CN110821522A - Cloth dolly, concrete spreader and platform truck - Google Patents
Cloth dolly, concrete spreader and platform truck Download PDFInfo
- Publication number
- CN110821522A CN110821522A CN201911121367.8A CN201911121367A CN110821522A CN 110821522 A CN110821522 A CN 110821522A CN 201911121367 A CN201911121367 A CN 201911121367A CN 110821522 A CN110821522 A CN 110821522A
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- pipe
- telescopic
- sleeve
- trolley
- pipes
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/105—Transport or application of concrete specially adapted for the lining of tunnels or galleries ; Backfilling the space between main building element and the surrounding rock, e.g. with concrete
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention provides a material distribution trolley which comprises a trolley body, a rotary telescopic connecting pipe and a material outlet pipe, wherein the rotary telescopic connecting pipe and the material outlet pipe are arranged on the trolley body; the discharge pipe is a herringbone or Y-shaped pipe formed by a first section of pipe and two second sections of pipes. The material distribution trolley has the following effects: the structure is simplified; by arranging the rotary telescopic connecting pipe, the rotary mechanism in the rotary telescopic connecting pipe can drive the bent pipe and the telescopic sleeve to rotate, so that the requirements of side pouring and top pouring are met; the telescopic sleeve can be telescopic, so that the requirements of different pouring distances are met; the discharge pipe adopts chevron shape or Y style of calligraphy venturi tube, can realize that the side is multiwindow pours simultaneously, improves and pours efficiency and ensure to pour the quality. The invention also discloses a concrete distributing machine which comprises the distributing trolley. The invention also discloses a trolley which comprises the concrete spreader.
Description
Technical Field
The invention relates to the technical field of concrete distribution, in particular to a distribution trolley, a concrete distributor and a trolley.
Background
Relate to concrete placement among the tunnel construction technique, current concrete placement all accomplishes through concrete spreader.
Because the tunnel face divide into side and top, consequently, also need consider when pouring that side pouring and top are pour, the defect that current concrete spreader exists is: (1) the pipeline system only has one discharge pipe, only can finish single window pouring each time, and the pump pipe is required to be disassembled and replaced to finish pouring aiming at different feed inlets of the same layer or different layers, so that the operation is complicated; (2) in the layered pouring construction, a plurality of feeding ports arranged on the same horizontal plane (layer) cannot be fed simultaneously, so that the problems of pouring height difference, separation caused by overlong concrete flowing distance and the like are easy to occur; (3) the side pouring and the top pouring need to replace a plurality of pipelines, 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 pouring requirements of the side face and the top.
Disclosure of Invention
The invention aims to provide a distribution trolley which is simple in structure, convenient to operate and capable of meeting the pouring requirements of the side surface and the top, and the specific technical scheme is as follows:
a material distribution trolley comprises a trolley body, a rotary telescopic connecting pipe and a material outlet pipe, wherein the rotary telescopic connecting pipe and the material outlet pipe are arranged on the trolley body;
the rotary telescopic connecting pipe comprises a rotary mechanism, an elbow pipe and a telescopic sleeve, the elbow pipe is communicated with the feeding pipe and the telescopic sleeve, and the telescopic sleeve is communicated with the discharging pipe; the rotating mechanism is arranged at the joint of the bent pipe and the feeding pipe and is used for driving the bent pipe and the telescopic sleeve to rotate along the axis of the feeding pipe;
the discharge pipe is a herringbone or Y-shaped pipe formed by a first section of pipe and two second sections of pipes, and preferably, the included angle between the two second sections of pipes is 15-180 degrees.
Preferably, in the above technical scheme, the discharge pipe is fixedly arranged on the vehicle body through a support seat; the central axis of the tapping pipe is located in the horizontal plane.
Preferably, in the above technical scheme, two of the second sections of tubes are provided with telescopic tubes, and the structures of the telescopic tubes are the same as those of the telescopic sleeves.
Preferably, in the above technical solution, the telescopic tube includes an outer tube, an inner tube, a telescopic member and a sealing member, and two ends of the telescopic member are respectively connected to the outer tube and the inner tube, and are used for driving the outer tube and the inner tube to move relatively to each other to extend and shorten the telescopic 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 discharging pipe, the connecting end of the inner sleeve is communicated with the feeding pipe, and the free end of the inner sleeve is movably arranged in the free end of the outer sleeve.
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 mechanism includes a rotating power member, a first support, a second support and a connecting shaft, the first support is provided with a mounting hole, and the bent pipe is rotatably and movably arranged on the first support through the connecting shaft; the rotary power part comprises a power source, a shell, a worm wheel and a worm, wherein the worm wheel and the worm are arranged in the shell; the volute is fixed on the second support;
the power source is at least one of an electric motor, a hydraulic motor and a manual drive.
Preferably, in the above technical scheme, the feeding pipe is communicated with an external pipeline and the bent pipe, and the rotating mechanism is arranged at the joint of the bent pipe and the feeding pipe;
the feeding pipe comprises a section of single pipe or at least two sections of single pipes which are arranged in series, the single pipes are extensible and foldable pipelines, and adjacent single pipes are detachably connected; the single pipe 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 technical scheme of the invention has the following beneficial effects:
(1) the material distribution trolley comprises a trolley body, a rotary telescopic connecting pipe and a material outlet pipe, wherein the rotary telescopic connecting pipe and the material outlet pipe are arranged on the trolley body; the discharge pipe is a herringbone or Y-shaped pipe formed by a first section of pipe and two second sections of pipes, and preferably, the included angle between the two second sections of pipes is 15-180 degrees. The whole distributing trolley is simple in structure; by arranging the rotary telescopic connecting pipe, the rotary mechanism can drive the bent pipe and the telescopic sleeve to rotate, so that the requirements of side pouring and top pouring are met; the telescopic sleeve can be stretched, so that alignment and separation with a receiving end are realized, and the requirements of different pouring positions are met; the discharge pipe adopts chevron shape or Y style of calligraphy venturi tube, can realize that the side is multiwindow pours simultaneously, improves and pours efficiency and ensure to pour the quality.
(2) According to the invention, the discharge pipe is fixedly arranged on the vehicle body through the supporting seat; the discharge pipe is located in the horizontal plane. When the switching is pour to side and top, only need drive return bend and telescope tube rotation, convenient operation through rotary mechanism.
(3) The two second sections of pipes are provided with telescopic pipes, and the structures of the telescopic pipes are the same as those of the telescopic sleeves, so that the requirements of side face pouring for different pouring distances are met; the telescopic pipe comprises an outer sleeve, an inner sleeve, a telescopic piece and a sealing piece, the telescopic pipe is simple in structure, and the telescopic function can be realized by adopting the combination of the inner sleeve, the outer sleeve and the telescopic piece; 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 rotating mechanism comprises a rotating power piece, a first support, a second support and a connecting shaft, the structure is simplified, the rotating action can be well realized, and the smooth construction is ensured.
(5) The invention also comprises a feeding pipe, wherein the feeding pipe comprises a section of single pipe or at least two sections of single pipes which are arranged in series, and the single pipe is an extensible and foldable pipeline. The conveying of the materials at different distances is facilitated.
The second purpose of the invention is to disclose a concrete distributing machine, which comprises the distributing trolley.
The third purpose of the invention is to disclose a trolley, which comprises the concrete spreader.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. 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;
the device comprises a vehicle body 1, a vehicle body 2, a rotary telescopic connecting pipe 2.1, a rotary mechanism 2.11, a rotary power part 2.12, a first support, 2.13, a second support, 2.14, a connecting shaft 2.2, a bent pipe 2.3, a telescopic sleeve, 2.31, an outer sleeve, 2.32, an inner sleeve, 2.33, a telescopic part, 2.34, a sealing part, 2.35, a baffle, 2.36, a guide supporting part, 2.37, a flexible sealing part, 3, a discharge pipe, 4, a supporting seat, 5, a feeding pipe, 6, a feeding pipe supporting part, 6.1, a supporting block, 6.2, a walking part, 7, a walking track, 8 and a telescopic pipe.
Detailed Description
Embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
Example 1:
the utility model provides a concrete spreader, includes the walking track 7 of cloth dolly and the cloth dolly walking of being convenient for, the cloth dolly includes automobile body 1, rotatory telescopic connection pipe 2, discharging pipe 3 and pan feeding pipe 5, sees figure 1 in detail, and the detail is as follows:
the automobile body 1 of cloth dolly can be walked back and forth along walking track 7 for drive rotatory telescopic connection pipe 2, discharging pipe 3 and pan feeding pipe 5 and remove, the automobile body can be equipped with 7 assorted walking members (like the roller train) of walking track, the cloth dolly can also include power part, power can be mechanical type (hydro-cylinder, fuel, gas etc.), the cloth car also can be artifical manual formula and drive its walking.
The feeding pipe 5 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 pipe clamps and sealing rings. Preferably: 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. The multiple pipelines in the feeding pipe 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 feeding pipe support piece comprises a supporting block 6.1 and a walking piece 6.2, an accommodating groove for accommodating a single pipe is formed in the supporting block 6.1, and the walking piece 6.2 is arranged on the supporting block 6.1 and matched with the walking track 7.
The rotary telescopic connecting pipe 2 comprises a rotary mechanism 2.1, an elbow pipe 2.2 and a telescopic sleeve 2.3, the elbow pipe 2.2 is communicated with an external pipeline and the telescopic sleeve 2.3, and the telescopic sleeve 2.3 is communicated with the discharge pipe 3; the feeding pipe 5 is communicated with an external pipeline and the bent pipe 2.2, the rotating mechanism 2.1 is arranged at the joint of the bent pipe 2.2 and the feeding pipe 5, and the rotating mechanism is used for driving the bent pipe 2.2 and the telescopic pipe 2.3 to rotate along the axis of the feeding pipe (the rotating mechanism is horizontally arranged at the axis of the outlet end of the feeding pipe and drives the bent pipe and the telescopic pipe to rotate in a vertical plane).
Preferred here are:
the rotating mechanism 2.1 comprises a rotating power part 2.11, a first support 2.12, a second support 2.13 and a connecting shaft 2.14, wherein the first support is provided with a mounting hole, and the bent pipe 2.2 is rotatably and movably arranged on the first support 2.12 through the connecting shaft 2.14; 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 2.2 are respectively connected with the telescopic sleeve 2.3 and the worm wheel, and the worm is simultaneously connected with the worm wheel and the power source; the volute is fixed on the second support; the power source is at least one of an electric motor, a hydraulic motor and a manual drive.
The telescopic tube 2.3 comprises an outer tube 2.31, an inner tube 2.32, a telescopic part 2.33 and a sealing part 2.34, see fig. 2 in detail, two ends of the telescopic part 2.33 are respectively connected with the outer tube 2.31 and the inner tube 2.32, and are used for driving the outer tube 2.31 and the inner tube 2.32 to move relatively to realize the extension and the shortening of the telescopic tube; the sealing element 2.34 is arranged between the outer sleeve 2.31 and the inner sleeve 2.32, and prevents the materials from entering between the outer sleeve and the inner sleeve; the connecting end of the outer sleeve 2.31 is communicated with the outlet end of the discharge pipe 3, the connecting end of the inner sleeve 2.32 is communicated with an external connecting pipeline, and the free end of the inner sleeve 2.32 is movably arranged in the free end of the outer sleeve 2.31; or the connecting end of the inner sleeve 2.32 is communicated with the outlet end of the discharge pipe 3, the free end of the inner sleeve 2.32 is movably arranged in the free end of the outer sleeve 2.31, and the connecting end of the outer sleeve 2.31 is communicated with an external connecting pipeline. Annular grooves are formed in the outer wall of the free end of the inner sleeve 2.32 and the inner wall of the free end of the outer sleeve 2.31, and guide supporting parts 2.36 are arranged at the annular grooves; a mounting groove is formed in the outer wall of the free end of the inner sleeve 2.32, and the sealing element 2.34 is arranged in the mounting groove; the free end of the inner sleeve 2.32 is provided with a baffle 2.35, and the distance between the end part of the baffle and the inner wall of the outer sleeve 2.31 is 0.01-3 mm; the seal 2.34 is arranged against the baffle 2.35. The outer tube adopts loudspeaker interface and discharging pipe to realize quick intercommunication, is equipped with the tip that matches with the loudspeaker interface on the outer wall of outer tube, and is equipped with flexible sealing member 2.37 (like rubber, sponge etc.) on the tip outer wall.
The discharge pipe 3 is a herringbone or Y-shaped pipe formed by a first section of pipe and two second sections of pipes, and the included angle between the two second sections of pipes is 15-180 degrees (180 degrees is shown in figure 1). The discharge pipe 3 is fixedly arranged on the vehicle body 1 through a support seat 4; the tapping pipe 3 is located in the horizontal plane. Two the second section of pipe all is equipped with flexible pipe 8, flexible pipe's structure with telescopic tube 2.3 structure is the same.
The wind and water pipeline is arranged at the joint of the first section of pipe and the second section of pipe; and a stop valve for controlling whether cleaning materials (including wind, water and sponge balls) can pass through is arranged on the wind-water pipeline. All be equipped with the valve that is used for controlling transport material or whether washing material can pass through on first section pipe and the second section pipe, be convenient for control concrete transportation and the transport of washing material.
The technical scheme of the embodiment is specifically as follows:
when the side wall is poured: the control rotating mechanism 2.1 drives the bent pipe 2.2 and the telescopic sleeve 2.3 to rotate to the horizontal plane; a horn interface on the telescopic sleeve 2.3 is in quick butt joint with a first section of pipe in the discharge pipe 3; and controlling the telescopic sleeves 2.3 and the telescopic pipes 8 on the two second sections of pipes to be telescopic in place, and pouring the side walls.
When the top is poured: the control rotating mechanism 2.1 drives the bent pipe 2.2 and the telescopic sleeve 2.3 to rotate to a vertical surface; and controlling the telescopic sleeve 2.3 to stretch in place, and quickly butting a horn interface on the telescopic sleeve 2.3 with an interface at the position of the pouring window to pour the top.
Example 2:
a trolley comprising a concrete spreader as described in embodiment 1, the spreader of the concrete spreader being arranged 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. The material distribution trolley is characterized by comprising a trolley body (1), and a rotary telescopic connecting pipe (2) and a material outlet pipe (3) which are arranged on the trolley body (1);
the rotary telescopic connecting pipe (2) comprises a rotary mechanism (2.1), an elbow pipe (2.2) and a telescopic sleeve (2.3), the elbow pipe (2.2) is communicated with a feeding pipe (5) and the telescopic sleeve (2.3), and the telescopic sleeve (2.3) is communicated with a discharging pipe (3); the rotating mechanism (2.1) is arranged at the joint of the bent pipe (2.2) and the feeding pipe (5) and is used for driving the bent pipe (2.2) and the telescopic sleeve (2.3) to rotate along the axis of the feeding pipe;
the discharge pipe (3) is a herringbone or Y-shaped pipe formed by a first section of pipe and two second sections of pipes.
2. The distribution trolley according to claim 1, characterized in that the discharge pipe (3) is fixedly arranged on the trolley body (1) through a support base (4); the central axis of the discharge pipe (3) is located in the horizontal plane.
3. The distribution trolley according to claim 1, wherein two second sections of tubes are provided with telescopic tubes, and the structure of the telescopic tubes is the same as that of the telescopic sleeves (2.3).
4. The cloth trolley according to any one of claims 1 to 3, characterized in that the telescopic tube (2.3) comprises an outer tube (2.31), an inner tube (2.32), a telescopic member (2.33) and a sealing member (2.34), wherein two ends of the telescopic member (2.33) are respectively connected with the outer tube (2.31) and the inner tube (2.32) for driving the outer tube (2.31) and the inner tube (2.32) to move relatively to realize extension and contraction of the telescopic tube; the sealing element (2.34) is arranged between the outer sleeve (2.31) and the inner sleeve (2.32) and prevents the material from entering between the outer sleeve and the inner sleeve;
the connecting end of the outer sleeve (2.31) is communicated with the outlet end of the discharge pipe (3), the connecting end of the inner sleeve (2.32) is communicated with the feeding pipe, and the free end of the inner sleeve (2.32) is movably arranged in the free end of the outer sleeve (4.1).
5. The cloth trolley according to claim 4, characterized in that the outer wall of the free end of the inner sleeve (2.32) and the inner wall of the free end of the outer sleeve (2.31) are provided with annular grooves, and guide support members (2.36) are arranged at the annular grooves;
the outer wall of the free end of the inner sleeve (2.32) is provided with a mounting groove, and the sealing element (2.34) is arranged in the mounting groove;
a baffle (2.35) is arranged at the free end of the inner sleeve (2.32), and the distance between the end part of the baffle and the inner wall of the outer sleeve (2.31) is 0.01-3 mm; the seal (2.34) is arranged in a manner that it abuts against the stop plate (2.35).
6. The cloth trolley according to any one of claims 1 to 3, characterized in that the rotating mechanism (2.1) comprises a rotating power member (2.11), a first support (2.12), a second support (2.13) and a connecting shaft (2.14), the first support is provided with a mounting hole, and the bent pipe (2.2) is rotatably and movably arranged on the first support (2.12) through the connecting shaft (2.14); the rotary power part comprises a power source, a shell, a worm wheel and a worm, wherein the worm wheel and the worm are arranged in the shell, two ends of the elbow (2.2) are respectively connected with the telescopic sleeve (2.3) 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 volute is fixed on the second support;
the power source is at least one of an electric motor, a hydraulic motor and a manual drive.
7. The material distribution trolley according to any one of claims 1 to 3, characterized in that the material inlet pipe (5) is communicated with an external pipeline and the bent pipe (2.2), and the rotating mechanism (2.1) is arranged at the joint of the bent pipe (2.2) and the material inlet pipe (5);
the feeding pipe (5) comprises a section of single pipe or at least two sections of single pipes which are arranged in series, the single pipes are extensible and foldable pipelines, and adjacent single pipes are detachably connected; the single pipe 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.
8. A concrete spreader is characterized by comprising a travelling rail and the spreading trolley as claimed in any one of claims 1 to 7, wherein a travelling part is arranged on the body of the spreading trolley, and the travelling part can drive the spreading trolley to travel on the travelling rail.
9. A trolley, comprising the concrete spreader of claim 8, wherein the travel rail is provided on a gantry assembly of the trolley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911121367.8A CN110821522A (en) | 2019-11-15 | 2019-11-15 | Cloth dolly, concrete spreader and platform truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911121367.8A CN110821522A (en) | 2019-11-15 | 2019-11-15 | Cloth dolly, concrete spreader and platform truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110821522A true CN110821522A (en) | 2020-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911121367.8A Pending CN110821522A (en) | 2019-11-15 | 2019-11-15 | Cloth dolly, concrete spreader and platform truck |
Country Status (1)
| Country | Link |
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| CN (1) | CN110821522A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113090818A (en) * | 2021-03-31 | 2021-07-09 | 湖南五新隧道智能装备股份有限公司 | Dynamic pipeline arrangement method |
-
2019
- 2019-11-15 CN CN201911121367.8A patent/CN110821522A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113090818A (en) * | 2021-03-31 | 2021-07-09 | 湖南五新隧道智能装备股份有限公司 | Dynamic pipeline arrangement method |
| CN113090818B (en) * | 2021-03-31 | 2022-12-09 | 湖南五新隧道智能装备股份有限公司 | Dynamic pipeline arrangement method |
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