CN207761675U - Tunnel form trolley internal vibration device - Google Patents
Tunnel form trolley internal vibration device Download PDFInfo
- Publication number
- CN207761675U CN207761675U CN201721871231.5U CN201721871231U CN207761675U CN 207761675 U CN207761675 U CN 207761675U CN 201721871231 U CN201721871231 U CN 201721871231U CN 207761675 U CN207761675 U CN 207761675U
- Authority
- CN
- China
- Prior art keywords
- guide cylinder
- hole
- vibrating
- bit location
- rubber washer
- 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
Abstract
The utility model discloses tunnel form trolley internal vibration device, when solving the problems, such as to vibrate to secondary lining concrete in tunnel in the prior art, labor intensity is big, low construction efficiency, concrete pouring quality are poor.The utility model includes fixed seat, rotating seat and guide cylinder, one end of the fixed seat and rotating seat, which is hinged, the other end is removable is connected, fixed seat is fixed on formwork jumbo panel, guide cylinder is fixedly installed below rotating seat, formwork jumbo panel, rotating seat, fixed seat and the corresponding position of guide cylinder offer through-hole corresponding with guide cylinder, rubber washer group is provided in through-hole, guide cylinder and rubber washer group are provided with vibrating spear, the limit handle limited to vibrating spear is provided on the side wall of guide cylinder.The utility model structure novel, practical function are easily installed, clean and repair, have prodigious application value.
Description
Technical field
The utility model is related to concrete vibrating technical fields, particularly relate to tunnel form trolley and are filled with internal vibration
It sets.
Background technology
With the continuous development of underpass projects, the geological conditions more sophisticated of constructing tunnel, in tunnel
Secondary lining concrete vibrating quality requirement it is also higher and higher, traditional form of construction work is to carry out secondary lining using artificial
Hand-held vibrating spear is inserted into the armored concrete on the outside of template by formwork jumbo operation window into pedestrian by concrete vibrating
Work is vibrated, and this not only operation is inconvenient, labor intensity is big, construction efficiency is low, but also when manual operation vibrating spear often
It collides formwork jumbo panel and causes the damage of equipment, it is often more important that pre-hardening lining cutting coagulation can be seriously affected
Soil；In addition, carrying out when vibrating of secondary lining concrete using man-hour manually hand-held vibrating spear, vibrating spear can make secondary lining concrete
Exterior sheathing sharp pounding, the pouring quality of concrete also can seriously be affected, therefore traditional secondary lining concrete shakes
The mode of smashing can seriously reduce the pouring quality of concrete.
Utility model content
For the deficiency in above-mentioned background technology, the utility model proposes tunnel form trolley internal vibration device,
Solve when vibrating to secondary lining concrete in tunnel in the prior art that labor intensity is big, low construction efficiency, concrete
The problem of pouring quality difference.
What the technical solution of the utility model was realized in：Tunnel form trolley internal vibration device, including it is solid
One end of reservation, rotating seat and guide cylinder, the fixed seat and rotating seat, which is hinged, the other end is removable is connected, and fixed seat is solid
It is fixed to be arranged on formwork jumbo panel, be fixedly installed guide cylinder below rotating seat, formwork jumbo panel, rotating seat, fixed seat with
The corresponding position of guide cylinder offers through-hole corresponding with guide cylinder, and rubber washer group is provided in through-hole, passes through guide cylinder
Rubber washer is provided with vibrating spear, the limit handle limited to vibrating spear is provided on the side wall of guide cylinder.
The fixed seat includes bottom plate and connecting plate, and bottom plate is fixedly connected on formwork jumbo panel, and connecting plate fixation is set
It sets on bottom plate, the side of connecting plate is provided with connection otic placode, the other side is provided with link bolt group, and the rotating seat includes leading
To tube end-plate, guiding tube end-plate one end is provided with the guide cylinder otic placode hinged with connection otic placode, the other end is provided with and hinged spiral shell
The card slot of bolt group cooperation.
