CN108166355A - Plastic cement race track, which paves, uses claw - Google Patents
Plastic cement race track, which paves, uses claw Download PDFInfo
- Publication number
- CN108166355A CN108166355A CN201810070327.4A CN201810070327A CN108166355A CN 108166355 A CN108166355 A CN 108166355A CN 201810070327 A CN201810070327 A CN 201810070327A CN 108166355 A CN108166355 A CN 108166355A
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- China
- Prior art keywords
- plate
- rake
- hole
- plastic cement
- cement race
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/22—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
- E01C19/44—Hand-actuated tools other than rollers, tampers, or vibrators, specially adapted for imparting a required finish to freshly-laid paving courses
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a kind of plastic cement race tracks to pave with claw, it is related to plastic cement race track paving technique field, aim to solve the problem that using claw pave thicker plastic cement race track when, the problem of relatively elaborate, its key points of the technical solution are that, the one of lateral wall setting of plate is harrowed there are two installing plate, two installing plates to surround mounting groove jointly with rake plate；The holding rod is provided with the mounting blocks being inserted into mounting groove close to one end of rake plate；Two installing plates are rotatablely connected simultaneously with mounting blocks, and two are connected with for mounting blocks to be fixed on the fixation kit in mounting groove between installing plate and mounting blocks；Fixation kit is loosened, so that holding rod is rotated relative to rake plate, to adjust the angle of the opposite rake plate of holding rod；According to the difference of user's height, make the angle of the force direction of user and the length direction of holding rod smaller, to be more applicable for user, realize more labour-saving effect.
Description
Technical field
The present invention relates to plastic cement race track paving technique field, the materials more specifically, it relates to which a kind of plastic cement race track paves
Rake.
Background technology
Plastic cement race track is also known as round-the-clock athletics tracks, and the material that paves of plastic cement race track is poly- by base polyurethane prepolymer for use as, mixing
Ether, scrap tire rubber, EPDM rubber grain or PU particles, pigment, auxiliary agent, filler composition.Material pave when paving, needs using material
Rake, so that plastic cement race track after molding is more smooth.
Existing Authorization Notice No. provides one kind for plastic cement race track to be controlled to pave for the Chinese patent of CN206887704U
Including the first transverse slat, several ratch are provided in the first horizontal version for the rake of thickness；Length of whole ratch along the first transverse slat
Direction is set gradually, and tip is provided on ratch；Ratch and tip comb the material that paves jointly, are slid on ratch and are provided with the second horizontal stroke
Plate, the second transverse slat is by sliding the length to control ratch；Holding rod is fixedly installed on first transverse slat.When needing to pave material
When, holding rod is manually pulled, so as to which ratch be made to slide on the ground, the second transverse slat offsets with the material that paves, with the upper of the smooth material that paves
Paving for the material that paves is realized on surface.
But pave thicker plastic cement race track when, not only need the second transverse slat upward sliding to pole, while need to protect
Grip bar and the larger angle in ground, to ensure that the lower face of the second transverse slat and the distance between ground are maximum；When holding rod and ground
When angle between face is larger, cause it is manually larger to the length direction angle of the force direction of holding rod and holding rod, therefore need compared with
Big power ability stretchy ratch slides on the ground, therefore to be improved.
Invention content
It paves in view of the deficiencies of the prior art, the present invention intends to providing a kind of plastic cement race track and uses claw；When
During the thicker plastic track of laying depth, there is more labour-saving advantage.
To achieve the above object, the present invention provides following technical solutions：
A kind of plastic cement race track paves with claw, and including rake plate, holding rod and several rake teeths being set on rake plate, the rake plate is wherein
There are two installing plate, two installing plates to surround mounting groove jointly with plate is harrowed for one lateral wall setting；The holding rod is close to rake
One end of plate is provided with the mounting blocks being inserted into mounting groove；Two installing plates are rotatablely connected simultaneously with mounting blocks, two institutes
It states and is connected with for mounting blocks to be fixed on the fixation kit in mounting groove between installing plate and mounting blocks.
