CN211257860U - Concrete spreader and trolley - Google Patents
Concrete spreader and trolley Download PDFInfo
- Publication number
- CN211257860U CN211257860U CN201921976937.7U CN201921976937U CN211257860U CN 211257860 U CN211257860 U CN 211257860U CN 201921976937 U CN201921976937 U CN 201921976937U CN 211257860 U CN211257860 U CN 211257860U
- Authority
- CN
- China
- Prior art keywords
- pipe
- section
- feeding pipe
- concrete spreader
- worm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model provides a concrete spreader, which comprises a feeding pipe, a discharging pipe, a spreading vehicle telescopic pipe and a rotating device, wherein the spreading vehicle can travel back and forth along a traveling track and is used for driving the feeding pipe and the discharging pipe to move; the feeding pipe comprises at least two sections of single pipes which are telescopically connected in series, and the adjacent single pipes are movably connected through a connecting piece; the rotating device is arranged on the material distribution vehicle and is used for connecting the feeding pipe and the discharging pipe and driving the discharging pipe to rotate in a horizontal plane and/or a vertical plane. Use the utility model discloses a concrete spreader, the effect is: the cloth vehicle can drive the feeding pipe and the discharging pipe reciprocating motion of scalable regulation length, and rotary device can drive the discharging pipe and rotate in horizontal plane and/or vertical face, satisfies the different window of pouring, the window is pour on different layers's the demand of pouring, need not frequently to change the pump line, improves greatly and pours efficiency. The utility model discloses still disclose a platform truck that contains above-mentioned concrete spreader.
Description
Technical Field
The utility model relates to a concrete cloth technical field, concretely relates to concrete spreader and platform truck.
Background
Concrete pouring is carried out by driving a concrete spreader to pour through a trolley. The concrete pouring adopts layered pouring. In the concrete layered pouring, the feeding ports can be provided with a plurality of layers according to construction requirements, and each layer is provided with a plurality of feeding ports or feeding windows.
In the prior art: (1) the pipeline system is provided with only one discharge pipe, and the pump pipes are required to be disassembled and replaced to complete pouring aiming at different feed inlets on the same layer or different feed inlets on different layers, so that the operation is complicated; (2) only one feeding position can be poured in one pipeline every time, a plurality of feeding ports arranged on the same horizontal plane (layer) cannot be fed simultaneously, and the problems of pouring height difference, separation caused by overlong concrete flowing distance and the like are easy to occur; (3) the single-window pouring consumes long time; (4) the residual concrete in the replaced pump pipe needs to be cleaned and cleaned in time, the workload and the labor intensity are large, and the consumed time is long.
In conclusion, it is of great significance to design a concrete distributing device which is simple in structure, convenient to operate and capable of meeting the multi-window multi-layer pouring requirements at the same time.
SUMMERY OF THE UTILITY MODEL
A first object of the utility model is to provide a concrete spreader that the demand was pour to the structure retrencied, convenient operation and ability satisfy the multi-window multilayer simultaneously, concrete technical scheme as follows:
a concrete spreader comprises a feeding pipe, a discharging pipe, a spreading vehicle, a telescopic pipe and a rotating device, wherein the spreading vehicle can travel back and forth along a traveling track and is used for driving the feeding pipe and the discharging pipe to move; the discharge pipe comprises a section of pipeline or at least two sections of pipelines which are arranged in series, the pipeline comprises a first section of pipe and at least two second sections of pipes which are arranged in parallel, and the first section of pipe is communicated with at least one second section of pipe; the first section of pipe of the rear section of pipeline is communicated with the second section of pipe of the front section of pipeline; the telescopic pipe is a telescopic length-adjustable pipeline, and at least one of the feeding pipe, the first section of pipe and the second section of pipe is provided with the telescopic pipe; the rotating device is arranged on the material distribution vehicle and is used for connecting the material inlet pipe and the material outlet pipe and driving the material outlet pipe to rotate in a horizontal plane and/or a vertical plane.
Preferably, in the above technical scheme, the feeding pipe comprises at least two sections of single pipes which are telescopically connected in series, and adjacent single pipes are movably connected through a connecting piece; the connecting piece is a pipe clamp; the feeding pipe comprises a plurality of highest points on a plane A and a plurality of lowest points on a plane B, and the plane A and the plane B are parallel to each other; the pan feeding pipe includes many straight tubes and many U-shaped pipes, and straight tube and U-shaped pipe are alternate and establish ties and set up.
Preferably, in the above technical solution, the extension tube includes an outer tube, an inner tube, an extension piece and a sealing piece, and two ends of the extension piece are respectively connected to the outer tube and the inner tube for driving the outer tube and the inner tube to move relatively to realize extension and shortening of the extension tube; the sealing element is arranged between the outer sleeve and the inner sleeve and prevents materials from entering between the outer sleeve and the inner sleeve;
the connecting end of the outer sleeve is communicated with the outlet end of the discharge pipe, the connecting end of the inner sleeve is communicated with an external connecting pipeline, and the free end of the inner sleeve is movably arranged in the free end of the outer sleeve; or the connecting end of the inner sleeve is communicated with the outlet end of the discharge pipe, the free end of the inner sleeve is movably arranged in the free end of the outer sleeve, and the connecting end of the outer sleeve is communicated with an external connecting pipeline.
Preferably, in the above technical scheme, the outer wall of the free end of the inner sleeve and the inner wall of the free end of the outer sleeve are both provided with annular grooves, and the annular grooves are provided with guide support parts; the outer wall of the free end of the inner sleeve is provided with a mounting groove, and the sealing element is arranged in the mounting groove; a baffle is arranged at the free end of the inner sleeve, and the distance between the end part of the baffle and the inner wall of the outer sleeve is 0.01-3 mm; the sealing element is arranged close to the baffle.
Preferably, in the above technical solution, the rotating device includes a fixing base and a rotating power member, and the fixing base is provided with an installation through hole; the rotary power part comprises a power source, a shell, and a worm wheel and a worm which are arranged in the shell, and the discharge pipe is connected with the worm wheel and is movably communicated with the feeding pipe which penetrates through the installation through hole; the worm is simultaneously connected with the worm wheel and the power source; the power source is at least one of an electric motor, a hydraulic motor and a manual drive.
Preferably, in the above technical solution, the rotating device includes a rotating power member, a first support, a second support and a bent pipe assembly, the first support is provided with a mounting hole, and the bent pipe assembly is rotatably and movably arranged on the first support through a connecting shaft; the rotary power part comprises a power source, a shell, and a worm wheel and a worm which are arranged on the shell, two ends of the elbow assembly are respectively connected with the discharge pipe and the worm wheel, and the worm is simultaneously connected with the worm wheel and the power source; the feeding pipe and the volute are simultaneously fixed on the second support, and the feeding pipe is communicated with the bent pipe assembly; the power source is at least one of an electric motor, a hydraulic motor and a manual drive.
Preferably, the material feeding device further comprises a rotating mechanism, the rotating mechanism comprises a gear set and a power component, the gear set comprises a driven wheel and a driving wheel, the material discharging pipe penetrates through the mounting through hole in the driven wheel and is communicated with the material feeding pipe, and the driving wheel is respectively connected with the driven wheel and the power component;
the power component is at least one of an electric motor, a hydraulic motor and a manual drive.
Use the technical scheme of the utility model, following beneficial effect has:
(1) the utility model discloses a concrete spreader comprises a feeding pipe, a discharging pipe, a spreading vehicle telescopic pipe and a rotating device, wherein the spreading vehicle can travel back and forth along a traveling track and is used for driving the feeding pipe and the discharging pipe to move; the feeding pipe comprises at least two sections of single pipes which are arranged in a telescopic series connection mode, and adjacent single pipes are movably connected through a connecting piece. The cloth vehicle can drive the feeding pipe and the discharging pipe reciprocating motion of scalable regulation length, and rotary device can drive the discharging pipe and rotate in horizontal plane and/or vertical face, satisfies the different window of pouring, the window is pour on different layers's the demand of pouring, need not frequently to change the pump line, improves greatly and pours efficiency.
(2) The feeding pipe in the utility model comprises a plurality of highest points on a plane A and a plurality of lowest points on a plane B, and the plane A and the plane B are parallel to each other; the pan feeding pipe includes many straight tubes and many U-shaped pipes, and straight tube and U-shaped pipe are alternate and establish ties and set up. The length of the feeding pipe can be adjusted to the maximum extent, the using amount of the pipeline is saved, and the construction requirement is met. The support of pan feeding pipe has multiple mode, can realize the stability of pan feeding pipe flexible regulation, if: the feeding pipe supporting piece comprises a supporting block and a lower end fixed lower end walking mode of the walking piece. Or the feeding pipe supporting piece comprises a fixed top plate and a walking mode of the upper end of the C-shaped guide rail arranged on the fixed top plate.
(3) The utility model discloses well flexible pipe includes outer tube, interior sleeve pipe, extensible member and sealing member, and flexible pipe structure is retrencied, adopts the combination of interior sleeve pipe, outer tube and extensible member, can realize flexible function; the design of the sealing element effectively prevents conveying materials from entering between the inner sleeve and the outer sleeve, ensures that the inner sleeve and the outer sleeve can stretch and contract, and meets the conveying requirement; the guide support part plays a role in guiding and supporting when the outer sleeve and the inner sleeve are stretched. The number and the installation position of the telescopic pipes can be designed according to actual construction requirements, and different construction requirements are met.
(4) The discharge pipe in the utility model comprises a section of pipeline or at least two sections of pipelines which are arranged in series, the pipeline comprises a first section of pipe and at least two second sections of pipes which are arranged in parallel, and the first section of pipe is communicated with at least one second section of pipe; the first section of pipe of the rear section of pipeline is communicated with the second section of pipe of the front section of pipeline; the pipeline is preferably of a Y-shaped structure, and the included angle between the two second sections of pipes is preferably 15-180 degrees. The pipeline adopts a one-to-many structural form, so that the construction requirement of simultaneously distributing materials at a single window or a plurality of windows can be met, and the construction efficiency is improved; the number of the sections of the pipeline can be adjusted according to actual conditions, and the requirements for conveying materials at different distances are met.
(5) The utility model discloses well rotary device's structure can adopt multiple form, satisfy the rotatory demand of discharging pipe can. Such as: the rotating device comprises a fixed seat and a rotating power part, or the rotating device comprises a discharge pipe clamping part, a gear set and a power part, and the parts are easy to obtain and convenient to operate.
(6) The utility model discloses still include rotation mechanism, rotation mechanism includes gear train and power component, and the discharging pipe of being convenient for realizes the gyration, satisfies concrete placement's different demands.
A second object of the present invention is to disclose a trolley, which comprises the above concrete spreader.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
FIG. 1 is a schematic structural view of a concrete spreader in example 1;
figure 2 is a cross-sectional view of the telescopic tube of figure 1;
FIG. 3 is a schematic structural view of a concrete spreader in example 2;
FIG. 4 is an enlarged view of a portion of FIG. 3;
the device comprises a material feeding pipe 1, a material discharging pipe 2, a material discharging pipe 2.1, a first section of pipe 2.2, a second section of pipe 3, a material distributing vehicle 4, a telescopic pipe 4.1, an outer sleeve pipe 4.2, an inner sleeve pipe 4.3, a telescopic piece 4.4, a sealing piece 4.5, a baffle plate 4.6, a guide supporting part 4.7, a flexible sealing piece 5, a rotating device 5.1, a fixed seat 5.2, a rotating power piece 5.3, a first support 5.4, a second support 5.5, a pipe bending assembly 5.6, a connecting shaft 6, a connecting piece 7, a walking track 8, a rotating mechanism 8.1, a driven wheel 8.2, a driving wheel 8.3 and a power part.
Detailed Description
The embodiments of the invention will be described in detail hereinafter with reference to the accompanying drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
Example 1:
a concrete spreader comprises a feeding pipe 1, a discharging pipe 2, a spreading vehicle 3, a telescopic pipe 4 and a rotating device 5, wherein the details are shown in figure 1 and are as follows:
The feeding pipe 1 comprises at least two sections of single pipes which are arranged in a telescopic series connection mode, and adjacent single pipes are movably connected through a connecting piece 6. Preferably:
the connecting piece 6 comprises a pipe clamp and a sealing ring, and the specific connecting mode is shown in the prior art. The feeding pipe 1 comprises a plurality of highest points on a plane A and a plurality of lowest points on a plane B, and the plane A and the plane B are parallel to each other; the feeding pipe 1 comprises a plurality of straight pipes and a plurality of U-shaped pipes, and the straight pipes and the U-shaped pipes are arranged alternately and in series. The multiple pipelines in the feeding pipe 1 can also be connected by adopting a connecting limiting part, and the connecting limiting part is at least one of a rope, a chain and a connecting rod.
The discharge pipe 2 comprises a section of pipeline or at least two sections of pipelines which are arranged in series, as shown in fig. 1, the pipeline comprises a first section of pipe 2.1 and two second sections of pipes 2.2 which are arranged in parallel, a Y-shaped structure is formed by the first section of pipe 2.1 and the two second sections of pipes 2.2, and the first section of pipe 2.1 is communicated with at least one second section of pipe 2.2.
And the second section pipe 2.2 is provided with a valve for controlling whether materials to be conveyed or cleaned (comprising wind, water and sponge balls) can pass through, when only one valve on the second section pipe is opened, the first section pipe is communicated with the second section pipe, and when the valves on the two second section pipes are opened, the first section pipe is communicated with the two second section pipes simultaneously. A valve can also be arranged on the first section of pipe according to requirements.
The telescopic pipe 4 is arranged on the two second sections of pipes, and specifically comprises an outer sleeve 4.1, an inner sleeve 4.2, a telescopic part 4.3 and a sealing part 4.4, as shown in detail in fig. 2, two ends of the telescopic part 4.3 are respectively connected with the outer sleeve 4.1 and the inner sleeve 4.2, and are used for driving the outer sleeve 4.1 and the inner sleeve 4.2 to move relatively to realize the extension and the shortening of the telescopic pipe; the seal 4.4 is arranged between the outer sleeve 4.1 and the inner sleeve 4.2, preventing material from entering between the outer sleeve and the inner sleeve. The telescopic parts 4.3 can be single or multiple, and are preferably uniformly distributed when being arranged, and the telescopic parts can be preferably telescopic oil cylinders, air cylinders or electric push rods. The telescopic direction of the telescopic tube in the embodiment is along the horizontal direction.
The link of interior sleeve pipe 4.2 with the exit end intercommunication of pan feeding pipe 1, the link and the external connecting tube intercommunication of outer tube 4.1, the free end activity of interior sleeve pipe 4.2 sets up in the free end of outer tube 4.1, promptly: the inner sleeve connecting end is fixed, and the outer sleeve 4.1 is driven by the telescopic piece 4.3 to perform telescopic motion. Preferably, the outer sleeve adopts the loudspeaker interface to realize quick intercommunication with external pipeline, is equipped with the tip that matches with the loudspeaker interface on the outer wall of outer sleeve, and is equipped with flexible sealing member 4.7 (such as rubber, sponge etc.) on the tip outer wall. In addition, the following structure may be adopted: the connecting end of the outer sleeve is communicated with the outlet end of the pipe group, the connecting end of the inner sleeve is communicated with an external connecting pipeline, namely the connecting end of the outer sleeve is fixed, and the inner sleeve is driven by the telescopic piece to perform telescopic motion. And the selection can be carried out according to the actual working condition.
