adjustable vibration barrel structure | |
| CN208773920U (en) | A kind of polyurethane high pressure casting machine of adjustable support height | |
| CN208499657U (en) | Horizontal-feeding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190809 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |