CN214403601U - Mortar vertical conveying device for shield construction - Google Patents
Mortar vertical conveying device for shield construction Download PDFInfo
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- CN214403601U CN214403601U CN202120215420.7U CN202120215420U CN214403601U CN 214403601 U CN214403601 U CN 214403601U CN 202120215420 U CN202120215420 U CN 202120215420U CN 214403601 U CN214403601 U CN 214403601U
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- grouting pipe
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Abstract
The utility model discloses a mortar vertical conveying device for shield construction, which comprises a first grouting pipe, wherein the first grouting pipe is obliquely hung at the opening of a tunnel and is provided with a first upper pipe orifice and a first lower pipe orifice, and the first upper pipe orifice is communicated with a mortar storage container on the ground; the second grouting pipe is provided with a second upper pipe orifice, and the second upper pipe orifice of the second grouting pipe is inserted into the first lower pipe orifice so as to communicate the second grouting pipe with the first grouting pipe; the protective barrel is sleeved on the second grouting pipe; and the traction assembly drives the protective cylinder to ascend and descend. The utility model discloses the advantage is in will protecting a section of thick bamboo and hang the import department of putting at mortar car top through the haulage rope at the operation in-process of putting thick liquid, has realized the intercommunication of first slip casting pipe, second slip casting pipe and mortar car, has satisfied the operation demand of putting thick liquid of mortar, and easy operation is convenient, and need not the constructor and climb at mortar car top auxiliary operation, has improved the security.
Description
Technical Field
The utility model relates to a shield constructs the construction, especially relates to a perpendicular conveyor of mortar for shield construction.
Background
In recent years, with the rapid development of the economy of China, more and more cities enter the climax of urban rail transit construction. In urban rail transit construction, a shield construction method has become a main construction method for the construction of rail tunnels in various large cities because of the advantages of high tunneling speed, low construction labor intensity, no influence on ground traffic and facilities, no influence on the construction of underground pipelines and the like.
In the shield construction process, firstly, a foundation pit or a vertical shaft is excavated at the initial end and the terminal end of the tunnel, and then the tunnel is excavated. Therefore, during the shield construction process, mortar on the ground is often required to be conveyed to a tunnel below for construction. The existing conveying method is to discharge slurry in a slurry storage tank on the ground into a mortar vehicle in a tunnel by using a steel wire hose at a vertical shaft or a hole of the tunnel. After the mortar vehicle is in place, a worker climbs the mortar vehicle, manually inserts the steel wire hose into the mortar vehicle and fixes the steel wire hose, and manually extracts the steel wire hose after slurry is discharged. The above operation has the following problems: firstly, workers need to stand on the top of the mortar vehicle for auxiliary operation in the whole process, and the operation is troublesome; secondly, the space of the top of the mortar car is short, so that the risk of falling of workers exists, the safety is low, and particularly, in severe weather such as rain and snow, the probability of falling of workers is higher.
Disclosure of Invention
An object of the utility model is to provide a perpendicular conveyor of mortar for shield construction need not the workman and climbs mortar car auxiliary operation and can realize putting the thick liquid perpendicularly, and easy operation is convenient, and has improved the security.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
shield constructs construction and uses mortar vertical transportation device, include
The first grouting pipe is obliquely hung at the hole of the tunnel and is provided with a first upper pipe orifice and a first lower pipe orifice, the first upper pipe orifice extends upwards to the ground and is communicated with a slurry storage container on the ground, and the first lower pipe orifice is vertically and downwards arranged;
the second grouting pipe is provided with a second upper pipe orifice, and the second upper pipe orifice of the second grouting pipe is inserted into the first lower pipe orifice so as to communicate the second grouting pipe with the first grouting pipe;
the protective barrel is sleeved on the second grouting pipe; and
the traction assembly is connected with the protective barrel and drives the protective barrel to ascend and descend.
In the utility model discloses a preferred embodiment, the subassembly that pulls is including fixing the fixed pulley in tunnel hole top department and around establishing haulage rope on the fixed pulley, the one end of haulage rope links firmly on the handle of a protection section of thick bamboo and its other end is provided with solid fixed ring.
In a preferred embodiment of the present invention, the second lower nozzle of the second grouting pipe is higher than the upper surface of the marshalling train.
The mortar vertical conveying device for shield construction of the utility model also comprises a mortar vehicle arranged on a slide rail at the bottom of the tunnel, and a protective net at the top of the mortar vehicle is provided with an inlet; and the height of the second lower nozzle of the second grouting pipe is higher than that of the inlet. When the mortar is discharged, the protective cylinder is hung at the inlet of the mortar vehicle, the mortar in the mortar storage container enters the mortar vehicle from the inlet of the mortar vehicle after passing through the first grouting pipe, the second grouting pipe and the protective cylinder, and the vertical conveying of the mortar is realized.
In a preferred embodiment of the present invention, the inlet of the mortar vehicle is provided with a vertical upwardly extending guard plate along the inlet edge to prevent the mortar from splashing.
In a preferred embodiment of the present invention, the first grouting pipe is a steel pipe, and the second grouting pipe is a steel hose.
The utility model discloses the advantage is in pulling through the haulage rope and protecting a section of thick bamboo and rising and descend to satisfy the operation demand of puting thick liquid, will protect a section of thick bamboo through the haulage rope and hang the import department of putting at mortar car top at the operation in-process of puting thick liquid, first slip casting pipe has been realized, the intercommunication of second slip casting pipe and mortar car, the operation demand of puting thick liquid of mortar has been satisfied, and easy operation is convenient, and whole operation process need not constructor and climbs at mortar roof portion auxiliary operation, the security has been improved, the probability of taking place the incident has been reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a usage state diagram of the present invention.
Detailed Description
The following describes embodiments of the present invention in detail with reference to the drawings, which are implemented on the premise of the technical solution of the present invention, and detailed embodiments and specific operation procedures are provided, but the scope of the present invention is not limited to the following embodiments.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in fig. 1), and if the specific posture is changed, the directional indicator is changed accordingly.
It should also be noted that, in the present invention, unless explicitly stated or limited otherwise, the terms "connected" and "fixed" are to be interpreted broadly, for example, the term "fixed" may be a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
As shown in figures 1-2, the vertical mortar conveying device for shield construction comprises
The first grouting pipe 1 is a steel pipe (the pipe diameter is about 200 mm) obliquely hung at the tunnel portal through a lifting rope, the power required by mortar flowing is effectively met, and the impact on a second grouting pipe 2 to be described later is reduced; the first grouting pipe 1 is provided with a first upper pipe orifice extending upwards to the ground and a first lower pipe orifice vertically downwards, the first upper pipe orifice extends upwards to the ground and is communicated with a slurry storage container on the ground, and the first lower pipe orifice is vertically downwards arranged so as to facilitate smooth outflow of mortar;
the second grouting pipe 2 is a steel wire hose and is provided with a second upper pipe orifice and a second lower pipe orifice 2.1, and the second upper pipe orifice is inserted into the first lower pipe orifice, so that the second grouting pipe 2 is communicated with the first grouting pipe 1, and mortar can smoothly flow out; the height of the second lower pipe orifice 2.1 is slightly higher than the upper surface of the marshalling train, so that the second lower pipe orifice is prevented from touching a steel wire hose in the running process of the marshalling train, and the second grouting pipe 2 is protected;
the mortar vehicle 3 moves back and forth along a sliding rail at the bottom of the tunnel, an inlet is formed in a protective net of the mortar vehicle 3, and the height of a second lower pipe orifice 2.1 of the second grouting pipe 2 is higher than that of the inlet of the mortar vehicle 3, so that the mortar vehicle 3 is prevented from touching a steel wire hose in the operation process, and the second grouting pipe 2 is protected;
the protective cylinder 4 is movably sleeved on the second grouting pipe 2, the upper surface and the lower surface of the protective cylinder 4 are both provided with openings, and the upper part of the protective cylinder 4 is provided with a handle 4.1;
the traction assembly comprises a fixed pulley 5.1 fixed at the top of the tunnel and a traction rope 5.2 wound on the fixed pulley 5.1, one end of the traction rope 5.2 is fixedly connected to a handle 4.1 of the protective cylinder 4, and the other end of the traction rope is provided with a fixing ring so as to be fixed; of course, the other end of the traction rope 5.2 can be directly tied on the fixed base;
wherein, when putting the thick liquid, accessible haulage rope 5.2 pulls a protection section of thick bamboo 4 and rises and descend along second slip casting pipe 2, need not artifical supplementary cartridge slip casting pipe, and easy operation is convenient, and need not the workman and climb to 3 tops of mortar car, and the security is high. Specifically, the protective barrel 4 is lowered by a certain height through the traction rope 5.2, so that the protective barrel 4 is positioned at the inlet of the mortar vehicle 3, the communication between the second grouting pipe 2 and the mortar vehicle 3 is realized, the mortar flowing out of the second grouting pipe 2 directly flows into the mortar vehicle 3 through the protective barrel 4, and the like, the splashing of the mortar can be prevented, and the up-and-down transportation of the mortar is realized; after the slurry discharging operation is completed, the protective cylinder 4 is lifted to a certain height, and then the fixing ring is inserted into the fixing base body in the shaft, so that the protective cylinder 4 is fixed.
As shown in figure 1, a protection plate 3.1 which extends vertically upwards is arranged at the inlet of the mortar vehicle 3, and the protection plate 3.1 is of an annular structure and prevents mortar from splashing. In actual installation, the protection plate is made of a steel plate, so that the protection plate is convenient to install.
During operation, the mortar vehicle 3 moves to the position below the second grouting pipe 2 along the sliding rail, and then the protective cylinder 4 is lowered by a certain height through the traction rope 5.2, so that the bottom of the protective cylinder 4 is positioned at the inlet of the mortar vehicle 3, and meanwhile, the upper part of the protective cylinder 4 is still sleeved on the second grouting pipe 2 to prevent mortar from splashing, which is specifically shown in fig. 2; then the fixed ring is fixed on a fixed base body in the shaft to realize the fixation of the position of the protective cylinder 4; then starting the slurry discharging operation; after the slurry discharging operation is finished, the protective cylinder 4 is pulled by the traction rope 5.2 to rise to the height shown in the figure 1, and the fixing ring at the other end of the traction rope 5.2 is fixed on a fixing base body in the shaft, so that the protective cylinder 4 is separated from the mortar truck 3; and finally, moving the mortar vehicle 3 to a specified construction position. During the whole process, the grouting pipe is inserted into the mortar vehicle without manual assistance, and the pipe drawing waiting is not required when a worker stands on the mortar vehicle, so that the safety is high.
It should be emphasized that the above-described embodiments are merely exemplary embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive various equivalent modifications, substitutions, improvements, etc. within the technical scope of the present invention, and these modifications and improvements should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides a shield constructs construction and uses perpendicular conveyor of mortar which characterized in that: comprises that
The first grouting pipe is obliquely hung at the hole of the tunnel and is provided with a first upper pipe orifice and a first lower pipe orifice, the first upper pipe orifice extends upwards to the ground and is communicated with a slurry storage container on the ground, and the first lower pipe orifice is vertically and downwards arranged;
the second grouting pipe is provided with a second upper pipe orifice, and the second upper pipe orifice of the second grouting pipe is inserted into the first lower pipe orifice so as to communicate the second grouting pipe with the first grouting pipe;
the protective barrel is sleeved on the second grouting pipe; and
the traction assembly is connected with the protective barrel and drives the protective barrel to ascend and descend.
2. The mortar vertical conveying device for shield construction according to claim 1, characterized in that: the traction assembly comprises a fixed pulley fixed at the top of the tunnel and a traction rope wound on the fixed pulley, one end of the traction rope is fixedly connected to a handle of the protective cylinder, and the other end of the traction rope is provided with a fixing ring.
3. The mortar vertical conveying device for shield construction according to claim 1, characterized in that: and the second lower nozzle of the second grouting pipe is higher than the upper surface of the marshalling train.
4. The mortar vertical conveying device for shield construction according to claim 1, characterized in that: the mortar vehicle is arranged on a slide rail at the bottom of the tunnel, and a protective net at the top of the mortar vehicle is provided with an inlet; and the height of the second lower nozzle of the second grouting pipe is higher than that of the inlet.
5. The mortar vertical conveying device for shield construction according to claim 4, characterized in that: and a protective plate which vertically extends upwards is arranged on the edge of the inlet of the mortar vehicle.
6. The mortar vertical conveying device for shield construction according to claim 1, characterized in that: the first grouting pipe is a steel pipe, and the second grouting pipe is a steel wire hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120215420.7U CN214403601U (en) | 2021-01-26 | 2021-01-26 | Mortar vertical conveying device for shield construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120215420.7U CN214403601U (en) | 2021-01-26 | 2021-01-26 | Mortar vertical conveying device for shield construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214403601U true CN214403601U (en) | 2021-10-15 |
Family
ID=78048126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120215420.7U Active CN214403601U (en) | 2021-01-26 | 2021-01-26 | Mortar vertical conveying device for shield construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214403601U (en) |
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2021
- 2021-01-26 CN CN202120215420.7U patent/CN214403601U/en active Active
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