CN207244399U - A kind of bridge highway pavement tethered sliding formula concrete speading device - Google Patents
A kind of bridge highway pavement tethered sliding formula concrete speading device Download PDFInfo
- Publication number
- CN207244399U CN207244399U CN201720881746.7U CN201720881746U CN207244399U CN 207244399 U CN207244399 U CN 207244399U CN 201720881746 U CN201720881746 U CN 201720881746U CN 207244399 U CN207244399 U CN 207244399U
- Authority
- CN
- China
- Prior art keywords
- storage tank
- highway pavement
- tethered sliding
- sliding formula
- formula concrete
- 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
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 14
- 230000003028 elevating effect Effects 0.000 claims description 12
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000003137 locomotive effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Landscapes
- Road Paving Structures (AREA)
Abstract
The utility model discloses a kind of bridge highway pavement tethered sliding formula concrete speading device, including support base, support base upper center is connected with storage tank, storage tank is internally provided with agitating shaft, agitating shaft top is connected with driven pulley, driven pulley left end is connected with driving belt, driving belt left end is connected with driving pulley, driving pulley lower end is connected with transmission shaft, transmission shaft end is connected with rotation gear, limiting plate is connected with the right side of storage tank upper end, limit hole is connected with the middle part of limiting plate, mobile bar is equipped with the middle part of limit hole, mobile bar left end is connected with roller, mobile bar right end connects wedge block, resetting spring is cased with the middle part of mobile bar between wedge block and limiting plate, material guiding tube is connected between storage tank and cast chamber.The utility model so that whole device achieves that the running of whole device while tethered sliding, avoids and sets other power resources, while the blocking for the pipe that also avoids paving, and ensure that what pavement concrete paved is normally carried out.
Description
Technical field
Concrete-bridge equipment technical field is the utility model is related to, is specifically a kind of bridge highway pavement tethered sliding
Formula concrete speading device.
Background technology
Highway alignment passes through the waters such as rivers, bay, lake, reservoir, feed ditch, or across the big deep valley area of height difference, or
Across other traffic routes, in order to keep the traffic moving, needs build a bridge.Bustling urban district needs to set to be made of overpass sometimes
Viaduct.Other hill path line is great because digging subgrade engineering, or because geological structure is unstable, or because protecting landscape, sometimes
Overpass is built, without constructing roadbed.
Highway bridge can also be built jointly with Other Engineering building.Some highway bridges are built jointly with railway bridge, such as wuhan yangtze river bridge
It is exactly combined bridge with yangtze river in nanjing bridge, highway is on upper strata, and railway is in lower floor.Some highway bridges are in the restocking of gate dam top
If become bridge lock combined bridge.Oil pipeline or gas pipeline are set up on some highway bridges, becomes the simultaneous highway for oil-gas pipeline
Bridge.
In the process of construction of bridge highway pavement, we can road pavement carry out concrete laying, so as to strengthen
The resistance to compression mechanical strength on whole road surface, but current concrete is laid with machinery manufacture complexity, in paving for whole concrete
During, it would be desirable to using the paving process of whole concrete is met to extra outer power, so as to cause whole device
Cost it is sufficiently expensive, while in paving process, we can frequently encounter the situation that concrete superintends and directs clogging discharge port, this is tight
The construction process on road surface, poor practicability are affected again.
Utility model content
The purpose of this utility model is to provide a kind of bridge highway pavement tethered sliding formula concrete speading device, with
Solve the problems, such as proposed in the above background technology.
