CN219412604U - Full-circle needle beam trolley bottom pressure feeding device - Google Patents
Full-circle needle beam trolley bottom pressure feeding device Download PDFInfo
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- CN219412604U CN219412604U CN202221007439.3U CN202221007439U CN219412604U CN 219412604 U CN219412604 U CN 219412604U CN 202221007439 U CN202221007439 U CN 202221007439U CN 219412604 U CN219412604 U CN 219412604U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
The utility model relates to a bottom pressure feeding device of a full-circle needle beam trolley, belongs to the technical field of needle beam trolleys, and is used for solving the technical problem that in the prior art, honeycomb pitting surface and holes appear in concrete when the full-circle needle beam trolley is used for lining bottom concrete. The bottom pressure feeding device of the full-circle needle beam trolley comprises a conveying pump for conveying high-pressure concrete and a pipeline system for conveying the high-pressure concrete to each pouring point, wherein a discharge hole of the conveying pump is communicated with a feed hole of the pipeline system through a conveying pipe. Through the structure, high-pressure concrete is conveyed to the pipeline system through the conveying pump, the high-pressure concrete is conveyed to each pouring point through the pipeline system, and bubbles and accumulated water in the concrete are extruded to the upper portion along with continuous injection of the high-pressure concrete, so that the concrete at the bottom is compact and smooth. Because of the existence of pressure, the pressure feeding device at the bottom of the full circle needle beam trolley provided by the utility model can not generate honeycomb pitting surface and hollowness on concrete at the bottom of the lining.
Description
Technical Field
The utility model belongs to the technical field of needle beam type trolleys, and particularly relates to a bottom pressure feeding device of a full-circle needle beam type trolley.
Background
At the present that the world energy is increasingly scarce and the river development and protection are valued, all the large hydraulic junction projects are free from the world, and the comprehensive benefits of the large hydraulic junction projects in aspects of flood control, power generation, shipping and the like begin to be displayed; the construction of the water conservancy junction engineering has been related to national life. Various hydraulic junction engineering equipment are increasingly developed towards humanization, automation, improvement of construction efficiency and quality and reduction of labor cost. The full circle needle beam trolley is not exceptional as an important member in construction of a hydraulic junction tunnel. All-round needle beam trolleys are developed for years, the performances of all aspects are improved, but when the existing all-round needle beam trolleys are used for lining bottom concrete, air bubbles and water accumulation can be generated in the concrete, so that the bottom concrete has the problems of honeycomb pitting surface and holes.
Disclosure of Invention
The utility model provides a bottom pressure feeding device of a full-circle needle beam trolley, which is used for solving the technical problems that in the prior art, honeycomb pitting and hollowness appear in concrete when the full-circle needle beam trolley is used for lining bottom concrete.
The utility model is realized by the following technical scheme: the bottom pressure feeding device of the full-circle needle beam trolley comprises a conveying pump for conveying high-pressure concrete and a pipeline system for conveying the high-pressure concrete to each pouring point, wherein a discharge hole of the conveying pump is communicated with a feeding hole of the pipeline system through a conveying pipe.
Further, in order to better realize the utility model, the pipeline system comprises a first pipeline quick connecting mechanism, a first connecting pipe, a second pipeline quick connecting mechanism, a second connecting pipe, a first grouting pump pipe, a second grouting pump pipe, a third pipeline quick connecting mechanism, a third grouting pump pipe, a third connecting pipe, a fourth pipeline connecting mechanism, a fourth grouting pump pipe, a fifth grouting pump pipe, a sixth grouting pump pipe and a grouting plugging mechanism, one end of the conveying pipe is communicated with the discharge port, the other end of the conveying pipe is communicated with the first pipeline quick connecting mechanism, the first pipeline quick connecting mechanism is communicated with the second pipeline quick connecting mechanism through the first connecting pipe, one ends of the first grouting pump pipe and the second grouting pump pipe are all arranged on the second pipeline quick connecting mechanism, the second pipeline quick connecting mechanism is communicated with the third pipeline quick connecting mechanism through the second connecting pipe, the third grouting pump pipe, the fourth grouting pump pipe is fixedly arranged on the other end of the third grouting pump pipe, the fourth grouting pump pipe and the fourth grouting pump pipe are communicated with the fourth pipeline quick connecting mechanism, and the other end of the fourth grouting pump pipe is fixedly connected with the fourth grouting pump pipe.
Further, in order to better realize the utility model, the first pipeline quick connecting mechanism and the third pipeline quick connecting mechanism are two-hole pipeline connecting mechanisms, the two-hole pipeline connecting mechanisms comprise a first mounting plate, a first feeding pipe, a first bottom plate, a first supporting plate, a first switching pipe and a first handle, the first mounting plate and the first supporting plate are respectively arranged on two sides of the first bottom plate, two first mounting holes matched with the first feeding pipe are formed in the first mounting plate, a first feeding pipe is fixedly arranged in each first mounting hole, a first through hole matched with the first switching pipe is formed in the first supporting plate, one end of the first switching pipe is rotatably arranged in the first through hole, the other end of the first switching pipe is connected with one of the two first feeding pipes, and the first handle is arranged on the first switching pipe so as to rotate the first switching pipe;
one end of the conveying pipe far away from the conveying pump is detachably and fixedly connected to the first switching pipe on the first pipeline quick connecting mechanism, and one ends of the arch grouting pump pipe and the first connecting pipe are respectively arranged on the two first feeding pipes on the first pipeline quick connecting mechanism;
one end of a first switching tube on the third pipeline quick connecting mechanism is connected with one end of a second connecting tube, and one ends of the third connecting tube and the third grouting pump tube are respectively connected with one ends of two first feeding tubes on the third pipeline quick connecting mechanism.
Further, in order to better realize the utility model, the second pipeline quick connection mechanism and the fourth pipeline connection mechanism are three-hole pipeline connection mechanisms, the three-hole pipeline connection mechanisms comprise a second mounting plate, a second feeding pipe, a second bottom plate, a second supporting plate, a second switching pipe and a second handle, the second mounting plate and the second supporting plate are respectively arranged on two sides of the second bottom plate, three second mounting holes matched with the second feeding pipe are formed in the second mounting plate, a second feeding pipe is fixedly arranged in each second mounting hole, a second through hole matched with the second switching pipe is formed in the second supporting plate, one end of the second switching pipe is rotatably arranged in the second through hole, the other end of the second switching pipe is connected with one of the three second feeding pipes, and the second handle is arranged on the second switching pipe to stir the second switching pipe to rotate;
the other end of the first connecting pipe is detachably and fixedly connected to the second switching pipe on the second pipeline quick connecting mechanism, and one ends of the first grouting pump pipe, the second grouting pump pipe and the second connecting pipe are respectively arranged on the three second feeding pipes on the second pipeline quick connecting mechanism;
one end of a second switching pipe on the fourth pipeline connecting mechanism is connected with the other end of the third connecting pipe, and one ends of a fourth grouting pump pipe, a fifth grouting pump pipe and the fifth grouting pump pipe are respectively connected with one ends of three second feeding pipes on the fourth pipeline connecting mechanism.
Further, in order to better realize the grouting plugging mechanism disclosed by the utility model, the grouting plugging mechanism comprises a double-hole sliding plate, two sliding plate pressing strips, two sliding plate limiting strips, a grouting pipe, a plugging disc and an oil cylinder, wherein the two sliding plate limiting strips are fixedly arranged on a template, the double-hole sliding plate is slidably arranged between the two limiting strips, the two sliding plate pressing strips are detachably and fixedly arranged on the two limiting strips respectively to press the double-hole sliding plate on the template, the grouting pipe and the plugging pipe are fixedly arranged on the double-hole sliding plate, the grouting pipe and the plugging pipe are respectively positioned at the double-hole position, the plugging disc is slidably arranged in the plugging pipe, the fixed end of the oil cylinder is abutted on the template, and the telescopic end of the oil cylinder is abutted on the plugging pipe to push the double-hole sliding plate to move.
Further, in order to better realize the utility model, a locating plate is arranged at the pipe orifice of the plugging pipe, a threaded hole is formed in the center of the locating plate, a threaded ejector rod is screwed in the threaded hole, and one end of the threaded ejector rod stretches into the plugging pipe to push a plugging disc in the plugging pipe to move downwards.
Further, in order to better realize the utility model, a plurality of limiting blocks are fixedly arranged on the template.
Further, in order to better realize the utility model, the number of the limiting blocks is four, and the four limiting blocks are respectively arranged at two ends of the two limiting blocks.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model provides a full-circle needle beam trolley bottom pressure feeding device which comprises a conveying pump for conveying high-pressure concrete and a pipeline system for conveying the high-pressure concrete to each pouring point, wherein a discharge hole of the conveying pump is communicated with a feeding hole of the pipeline system through a conveying pipe. Through the structure, high-pressure concrete is conveyed to a pipeline system through the conveying pump, then the high-pressure concrete is conveyed to each pouring point through the pipeline system, and bubbles and accumulated water in the concrete are extruded to the upper part through pressure along with continuous injection of the high-pressure concrete, so that the bottom concrete is compact, smooth and flat, no honeycomb pitting surface and holes exist, the concrete surface quality is improved, and because of the existence of the pressure, the full-circle needle beam trolley bottom pressure feeding device provided by the utility model can not generate honeycomb pitting surface and holes on the concrete at the bottom of a lining.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a bottom pressure feeding device of a full circle needle beam trolley provided by an embodiment of the utility model;
FIG. 2 is a schematic diagram of a two-hole pipe connection mechanism in an embodiment of the utility model;
FIG. 3 is a schematic view of a three-hole pipe connection mechanism in an embodiment of the utility model;
fig. 4 is a schematic structural view of a grouting plugging mechanism in an embodiment of the utility model.
In the figure:
1-a delivery pump; 11-a conveying pipe;
2-a first pipeline quick connection mechanism;
3-a second pipeline quick connection mechanism;
4-a third pipeline quick connection mechanism;
5-a fourth pipe connection mechanism;
6-a first connection tube; 61-a second connecting tube; 62-a third connecting tube;
7-a first grouting pump pipe; 71-a second grouting pump pipe; 72-a third grouting pump pipe; 73-fourth grouting pump pipe; 74-a fifth grouting pump pipe; 75-sixth grouting pump pipes;
8-grouting plugging mechanism; 81-a double-hole slide plate; 82-a slide plate layering; 83-slide limiting bars; 84-grouting pipe; 85-plugging the pipe; 86-plugging a disc; 87-oil cylinder;
9-positioning plates; 91-a threaded ejector rod;
10-limiting blocks;
100-a first mounting plate; 101-a first feed tube; 102-a first backplane; 103-a first support plate; 104-a first switching tube; 105-a first handle;
200-a second mounting plate; 201-a second feed tube; 202-a second floor; 203-a second support plate; 204-a second switching tube; 205-a second handle.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.
Example 1:
the embodiment provides a full circle needle beam trolley bottom pressure feed arrangement for solve the technical problem that the honeycomb pitting surface and the cavity appear in concrete when lining bottom concrete in the full circle needle beam trolley among the prior art. This full circle needle beam platform truck bottom pressure feed arrangement is including the delivery pump that is used for carrying high-pressure concrete and is used for carrying high-pressure concrete to each pipe-line system who pours the some, wherein:
the discharge port of the conveying pump is communicated with the feed port of the pipeline system through a conveying pipe, so that high-pressure concrete is conveyed to the pipeline system through the arrangement of the conveying pipe, and the pressure of the concrete is used for enabling bubbles and accumulated water in bottom concrete to be extruded upwards when pouring is conducted until the surface of the concrete, and honeycomb tingling and hollowing of the bottom concrete are avoided.
And the pipeline system is used for conveying the high-pressure concrete to each pouring point through the arrangement of the pipeline system, so that the time for replacing the pipeline to the pouring point is reduced, and the lining efficiency is improved.
Through the structure, high-pressure concrete is conveyed to a pipeline system through the conveying pump, then the high-pressure concrete is conveyed to each pouring point through the pipeline system, and bubbles and accumulated water in the concrete are extruded to the upper part through pressure along with continuous injection of the high-pressure concrete, so that the bottom concrete is compact, smooth and flat, no honeycomb pitting surface and holes exist, the concrete surface quality is improved, and because of the existence of the pressure, the full-circle needle beam trolley bottom pressure feeding device provided by the utility model can not generate honeycomb pitting surface and holes on the concrete at the bottom of a lining.
An alternative implementation of this embodiment is as follows: the pipeline system comprises a first pipeline quick connecting mechanism, a first connecting pipe, a second pipeline quick connecting mechanism, a second connecting pipe, a first grouting pump pipe, a second grouting pump pipe, a third pipeline quick connecting mechanism, a third grouting pump pipe, a third connecting pipe, a fourth pipeline connecting mechanism, a fourth grouting pump pipe, a fifth grouting pump pipe, a sixth grouting pump pipe and a grouting plugging mechanism, wherein one end of the conveying pipe is communicated with the discharge port, the other end of the conveying pipe is communicated with the first pipeline quick connecting mechanism, the first pipeline quick connecting mechanism is communicated with one end of the second grouting pump pipe through the first connecting pipe, the first grouting pump pipe and one end of the second grouting pump pipe are all arranged on the second pipeline quick connecting mechanism, one end of the third grouting pump pipe is fixedly arranged on the third pipeline connecting mechanism through the second connecting pipe, one end of the third grouting pump pipe is fixedly arranged on the third pipeline connecting mechanism, the other end of the third grouting pump pipe is connected with the fourth grouting pump pipe through the fourth connecting pipe, and the other end of the fourth grouting pump pipe is communicated with the fourth pipeline quick connecting mechanism through the fourth grouting pump pipe. Through the structure, the pipelines are connected together through the pipeline connecting mechanism, so that concrete can reach pouring points, and after pouring is completed, the grouting opening is plugged through the grouting plugging mechanism.
An alternative implementation of this embodiment is as follows: the first pipeline quick connecting mechanism and the third pipeline quick connecting mechanism are two-hole pipeline connecting mechanisms, the two-hole pipeline connecting mechanisms comprise a first mounting plate, a first feeding pipe, a first bottom plate, a first supporting plate, a first switching pipe and a first handle, the first mounting plate and the first supporting plate are respectively arranged on two sides of the first bottom plate, two first mounting holes matched with the first feeding pipe are formed in the first mounting plate, the first feeding pipe is fixedly arranged in each first mounting hole, a first through hole matched with the first switching pipe is formed in the first supporting plate, one end of the first switching pipe is rotatably arranged in the first through hole, the other end of the first switching pipe is connected with one of the two first feeding pipes, and the first handle is arranged on the first switching pipe to stir the first switching pipe to rotate;
one end of the conveying pipe far away from the conveying pump is detachably and fixedly connected to the first switching pipe on the first pipeline quick connecting mechanism, and one ends of a dome grouting pump pipe and the first connecting pipe are respectively arranged on the two first feeding pipes on the first pipeline quick connecting mechanism;
one end of a first switching pipe on the third pipeline quick connecting mechanism is connected with one end of the second connecting pipe, and one ends of the third connecting pipe and the third grouting pump pipe are respectively connected with one ends of two first feeding pipes on the third pipeline quick connecting mechanism.
Through above-mentioned structure, through the setting of switching pipe, the staff of being convenient for control the flow direction of concrete, and improved the efficiency of pouring.
An alternative implementation of this embodiment is as follows: the second pipeline quick connecting mechanism and the fourth pipeline connecting mechanism are three-hole pipeline connecting mechanisms, the three-hole pipeline connecting mechanisms comprise a second mounting plate, a second feeding pipe, a second bottom plate, a second supporting plate, a second switching pipe and a second handle, the second mounting plate and the second supporting plate are respectively arranged on two sides of the second bottom plate, three second mounting holes matched with the second feeding pipe are formed in the second mounting plate, the second feeding pipe is fixedly arranged in each second mounting hole, a second through hole matched with the second switching pipe is formed in the second supporting plate, one end of the second switching pipe is rotatably arranged in the second through hole, the other end of the second switching pipe is connected with one of the three second feeding pipes, and the second handle is arranged on the second switching pipe to rotate the second switching pipe;
the other end of the first connecting pipe is detachably and fixedly connected to the second switching pipe on the second pipeline quick connecting mechanism, and one ends of the first grouting pump pipe, the second grouting pump pipe and the second connecting pipe are respectively arranged on the three second feeding pipes on the second pipeline quick connecting mechanism;
one end of a second switching pipe on the fourth pipe connecting mechanism is connected with the other end of the third connecting pipe, and one ends of the fourth grouting pump pipe, the fifth grouting pump pipe and the fifth grouting pump pipe are respectively connected with one ends of three second feeding pipes on the fourth pipe connecting mechanism.
An alternative implementation of this embodiment is as follows: the grouting plugging mechanism comprises a double-hole sliding plate, two sliding plate pressing strips, two sliding plate limiting strips, a grouting pipe, a plugging disc and an oil cylinder, wherein the two sliding plate limiting strips are fixedly installed on a template, the double-hole sliding plate is slidably installed between the two limiting strips, the two sliding plate pressing strips are detachably and fixedly installed on the two limiting strips respectively to tightly press the double-hole sliding plate on the template, the grouting pipe and the plugging pipe are fixedly installed on the double-hole sliding plate, the grouting pipe and the plugging pipe are respectively located at the double holes, the plugging disc is slidably installed in the plugging pipe, the fixed end of the oil cylinder is abutted on the template arc plate, and the telescopic end of the oil cylinder is abutted on the plugging pipe to push the double-hole sliding plate to move. Like this, through the setting of slip casting pipe, carry the concrete to pouring the point, after the slip casting is accomplished, promote the diplopore slide through the hydro-cylinder of hydro-cylinder for the slip casting hole is aimed at to the shutoff pipe, then moves gliding shutoff dish down until the shutoff slip casting hole, the setting of hydro-cylinder, make after pouring accomplish can be quick remove the shutoff pipe to slip casting hole department, and, timely use the shutoff dish with slip casting hole shutoff, prevent that the concrete from having the bulge, the setting of two slide spacing, prevent that the diplopore slide from crooked at the in-process of removal.
An alternative implementation of this embodiment is as follows: the pipe orifice of the plugging pipe is provided with the locating plate, the center of the locating plate is provided with the threaded hole, the threaded hole is internally provided with the threaded ejector rod in a threaded mode, one end of the threaded ejector rod stretches into the plugging pipe to push the plugging disc in the plugging pipe to move downwards, and therefore, concrete is prevented from entering the plugging pipe through the arrangement of the locating plate to cause the threaded ejector rod to be unusable, and the plugging disc is conveniently plugged on a grouting hole through the matching of the threaded ejector rod and the threaded hole in the locating plate.
An alternative implementation of this embodiment is as follows: a plurality of limiting blocks are fixedly arranged on the template, so that the double-hole sliding plate is limited within a certain distance by the arrangement of the limiting blocks.
Optionally, the quantity of above-mentioned stopper is four, and four above-mentioned stoppers are installed respectively at the both ends of two above-mentioned spacing, like this, make the hydro-cylinder more accurate push away the shutoff pipe to slip casting hole department through four stoppers prevent that the hydro-cylinder from pushing away the diplopore slide from the target point.
The above description is merely an embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the present utility model, and it is intended to cover the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (8)
1. Full circle needle beam platform truck bottom pressure feed arrangement, its characterized in that: the high-pressure concrete pouring device comprises a conveying pump for conveying high-pressure concrete and a pipeline system for conveying the high-pressure concrete to each pouring point, wherein a discharge hole of the conveying pump is communicated with a feed inlet of the pipeline system through a conveying pipe.
2. The full circle needle beam trolley bottom pressure feed device of claim 1, wherein: the pipeline system comprises a first pipeline quick connecting mechanism, a first connecting pipe, a second pipeline quick connecting mechanism, a second connecting pipe, a first grouting pump pipe, a second grouting pump pipe, a third pipeline quick connecting mechanism, a third grouting pump pipe, a third connecting pipe, a fourth pipeline connecting mechanism, a fourth grouting pump pipe, a fifth grouting pump pipe, a sixth grouting pump pipe and a grouting plugging mechanism, one end of the conveying pipe is communicated with a discharge port, the other end of the conveying pipe is communicated with the first pipeline quick connecting mechanism, the first pipeline quick connecting mechanism is communicated with the second pipeline quick connecting mechanism through the first connecting pipe, the first grouting pump pipe and one end of the second grouting pump pipe are all arranged on the second pipeline quick connecting mechanism, the second pipeline quick connecting mechanism and the third pipeline quick connecting mechanism are communicated through the second connecting pipe, one end of the third grouting pump pipe is fixedly arranged on the third pipeline quick connecting mechanism, the fourth grouting pump pipe is communicated with the fourth grouting pump pipe, the other end of the fourth grouting pump pipe is communicated with the fourth grouting pump pipe by the fourth pipeline quick connecting mechanism, and the fourth grouting pump pipe is connected with the fourth grouting pump pipe.
3. The full circle needle beam trolley bottom pressure feed device of claim 2, wherein: the first pipeline quick connecting mechanism and the third pipeline quick connecting mechanism are two-hole pipeline connecting mechanisms, the two-hole pipeline connecting mechanisms comprise a first mounting plate, a first feeding pipe, a first bottom plate, a first supporting plate, a first switching pipe and a first handle, the first mounting plate and the first supporting plate are respectively mounted on two sides of the first bottom plate, two first mounting holes matched with the first feeding pipe are formed in the first mounting plate, a first feeding pipe is fixedly mounted in each first mounting hole, a first through hole matched with the first switching pipe is formed in the first supporting plate, one end of the first switching pipe is rotatably mounted in the first through hole, the other end of the first switching pipe is connected with one of the two first feeding pipes, and the first handle is mounted on the first switching pipe to stir the first switching pipe to rotate;
one end of the conveying pipe far away from the conveying pump is detachably and fixedly connected to the first switching pipe on the first pipeline quick connecting mechanism, and one ends of the arch grouting pump pipe and the first connecting pipe are respectively arranged on the two first feeding pipes on the first pipeline quick connecting mechanism;
one end of a first switching tube on the third pipeline quick connecting mechanism is connected with one end of a second connecting tube, and one ends of the third connecting tube and the third grouting pump tube are respectively connected with one ends of two first feeding tubes on the third pipeline quick connecting mechanism.
4. The full circle needle beam trolley bottom pressure feed device of claim 2, wherein: the second pipeline quick connecting mechanism and the fourth pipeline connecting mechanism are three-hole pipeline connecting mechanisms, each three-hole pipeline connecting mechanism comprises a second mounting plate, a second feeding pipe, a second bottom plate, a second supporting plate, a second switching pipe and a second handle, the second mounting plates and the second supporting plates are respectively arranged on two sides of the second bottom plate, three second mounting holes matched with the second feeding pipe are formed in the second mounting plates, one second feeding pipe is fixedly arranged in each second mounting hole, a second through hole matched with the second switching pipe is formed in the second supporting plate, one end of each second switching pipe is rotatably arranged in each second through hole, the other end of each second switching pipe is connected with one of the three second feeding pipes, and the second handle is arranged on the second switching pipe to stir the second switching pipe to rotate;
the other end of the first connecting pipe is detachably and fixedly connected to the second switching pipe on the second pipeline quick connecting mechanism, and one ends of the first grouting pump pipe, the second grouting pump pipe and the second connecting pipe are respectively arranged on the three second feeding pipes on the second pipeline quick connecting mechanism;
one end of a second switching pipe on the fourth pipeline connecting mechanism is connected with the other end of the third connecting pipe, and one ends of a fourth grouting pump pipe, a fifth grouting pump pipe and the fifth grouting pump pipe are respectively connected with one ends of three second feeding pipes on the fourth pipeline connecting mechanism.
5. The full circle needle beam trolley bottom pressure feed device of claim 2, wherein: the grouting plugging mechanism comprises a double-hole sliding plate, two sliding plate pressing strips, two sliding plate limiting strips, a grouting pipe, a plugging disc and an oil cylinder, wherein the two sliding plate limiting strips are fixedly installed on a template, the double-hole sliding plate is slidably installed between the two limiting strips, the two sliding plate pressing strips are detachably and fixedly installed on the two limiting strips respectively to tightly press the double-hole sliding plate on the template, the grouting pipe and the plugging pipe are fixedly installed on the double-hole sliding plate, the grouting pipe and the plugging pipe are respectively located at the double holes, the plugging disc is slidably installed in the plugging pipe, the fixed end of the oil cylinder is abutted on the template, and the telescopic end of the oil cylinder is abutted on the plugging pipe to push the double-hole sliding plate to move.
6. The full circle needle beam trolley bottom pressure feed device of claim 5, wherein: the pipe orifice of the plugging pipe is provided with a locating plate, a threaded hole is formed in the central position of the locating plate, a threaded ejector rod is screwed in the threaded hole, and one end of the threaded ejector rod stretches into the plugging pipe to push a plugging disc in the plugging pipe to move downwards.
7. The full circle needle beam trolley bottom pressure feed device of claim 5, wherein: and a plurality of limiting blocks are fixedly arranged on the template.
8. The full circle needle beam trolley bottom pressure feed device of claim 7, wherein: the number of the limiting blocks is four, and the four limiting blocks are respectively arranged at two ends of the two limiting strips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221007439.3U CN219412604U (en) | 2022-04-27 | 2022-04-27 | Full-circle needle beam trolley bottom pressure feeding device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221007439.3U CN219412604U (en) | 2022-04-27 | 2022-04-27 | Full-circle needle beam trolley bottom pressure feeding device |
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| Publication Number | Publication Date |
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| CN219412604U true CN219412604U (en) | 2023-07-25 |
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| CN202221007439.3U Active CN219412604U (en) | 2022-04-27 | 2022-04-27 | Full-circle needle beam trolley bottom pressure feeding device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117365565A (en) * | 2023-08-30 | 2024-01-09 | 山东铁鹰建设工程有限公司 | A lining cutting platform truck layering distributing device for hydraulic tunnel construction |
-
2022
- 2022-04-27 CN CN202221007439.3U patent/CN219412604U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117365565A (en) * | 2023-08-30 | 2024-01-09 | 山东铁鹰建设工程有限公司 | A lining cutting platform truck layering distributing device for hydraulic tunnel construction |
| CN117365565B (en) * | 2023-08-30 | 2024-02-27 | 山东铁鹰建设工程有限公司 | A lining cutting platform truck layering distributing device for hydraulic tunnel construction |
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