By using above-mentioned technical proposal, when the thicker plastic cement race track of paving thickness, when in use, rake plate and rake are kept
Tooth is in plumbness with ground；Fixation kit is loosened, so that holding rod harrows plate relatively relative to rake plate rotation to adjust holding rod
Angle；According to the difference of user's height, the best angle of the opposite rake plate of holding rod is adjusted, and makes the force direction of user with holding
The angle of the length direction of bar is smaller, to be more applicable for user, realizes more labour-saving effect.On the other hand, when rake plate
During damage, by dismantling fixation kit, plate dismounting will be harrowed, rake plate can be directed to and replaced.
Further, the mounting blocks are provided through axis hole along rake plate length direction, and each installing plate, which runs through, to be set
It is equipped with the noncoupled axle hole coaxial with axis hole；The first bolt is inserted in one of them described noncoupled axle hole, first bolt is through axis hole
The outside in another noncoupled axle hole is extended to, first bolt thread is connected with the first spiral shell for the first screw to be prevented to be detached from axis hole
It is female.
By using above-mentioned technical proposal, when rake plate needs dismounting, the first nut is screwed out from the first bolt first,
Then the first bolt is taken out；Then fixation kit is removed, in order to harrow the dismounting of plate.
Further, each installing plate is both provided with the arcuate socket coaxial with noncoupled axle hole, and the mounting blocks are arcuately
Hole axle is to being provided through mounting hole；The fixation kit includes the second bolt and the second nut；Second bolt passes through simultaneously
Wear two arcuate sockets and mounting hole.
By using above-mentioned technical proposal, the setting of arcuate socket, when tightening the second nut, installing plate is located at the second nut
The part at place is easier to flexible deformation, so that installing plate preferably pushes against mounting blocks.
Further, end wall of the holding rod far from rake plate direction is provided with thread groove, the thread groove madial wall screw thread
It is connected with extension rod.
By using above-mentioned technical proposal, extension rod effectively extends the length of holding rod, when the timing of height one of user,
For holding rod with respect to the angle smaller on ground, the force direction angle smaller of the length direction relative usage person of holding rod being capable of use
Person is more laborsaving.
Further, the rake plate lateral wall is provided with adjustable plate, and the adjustable plate and installing plate are located at the same of rake plate
Lateral wall；The adjustable plate is disposed with several adjustment holes, width of the adjustment hole along adjustable plate along its length
Direction is set；The rake plate lateral wall is corresponding with adjustment hole to be provided with mounting hole, the mounting hole be threadedly coupled be useful for by
Adjustable plate is fixed on the fastening bolt on rake plate.
By using above-mentioned technical proposal, when the plastic cement race track for the different-thickness that paves, by sliding adjustable plate, with adjustment
Rake teeth protrudes the length of adjustable plate, with the plastic cement race track for the required thickness that paves；Its structure is simpler.
Further, the side in the adjustable plate towards installing plate direction is provided with and two corresponding resignings of installing plate
Slot.
By using above-mentioned technical proposal, it is flush when the lower surface by adjustable plate is needed to adjust to the lower surface with harrowing plate
When, slidable adjustment plate, and two installing plates and a mounting blocks is made to be located in recessing groove, so that the width dimensions of rake plate are relatively
It is small, achieve the effect that save rake plate raw material；Meanwhile in use, rake plate is more light.
Further, the side of the rake backboard from adjustable plate is provided with securing plate, and the securing plate is along its length
Several slip holes are provided with, the slip hole is set along securing plate width direction；The rake plate lateral wall is opposite with slip hole
Locking hole should be provided with, the locking hole madial wall threaded connection is useful for the fixing bolt of fixed securing plate.
By using above-mentioned technical proposal, when pulling holding rod, rake teeth mutually rubs with ground, rake teeth to far from holding rod side
To flexible deformation, securing plate keeps the height identical with adjustable plate, to contradict rake teeth, reduces the flexible deformation of rake teeth, and then subtract
The probability that small rake teeth fractures.On the other hand, the flexible deformation of rake teeth is small, and the thickness that plastic cement race track paves is more accurate.
Further, the rake plate is provided with graduation mark with the lateral wall that securing plate fits along its width direction, described
Securing plate is provided through for the peep hole for the line that calibrates.
By using above-mentioned technical proposal, when securing plate and rake teeth lower end are flush, calibrate line through peep hole,
It is zero graduation at this time.When by securing plate upward sliding, the scale value on graduation mark is continuously increased, and the numerical value on graduation mark represents
Rake teeth protrudes the size of securing plate, i.e., the thickness that plastic cement race track paves；It realizes, convenient for controlling the effect of plastic cement race track paving thickness
Fruit.
Further, the peep hole madial wall is fixedly installed transparent panel.
By using above-mentioned technical proposal, transparent panel blocks peep hole, effectively avoids paving and expects to enter in peep hole.
Further, lateral wall rotation of the securing plate away from rake plate direction is provided with support plate, the support plate with
Securing plate fits；The support plate is provided with recessed groove, the recessed groove madial wall setting with the side wall that securing plate fits
There is the rotation by support plate to carry out clean cleaning brush to transparent panel.
By using above-mentioned technical proposal, when the lateral wall of transparent panel needs cleaning, rotational support plate, so that support plate
On cleaning brush transparent panel lateral wall is cleaned, realize and be convenient for carrying out clean effect to transparent panel lateral wall.
In conclusion the invention has the advantages that：
1st, the length that holding rod substantially prolongs holding rod with the mode and extension rod for harrowing plate adjustable-angle is employed, is being paved
During thicker plastic cement race track, reach more labour-saving effect；
2nd, when the lower surface of securing plate and adjustable plate is flush with the lower surface of rake teeth, effectively rake teeth is protected.
Description of the drawings
Fig. 1 is the structure diagram that plastic cement race track paves with claw in the present embodiment；
Fig. 2 paves for plastic cement race track in the present embodiment and disassembles schematic diagram with claw；
Fig. 3 is the enlarged drawing of part A in Fig. 2；
Fig. 4 is to be mainly used for embodying rake plate and the schematic diagram of securing plate connection relation in the present embodiment；
Fig. 5 is the enlarged drawing of part B in Fig. 4；
Fig. 6 is the schematic diagram for being used to embody supporting plate structure in the present embodiment.
In figure：1st, plate is harrowed；11st, rake teeth；12nd, mounting groove；13rd, mounting hole；131st, fastening bolt；14th, locking hole；141st, it is solid
Determine bolt；15th, graduation mark；2nd, installing plate；21st, noncoupled axle hole；22nd, arcuate socket；3rd, holding rod；31st, thread groove；32nd, extension rod；33、
Mounting blocks；331st, axis hole；332nd, mounting hole；4th, fixation kit；41st, the second bolt；42nd, the second nut；5th, the first bolt；51、
First nut；6th, adjustable plate；61st, adjustment hole；62nd, recessing groove；7th, securing plate；71st, slip hole；72nd, peep hole；721st, it is transparent
Plate；8th, support plate；81st, recessed groove；811st, cleaning brush.
Specific embodiment
The present invention is described in further detail below in conjunction with attached drawing.
Embodiment：
A kind of plastic cement race track paves with claw, reference Fig. 1, including rake plate 1, holding rod 3 and several rake teeths being set on rake plate 1
11, rake plate 1 is integrally formed with whole rake teeths 11.
With reference to Fig. 2, end wall of the holding rod 3 far from 1 direction of rake plate is provided with thread groove 31, and thread groove 31 is coaxially set with holding rod 3
It puts；31 madial wall of thread groove is threaded with extension rod 32, to extend the length of holding rod 3.
With reference to Fig. 2 and Fig. 3, there are two installing plate 2, two installing plates 2 by welding setting for rake 1 one of lateral wall of plate
Positioned at the middle part of rake plate 1；Two installing plates 2 surround mounting groove 12 jointly with rake plate 1.Holding rod 3 passes through weldering close to one end of rake plate 1
The mode connect is provided with mounting blocks 33, and mounting blocks 33 are inserted into mounting groove 12.
With reference to Fig. 2 and Fig. 3, two installing plates 2 are rotatablely connected simultaneously with mounting blocks 33.Mounting blocks 33 are along rake plate 1 length side
To axis hole 331 is provided through, each installing plate 2 is provided through noncoupled axle hole 21, and noncoupled axle hole 21 is coaxially disposed with axis hole 331；
The first bolt 5 is inserted in one of noncoupled axle hole 21, the first bolt 5 extends to the outside in another noncoupled axle hole 21 through axis hole 331,
The first nut 51 is threaded on first bolt 5, two installing plates 2 are respectively positioned on the nut and the first nut 51 of the first bolt 5
Between, the first nut 51 is used to that the first screw to be prevented to be detached from axis hole 331.
With reference to Fig. 2 and Fig. 3, fixation kit 4 is connected between two installing plates 2 and mounting blocks 33, when the opposite rake plate of holding rod 3
1 when turning to desired position, and fixation kit 4 is for mounting blocks 33 are fixed in mounting groove 12.Each installing plate 2 is all provided with
Arcuate socket 22 is equipped with, arcuate socket 22 is coaxially disposed with noncoupled axle hole 21；Arcuately hole 22 axially penetrates through and is provided with fixation mounting blocks 33
Hole 332, mounting hole 332 are located at the side of axis hole 331.Fixation kit 4 includes the second bolt 41 and the second nut 42, the second bolt
41 simultaneously through two arcuate sockets 22 and mounting hole 332；When tightening the second nut 42, two installing plates 2 are to mounting blocks 33
Direction flexible deformation；At this point, two installing plates 2 push against mounting blocks 33 simultaneously, mounting blocks 33 are fixed on installing plate 2.
With reference to Fig. 2 and Fig. 3, rake 1 lateral wall of plate is provided with adjustable plate 6, and adjustable plate 6 is located at the same of rake plate 1 with installing plate 2
Lateral wall；Adjustable plate 6 is disposed with several adjustment holes 61, width side of the adjustment hole 61 along adjustable plate 6 along its length
To setting, rake 1 lateral wall of plate is provided with several mounting holes 13, each mounting hole 13 and 61 corresponding setting of adjustment hole；Installation
13 madial wall of hole is threaded with fastening bolt 131, by tightening fastening bolt 131, for adjustable plate 6 is fixed on rake plate
On 1；Slip of the adjustable plate 6 along rake 1 width direction of plate, to adjust the length that rake teeth 11 protrudes adjustable plate 6, pave different-thickness
Plastic cement race track.
With reference to Fig. 2 and Fig. 3, the side in adjustable plate 6 towards 2 direction of installing plate is provided with recessing groove 62, recessing groove 62 and two
A 2 corresponding setting of installing plate；After adjustable plate 6 is slided to 2 direction of installing plate, two installing plates 2 are located in recessing groove 62.
With reference to Fig. 4 and Fig. 5, rake plate 1 is provided with securing plate 7 away from the side of adjustable plate 6, and securing plate 7 is along its length
Several slip holes 71 are provided with, the length direction of slip hole 71 is set along the width direction of securing plate 7；Harrow 1 lateral wall of plate with
Several locking holes 14 are provided with, locking hole 14 is arranged in a one-to-one correspondence with slip hole 71；14 madial wall of locking hole is threaded with
Fixing bolt 141, for fixed securing plate 7.
With reference to Fig. 4 and Fig. 5, rake plate 1 and the lateral wall that securing plate 7 fits are provided with graduation mark 15, and graduation mark 15 is along rake
The width direction setting of plate 1；Securing plate 7 is provided through peep hole 72, for the line 15 that calibrates；It is certain when needing to be laid with
During the plastic cement race track of thickness, the opposite rake plate 1 of securing plate 7 slides, and is calibrated line 15 by peep hole 72, learns that rake teeth 11 protrudes
The length of securing plate 7, until the numerical value on graduation mark 15 is identical with required laying plastic cement race track thickness value.
With reference to Fig. 5,72 madial wall of peep hole is fixedly installed transparent panel 721, the material of transparent panel 721 by way of setting
Matter is glass or transparent resin；To prevent from paving, material enters in peep hole 72.
With reference to Fig. 5 and Fig. 6, lateral wall of the securing plate 7 away from 1 direction of rake plate is provided with support plate 8 by pin rotation, props up
Fagging 8 fits with securing plate 7；Support plate 8 is provided with recessed groove 81,81 inside of recessed groove with the side wall that securing plate 7 fits
Wall is provided with cleaning brush 811 by way of cementation；When support plate 8 rotates, cleaning brush 811 to 721 lateral wall of transparent panel into
Row cleaning.
Operation principle is as follows：
When needs pave thicker plastic cement race track, fixing bolt 141 is rotated counterclockwise first, to loosen fixing bolt 141；
At this point, securing plate 7 is slided to far from 11 direction of rake teeth, until 7 lower surface of securing plate is flush with harrowing the lower surface of plate 1, make
Every rake teeth 11 all protrudes from securing plate 7；Then, fixing bolt 141 is rotated clockwise, securing plate 7 is fixed on rake plate 1
On.
Then, fastening bolt 131 is rotated counterclockwise, to loosen fastening bolt 131；At this point, by adjustable plate 6 to installing plate 2
Direction is slided, and the lower surface of adjustable plate 6 is kept to be flushed with the lower surface of securing plate 7；Fastening bolt 131 is rotated clockwise, from
And adjustable plate 6 is fixed on rake plate 1.
Then, the angle between holding rod 3 and rake plate 1 is adjusted.The second nut 42 is rotated counterclockwise, makes installing plate 2
Elasticity is restored, and installing plate 2 stops contradicting mounting blocks 33；At this point, rotation holding rod 3, until by the angle between holding rod 3 and rake plate 1
It adjusts to required position；According to the difference of user's height, the angle between holding rod 3 and rake plate 1 is generally adjusted to 110-125.
Then, 42 opposite second bolt 41 of the second nut is rotated clockwise, so that installing plate 2 pushes against mounting blocks 33, realizes 3 phase of holding rod
To harrowing the fixation of plate 1.
Since when being laid with thicker plastic track, the angle between holding rod 3 and rake plate 1 can be adjusted, and pulled
When harrowing plate 1, the angle of holding rod 3 is smaller, and extension rod greatly prolongs the length of holding rod 3, is more suitable for user's use, realizes more
Labour-saving effect.
When needing the relatively thin plastic cement race track of paving thickness, first, fixing screws are loosened, by securing plate 7 to 11 side of rake teeth
To slip；It is calibrated the numerical value on line 15 by peep hole 72, until rake teeth 11 protrudes securing plate 7 to required size；This
When, tighten fixing bolt 141.
Fastening bolt 131, and slidable adjustment plate 6 are loosened, makes the lower surface of adjustable plate 6 and the lower surface of securing plate 7 mutually neat
It is flat；Then, fastening bolt 131 is tightened, adjustable plate 6 to be fixed.Since the size that rake teeth 11 protrudes securing plate 7 is smaller,
Therefore the thinner thickness of the plastic cement race track to pave.
When needing to clean 721 lateral wall of transparent panel, rotational support plate 8；So that cleaning brush 811 is to transparent panel
721 lateral walls are cleaned.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, people in the art
Member can as needed make the present embodiment the modification of no creative contribution after this specification is read, but as long as at this
It is all protected in the right of invention by Patent Law.
Claims (10)
1. a kind of plastic cement race track paves with claw, including rake plate (1), holding rod (3) and it is set to several rake teeths harrowed on plate (1)
(11), it is characterised in that：There are two installing plate (2), two installing plates for the one of lateral wall setting of rake plate (1)
(2) and rake plate (1) surrounds mounting groove (12) jointly；The holding rod (3) is provided with insertion mounting groove close to one end of rake plate (1)
(12) mounting blocks (33) in；Two installing plates (2) at the same with mounting blocks (33) be rotatablely connected, two installing plates
(2) it is connected with for mounting blocks (33) to be fixed on the fixation kit (4) in mounting groove (12) between mounting blocks (33).
2. plastic cement race track according to claim 1 paves with claw, it is characterised in that：Mounting blocks (33) the edge rake plate
(1) length direction is provided through axis hole (331), and each installing plate (2) is provided through and coaxial attached of axis hole (331)
Axis hole (21)；The first bolt (5) is inserted in one of them described noncoupled axle hole (21), first bolt (5) is through axis hole (331)
The outside of another noncoupled axle hole (21) is extended to, first bolt (5), which is threadedly coupled, is useful for that the first screw is prevented to be detached from axis hole
(331) the first nut (51).
3. plastic cement race track according to claim 2 paves with claw, it is characterised in that：Each installing plate (2) is all provided with
It is equipped with the arcuate socket (22) coaxial with noncoupled axle hole (21), arcuately hole (22) axially penetrate through and be provided with fixation the mounting blocks (33)
Hole (332)；The fixation kit (4) includes the second bolt (41) and the second nut (42)；Second bolt (41) is passed through simultaneously
Wear two arcuate sockets (22) and mounting hole (332).
4. plastic cement race track according to claim 1 paves with claw, it is characterised in that：The holding rod (3) is far from rake plate (1)
The end wall in direction is provided with thread groove (31), and thread groove (31) madial wall is threaded with extension rod (32).
5. plastic cement race track according to claim 1 paves with claw, it is characterised in that：Rake plate (1) lateral wall setting
There is the same lateral wall of adjustable plate (6), the adjustable plate (6) and installing plate (2) positioned at rake plate (1)；The adjustable plate (6) along its
Length direction is disposed with several adjustment holes (61), and the adjustment hole (61) is set along the width direction of adjustable plate (6)；Institute
State that rake plate (1) lateral wall is corresponding with adjustment hole (61) to be provided with mounting hole (13), mounting hole (13) threaded connection is useful
In the fastening bolt (131) being fixed on adjustable plate (6) on rake plate (1).
6. plastic cement race track according to claim 5 paves with claw, it is characterised in that：Adjustable plate (6) the direction installation
The side in plate (2) direction is provided with and two corresponding recessing grooves of installing plate (2) (62).
7. plastic cement race track according to claim 5 paves with claw, it is characterised in that：The rake plate (1) is away from adjustable plate
(6) side is provided with securing plate (7), and the securing plate (7) is provided with several slip holes (71) along its length, described
Slip hole (71) is set along securing plate (7) width direction；Plate (1) lateral wall is corresponding with slip hole (71) is provided with lock for the rake
Solid hole (14), locking hole (14) the madial wall threaded connection are useful for the fixing bolt (141) of fixed securing plate (7).
8. plastic cement race track according to claim 7 paves with claw, it is characterised in that：The rake plate (1) and securing plate (7)
The lateral wall to fit is provided with graduation mark (15) along its width direction, and the securing plate (7) is provided through carving for checking
Spend the peep hole (72) of line (15).
9. plastic cement race track according to claim 8 paves with claw, it is characterised in that：Peep hole (72) madial wall is solid
Surely it is provided with transparent panel (721).
10. plastic cement race track according to claim 9 paves with claw, it is characterised in that：The securing plate (7) is away from rake plate
(1) the lateral wall rotation in direction is provided with support plate (8), and the support plate (8) fits with securing plate (7)；The support plate
(8) side wall to fit with securing plate (7) is provided with recessed groove (81), and recessed groove (81) madial wall is provided with support
The rotation of plate (8) is with to the clean cleaning brush (811) of transparent panel (721) progress.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810070327.4A CN108166355A (en) | 2018-01-24 | 2018-01-24 | Plastic cement race track, which paves, uses claw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810070327.4A CN108166355A (en) | 2018-01-24 | 2018-01-24 | Plastic cement race track, which paves, uses claw |
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| Publication Number | Publication Date |
|---|---|
| CN108166355A true CN108166355A (en) | 2018-06-15 |
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ID=62515479
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810070327.4A Pending CN108166355A (en) | 2018-01-24 | 2018-01-24 | Plastic cement race track, which paves, uses claw |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109796121A (en) * | 2019-02-26 | 2019-05-24 | 安徽丹凤集团桐城玻璃纤维有限公司 | Kiln is used in a kind of production of glass fabric |
| CN112219726A (en) * | 2020-10-16 | 2021-01-15 | 杭州汀伟科技有限公司 | Cat litter basin cleaning device |
| CN113463467A (en) * | 2021-06-25 | 2021-10-01 | 苏州大乘环保新材有限公司 | Elastic base layer for water-based EAU all-plastic ground and construction process and application thereof |
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| CN107120958A (en) * | 2017-06-08 | 2017-09-01 | 蒋二伟 | One kind turns over grain rake |
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