CN205000221U - Under put formula slipform paver road surface slipform mould - Google Patents
Under put formula slipform paver road surface slipform mould Download PDFInfo
- Publication number
- CN205000221U CN205000221U CN201520544279.XU CN201520544279U CN205000221U CN 205000221 U CN205000221 U CN 205000221U CN 201520544279 U CN201520544279 U CN 201520544279U CN 205000221 U CN205000221 U CN 205000221U
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- plate
- main support
- wiping tablet
- support
- piston rod
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- Withdrawn - After Issue
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Abstract
The utility model discloses an under put formula slipform paver road surface slipform mould, it includes the slipform support, the spiral material axle, vibrating bar, floating board, floating board horizontal drive device, the side adjusting plate, wherein the slipform support includes square main support, the main support up end is equipped with the connection lug, at the fixed spiral material axle that is equipped with in main support front end bottom, the central both sides of the main support at spiral material axle rear are fixed with the vibrating bar hydro -cylinder that the piston rod stretches out downwards being vertical respectively, the vibrating bar oil cylinder piston rod top is articulated with vibrating bar fixed beam up end both sides respectively, locate the main support bottom vibrating bar fixed beam and spiral material axle axial direction parallel, be equipped with positioner at main support both sides vertical fixation, last about the vertical gliding side adjusting plate that is equipped with of positioner, vertical fixed piston rod stretches out downwards on the main support of side adjusting plate top side adjusting plate hydro -cylinder, the piston rod of side adjusting plate hydro -cylinder is articulated with the side adjusting plate.
Description
Technical field:
The utility model relates to slip form paver construction equipment, especially a kind of underneath type slip form paver road surface sliding formwork mould.
Background technology:
Slding form operation is a construction technology with sliding formwork mould cast-in-place concrete, compared with conventional construction method, it is fast that this construction technology has speed of application, mechanization degree is high, existing slding form operation multiplex beam track formula slip form paver and drum-type slip-form machine, beam track formula slip form paver is by laying track in the both sides of institute's paving concrete pavement, paver two siding tracks up walk enforcement paved, drum-type slip-form machine has been slided side by side by two cylinders or three cylinders above a two side template track that pave, cylinder roll extrusion makes road surface be shaped, the advantage of these two kinds of equipment is that structure is simple, cheap, easy-maintaining and to concrete require lower, its shortcoming is that automaticity is lower, the road surface longitudinal gradient of making, horizontal wall inscription, the precision of glacing flatness and turning radius, depend on the laying quality of rail and template to a great extent, in the process adopting the operation of tool-type typified form, because template is sizing, fixing comparatively difficulty during model sheetinstallat, very inconvenience of wiping one's face also is removed after concreting, patch work amount is afterwards large, both lost time, quality also cannot ensure.
Utility model content:
The purpose of this utility model is to provide a kind of underneath type slip form paver road surface sliding formwork mould, is intended to solve existing mould and installs difficulty, be inconvenient to the problem used.
The utility model is implemented by following technical scheme: underneath type slip form paver road surface sliding formwork mould, it comprises sliding formwork support, screw distribution axle, shock club, wiping tablet, wiping tablet horizontal drive apparatus, side adjustment plate, wherein said sliding formwork support comprises square main support, described main support upper surface is provided with connection hanger, described screw distribution axle is fixed with in described main support front bottom end, the shock club oil cylinder that piston rod stretches out vertically is fixed with respectively downwards in the both sides, center of the described main support at described screw distribution axle rear, described shock club cylinder piston rod top is hinged with both sides, shock club clamped beam upper surface respectively, described shock club clamped beam and described screw distribution axle are axially located at bottom described main support abreast, on described shock club clamped beam, vertically arrangement is provided with several shock clubs, be provided with described wiping tablet in described main support rear end, bottom described main support, centre position level is fixed with wiping tablet horizontal drive apparatus, and top and the centre position, described wiping tablet upper surface of described wiping tablet horizontal drive apparatus are hinged, vertically positioner is fixed with in described main support both sides, what described positioner vertically slided up and down is provided with described side adjustment plate, the side that on described main support above described side adjustment plate, vertically fixed piston rod stretches out downwards adjusts leaf fat cylinder, and it is hinged that the piston rod of described side adjustment leaf fat cylinder and described side adjust plate.
The side stand of square described main support both sides correspondence setting is also included at described sliding formwork support, the side of side stand described in both sides is connected with the side of adjacent described main support, described in both sides, the opposite side of side stand is vertically fixed with positioner, what described positioner vertically slided up and down is provided with described side adjustment plate, the side that on described side stand above described side adjustment plate, vertically fixed piston rod stretches out downwards adjusts leaf fat cylinder, and it is hinged that the piston rod of described side adjustment leaf fat cylinder and described side adjust plate.
Described positioner is reference column, fixing hole is axially arranged with along it in the middle of described reference column top, described reference column top external surface is provided with sliding shaft sleeve, described side adjustment plate is provided with the vertical sliding tray corresponding with described sliding shaft sleeve, described sliding tray both sides outside described side adjustment plate are respectively equipped with location-plate, the locating slot of clamping outward opening in the middle of described location-plate, described locating slot is connected with described fixing hole.
Described positioner is square positioning sliding block, described positioning sliding block is provided with some horizontal fixing holes, described side adjustment plate is provided with the vertical sliding tray of clamping corresponding to described positioning sliding block, and outside described side adjustment plate, be provided with fixed head, described fixed head is connected with described fixing hole.
Both sides, center, described wiping tablet upper surface are provided with junction plate from bottom to top respectively, tube connector, wiping tablet hoist cylinder and wiping tablet hoist cylinder support, wherein said junction plate two ends are connected with described wiping tablet respectively, be connected with described tube connector bottom in the middle part of described junction plate, the piston rod of described wiping tablet hoist cylinder is inserted on described tube connector top, on described tube connector top, inner chamber is provided with fixing annular groove and positioning ball, described tube connector upper portion side wall is provided with the steel ball entrance be communicated with described fixing annular groove, on described steel ball entrance, correspondence is provided with fixed plug, the link slot corresponding with described fixing annular groove is provided with at the piston rod part of described wiping tablet hoist cylinder, described wiping tablet hoist cylinder is vertically fixed at described wiping tablet hoist cylinder support one end, the other end of described wiping tablet hoist cylinder support is fixedly established and described sliding formwork rack upper surface.
Below described sliding formwork support, pressing plate is installed, described pressing plate comprises the upper plate, lower plate, the biside plate that are welded as a whole, wherein said upper plate is connected with described sliding formwork support soffit, described side plate is connected with the side of described sliding formwork support respectively, described lower plate is the arc be bent upwards near one end of described screw distribution axle, and the other end is level board.
Advantage of the present utility model: the utility model provides a kind of device at the sliding formwork mould of slip form paver lower end, the side adjustment plate of its sliding formwork mould sliding formwork support both sides vertically can slide and adjust height under hydraulic jack drives, and realizes the flexible control to paving thickness; Can installation side support in the both sides of main support, the width widening mould with this is with the demand of satisfied construction; Concrete vibrations are carried slurry and are adopted row to vibrate, and are installed to side by side by shock club on a crossbeam and are connected on the cylinder bracket of sliding formwork pedestal upper end face by hydraulic jack, by the height of the power drive adjustment shocking rod of hydraulic jack; Below sliding formwork support, pressing plate is installed, the lower plate of pressing plate by plane excessively to curved angle, pressing plate is that consumable accessory adopts modular combination to be convenient to change, material stirs distribution by screw distribution axle and to be vibrated by shock club and carry slurry and extrude floating shaping through pressing plate again, mold integral design adopts modular combination to make each component assembly and disassembly convenient and swift, is convenient to maintain and replace.
The paving thickness planeness of this sliding formwork mould and compactness control by mechanical-electrical-hydraulic integration, controlled operability is good, the succinct low cost of manufacture of mold structure, modular combination is convenient to maintain and replace, without the need to configuring auxiliary equipment one-shot forming in construction, paving operation efficiency is high, can save labor and materials needed for formwork and reusable with this sliding formwork mould, and this sliding formwork mould can be installed on equipment that hydraulic power exports and carry out Slipform Paving operation.
Accompanying drawing illustrates:
Fig. 1 is the overall structure schematic diagram of embodiment 1.
Fig. 2 is that the backsight of embodiment 1 is by schematic diagram.
Fig. 3 is embodiment 1 positioning device structure decomposing schematic representation.
Fig. 4 is side adjustment plated construction schematic diagram in embodiment 1.
Fig. 5 is the utility model side, sectional structural representation.
Fig. 6 is connecting pipe structure schematic diagram.
Fig. 7 is pressure plate structure schematic diagram.
Fig. 8 is the overall structure schematic diagram of embodiment 2.
Fig. 9 is the backsight structural representation of embodiment 2.
Figure 10 is positioning device structure decomposing schematic representation in embodiment 2.
Figure 11 is side adjustment plated construction schematic diagram in embodiment 2.
Sliding formwork support 1, screw distribution axle 2, shock club 3, wiping tablet 4, side stand 5, side adjustment plate 6, main support 7, connect hanger 8, shock club oil cylinder 9, shock club clamped beam 10, wiping tablet horizontal drive apparatus 11, positioner 12, side adjustment leaf fat cylinder 13, reference column 14, fixing hole 15, sliding shaft sleeve 16, sliding tray 17, location-plate 18, locating slot 19, positioning sliding block 20, fixed head 21, junction plate 22, tube connector 23, wiping tablet hoist cylinder 24, wiping tablet hoist cylinder support 25, fixing annular groove 26, positioning ball 27, steel ball entrance 28, fixed plug 29, link slot 30, pressing plate 31, upper plate 32, lower plate 33, side plate 34.
Detailed description of the invention:
Embodiment 1: as shown in Fig. 1 to Fig. 7, a kind of underneath type slip form paver road surface sliding formwork mould, it comprises sliding formwork support 1, screw distribution axle 2, shock club 3, wiping tablet 4, side adjustment plate 6, wherein sliding formwork support 1 comprises square main support 7, main support 7 upper surface is provided with and connects hanger 8, for being connected with paver main frame, screw distribution axle 2 is fixed with in main support 7 front bottom end, the both sides, center of the main support 7 at screw distribution axle 2 rear are vertically fixed with the shock club oil cylinder 9 that piston rod stretches out respectively downwards, shock club oil cylinder 9 piston rod top is hinged with both sides, shock club clamped beam 10 upper surface respectively, shock club clamped beam 10 is axially located at bottom main support 7 with screw distribution axle 2 abreast, on shock club clamped beam 10, vertically arrangement is provided with several shock clubs 3, shock club oil cylinder 9 drives shock club clamped beam 10 up and down, thus drives shock club 3 up and down, reaches better vibrating effect.
Be provided with wiping tablet 4 in main support 7 rear end, bottom main support 7, centre position level is fixed with wiping tablet horizontal drive apparatus 11, and top and the centre position, wiping tablet 4 upper surface of wiping tablet horizontal drive apparatus 11 are hinged; Wiping tablet horizontal drive apparatus 11 controls wiping tablet 4 stretching out and retracting in the horizontal direction, completes smoothing action.
Positioner 12 is vertically fixed with in main support 7 both sides, what positioner 12 vertically slided up and down is provided with side adjustment plate 6, the side that on main support 7 above side adjustment plate 6, vertically fixed piston rod stretches out downwards adjusts leaf fat cylinder 13, and it is hinged that the piston rod of side adjustment leaf fat cylinder 13 and side adjust plate 6.Wherein positioner 12 is reference column 14, fixing hole 15 is axially arranged with along it in the middle of reference column 14 top, reference column 14 top external surface is provided with sliding shaft sleeve 16, side adjustment plate 6 is provided with the vertical sliding tray 17 corresponding with sliding shaft sleeve 16, sliding tray 17 both sides outside side adjustment plate 6 are respectively equipped with location-plate 18, the locating slot 19 of the middle clamping outward opening of location-plate 18, locating slot 19 is connected with fixing hole 15.Side adjustment leaf fat cylinder 13 drives side to adjust plate 6 and slides up and down, realize the adjustment to paving thickness, and reference column 14 and locating slot 19 had both ensured to slide and vertically carried out, and realizes again the connection of side adjustment plate 6 and frame.
Both sides, center, wiping tablet 4 upper surface are provided with junction plate 22 from bottom to top respectively, tube connector 23, wiping tablet hoist cylinder 24 and wiping tablet hoist cylinder support 25, wherein junction plate 22 two ends are connected with wiping tablet 4 respectively, be connected with tube connector 23 bottom in the middle part of junction plate 22, the piston rod of wiping tablet hoist cylinder 24 is inserted on tube connector 23 top, on tube connector 23 top, inner chamber is provided with fixing annular groove 26 and positioning ball 27, tube connector 23 upper portion side wall is provided with the steel ball entrance 28 be communicated with fixing annular groove 26, on steel ball entrance 28, correspondence is provided with fixed plug 29, the link slot 30 corresponding with retainer ring 26 groove is provided with at the piston rod part of wiping tablet hoist cylinder 24, during use, the piston rod part of wiping tablet hoist cylinder 24 is inserted tube connector 23 top, make link slot 30 corresponding with fixing annular groove 26, after positioning ball 27 is put into from positioning ball 27, fix by fixed plug 29, achieve a fixed connection.Wiping tablet hoist cylinder 24 is vertically fixed at wiping tablet hoist cylinder support 25 one end, and the other end of wiping tablet hoist cylinder support 25 is fixed at sliding formwork support 1 upper surface, and wiping tablet hoist cylinder 24 drives wiping tablet 5 to move up and down.
Pressing plate 31 is installed below sliding formwork support 1, pressing plate 31 comprises the upper plate 32, lower plate 33, the biside plate 34 that are welded as a whole, wherein upper plate 32 is connected with sliding formwork support 1 soffit, biside plate 34 is connected with the side of sliding formwork support 1 respectively, lower plate 33 is the arc be bent upwards near one end of screw distribution axle 2, the other end is level board, plays the effect of setting and contraction extruded concrete when Slipform Paving.
Embodiment 2:
As as shown in Fig. 5 to Figure 11, a kind of underneath type slip form paver road surface sliding formwork mould, it comprises sliding formwork support 1, screw distribution axle 2, shock club 3, wiping tablet 4, side adjustment plate 6, wherein sliding formwork support 1 comprises square main support 7, main support 7 upper surface is provided with and connects hanger 8, for being connected with paver main frame, screw distribution axle 2 is fixed with in main support 7 front bottom end, the both sides, center of the main support 7 at screw distribution axle 2 rear are vertically fixed with the shock club oil cylinder 9 that piston rod stretches out respectively downwards, shock club oil cylinder 9 piston rod top is hinged with both sides, shock club clamped beam 10 upper surface respectively, shock club clamped beam 10 is axially located at bottom main support 7 with screw distribution axle 2 abreast, on shock club clamped beam 10, vertically arrangement is provided with several shock clubs 3, shock club oil cylinder 9 drives shock club clamped beam 10 up and down, thus drives shock club 3 up and down, reaches better vibrating effect.
Be provided with wiping tablet 4 in main support 7 rear end, bottom main support 7, centre position level is fixed with wiping tablet horizontal drive apparatus 11, and top and the centre position, wiping tablet 4 upper surface of wiping tablet horizontal drive apparatus 11 are hinged; Wiping tablet horizontal drive apparatus 11 controls wiping tablet 4 stretching out and retracting in the horizontal direction, completes smoothing action.
Also be included at sliding formwork support 1 side stand 5 that square main support 7 both sides correspondence arranges, the side of both sides side stand 5 is connected with the side of adjacent main support 7, and curb girder frame 5 is used for widening the width of mould, satisfied more user demands.The opposite side of both sides side stand 5 is vertically fixed with positioner 12, what positioner 12 vertically slided up and down is provided with side adjustment plate 6, the side that on side stand 5 above side adjustment plate 6, vertically fixed piston rod stretches out downwards adjusts leaf fat cylinder 13, and it is hinged that the piston rod of side adjustment leaf fat cylinder 13 and side adjust plate 6.Wherein, positioner 12 is square positioning sliding block 20, and positioning sliding block 20 is provided with some horizontal fixing holes 15, and side adjustment plate 6 is provided with the vertical sliding tray 17 of clamping corresponding to positioning sliding block 20, outside side adjustment plate 6, be provided with fixed head 21, fixed head 21 is connected with fixing hole 15.Side adjustment leaf fat cylinder 13 drives side to adjust plate 6 and slides up and down, realize the adjustment to paving thickness, and positioning sliding block 20 and fixed head 21 had both ensured to slide and vertically carried out, and realizes again the connection of side adjustment plate 6 and frame.
Both sides, center, wiping tablet 4 upper surface are provided with junction plate 22 from bottom to top respectively, tube connector 23, wiping tablet hoist cylinder 24 and wiping tablet hoist cylinder support 25, wherein junction plate 22 two ends are connected with wiping tablet 4 respectively, be connected with tube connector 23 bottom in the middle part of junction plate 22, the piston rod of wiping tablet hoist cylinder 24 is inserted on tube connector 23 top, on tube connector 23 top, inner chamber is provided with fixing annular groove 26 and positioning ball 27, tube connector 23 upper portion side wall is provided with the steel ball entrance 28 be communicated with fixing annular groove 26, on steel ball entrance 28, correspondence is provided with fixed plug 29, the link slot 30 corresponding with retainer ring 26 groove is provided with at the piston rod part of wiping tablet hoist cylinder 24, during use, the piston rod part of wiping tablet hoist cylinder 24 is inserted tube connector 23 top, make link slot 30 corresponding with fixing annular groove 26, after positioning ball 27 is put into from positioning ball 27, fix by fixed plug 29, achieve a fixed connection.Wiping tablet hoist cylinder 24 is vertically fixed at wiping tablet hoist cylinder support 25 one end, and the other end of wiping tablet hoist cylinder support 25 is fixed at sliding formwork support 1 upper surface, and wiping tablet hoist cylinder 24 drives wiping tablet 5 to move up and down.
Pressing plate 31 is installed below sliding formwork support 1, pressing plate 31 comprises the upper plate 32, lower plate 33, the biside plate 34 that are welded as a whole, wherein upper plate 32 is connected with sliding formwork support 1 soffit, biside plate 34 is connected with the side of sliding formwork support 1 respectively, lower plate 33 is the arc be bent upwards near one end of screw distribution axle 2, the other end is level board, plays the effect of setting and contraction extruded concrete when Slipform Paving.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. underneath type slip form paver road surface sliding formwork mould, it is characterized in that, it comprises sliding formwork support, screw distribution axle, shock club, wiping tablet, wiping tablet horizontal drive apparatus, side adjustment plate, wherein said sliding formwork support comprises square main support, described main support upper surface is provided with connection hanger, described screw distribution axle is fixed with in described main support front bottom end, the shock club oil cylinder that piston rod stretches out vertically is fixed with respectively downwards in the both sides, center of the described main support at described screw distribution axle rear, described shock club cylinder piston rod top is hinged with both sides, shock club clamped beam upper surface respectively, described shock club clamped beam and described screw distribution axle are axially located at bottom described main support abreast, on described shock club clamped beam, vertically arrangement is provided with several shock clubs, be provided with described wiping tablet in described main support rear end, bottom described main support, centre position level is fixed with described wiping tablet horizontal drive apparatus, and top and the centre position, described wiping tablet upper surface of described wiping tablet horizontal drive apparatus are hinged, vertically positioner is fixed with in described main support both sides, what described positioner vertically slided up and down is provided with described side adjustment plate, the side that on described main support above described side adjustment plate, vertically fixed piston rod stretches out downwards adjusts leaf fat cylinder, and it is hinged that the piston rod of described side adjustment leaf fat cylinder and described side adjust plate.
2. underneath type slip form paver road surface according to claim 1 sliding formwork mould, it is characterized in that, the side stand of square described main support both sides correspondence setting is also included at described sliding formwork support, the side of side stand described in both sides is connected with the side of adjacent described main support, described in both sides, the opposite side of side stand is vertically fixed with positioner, what described positioner vertically slided up and down is provided with described side adjustment plate, the side that on described side stand above described side adjustment plate, vertically fixed piston rod stretches out downwards adjusts leaf fat cylinder, it is hinged that the piston rod of described side adjustment leaf fat cylinder and described side adjust plate.
3. according to the arbitrary described underneath type slip form paver road surface sliding formwork mould of claim 1 or 2, it is characterized in that, described positioner is reference column, fixing hole is axially arranged with along it in the middle of described reference column top, described reference column top external surface is provided with sliding shaft sleeve, described side adjustment plate is provided with the vertical sliding tray corresponding with described sliding shaft sleeve, described sliding tray both sides outside described side adjustment plate are respectively equipped with location-plate, the locating slot of clamping outward opening in the middle of described location-plate, described locating slot is connected with described fixing hole.
4. according to the arbitrary described underneath type slip form paver road surface sliding formwork mould of claim 1 or 2, it is characterized in that, described positioner is square positioning sliding block, described positioning sliding block is provided with some horizontal fixing holes, described side adjustment plate is provided with the vertical sliding tray of clamping corresponding to described positioning sliding block, outside described side adjustment plate, be provided with fixed head, described fixed head is connected with described fixing hole.
5. according to the arbitrary described underneath type slip form paver road surface sliding formwork mould of claim 1 or 2, it is characterized in that, both sides, center, described wiping tablet upper surface are provided with junction plate from bottom to top respectively, tube connector, wiping tablet hoist cylinder and wiping tablet hoist cylinder support, wherein said junction plate two ends are connected with described wiping tablet respectively, be connected with described tube connector bottom in the middle part of described junction plate, the piston rod of described wiping tablet hoist cylinder is inserted on described tube connector top, on described tube connector top, inner chamber is provided with fixing annular groove and positioning ball, described tube connector upper portion side wall is provided with the steel ball entrance be communicated with described fixing annular groove, on described steel ball entrance, correspondence is provided with fixed plug, the link slot corresponding with described fixing annular groove is provided with at the piston rod part of described wiping tablet hoist cylinder, described wiping tablet hoist cylinder is vertically fixed at described wiping tablet hoist cylinder support one end, the other end of described wiping tablet hoist cylinder support is fixed at described sliding formwork rack upper surface.
6. according to the arbitrary described underneath type slip form paver road surface sliding formwork mould of claim 1 or 2, it is characterized in that, below described sliding formwork support, pressing plate is installed, described pressing plate comprises the upper plate, lower plate, the biside plate that are welded as a whole, wherein said upper plate is connected with described sliding formwork support soffit, described side plate is connected with the side of described sliding formwork support respectively, and described lower plate is the arc be bent upwards near one end of described screw distribution axle, and the other end is level board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520544279.XU CN205000221U (en) | 2015-07-24 | 2015-07-24 | Under put formula slipform paver road surface slipform mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520544279.XU CN205000221U (en) | 2015-07-24 | 2015-07-24 | Under put formula slipform paver road surface slipform mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205000221U true CN205000221U (en) | 2016-01-27 |
Family
ID=55157118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520544279.XU Withdrawn - After Issue CN205000221U (en) | 2015-07-24 | 2015-07-24 | Under put formula slipform paver road surface slipform mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205000221U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105040559A (en) * | 2015-07-24 | 2015-11-11 | 陈建军 | Road surface slip form mold of underneath type slip form paver |
| CN112160261A (en) * | 2020-09-22 | 2021-01-01 | 安徽地豪科技环保材料有限公司 | Concrete distributing and distributing device for UHPC (ultra high performance polycarbonate) plates |
| CN113186785A (en) * | 2021-05-12 | 2021-07-30 | 交通运输部公路科学研究所 | Improved generation asphalt concrete heat preservation paving device |
-
2015
- 2015-07-24 CN CN201520544279.XU patent/CN205000221U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105040559A (en) * | 2015-07-24 | 2015-11-11 | 陈建军 | Road surface slip form mold of underneath type slip form paver |
| CN105040559B (en) * | 2015-07-24 | 2017-06-30 | 济宁萨奥机械有限公司 | Road surface slip form mold of underneath type slip form paver |
| CN112160261A (en) * | 2020-09-22 | 2021-01-01 | 安徽地豪科技环保材料有限公司 | Concrete distributing and distributing device for UHPC (ultra high performance polycarbonate) plates |
| CN113186785A (en) * | 2021-05-12 | 2021-07-30 | 交通运输部公路科学研究所 | Improved generation asphalt concrete heat preservation paving device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160127 Effective date of abandoning: 20170630 |