To achieve the above object, the utility model provides following technical solution:
A kind of bridge highway pavement tethered sliding formula concrete speading device, including support base, the support base upper end
Middle part is connected with storage tank, and storage tank is internally provided with agitating shaft, and agitating device, the stirring dress are uniformly connected with the middle part of agitating shaft
Put including swingle, be connected with the outside of the swingle and scrape siding, fixed link, the connection of fixed link end are connected with the middle part of swingle
There is paddle, the agitating shaft top is connected with driven pulley, and driven pulley left end is connected with driving belt, driving belt left end
Driving pulley is connected with, driving pulley lower end is connected with transmission shaft, bearing block, the transmission shaft end are connected with the middle part of transmission shaft
Rotation gear is connected with, rotation gear lower end is engaged with drive gear, walking axle, walking axle both ends are connected with the middle part of drive gear
Traveling wheel is connected with, cast chamber is connected with the right side of the support base upper end, cast chamber is internally provided with piston, and piston upper center connects
It is connected to elevating lever, outside is cased with buffer spring in the middle part of elevating lever, and the elevating lever upper end is connected with lifter plate, in lifter plate upper end
Portion is connected with guide rod, and guide rod upper end is connected with ball, is connected with limiting plate on the right side of the storage tank upper end, in limiting plate
Portion is connected with limit hole, and mobile bar is equipped with the middle part of limit hole, and mobile bar left end is connected with roller, and the contact of roller left end has cam,
The mobile bar right end connects wedge block, and resetting spring is cased with the middle part of the mobile bar between the wedge block and limiting plate, described
Material guiding tube is connected between storage tank and cast chamber, the pipe that paves is connected with the downside of the cast chamber right end.
As further program of the utility model:Bail, the support base are connected with the left of the support base upper end
Traction wheel is connected with the right side of lower end.
As further program of the utility model:It is connected with the middle part of the material guiding tube and draws material check valve, the pipe that paves
Middle part is connected with the check valve that paves.
As further program of the utility model:The limiting plate upper end is connected with L-type bar, and lower end is consolidated on the right side of L-type bar
Surely it is connected to cast chamber.
As further program of the utility model:The agitating shaft upper center is connected with upper fixed seat, upper fixed seat
Lower end is fixedly connected on storage tank upper center, is connected with lower fixed seat in the middle part of the agitating shaft lower end, lower fixed seat lower end is consolidated
Surely it is connected to storage tank center bottom.
As further program of the utility model:Both ends are connected with walker, walker upper end in the middle part of the walking axle
It is fixedly connected on support base lower end.
As further program of the utility model:The cam is fixedly connected on agitating shaft upper center.
As further program of the utility model:The paddle is uniformly connected on the outside of agitating shaft.
As further program of the utility model:The bearing block right end is fixedly connected on storage tank left end.
As the utility model further scheme:The drive gear and rotation gear bore tooth for a pair of of intermeshing
Wheel.
Compared with prior art, the beneficial effects of the utility model are:
A kind of bridge highway pavement tethered sliding formula concrete speading device, it is rational in infrastructure, it is novel in design, pass through
Mutual cooperation between the walking axle and transmission shaft that are equipped with, realizes the rotation to agitating shaft, so that whole device is being led
The running of whole device is achieved that while drawing mobile, avoids and other power resources is set, greatly reduce cost of manufacture,
At the same time by equipped with elevating lever and cast chamber mutual cooperation, realize the orderly blanking to concrete in the pipe that paves, avoid
The blocking for the pipe that paves, ensure that what pavement concrete paved is normally carried out, it is highly practical.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of bridge highway pavement tethered sliding formula concrete speading device.
Fig. 2 is a kind of structural representation of agitating device in bridge highway pavement tethered sliding formula concrete speading device
Figure.
Fig. 3 is a kind of left view partial structurtes of traction seat in bridge highway pavement tethered sliding formula concrete speading device
Schematic diagram.
Embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
In the description of the utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction
Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For the limitation to the utility model.In addition, term " first ", " second " etc. are only used for description purpose, and it is not intended that instruction
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In the description of the utility model, unless separately
It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection;Can mechanically connect or be electrically connected;It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the utility model.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
Refering to Fig. 1~3, in the utility model embodiment, a kind of bridge highway pavement tethered sliding formula concrete speading
Device, including support base 1,1 upper end of the support base left side are connected with bail 6, are used for realization the connection with traction locomotive,
So as to fulfill the movement to whole device, traction wheel 34,1 upper end of support base are connected with the right side of 1 lower end of support base
Middle part is connected with storage tank 7, the concrete material on road surface is laid with for storing, 7 upper end of storage tank is connected with charging
Mouth (being not drawn into figure), storage tank 7 are internally provided with agitating shaft 9, and 9 upper center of agitating shaft is connected with upper fixed seat 14, use
In realizing that the fixation to 9 upper end of agitating shaft is spacing, 14 lower end of upper fixed seat is fixedly connected on 7 upper center of storage tank, described
Lower fixed seat 2 is connected with the middle part of 9 lower end of agitating shaft, the fixation being used for realization to 9 lower end of agitating shaft is spacing, under lower fixed seat 2
End is fixedly connected on 7 center bottom of storage tank, and the middle part of agitating shaft 9 is uniformly connected with agitating device 12, the agitating device
12 include swingle 123, and the outside of swingle 123, which is connected with, scrapes siding 124, is used for realization and 7 inner wall of storage tank is scraped
Take, avoid concrete material from being attached to 7 inner wall of storage tank, the middle part of swingle 123 is connected with fixed link 121,121 end of fixed link
Paddle 122 is connected with, the paddle 122 is uniformly connected to the outside of agitating shaft 9, and 9 top of agitating shaft is connected with driven
Belt wheel 15,15 left end of driven pulley are connected with driving belt 13, and 13 left end of driving belt is connected with driving pulley 11, driving pulley
11 lower ends are connected with transmission shaft 8, and the middle part of transmission shaft 8 is connected with bearing block 10, spacing for the rotation progress to transmission shaft 8, together
When also ensure that drive gear 4 engage with rotating the accurate of gear 3,10 right end of bearing block is fixedly connected on the left side of storage tank 7
End, 8 end of transmission shaft are connected with rotation gear 3, and 3 lower end of rotation gear is engaged with drive gear 4, the drive gear 4
It is a pair of of intermeshing bevel gear with rotation gear 3, the middle part of drive gear 4 is connected with walking axle 37, the middle part of walking axle 37
Both ends are connected with walker 36, are used for realization and 37 rotating support limit of walking axle, 36 upper end of walker are fixedly connected on
1 lower end of support base, 37 both ends of walking axle are connected with traveling wheel 5, and cast chamber 30 is connected with the right side of 1 upper end of support base,
Cast chamber 30 is internally provided with piston 29, and 29 upper center of piston is connected with elevating lever 28, and the middle part of elevating lever 28 outside is cased with buffering
Spring 27, is used for realization the reset up moved to piston 29, and 28 upper end of elevating lever is connected with lifter plate 26, lifter plate
26 upper centers are connected with guide rod 25, and 25 upper end of guide rod is connected with ball 24, is connected with the right side of 7 upper end of storage tank
Limiting plate 18, states 18 upper end of limiting plate and is connected with L-type bar 20,20 right side lower end of L-type bar is fixedly connected on cast chamber 30, the limit
The position middle part of plate 18 is connected with limit hole 19, for mobile bar 22 move left and right carry out it is spacing, so as to ensure that movable plate 22
Horizontal linear movement, the middle part of limit hole 19 is equipped with mobile bar 22, and 22 left end of mobile bar is connected with roller 17, and 17 left end of roller connects
Touching has cam 16, and the cam 16 is fixedly connected on 9 upper center of agitating shaft, and 22 right end of mobile bar is connected with wedge block
21, the middle part of mobile bar 22 between the wedge block 21 and limiting plate 18 is cased with resetting spring 23, is used for realization to mobile bar
22 movements it is spacing, be connected with material guiding tube 35 between the storage tank 7 and cast chamber 30, connection on the downside of cast 30 right end of chamber
Pave pipe 31, and the middle part of the material guiding tube 35, which is connected with, draws material check valve 33, so that the concrete in storage tank 7 can only be from
Material guiding tube 35 is entered in cast chamber 30, and the middle part of pipe 31 that paves is connected with the check valve 32 that paves, so that in cast chamber 30
Concrete can only be exported from the pipe 31 that paves.
A kind of bridge highway pavement tethered sliding formula concrete speading device, in use, will be whole by bail 6
A device is connected on traction locomotive, and traction locomotive drives whole device to be moved afterwards, in moving process, traveling wheel 5
Drive walking axle 37 to be rotated, then by the effect of drive gear 4 and rotation gear 3, drive transmission shaft 8 to be rotated,
Afterwards by the gearing of driven pulley 11 and driving pulley 15, drive agitating shaft 9 to be rotated, rotated in agitating shaft 9
Cheng Zhong, on the one hand drives agitating device 12 to be rotated so that and the concrete in storage tank 7 can stir, so that
It ensure that material guiding tube 35 sucks the quality of concrete, on the other hand, 9 moving cam 16 of agitating shaft band is rotated so that mobile bar
The 22 left and right reciprocating movements under the action of resetting spring 23, so that 21 synchronous effect of wedge block is moved, so as to pass through buffering
The effect of spring 27 so that elevating lever 28 is moved up and down with piston 29 along cast chamber 30, so that by the coagulation in storage tank 7
Soil is drawn onto in cast chamber 30, is then paved by the pipe 31 that paves, easy to operate, and reliability is high.The utility model, structure are closed
Reason, it is novel in design, by equipped with walking axle 37 and transmission shaft 8 between mutual cooperation, realize the rotation to agitating shaft 9,
So that whole device achieves that the running of whole device while tethered sliding, avoid and set other power
Source, greatly reduces cost of manufacture, at the same by equipped with elevating lever 28 and cast chamber 30 mutual cooperation, realize to paving
The orderly blanking of concrete in pipe 31, the blocking for the pipe 31 that avoids paving, ensure that what pavement concrete paved is normally carried out, real
It is strong with property.
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. a kind of bridge highway pavement tethered sliding formula concrete speading device, including support base (1), it is characterised in that institute
State support base (1) upper center and be connected with storage tank (7), storage tank (7) is internally provided with agitating shaft (9), and agitating shaft (9) middle part is
Even to be connected with agitating device (12), the agitating device (12) includes swingle (123), is connected on the outside of the swingle (123)
Siding (124) is scraped, is connected with fixed link (121) in the middle part of swingle (123), fixed link (121) end is connected with paddle
(122), agitating shaft (9) top is connected with driven pulley (15), and driven pulley (15) left end is connected with driving belt (13),
Driving belt (13) left end is connected with driving pulley (11), and driving pulley (11) lower end is connected with transmission shaft (8), transmission shaft (8)
Middle part is connected with bearing block (10), and transmission shaft (8) end is connected with rotation gear (3), and rotation gear (3) lower end is engaged with
Drive gear (4), drive gear (4) middle part are connected with walking axle (37), and walking axle (37) both ends are connected with traveling wheel (5), institute
State and cast chamber (30) is connected with the right side of support base (1) upper end, cast chamber (30) is internally provided with piston (29), in piston (29) upper end
Portion is connected with elevating lever (28), and outside is cased with buffer spring (27), elevating lever (28) the upper end connection in the middle part of elevating lever (28)
There is lifter plate (26), lifter plate (26) upper center is connected with guide rod (25), and guide rod (25) upper end is connected with ball
(24), limiting plate (18) is connected with the right side of storage tank (7) upper end, limit hole (19) is connected with the middle part of limiting plate (18), is limited
Mobile bar (22) is equipped with the middle part of position hole (19), mobile bar (22) left end is connected with roller (17), and the contact of roller (17) left end has convex
Take turns (16), mobile bar (22) the right end connection wedge block (21), the movement between the wedge block (21) and limiting plate (18)
Resetting spring (23) is cased with the middle part of bar (22), material guiding tube (35) is connected between the storage tank (7) and cast chamber (30), it is described
The pipe that paves (31) is connected with the downside of cast chamber (30) right end.
2. a kind of bridge highway pavement according to claim 1 tethered sliding formula concrete speading device, its feature exist
In support base (1) the upper end left side is connected with bail (6), and traction wheel is connected with the right side of support base (1) lower end
(34)。
3. a kind of bridge highway pavement according to claim 1 tethered sliding formula concrete speading device, its feature exist
In material guiding tube (35) middle part, which is connected with, draws material check valve (33), and the check valve that paves is connected with the middle part of the pipe that paves (31)
(32)。
4. a kind of bridge highway pavement according to claim 1 tethered sliding formula concrete speading device, its feature exist
In limiting plate (18) upper end is connected with L-type bar (20), and lower end is fixedly connected on cast chamber (30) on the right side of L-type bar (20).
5. a kind of bridge highway pavement according to claim 1 tethered sliding formula concrete speading device, its feature exist
In agitating shaft (9) upper center is connected with upper fixed seat (14), and upper fixed seat (14) lower end is fixedly connected on storage tank
(7) upper center, agitating shaft (9) the lower end middle part are connected with lower fixed seat (2), and lower fixed seat (2) lower end is fixedly connected on
Storage tank (7) center bottom.
6. a kind of bridge highway pavement according to claim 1 tethered sliding formula concrete speading device, its feature exist
In both ends are connected with walker (36) in the middle part of the walking axle (37), and walker (36) upper end is fixedly connected under support base (1)
End.
7. a kind of bridge highway pavement according to claim 1 tethered sliding formula concrete speading device, its feature exist
In the cam (16) is fixedly connected on agitating shaft (9) upper center.
8. a kind of bridge highway pavement according to claim 1 tethered sliding formula concrete speading device, its feature exist
In the paddle (122) is uniformly connected on the outside of agitating shaft (9).
9. a kind of bridge highway pavement according to claim 1 tethered sliding formula concrete speading device, its feature exist
In bearing block (10) right end is fixedly connected on storage tank (7) left end.
10. a kind of bridge highway pavement according to claim 1 tethered sliding formula concrete speading device, its feature exist
In the drive gear (4) and rotation gear (3) are a pair of of intermeshing bevel gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720881746.7U CN207244399U (en) | 2017-07-20 | 2017-07-20 | A kind of bridge highway pavement tethered sliding formula concrete speading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720881746.7U CN207244399U (en) | 2017-07-20 | 2017-07-20 | A kind of bridge highway pavement tethered sliding formula concrete speading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207244399U true CN207244399U (en) | 2018-04-17 |
Family
ID=61877935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720881746.7U Expired - Fee Related CN207244399U (en) | 2017-07-20 | 2017-07-20 | A kind of bridge highway pavement tethered sliding formula concrete speading device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207244399U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108502694A (en) * | 2018-05-23 | 2018-09-07 | 苏州市职业大学 | A kind of staircase auxiliary device preventing baggage slide |
| CN108589503A (en) * | 2018-04-26 | 2018-09-28 | 佛山新籁工程科技有限公司 | A kind of construction of the highway road marking spray equipment |
| CN108774938A (en) * | 2018-06-25 | 2018-11-09 | 佛山新籁工程科技有限公司 | A kind of municipal administration bituminous concrete highway pavement is built and uses automatic pouring device |
| CN109024208A (en) * | 2018-08-21 | 2018-12-18 | 苏州琦少工程科技有限公司 | A kind of concrete speading device of the highway convenient for blanking |
| CN111287049A (en) * | 2020-03-21 | 2020-06-16 | 义乌奥莉机械科技有限公司 | Automatic cement concrete pavement's equipment paves |
| CN111391126A (en) * | 2020-03-20 | 2020-07-10 | 邢金柱 | A throwing and stirring concrete mixing robot |
| CN115680282A (en) * | 2022-10-27 | 2023-02-03 | 中国水利水电第六工程局有限公司 | Concrete pouring device |
-
2017
- 2017-07-20 CN CN201720881746.7U patent/CN207244399U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108589503A (en) * | 2018-04-26 | 2018-09-28 | 佛山新籁工程科技有限公司 | A kind of construction of the highway road marking spray equipment |
| CN108502694A (en) * | 2018-05-23 | 2018-09-07 | 苏州市职业大学 | A kind of staircase auxiliary device preventing baggage slide |
| CN108774938A (en) * | 2018-06-25 | 2018-11-09 | 佛山新籁工程科技有限公司 | A kind of municipal administration bituminous concrete highway pavement is built and uses automatic pouring device |
| CN109024208A (en) * | 2018-08-21 | 2018-12-18 | 苏州琦少工程科技有限公司 | A kind of concrete speading device of the highway convenient for blanking |
| CN111391126A (en) * | 2020-03-20 | 2020-07-10 | 邢金柱 | A throwing and stirring concrete mixing robot |
| CN111391126B (en) * | 2020-03-20 | 2021-08-13 | 金迪(聊城市)知识产权运营有限公司 | A throwing and stirring concrete mixing robot |
| CN111287049A (en) * | 2020-03-21 | 2020-06-16 | 义乌奥莉机械科技有限公司 | Automatic cement concrete pavement's equipment paves |
| CN115680282A (en) * | 2022-10-27 | 2023-02-03 | 中国水利水电第六工程局有限公司 | Concrete pouring device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207244399U (en) | A kind of bridge highway pavement tethered sliding formula concrete speading device | |
| CN107338702A (en) | A kind of bridge highway pavement tethered sliding formula concrete speading device | |
| CN107287999A (en) | Rigid pile composite foundation united drainage consolidation reinforces highway soft soil ground construction | |
| CN107841913B (en) | A kind of anti-settling roadbed construction method | |
| CN103790151B (en) | Plugging structure and construction method after a kind of soft soil roadbed draining precompressed | |
| CN104894935B (en) | A kind of existing highway or railroad embankment lighting subsidence control method | |
| CN104234034A (en) | First water discharge and then sealing and blocking plate carrying type road embankment and construction method | |
| CN206385411U (en) | It is a kind of to prevent the steep embankment ruggedized construction of height of differential settlement | |
| CN203034328U (en) | Highway reconstruction and extension project joint portion treatment structure | |
| CN104818658A (en) | Road widening system and road widening method for collapsible yellow earth foundation layer | |
| CN107761497B (en) | A kind of anti-settling road structure | |
| CN104278604B (en) | Speedway shape of a saddle pioneer road process for constructing | |
| CN106192652A (en) | A kind of high steep embankment ruggedized construction preventing differential settlement | |
| CN203866814U (en) | Medium-compressibility soil foundation reinforcing structure for high speed railway | |
| CN101748671A (en) | Method for tamping road bed by utilizing hydraulic pressure beater | |
| CN212714333U (en) | Highway subgrade settlement-preventing device | |
| CN108286251A (en) | A kind of ground tamping unit for building | |
| CN203960701U (en) | The relative settlement coordination structure of soft soil roadbed the old and new's subgrade and pavement joining place | |
| CN107489139A (en) | A kind of ramming machine easy to use | |
| CN217758136U (en) | Rubble laying device for railway construction | |
| CN116043806A (en) | Construction process for highway soft foundation | |
| CN108532396B (en) | Replacement and filling method and device for treating saline soil subgrade of expressway | |
| CN211815402U (en) | Fill out soil flattening compaction device | |
| CN111749710B (en) | Tunnel construction process | |
| CN203741811U (en) | Roadbed tamper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180417 Termination date: 20200720 |