Preferably, the outer wall of the free end of the inner sleeve 4.2 and the inner wall of the free end of the outer sleeve 4.1 are both provided with annular grooves, and the annular grooves are provided with guide support parts 4.6.
Preferably, the outer wall of the free end of the inner sleeve 4.2 is provided with a mounting groove, and the sealing element 4.4 is arranged in the mounting groove; a baffle 4.5 is arranged at the free end of the inner sleeve 4.2, and the distance between the end part of the baffle and the inner wall of the outer sleeve 4.1 is 0.01-3 mm; the seal 4.4 is arranged against the baffle 4.5.
The rotating device 5 comprises a fixed seat 5.1 and a rotating power piece 5.2, and the fixed seat 5.1 is provided with an installation through hole; the rotary power part 5.2 comprises a power source, a shell, a worm wheel and a worm which are arranged on the shell, and the discharge pipe 2 is connected with the worm wheel and communicated with the feeding pipe 1 which penetrates through the installation through hole; the teeth on the worm are meshed with the teeth on the worm wheel, and the worm is connected with the power source. The power source may employ at least one of an electric motor, a hydraulic motor, and a manual drive.
By applying the technical scheme of the embodiment, the first section of pipe is in butt joint connection with the feeding pipe 1 by adopting a bell mouth; the valve on the second section pipe is regulated and controlled according to the requirement, and the purpose that a single second section pipe conveys materials or a plurality of second section pipes convey materials simultaneously is achieved. The two extension tubes 4 positioned on the second section of tube can be adjusted according to the requirement, and the extension length of the extension tubes can be adjusted; according to the demand, adjust rotary device, realize the angle modulation of whole discharging pipe 2 in vertical plane, satisfy different cloth demands.
Example 2:
referring to fig. 3-4 in detail, embodiment 2 differs from embodiment 1 in that: the rotating devices have different structures; a swing mechanism 8 is also included.
The structure of the rotating device is as follows: the rotating device comprises a rotating power part 5.2, a first support 5.3, a second support 5.4 and a bent pipe assembly 5.5, wherein the first support is provided with a mounting hole, and the bent pipe assembly is rotatably and movably arranged on the first support through a connecting shaft 5.6; the rotary power part comprises a power source, a shell, a worm wheel and a worm, the worm wheel and the worm are arranged on the shell, two ends of the elbow assembly are respectively connected with the discharge pipe and the worm wheel, teeth on the worm are meshed with teeth on the worm wheel, and the worm is connected with the power source; the feeding pipe and the volute are simultaneously fixed on the second support, and the feeding pipe is communicated with the bent pipe assembly; the power source is at least one of an electric motor, a hydraulic motor and a manual drive.
The structure of the slewing mechanism is as follows: the swing mechanism 8 comprises a gear set and a power part 8.3, and is shown in detail in fig. 4, the gear set comprises a driven wheel 8.1 and a driving wheel 8.2, the discharge pipe 2 penetrates through a mounting through hole on the driven wheel 8.1 and is communicated with the feeding pipe 1, and the driving wheel 8.2 is respectively connected with the driven wheel and the power part; the power component is at least one of an electric motor, a hydraulic motor and a manual drive.
Example 3:
a trolley, comprising the concrete spreader as in any one of embodiments 1-2, wherein a spreader of the concrete spreader is disposed on a travel track on a trolley gantry.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A concrete spreader is characterized by comprising a feeding pipe (1), a discharging pipe (2), a spreading vehicle (3), an extension pipe (4) and a rotating device (5), wherein the spreading vehicle (3) can travel back and forth along a traveling track (7) and is used for driving the feeding pipe (1) and the discharging pipe (2) to move;
the discharge pipe (2) comprises a section of pipeline or at least two sections of pipelines which are arranged in series, the pipeline comprises a first section of pipe (2.1) and at least two second sections of pipes (2.2) which are arranged in parallel, and the first section of pipe (2.1) is communicated with at least one second section of pipe (2.2); a first section of pipe (2.1) of the pipeline at the rear section is communicated with a second section of pipe (2.2) of the pipeline at the front section;
the telescopic pipe (4) is a pipe with the length capable of being adjusted in a telescopic mode, and at least one of the feeding pipe (1), the first section of pipe (2.1) and the second section of pipe (2.2) is provided with the telescopic pipe (4);
the rotating device (5) is arranged on the material distribution vehicle (3) and is used for connecting the feeding pipe (1) and the discharging pipe (2) and driving the discharging pipe (2) to rotate.
2. The concrete spreader according to the claim 1, characterized in that the feeding pipe (1) comprises at least two sections of single pipes which are telescopically connected in series, and the adjacent single pipes are movably connected through a connecting piece (6); the connecting piece (6) is a pipe clamp;
the feeding pipe (1) comprises a plurality of highest points on a plane A and a plurality of lowest points on a plane B, and the plane A and the plane B are parallel to each other;
the feeding pipe (1) comprises a plurality of straight pipes and a plurality of U-shaped pipes, and the straight pipes and the U-shaped pipes are arranged alternately and in series.
3. The concrete spreader according to any one of the claims 1-2, wherein the telescopic pipe (4) comprises an outer sleeve (4.1), an inner sleeve (4.2), a telescopic member (4.3) and a sealing member (4.4), and both ends of the telescopic member (4.3) are respectively connected with the outer sleeve (4.1) and the inner sleeve (4.2) for driving the outer sleeve (4.1) and the inner sleeve (4.2) to move relatively to realize the extension and the shortening of the telescopic pipe; the sealing element (4.4) is arranged between the outer sleeve (4.1) and the inner sleeve (4.2) and prevents the materials from entering between the outer sleeve and the inner sleeve;
the connecting end of the inner sleeve (4.2) is communicated with the outlet end of the discharge pipe (2), the free end of the inner sleeve (4.2) is movably arranged in the free end of the outer sleeve (4.1), and the connecting end of the outer sleeve (4.1) is communicated with an external connecting pipeline.
4. Concrete spreader according to claim 3, characterized in that the outer wall of the free end of the inner casing (4.2) and the inner wall of the free end of the outer casing (4.1) are provided with annular grooves where guide support members (4.6) are provided;
the outer wall of the free end of the inner sleeve (4.2) is provided with a mounting groove, and the sealing element (4.4) is arranged in the mounting groove;
a baffle (4.5) is arranged at the free end of the inner sleeve (4.2), and the distance between the end part of the baffle and the inner wall of the outer sleeve (4.1) is 0.01-3 mm; the sealing element (4.4) is arranged in a manner of clinging to the baffle (4.5).
5. The concrete spreader according to any one of claims 1-2, characterized in that the rotating device (5) comprises a fixed seat (5.1) and a rotating power piece (5.2), and the fixed seat (5.1) is provided with a mounting through hole; the rotary power part (5.2) comprises a power source, a shell, a worm wheel and a worm which are arranged in the shell, and the discharge pipe (2) is connected with the worm wheel and is movably communicated with the feeding pipe (1) which penetrates through the installation through hole; the worm is connected with the power source, and teeth on the worm are meshed with teeth on the worm wheel; the power source is at least one of an electric motor, a hydraulic motor and a manual drive.
6. The concrete spreader according to any one of the claims 1-2, wherein the rotating device (5) comprises a rotating power member (5.2), a first support (5.3), a second support (5.4) and a pipe bending assembly (5.5), the first support is provided with a mounting hole, and the pipe bending assembly is rotatably and movably arranged on the first support through a connecting shaft (5.6); the rotary power part comprises a power source, a shell, and a worm wheel and a worm which are arranged in the shell, two ends of the elbow assembly are respectively connected with the discharge pipe and the worm wheel, teeth on the worm wheel are meshed with teeth on the worm, and the worm is connected with the power source; the feeding pipe and the volute are simultaneously fixed on the second support, and the feeding pipe is communicated with the bent pipe assembly; the power source is at least one of an electric motor, a hydraulic motor and a manual drive.
7. The concrete spreader according to any one of claims 1-2, characterized in that the concrete spreader further comprises a swing mechanism (8), the swing mechanism (8) comprises a gear set and a power component (8.3), the gear set comprises a driven wheel (8.1) and a driving wheel (8.2), the discharging pipe (2) is arranged through a mounting through hole on the driven wheel (8.1) and communicated with the feeding pipe (1), and the driving wheel (8.2) is respectively connected with the driven wheel and the power component;
the power component is at least one of an electric motor, a hydraulic motor and a manual drive.
8. Concrete spreader according to claim 1, characterized in that the piping in the outlet pipe (2) comprises a first length of pipe (2.1) and two second lengths of pipe (2.2) arranged side by side, the first length of pipe (2.1) and the two second lengths of pipe (2.2) forming a Y-shaped structure.
9. A trolley, characterized in that it comprises a concrete spreader according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921976937.7U CN211257860U (en) | 2019-11-15 | 2019-11-15 | Concrete spreader and trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921976937.7U CN211257860U (en) | 2019-11-15 | 2019-11-15 | Concrete spreader and trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211257860U true CN211257860U (en) | 2020-08-14 |
Family
ID=71982358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921976937.7U Active CN211257860U (en) | 2019-11-15 | 2019-11-15 | Concrete spreader and trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211257860U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113106874A (en) * | 2021-04-15 | 2021-07-13 | 核工业南方工程总公司 | Road paving device for road and bridge and using method thereof |
-
2019
- 2019-11-15 CN CN201921976937.7U patent/CN211257860U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113106874A (en) * | 2021-04-15 | 2021-07-13 | 核工业南方工程总公司 | Road paving device for road and bridge and using method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108149929B (en) | Crawler-type floor concrete distribution system and construction method thereof | |
| CN105156836B (en) | Pipeline dredging robot | |
| CN211257860U (en) | Concrete spreader and trolley | |
| CN205875743U (en) | Rotatable formula concrete pump pipe device | |
| CN109248811A (en) | A kind of duct wall automatically grinding spray-painting plant | |
| CN212828029U (en) | Prevent cloth car that closed angle was bent | |
| CN110821522A (en) | Cloth dolly, concrete spreader and platform truck | |
| CN210636570U (en) | Arm support assembly of sewer dredging and cleaning vehicle and sewer dredging and cleaning vehicle | |
| CN211257858U (en) | Concrete spreader and platform truck with export is carried more | |
| CN111455945B (en) | Special trolley suitable for diversion tunnel major diameter pipeline under pressure | |
| CN111425223A (en) | Material distribution system and trolley for tunnel lining | |
| CN206386129U (en) | Sliding concrete point slurry device | |
| CN204163410U (en) | A kind of concrete pumping system | |
| CN110107063A (en) | Unilateral apparatus of plastering for small space | |
| CN211257861U (en) | Telescopic pipe group, concrete spreader and trolley | |
| CN212272232U (en) | Material distribution system and trolley for tunnel lining | |
| CN205095478U (en) | Inhale mud device | |
| CN208951433U (en) | A kind of support device of concrete delivery pipe | |
| CN208762821U (en) | A kind of town road water supply and sewerage pipeline | |
| CN209293807U (en) | Cantilever rotary ejection type two serves as a contrast curing means | |
| CN208280293U (en) | A kind of pipe dredging apparatus self-adaptation bracket | |
| JP2003056296A (en) | Concrete placing apparatus for tunnel | |
| CN207243558U (en) | A kind of sewage purification oxidation pool structure | |
| CN111219061A (en) | Telescopic pipe group, concrete spreader and trolley | |
| CN209780910U (en) | tunnel maintenance trolley with variable section |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |