CN111716537A - Concrete mixing device is used in road and bridge construction - Google Patents
Concrete mixing device is used in road and bridge construction Download PDFInfo
- Publication number
- CN111716537A CN111716537A CN202010522310.5A CN202010522310A CN111716537A CN 111716537 A CN111716537 A CN 111716537A CN 202010522310 A CN202010522310 A CN 202010522310A CN 111716537 A CN111716537 A CN 111716537A
- Authority
- CN
- China
- Prior art keywords
- stirring
- box body
- road
- bridge construction
- mixing device
- 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.)
- Withdrawn
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/18—Mixing in containers to which motion is imparted to effect the mixing
- B28C5/26—Mixing in containers to which motion is imparted to effect the mixing rotating about a vertical or steeply inclined axis during the mixing, e.g. comprising a flat bottomplate rotating about a vertical axis, co-operating with blades or stirrers
- B28C5/32—Mixing in containers to which motion is imparted to effect the mixing rotating about a vertical or steeply inclined axis during the mixing, e.g. comprising a flat bottomplate rotating about a vertical axis, co-operating with blades or stirrers with driven stirrers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/0806—Details; Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/0806—Details; Accessories
- B28C5/0831—Drives or drive systems, e.g. toothed racks, winches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/0806—Details; Accessories
- B28C5/0856—Supporting frames or structures, e.g. supporting wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/0893—Mobile mixing devices, e.g. hanging
Abstract
The invention provides a concrete mixing device for road and bridge construction, which comprises a movable bottom plate, wherein a vertical supporting plate is arranged on the bottom plate, a transverse driving motor is arranged on the vertical supporting plate and is connected with a stirring box body, a saddle-shaped structure cavity with a narrow middle part and wide two ends is formed on the inner wall of the stirring box body, a stirring device is arranged in the saddle-shaped structure cavity and is connected with the stirring motor arranged on the stirring box body, a feeding pipe is arranged on the stirring box body, the stirring device comprises a stirring shaft connected with the stirring motor, a plurality of layers of uniformly arranged stirring rods are arranged on the stirring shaft, pendulum stirring rods are arranged at the end parts of the stirring rods, a plurality of stirring plates with different heights are uniformly distributed at positions between two adjacent layers of stirring rods on the stirring shaft to form multi-angle stirring, the mixing efficiency is greatly improved.
Description
Technical Field
The invention relates to a concrete mixing device, in particular to a concrete mixing device for road and bridge construction.
Background
The road and bridge generally consists of a plurality of parts such as a roadbed, a road surface, a bridge, a tunnel engineering facility, a traffic engineering facility and the like. The plate type bridge is a common bridge type with large volume and wide surface in highway bridges, has simple structure and definite stress, and can adopt reinforced concrete and prestressed concrete structures; the cast-in-situ concrete bridge can be made into a solid or hollow structure and cast in situ to adapt to curved, sloping and inclined bridges in various shapes, so that the cast-in-situ concrete bridge is widely applied to common highways, high-grade highways and urban road bridges. Especially, the bridge with medium and small span on the highway of the plain area is particularly popular, thereby reducing the filling height of the embankment, occupying less farmland and saving earthwork.
The main raw materials of concrete road bridge construction, concrete need mix usually when using, but current concrete mixing arrangement, mostly can not very abundant mix, adopt the fixed puddler that several equipartitions of a vertical (mixing) shaft configuration set up to stir and mix usually, the mixed mode of puddler is more single when mixing, mixes the effect not good, will set up solitary feed inlet and discharge gate usually moreover, and is more troublesome, and the result of use is not good.
Disclosure of Invention
In order to comprehensively solve the problems, particularly the defects in the prior art, the invention provides a concrete mixing device for road and bridge construction.
In order to achieve the purpose, the invention adopts the following technical means:
the utility model provides a concrete mixing arrangement is used in road and bridge construction, includes mobilizable bottom plate, be provided with vertical support plate on the bottom plate, install horizontal driving motor in the vertical support plate, driving motor is connected with the agitator tank, the inner wall of agitator tank is formed with the wide saddle structure cavity in middle narrow both ends, be provided with agitating unit in the saddle structure cavity, agitating unit is connected with the agitator motor of installing on the agitator tank, be provided with the inlet pipe on the agitator tank, agitating unit includes the (mixing) shaft of being connected with agitator motor, be provided with the puddler of a plurality of layers of even arrangement on the (mixing) shaft, the tip of puddler is provided with pendulum puddler, the position equipartition that lies in between the adjacent two-layer puddler on the (mixing) shaft is provided with the stirring board of a plurality of difference.
Furthermore, the end part of the pendulum bob stirring rod is hinged with the end part of the stirring rod, and a traction spring fixed with the pendulum bob stirring rod is arranged on the stirring rod.
Furthermore, two ends of the traction spring are welded with the pendulum bob stirring rod and the stirring rod.
Furthermore, the bottom of the stirring box body is provided with a rotary supporting groove corresponding to the stirring shaft, the upper part of the stirring box body is provided with a first bearing corresponding to the stirring shaft, the vertical supporting plate is provided with a second bearing corresponding to the output shaft of the transverse driving motor, and the output shaft of the transverse driving motor is welded and fixed with the stirring box body.
Furthermore, an annular groove is formed in the vertical supporting plate, and a supporting sliding rod corresponding to the annular groove is arranged on the stirring box body.
Furthermore, the bottom plate is provided with a telescopic supporting leg which is used for limiting the movement of the bottom plate and has a supporting function.
Furthermore, four corners of the lower portion of the bottom plate are provided with moving wheels used for moving, and the telescopic supporting legs are arranged on the outer sides of the moving wheels.
Furthermore, the telescopic supporting leg comprises an electric telescopic cylinder arranged on the bottom plate, and a supporting block is arranged at the telescopic end of the electric telescopic cylinder penetrating out of the bottom plate.
Furthermore, the supporting block is wrapped with an anti-skid rubber pad.
The invention has the beneficial effects that:
the invention has simple structure, when in use, the stirring rod can stir, and the pendulum stirring rod at the end part of the stirring rod can also open outwards due to inertia when the stirring shaft rotates, when the stirring shaft stops rotating or the speed becomes slow, the pendulum stirring rod can fall back under the traction of the traction spring to form multi-angle stirring, the stirring plates with different heights can also form different degrees of mixing on concrete, the mixing effect is improved, the stirring box body can be driven by the driving motor to realize longitudinal rotation, further, the concrete is fully mixed, the saddle-shaped inner wall is arranged, the concrete at two ends can be converged to the stirring rod in the middle when rotating, the mixing efficiency is greatly improved, the movable bottom plate is arranged, the movement is more convenient, the feeding pipe is arranged, when discharging is needed, the stirring box body can realize discharging from the feeding pipe by the driving motor rotating, and can rotate to a plurality of angles and discharge, the discharging effect is better.
Drawings
FIG. 1 is a general structural view of the present invention;
FIG. 2 is a schematic view of the bottom structure of the base plate of the present invention;
FIG. 3 is a schematic view of the configuration of the annular groove of the present invention;
FIG. 4 is a schematic view of the arrangement of the stirring rod of the present invention;
fig. 5 is a schematic diagram of the control principle of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The following embodiments are illustrative, and do not specifically limit the present invention.
As shown in fig. 1-5, the embodiment provides a concrete mixing device for road and bridge construction, which includes a movable bottom plate 1, a vertical support plate 2 is disposed on the bottom plate 1, a horizontal driving motor 3 is mounted on the vertical support plate 2, the driving motor 3 is connected to a stirring box 4, a saddle-shaped cavity 401 with a narrow middle and wide ends is formed on the inner wall of the stirring box 4, a stirring device 5 is disposed in the saddle-shaped cavity 401, the stirring device 5 is connected to a stirring motor 6 mounted on the stirring box 4, a feeding pipe 8 is disposed on the stirring box 4, a thread sealing cover 801 is disposed on the feeding pipe, the stirring device 5 includes a stirring shaft 501 connected to the stirring motor 6, a plurality of layers of uniformly arranged stirring rods 502 are disposed on the stirring shaft 501, a pendulum stirring rod 503 is disposed at an end of the stirring rod 502, a plurality of stirring plates 504 with different heights are uniformly distributed on the stirring shaft 501 between two adjacent layers of stirring rods 502. The end of the pendulum agitator 503 is hinged to the end of the agitator 502, and the agitator 502 is provided with a drag spring 505 fixed to the pendulum agitator 503. The two ends of the traction spring 505 are welded with the pendulum bob stirring rod 503 and the stirring rod 502. The bottom of the stirring box body 4 is provided with a rotary supporting groove 402 corresponding to the stirring shaft 501, the upper part of the stirring box body 4 is provided with a first bearing 403 corresponding to the stirring shaft 501, the vertical supporting plate 2 is provided with a second bearing 201 corresponding to the output shaft of the transverse driving motor 3, and the output shaft of the transverse driving motor 3 is welded and fixed with the stirring box body 4. An annular groove 201 is formed in the vertical supporting plate 2, and a supporting sliding rod 404 corresponding to the annular groove 201 is arranged on the stirring box body 4. The bottom plate 1 is provided with telescopic support legs 7 which are used for limiting the movement of the bottom plate 1 and play a supporting role. The four corners of the lower part of the bottom plate 1 are provided with moving wheels 101 for moving, and the telescopic support legs 7 are arranged outside the moving wheels 101. The telescopic supporting leg 7 comprises an electric telescopic cylinder 701 arranged on the bottom plate 1, and a supporting block 702 is arranged at the telescopic end of the electric telescopic cylinder 701 penetrating out of the bottom plate 1. The anti-skid rubber pads are wrapped outside the supporting blocks 702, the driving motor 3, the stirring motor 6 and the electric telescopic cylinder 701 are controlled by a controller 9 arranged on the base 1, and the controller is controlled by an STC89C52RC control chip.
When the device is used specifically, the device can be moved by the moving wheel 101, after the device is moved to a working position, the supporting block 702 is supported by the electric telescopic cylinder 701 to prop against the ground, the device is prevented from moving, the stirring motor 6 drives the stirring shaft 501 to rotate, so as to drive the stirring rod 502 to rotate for stirring, the pendulum stirring rod 503 at the end part of the stirring rod 502 can be opened outwards due to inertia when the stirring shaft 501 rotates, when the stirring shaft 501 stops rotating or the rotating speed is reduced, the pendulum stirring rod 503 can fall back under the traction of the traction spring 505 to form multi-angle stirring, the stirring plates 504 with different heights can be used for mixing the concrete to different degrees, so that the concrete with different moving speeds formed by different sizes of the stirring plates during stirring can be mixed with each other, the mixing effect is improved, and the stirring box body 4 can be driven by the driving motor 3 to realize longitudinal rotation, and then further carry out the intensive mixing to the concrete, the saddle inner wall sets up, can be when rotatory, makes the concrete at both ends collect to the puddler in the middle of, has improved mixing efficiency greatly, is provided with mobilizable bottom plate, and it is more convenient to remove, is provided with an inlet pipe, when the ejection of compact that needs, can realize following the ejection of compact of inlet pipe through the rotatory agitator tank body of driving motor, and can rotate into a plurality of angles ejection of compact, and ejection of compact effect is better.
The present invention is illustrated by way of example and not by way of limitation. It will be apparent to those skilled in the art that other variations and modifications may be made in the foregoing disclosure without departing from the spirit or essential characteristics of all embodiments, and that all changes and modifications apparent from the above teachings are within the scope of the invention.
Claims (9)
1. The concrete mixing device for the road and bridge construction is characterized by comprising a movable bottom plate (1), wherein a vertical supporting plate (2) is arranged on the bottom plate (1), a transverse driving motor (3) is installed on the vertical supporting plate (2), the driving motor (3) is connected with a stirring box body (4), a saddle-shaped structure cavity (401) with a narrow middle part and wide two ends is formed on the inner wall of the stirring box body (4), a stirring device (5) is arranged in the saddle-shaped structure cavity (401), the stirring device (5) is connected with a stirring motor (6) installed on the stirring box body (4), a feeding pipe (8) is arranged on the stirring box body (4), the stirring device (5) comprises a stirring shaft (501) connected with the stirring motor (6), and a plurality of layers of uniformly arranged stirring rods (502) are arranged on the stirring shaft (501), the end part of the stirring rod (502) is provided with a pendulum stirring rod (503), and a plurality of stirring plates (504) with different heights are uniformly distributed at positions between two adjacent layers of stirring rods (502) on the stirring shaft (501).
2. A concrete mixing device for road and bridge construction according to claim 1, wherein the end of the pendulum rod (503) is hinged with the end of the stirring rod (502), and the stirring rod (502) is provided with a traction spring (505) fixed with the pendulum rod (503).
3. The concrete mixing device for road and bridge construction according to claim 2, wherein both ends of the traction spring (505) are welded to the pendulum agitator (503) and the agitator (502).
4. The concrete mixing device for the road and bridge construction is characterized in that a rotary support groove (402) corresponding to a stirring shaft (501) is formed in the bottom of the stirring box body (4), a first bearing (403) corresponding to the stirring shaft (501) is formed in the upper portion of the stirring box body (4), a second bearing (201) corresponding to an output shaft of a transverse driving motor (3) is formed in the vertical support plate (2), and the output shaft of the transverse driving motor (3) is welded and fixed with the stirring box body (4).
5. The concrete mixing device for road and bridge construction according to claim 1, wherein the vertical support plate (2) is provided with an annular groove (201), and the stirring box body (4) is provided with a support slide rod (404) corresponding to the annular groove (201).
6. A concrete mixing device for road and bridge construction according to claim 1, characterized in that the bottom plate (1) is provided with telescopic support legs (7) for limiting the movement of the bottom plate (1) and supporting.
7. The concrete mixing device for road and bridge construction according to claim 1, wherein the bottom plate (1) is provided with moving wheels (101) for movement at four corners of the lower portion thereof, and the telescopic support legs (7) are provided outside the moving wheels (101).
8. The concrete mixing device for road and bridge construction according to claim 1, wherein the telescopic support leg (7) comprises an electric telescopic cylinder (701) installed on the bottom plate (1), and a support block (702) is arranged on the telescopic end of the electric telescopic cylinder (701) penetrating out of the bottom plate (1).
9. The concrete mixing device for road and bridge construction according to claim 8, wherein the supporting block (702) is externally wrapped with a non-slip rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010522310.5A CN111716537A (en) | 2020-06-10 | 2020-06-10 | Concrete mixing device is used in road and bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010522310.5A CN111716537A (en) | 2020-06-10 | 2020-06-10 | Concrete mixing device is used in road and bridge construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111716537A true CN111716537A (en) | 2020-09-29 |
Family
ID=72567846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010522310.5A Withdrawn CN111716537A (en) | 2020-06-10 | 2020-06-10 | Concrete mixing device is used in road and bridge construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111716537A (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2652153Y (en) * | 2003-10-10 | 2004-11-03 | 杜建刚 | Pendulum centrifugal compressing type fruit and vegetable juice press |
| KR100616428B1 (en) * | 2004-12-15 | 2006-08-29 | (주)삼주엔지니어링 건축사사무소 | A automatic cement mixer for construction |
| CN204505548U (en) * | 2015-04-03 | 2015-07-29 | 韩海平 | Concrete mixer |
| CN104827570A (en) * | 2015-04-24 | 2015-08-12 | 洛阳理工学院 | Vertical mortar mixer |
| CN204799162U (en) * | 2015-06-27 | 2015-11-25 | 何小平 | Stirring radius adjustable agitating unit |
| CN105128146A (en) * | 2015-08-13 | 2015-12-09 | 王永志 | Building concrete mixing device convenient for loading |
| CN204841696U (en) * | 2015-08-23 | 2015-12-09 | 淮安洪阳化工有限公司 | A ward off glass reactor for chemical production |
| CN205058305U (en) * | 2015-10-20 | 2016-03-02 | 南通理工学院 | Concrete mixer |
| CN205550268U (en) * | 2016-02-24 | 2016-09-07 | 江西欧氏化工有限公司 | Refined reation kettle of former medicine |
| CN205997200U (en) * | 2016-08-11 | 2017-03-08 | 江苏领瑞新材料科技有限公司 | A kind of good plastic processing blender of mixing effect |
| CN106584675A (en) * | 2016-12-08 | 2017-04-26 | 南安市品龙新材料科技有限公司 | Concrete stirrer with high stirring efficiency |
| CN108057367A (en) * | 2017-12-20 | 2018-05-22 | 陈连妃 | Stir the adjustable agitating device of radius |
| CN207757851U (en) * | 2017-12-12 | 2018-08-24 | 江苏优埃唯智能科技有限公司 | A kind of agitating device of electric automatization |
| CN209156043U (en) * | 2018-11-28 | 2019-07-26 | 龙岩九鼎生物科技有限公司 | A kind of grinding device for pannage processing |
| CN110587815A (en) * | 2019-09-19 | 2019-12-20 | 湖北宝鑫桥梁工程有限公司 | Reduce extravagant concrete mixing equipment for road and bridge |
| CN110978272A (en) * | 2019-12-06 | 2020-04-10 | 金陵科技学院 | A agitated vessel for engineering building |
-
2020
- 2020-06-10 CN CN202010522310.5A patent/CN111716537A/en not_active Withdrawn
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2652153Y (en) * | 2003-10-10 | 2004-11-03 | 杜建刚 | Pendulum centrifugal compressing type fruit and vegetable juice press |
| KR100616428B1 (en) * | 2004-12-15 | 2006-08-29 | (주)삼주엔지니어링 건축사사무소 | A automatic cement mixer for construction |
| CN204505548U (en) * | 2015-04-03 | 2015-07-29 | 韩海平 | Concrete mixer |
| CN104827570A (en) * | 2015-04-24 | 2015-08-12 | 洛阳理工学院 | Vertical mortar mixer |
| CN204799162U (en) * | 2015-06-27 | 2015-11-25 | 何小平 | Stirring radius adjustable agitating unit |
| CN105128146A (en) * | 2015-08-13 | 2015-12-09 | 王永志 | Building concrete mixing device convenient for loading |
| CN204841696U (en) * | 2015-08-23 | 2015-12-09 | 淮安洪阳化工有限公司 | A ward off glass reactor for chemical production |
| CN205058305U (en) * | 2015-10-20 | 2016-03-02 | 南通理工学院 | Concrete mixer |
| CN205550268U (en) * | 2016-02-24 | 2016-09-07 | 江西欧氏化工有限公司 | Refined reation kettle of former medicine |
| CN205997200U (en) * | 2016-08-11 | 2017-03-08 | 江苏领瑞新材料科技有限公司 | A kind of good plastic processing blender of mixing effect |
| CN106584675A (en) * | 2016-12-08 | 2017-04-26 | 南安市品龙新材料科技有限公司 | Concrete stirrer with high stirring efficiency |
| CN207757851U (en) * | 2017-12-12 | 2018-08-24 | 江苏优埃唯智能科技有限公司 | A kind of agitating device of electric automatization |
| CN108057367A (en) * | 2017-12-20 | 2018-05-22 | 陈连妃 | Stir the adjustable agitating device of radius |
| CN209156043U (en) * | 2018-11-28 | 2019-07-26 | 龙岩九鼎生物科技有限公司 | A kind of grinding device for pannage processing |
| CN110587815A (en) * | 2019-09-19 | 2019-12-20 | 湖北宝鑫桥梁工程有限公司 | Reduce extravagant concrete mixing equipment for road and bridge |
| CN110978272A (en) * | 2019-12-06 | 2020-04-10 | 金陵科技学院 | A agitated vessel for engineering building |
Non-Patent Citations (1)
| Title |
|---|
| 周志安等: "《化工设备设计基础》", 31 January 1996, 化学工业出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111927312B (en) | Long auger drilling machine for premixed flow-state solidified soil-pulp composite pile and construction method thereof | |
| CN214136716U (en) | Unloading mechanism of building site concrete mixer | |
| CN203579899U (en) | Quick mobile concrete mixing plant | |
| CN111716537A (en) | Concrete mixing device is used in road and bridge construction | |
| CN110130186B (en) | Highway engineering pitch laying device | |
| CN209794174U (en) | Caching type injection equipment for grouting material | |
| CN211006234U (en) | Asphalt concrete stirring device | |
| CN216856375U (en) | A raw material mixing device for public road bridge roof beam pore mud jacking | |
| CN216339456U (en) | Grouting device for prefabricating blocks of rail top air channel of urban rail transit underground station | |
| CN210917377U (en) | High-efficient mud jacking device of drilling bored concrete pile | |
| CN210880263U (en) | Sponge urban road construction is with concrete compounding agitating unit that permeates water | |
| CN1900430A (en) | Multiple head small diameter long screw drilling wall forming machine | |
| CN207110483U (en) | Thick-layer Self-leveling pours ground device | |
| CN210477377U (en) | Concrete mixing device is used in bridge construction | |
| CN206815327U (en) | The multidirectional jet cement-soil mixing pile machine of multiaxis and the multidirectional cement-soil mixing pile machine of single shaft | |
| CN207944307U (en) | A kind of anti-standing transport device of municipal road construction bituminous concrete | |
| CN209289526U (en) | One kind is from feeding mixer truck | |
| CN113202024A (en) | Sand box body for unloading steel structure net and truss | |
| CN209798709U (en) | Equipment is pour with irrigation canals and ditches to village planning | |
| CN216765893U (en) | Foundation pouring device for highway tunnel construction | |
| CN111608183A (en) | Grouting device and method for road and bridge construction | |
| CN215589564U (en) | Convenient highway engineering concrete mixing device for construction that removes | |
| CN215562621U (en) | A concrete bubble remove device for foundation is pour | |
| CN205999731U (en) | A kind of concreting template | |
| CN214462668U (en) | Town road concrete laying device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200929 |
|
| WW01 | Invention patent application withdrawn after publication |