The through-hole includes the hole of vibrating on formwork jumbo panel, second in the first through hole and rotating seat in fixed seat
Through-hole, the rubber washer group include upper rubber washer and lower rubber washer, and upper rubber washer setting is led in hole and first of vibrating
In hole, upper rubber washer is arranged in the second through-hole.
The aperture in the hole of vibrating is less than the aperture of first through hole, and the upper rubber washer is convex rubber washer, convex
The protruding end of rubber washer, which is connected to, vibrates in hole, and the bottom end of convex rubber washer is connected in first through hole.
Position limiting structure is provided on the guide cylinder, position limiting structure includes limited block, is offered on limited block and leads to guiding
The unthreaded hole of cylinder inner cylinder, the limit handle, which is interspersed in unthreaded hole, is used for top pressure vibrating spear, and the radial direction of limited block, which offers, determines
Position screw hole is provided with the fastening bolt positioned to limit handle in positioning screw hole.
The axial direction of guide cylinder is provided with upper limit bit location and lower limit bit location, upper limit bit location and lower limit bit location
Include two position limiting structures for being symmetricly set on guide cylinder both sides.
The snap ring that block cooperation is carried out with limit handle is fixedly installed on the vibrating spear, snap ring is kept off with lower limit bit location
The upper surface of vibrating spear is concordant with the upper surface of formwork jumbo panel when only coordinating, and snap ring shakes when coordinating with upper limit bit location block
Tamper is in the position of vibrating in concrete.
It is provided with limit shaft on the guide cylinder, the threaded hole for leading to guide cylinder inner cylinder, the limit are offered on limit shaft
The periphery of position handle is provided with the external screw thread coordinated with threaded hole, and limit handle is arranged in threaded hole.
The axial direction of guide cylinder is provided with upper limit bit location and lower limit bit location, upper limit bit location and lower limit bit location
Include two limit shafts for being symmetricly set on guide cylinder both sides.
The snap ring that block cooperation is carried out with limit handle is fixedly installed on the vibrating spear, snap ring is kept off with lower limit bit location
The upper surface of vibrating spear is concordant with the upper surface of formwork jumbo panel when only coordinating, and snap ring shakes when coordinating with upper limit bit location block
Tamper is in the position of vibrating in concrete.
The utility model designs fixed seat, rotating seat, guide cylinder on tunnel form trolley, and vibrating spear setting is being oriented to
Lead in tunnel in the concrete of secondary lining in cylinder, can solve when artificial construction that inefficiency, labor intensity is big, construction matter
Measure poor problem；Setting rubber washer can keep apart vibrating spear and tunnel form trolley, significantly reduce and vibrate
Stick sets rubber washer to split type upper rubber washer and lower rubber washer can be effective to the vibration effect of formwork jumbo
Ground further enhances effectiveness in vibration suppression, while the folding of fixed seat and rotating seat can be made more convenient, is convenient for rubber washer
Installation and repair；It sets and vibrates upper rubber washer to hole and the matched convex rubber washer of first through hole, can make
Rubber washer, which is more firmly placed in, wherein avoids that rubber washer shakes due to the effect of vibration of vibrating spear；Design limit
Structure can make vibrating spear easily replace vibrational state and exit state, the snap ring of setting and position limiting structure cooperation, Ke Yi
Vibrating spear keeps the upper surface of vibrating spear concordant with the upper surface of formwork jumbo panel after exiting concrete, you can to vibrating, hole is played
Plugging action had not only avoided concrete and had leaked, but at the hole that can ensure to vibrate concrete flatness.
Description of the drawings
It, below will be to attached drawing needed in embodiment description in order to illustrate more clearly of the utility model embodiment
It is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the utility model, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the usage state diagram that the utility model vibrates when using；
Fig. 2 is state diagram when the utility model stops vibrating；
Fig. 3 is the present invention looks up structural representation of the utility model；
Fig. 4 is structural schematic diagram when the utility model rotating seat is opened；
Fig. 5 is the partial enlarged view of Fig. 1.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not under the premise of making the creative labor
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figures 1 to 5, embodiment 1, tunnel form trolley internal vibration device, including fixed seat 1, rotation
Seat 2 and guide cylinder 3, the fixed seat 1 include bottom plate 101 and connecting plate 102, and bottom plate 101 is fixedly connected on formwork jumbo panel
On 103, connecting plate 102 is fixed on bottom plate 101, and the side of connecting plate 102 is provided with connection otic placode 104, connecting plate 102
The other side be provided with link bolt group 105.The rotating seat 2 includes being oriented to tube end-plate 201, is oriented to the lower section of tube end-plate 201
Guide cylinder 3 is set, and the side for being oriented to tube end-plate 201 is provided with the guide cylinder otic placode 202 hinged with connection otic placode 104, guide cylinder
The other side of end plate 201 is provided with the card slot 106 coordinated with link bolt group 105, passes through assembly and disassembly link bolt group 105
With card slot 106, rotating seat 2 can be relatively fixed seat 1 around articulated shaft and rotated.
The formwork jumbo panel 103, rotating seat 2, fixed seat 1 position corresponding with guide cylinder 3 offer and lead
To the corresponding through-hole of cylinder, it is provided with rubber washer group 5 in through-hole, guide cylinder 3 and rubber washer group 5 are provided with vibrating spear 6；
Setting rubber washer group 5 can keep apart vibrating spear 6 and tunnel form trolley panel 103, significantly reduce vibrating spear 6
It to the vibration effect of formwork jumbo, not only avoids and constructing device is caused to damage, and also ensure the matter of concreting
Amount.
The position limiting structure 7 limited to vibrating spear 6 is provided on the side wall of the guide cylinder 3, position limiting structure 7 includes limit
Position block 701, offers the unthreaded hole 702 for leading to 3 inner cylinder of guide cylinder on limited block 701, is provided in unthreaded hole 702 and vibrates for top pressure
The radial direction of the limit handle 704 of stick 6, limited block 701 offers positioning screw hole 703, is provided in positioning screw hole 703 to limit
The fastening bolt 705 that position handle 704 is positioned.The design of position limiting structure can adjust position of the vibrating spear 6 in guide cylinder 3
It sets, and then realizes that vibrating spear 6 vibrates the conversion of work and the two states that are stopped.For inside guide cylinder 6 cleaning and rubber
The replacement of rubber gasket group 5 can be carried out by dismantling link bolt group 105, convenient and efficient.
Embodiment 2, tunnel form trolley internal vibration device, the axial direction along guide cylinder 3 are provided with upper limit
Unit 301 and lower limit bit location 302, upper limit bit location 301 and lower limit bit location 302 are symmetricly set on guide cylinder including two
The position limiting structure 7 of 3 both sides.The other structures of the present embodiment are same as Example 1.
Upper limit bit location 301 and lower limit bit location 302 are set, can upper and lower two different positions to vibrating spear 6 into
Row is fixed.It can ensure to carry out vibrating spear firm setting when upper limit bit location 301 fixes vibrating spear 6, avoid fixed bit
Set the vibration head in concrete it is too far and the problem of cause excessive shaking, when unit 302 fixes vibrating spear 6 within the range having a lower limit of,
Pedestal that can be to avoid fixed bit apart from vibrating spear 6 is too far and fixes loosely.Upper limit bit location 301 and lower limit are that unit 302 is equal
Two position-limit mechanisms 7 including being symmetricly set on 3 both sides of guide cylinder, not only facilitate reinforcement fastening effect, and can ensure
Vibrating spear 6 and guide cylinder 3 are concentric, and vibrating spear 6 and guide cylinder 3 is avoided to collide or frictionally damage.
Embodiment 3, tunnel form trolley internal vibration device, the through-hole include on formwork jumbo panel 103
Vibrate hole 403, the second through-hole 402 in first through hole 401 and rotating seat 2 in fixed seat 1, and the rubber washer group 5 includes
Upper rubber washer 501 and lower rubber washer 502, upper rubber washer 501 are arranged in vibrate hole 403 and first through hole 401, lower rubber
Rubber gasket 502 is arranged in the second through-hole 402.The other structures of the present embodiment are same as Example 1.
Setting rubber washer group 5 to split type upper rubber washer 501 and lower rubber washer 502 can be effectively into one
Step enhancing effectiveness in vibration suppression, while fixed seat 1 and the folding of rotating seat 2 can be made more convenient, convenient for rubber washer group 5
Installation and repair.
The aperture of embodiment 4, tunnel form trolley internal vibration device, the hole 403 of vibrating is less than first through hole
401 aperture, the upper rubber washer 501 are convex rubber washer, and the protruding end 511 of convex rubber washer is connected to hole of vibrating
In 503, the bottom end 521 of convex rubber washer is connected in first through hole 401.The other structures of the present embodiment and 3 phase of embodiment
Together.It sets and vibrates upper rubber washer to hole and the matched convex rubber washer of first through hole, rubber washer can be made more
Add to be firmly placed in and wherein avoids that rubber washer shakes due to the effect of vibration of vibrating spear.
Embodiment 5, tunnel form trolley internal vibration device are fixedly installed on the vibrating spear 6 and limit hand
Handle 704 carries out the snap ring 601 of block cooperation, when snap ring 601 and 302 block of lower limit bit location coordinate, the upper surface of vibrating spear 6 with
The upper surface of formwork jumbo panel 103 is concordant；When snap ring 601 coordinates with 301 block of upper limit bit location, vibrating spear 6 is in coagulation
Position of vibrating in soil.The other structures of the present embodiment are same as Example 2.
Snap ring 601 with the cooperation of 7 block of position limiting structure is set, vibrating spear 6 can be made after vibrating spear 6 exits concrete
Upper surface is concordant with the upper surface of formwork jumbo panel 103, you can to vibrating, plugging action is played in hole 403, both avoids coagulation
Soil leaks, but at the hole that can ensure to vibrate concrete flatness.
Embodiment 6, tunnel form trolley internal vibration device are provided with limit shaft, limit shaft on the guide cylinder
On offer the threaded hole for leading to guide cylinder inner cylinder, the periphery of the limit handle is provided with the external screw thread coordinated with threaded hole,
Handle is limited to be arranged in threaded hole.The other structures of the present embodiment are same as Example 1.Will limit handle be set as directly with
The structure that guide cylinder is threadedly coupled, can make the fixation to vibrating spear more convenient.
Embodiment 7, tunnel form trolley internal vibration device are provided with upper limit list along the axial direction of guide cylinder
Member and lower limit bit location, upper limit bit location and lower limit bit location include two limit shafts for being symmetricly set on guide cylinder both sides.
The other structures of the present embodiment are same as Example 6.
Upper limit bit location and lower limit bit location are set, vibrating spear can be fixed in upper and lower two different positions.
It can ensure to carry out vibrating spear firm setting when upper limit bit location fixes vibrating spear, avoid fixed position apart from concrete
In vibration head it is too far and the problem of cause excessive shaking, when lower limit bit location fixes vibrating spear, can to avoid fixed bit away from
It is too far from the pedestal of vibrating spear and it is fixed loosely.Upper limit bit location and lower limit are that unit includes being symmetricly set on guide cylinder both sides
Two position-limit mechanisms, not only facilitate reinforcement fastening effect, and can ensure that vibrating spear is concentric with guide cylinder, avoid vibrating
Stick collides with guide cylinder or frictionally damage.
Embodiment 8, tunnel form trolley internal vibration device are fixedly installed on the vibrating spear and limit handle
The snap ring for carrying out block cooperation, the upper surface of vibrating spear and formwork jumbo panel is upper when snap ring coordinates with lower limit bit location block
End face is concordant, and vibrating spear is in the position of vibrating in concrete when snap ring coordinates with upper limit bit location block.The present embodiment its
His structure is same as Example 7.
Snap ring with limit handle block cooperation is set, the upper surface of vibrating spear can be made after vibrating spear exits concrete
It is concordant with the upper surface of formwork jumbo panel, you can plugging action is played to hole of vibrating, concrete has not only been avoided and has leaked, but also can be with
Ensure to vibrate the flatness of concrete at hole.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (10)
1. tunnel form trolley internal vibration device, it is characterised in that：Including fixed seat（1）, rotating seat（2）And guide cylinder
（3）, the fixed seat（1）With rotating seat（2）One end be hinged, the other end it is removable be connected, fixed seat（1）It is fixed at
Formwork jumbo panel（103）On, rotating seat（2）Guide cylinder is fixedly installed in lower section（3）, formwork jumbo panel（103）, rotating seat
（2）, fixed seat（1）With guide cylinder（3）Corresponding position offers through-hole corresponding with guide cylinder, and rubber is provided in through-hole
Washer sets（5）, pass through guide cylinder（3）With rubber washer group（5）It is provided with vibrating spear（6）, guide cylinder（3）Side wall on be provided with
To vibrating spear（6）The limit handle limited（704）.
2. tunnel form trolley internal vibration device according to claim 1, it is characterised in that：The fixed seat
（1）Including bottom plate（101）And connecting plate（102）, bottom plate（101）It is fixedly connected on formwork jumbo panel（103）On, connecting plate
（102）It is fixed at bottom plate（101）On, connecting plate（102）Side be provided with connection otic placode（104）, the other side is provided with
Link bolt group（105）, the rotating seat（2）Including being oriented to tube end-plate（201）, it is oriented to tube end-plate（201）One end be provided with
Connection otic placode（104）Hinged guide cylinder otic placode（202）, the other end is provided with and link bolt group（105）The card slot of cooperation
（106）.
3. tunnel form trolley internal vibration device according to claim 1, it is characterised in that：The through-hole includes
Formwork jumbo panel（103）On hole of vibrating（403）, fixed seat（1）On first through hole（401）And rotating seat（2）On
Two through-holes（402）, the rubber washer group（5）Including upper rubber washer（501）With lower rubber washer（502）, upper rubber washer
（501）It is arranged in hole of vibrating（403）And first through hole（401）It is interior, lower rubber washer（502）It is arranged in the second through-hole（402）It is interior.
4. tunnel form trolley internal vibration device according to claim 3, it is characterised in that：The hole of vibrating
（403）Aperture be less than first through hole（401）Aperture, the upper rubber washer（501）For convex rubber washer, convex rubber
The protruding end of washer（511）It is connected to hole of vibrating（403）It is interior, the bottom end of convex rubber washer（521）It is connected to first through hole
（401）It is interior.
5. according to claim 1-4 any one of them tunnel form trolley internal vibration devices, it is characterised in that：It is described
Guide cylinder（3）On be provided with position limiting structure（7）, position limiting structure（7）Including limited block（701）, limited block（701）On offer it is logical
To guide cylinder（3）The unthreaded hole of inner cylinder（702）, the limit handle（704）It is interspersed in unthreaded hole（702）It is interior to be used for top pressure vibrating spear
（6）, limited block（701）Radial direction offer positioning screw hole（703）, positioning screw hole（703）It is inside provided with to limiting handle
（704）The fastening bolt positioned（705）.
6. tunnel form trolley internal vibration device according to claim 5, it is characterised in that：Along guide cylinder（3）
Axial direction be provided with upper limit bit location（301）With lower limit bit location（302）, upper limit bit location（301）With lower limit bit location
（302）Guide cylinder is symmetricly set on including two（3）The position limiting structure of both sides（7）.
7. tunnel form trolley internal vibration device according to claim 6, it is characterised in that：The vibrating spear
（6）On be fixedly installed with limit handle（704）Carry out the snap ring of block cooperation（601）, snap ring（601）With lower limit bit location
（302）Vibrating spear when block coordinates（6）Upper surface and formwork jumbo panel（103）Upper surface it is concordant, snap ring（601）With it is upper
Position-limiting unit（301）Vibrating spear when block coordinates（6）Position of vibrating in concrete.
8. according to claim 1-4 any one of them tunnel form trolley internal vibration devices, it is characterised in that：It is described
Guide cylinder（3）On be provided with limit shaft, offer the threaded hole for leading to guide cylinder inner cylinder on limit shaft, the limit handle it is outer
It is provided with the external screw thread coordinated with threaded hole week, limit handle is arranged in threaded hole.
9. tunnel form trolley internal vibration device according to claim 8, it is characterised in that：Along guide cylinder（3）
Axial direction be provided with upper limit bit location and lower limit bit location, upper limit bit location and lower limit bit location are symmetrically set including two
It sets in guide cylinder（3）The limit shaft of both sides.
10. tunnel form trolley internal vibration device according to claim 9, it is characterised in that：The vibrating spear
（6）On be fixedly installed with limit handle carry out block cooperation snap ring（601）, snap ring shakes when coordinating with lower limit bit location block
Tamper（6）Upper surface and formwork jumbo panel（103）Upper surface it is concordant, snap ring（601）Coordinate with upper limit bit location block
When vibrating spear（6）Position of vibrating in concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721871231.5U CN207761675U (en) | 2017-12-28 | 2017-12-28 | Tunnel form trolley internal vibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721871231.5U CN207761675U (en) | 2017-12-28 | 2017-12-28 | Tunnel form trolley internal vibration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207761675U true CN207761675U (en) | 2018-08-24 |
Family
ID=63185135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721871231.5U Active CN207761675U (en) | 2017-12-28 | 2017-12-28 | Tunnel form trolley internal vibration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207761675U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107882580A (en) * | 2017-12-28 | 2018-04-06 | 中铁工程装备集团有限公司 | Tunnel form chassis internal vibration device |
| CN110107318A (en) * | 2019-06-25 | 2019-08-09 | 河北途程隧道装备有限公司 | A kind of vibrating system of tunnel lining trolley |
-
2017
- 2017-12-28 CN CN201721871231.5U patent/CN207761675U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107882580A (en) * | 2017-12-28 | 2018-04-06 | 中铁工程装备集团有限公司 | Tunnel form chassis internal vibration device |
| CN107882580B (en) * | 2017-12-28 | 2023-11-03 | 中铁工程装备集团有限公司 | Inserted vibration device for tunnel template trolley |
| CN110107318A (en) * | 2019-06-25 | 2019-08-09 | 河北途程隧道装备有限公司 | A kind of vibrating system of tunnel lining trolley |
| CN110107318B (en) * | 2019-06-25 | 2021-09-07 | 河北途控企业管理咨询有限公司 | Vibration system of tunnel lining trolley |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107882580A (en) | Tunnel form chassis internal vibration device | |
| CN207761675U (en) | Tunnel form trolley internal vibration device | |
| CN208415869U (en) | A kind of wall plaster device with environmental protection | |
| CN107171233A (en) | Built a wall after building concealed distribution box one-time-reach-place installation method | |
| CN206956718U (en) | A kind of adjustable building stake | |
| CN209369051U (en) | A kind of pre-embedded device in concrete | |
| CN206487148U (en) | A kind of wall bolt hole slip casting capping tools | |
| CN206495521U (en) | A kind of immersible concrete vibrator vibrating head | |
| CN205400083U (en) | 360 disconnected tub of concrete vibrting spear is prevented in rotation | |
| CN208056663U (en) | A kind of auxiliary tool for construction | |
| CN208858161U (en) | A kind of concrete vibration leveling ruler | |
| CN213597490U (en) | Post-cast strip strutting arrangement | |
| CN211513859U (en) | One-key type full-automatic dust removal device of concrete sprayer | |
| CN206048518U (en) | Concrete mixer anti-block apparatus | |
| CN207863442U (en) | A kind of easy device for positioning and installing convenient for building facade temporary component bearing | |
| CN207144500U (en) | A kind of flat vibrator of novel architecture | |
| CN205476514U (en) | Ground concreting construction controlling means | |
| CN206578974U (en) | One kind upset unloading type concrete mixing tank | |
| CN203222800U (en) | Multi-functional hole cleaning device used for construction | |
| CN206536647U (en) | A kind of concrete mortar agitating device | |
| CN208396255U (en) | A kind of cement mortar spraying machine | |
| CN211754223U (en) | Building engineering agitating unit | |
| CN204583549U (en) | Construction air device for reducing dust | |
| CN218252052U (en) | Coating production draught hood | |
| CN209369137U (en) | A kind of outdoor architecture decoration uses curtain wall construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |