CN216768561U - Underground pipeline laying structure with soil discharging function - Google Patents
Underground pipeline laying structure with soil discharging function Download PDFInfo
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- CN216768561U CN216768561U CN202122469644.3U CN202122469644U CN216768561U CN 216768561 U CN216768561 U CN 216768561U CN 202122469644 U CN202122469644 U CN 202122469644U CN 216768561 U CN216768561 U CN 216768561U
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Abstract
The utility model provides an underground pipeline laying structure with a soil discharging function, which comprises a new pipe, wherein two ends of the new pipe are respectively provided with a connecting plate and a fixing plate, and a slurry inlet and a slurry outlet respectively penetrate through an inner cavity; the rotating rod is embedded into the inner cavity of the new pipe and is superposed with the axis of the new pipe, one end of the rotating rod is connected with the back expansion head through the opening of the connecting plate, and the other end of the rotating rod is connected with the rotating shaft of the brushless motor through the opening of the fixing plate; the soil discharging mechanism is arranged in the inner cavity of the new pipe, and one end of the soil discharging mechanism is fixedly connected with the side wall of the rotating rod; the water storage layer is embedded on the outer wall of the new pipe in a sleeved mode, and a sealed water storage cavity is formed by the water storage layer and the outer wall of the new pipe in a surrounding mode; the water inlet is arranged on the outer wall of the water storage layer and used for taking water from the outside through a water pipe; and the water spraying ports are arranged in the inner cavity of the new pipe and are arranged in a plurality of numbers, and the water spraying ports penetrate through the inner cavity of the new pipe to the water storage cavity body. The utility model ensures that the parts arranged on the positioning fixture cannot shake and can be assembled into qualified products.
Description
Technical Field
The utility model relates to the field of buildings, in particular to an underground pipeline laying structure with a soil discharging function.
Background
The existing underground pipeline laying device with the soil discharging function (as shown in patent application number: 202010946632.2, the utility model name is an underground pipeline laying device with the soil discharging function) can only discharge soil in a new pipe to the rear of the device in the process of continuous advancing so as to reduce the resistance of the advancing of the underground pipeline laying device, but in the process of actual operation, an operator finds that the soil is blocked in the new pipe, so that the soil cannot be discharged out of the new pipe in time, and the normal operation of the underground pipeline laying structure with the soil discharging function is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an underground pipeline laying structure with a soil discharging function, which is simple in structure and can prevent soil bodies from being blocked in a new pipe.
To this end, there is provided an underground piping structure having a soil discharging function, comprising:
the novel pipe is provided with an inner cavity in the middle, two ends of the novel pipe are respectively provided with a connecting plate and a fixing plate, a pulp inlet is formed in the connecting plate, a pulp outlet is formed in the fixing plate, and the pulp inlet and the pulp outlet respectively penetrate through the inner cavity;
the rotating rod is embedded into the inner cavity of the new pipe and is superposed with the axis of the new pipe, the middle parts of the connecting plate and the fixed plate are provided with openings, one end of the rotating rod is connected with the back expansion head through the opening of the connecting plate, and the other end of the rotating rod is connected with a rotating shaft of the brushless motor through the opening of the fixed plate;
the soil discharging mechanism is arranged in the inner cavity of the new pipe, and one end of the soil discharging mechanism is fixedly connected with the side wall of the rotating rod;
it is characterized by also comprising:
the water storage layer is embedded on the outer wall of the new pipe in a sleeved mode, and a sealed water storage cavity is formed by the water storage layer and the outer wall of the new pipe in a surrounding mode;
the water inlet is arranged on the outer wall of the water storage layer and is used for taking water from the outside through a water pipe;
and the water spraying ports are arranged in the inner cavity of the new pipe and are provided with a plurality of water spraying ports, and the water spraying ports penetrate through the inner cavity of the new pipe to the water storage cavity.
Further, the water inlet is arranged at the position, facing the pulp discharging port, of the water storage layer.
Furthermore, the slurry pump also comprises a slurry discharge pipe, wherein one end of the slurry discharge pipe is connected with the slurry discharge port, and the other end of the slurry discharge pipe is connected with external slurry pumping equipment.
Furthermore, the soil discharging mechanism is a helical blade, and one end of the helical blade is fixedly connected with the side wall of the rotating rod.
Furthermore, a soil discharge groove is formed in the side face of the back expansion head.
Further, the soil discharging groove is spirally wound on the side wall of the back expansion head.
Furthermore, the connecting device also comprises a first bearing, wherein the first bearing is arranged at the opening of the connecting plate, and one end of the rotating rod penetrates through the inner cavity of the new pipe to be connected with the back expansion head after being embedded into the bearing.
And furthermore, the motor also comprises a second bearing, the second bearing is arranged at the opening of the fixed plate, and one end of the rotating rod is embedded into the bearing and then penetrates out of the inner cavity of the new pipe to be connected with the rotating shaft of the brushless motor.
According to the underground pipeline laying structure with the soil discharging function, the plurality of water spraying ports are arranged in the inner cavity of the new pipe, the water storage layer is nested on the outer wall of the new pipe, the water storage layer and the outer wall of the new pipe are enclosed to form the sealed water storage cavity, the outer wall of the water storage layer is provided with the water inlet, the water inlet takes water from the outside through the water pipe, the water spraying ports penetrate through the inner cavity of the new pipe to the water storage cavity, water in the water storage cavity is sprayed out of the inner cavity of the new pipe from the water spraying ports, soil bodies are enabled to be wetted by the water sprayed out by the water spraying ports to be in a slurry shape and then are discharged from the slurry discharging ports, the structure is simple, and the soil bodies are prevented from being blocked in the new pipe.
The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is an overall structural view of an underground piping structure having a soil discharging function according to the present invention.
Description of reference numerals: 1-new pipe; 2-back expanding the head; 3-connecting the fishplate bar; 4, fixing a plate; 5-rotating the rod; 6-water storage layer; 11-lumen; 12-water jet; 21-a soil discharge groove; 31-a pulp inlet; 41-a pulp discharge port; 51-helical blades.
Detailed Description
The utility model is further described with reference to the following examples.
Referring to fig. 1, the underground pipe laying structure with a soil discharging function of the present embodiment includes: the novel pipe 1 is provided with an inner cavity 11 in the middle, two ends of the novel pipe 1 are respectively provided with a connecting plate 3 and a fixing plate 4, a pulp inlet 31 is formed in the connecting plate 3, a pulp outlet 41 is formed in the fixing plate 4, and the pulp inlet 31 and the pulp outlet 41 respectively penetrate through the inner cavity 11; the rotating rod 5 is embedded into an inner cavity 11 of the new pipe 1 and is overlapped with the axis of the new pipe 1, openings are formed in the middle parts of the connecting plate 3 and the fixing plate 4, one end of the rotating rod 5 is connected with the back expansion head 2 through the opening of the connecting plate 3, the back expansion head 2 can move forwards in a soil body and excavate a channel, and the other end of the rotating rod is connected with a rotating shaft of the brushless motor through the opening of the fixing plate 4; the dumping mechanism is arranged in the inner cavity 11 of the new pipe 1, one end of the dumping mechanism is fixedly connected with the side wall of the rotating rod 5, soil crushed by the back-expansion head 2 enters the new pipe 1 through the slurry inlet 31, and the dumping mechanism operates to convey the soil in the new pipe 1 to the slurry outlet 41; also includes: the water storage layer 6 is embedded and arranged on the outer wall of the new pipe 1, and a sealed water storage cavity is enclosed by the water storage layer 6 and the outer wall of the new pipe 1; the water inlet is arranged on the outer wall of the water storage layer 6 and takes water from the outside through a water pipe; and the water spraying ports 12 are arranged in the inner cavity 11 of the new pipe 1 and are provided in a plurality, and the water spraying ports 12 penetrate through the inner cavity 11 of the new pipe 1 to the water storage cavity.
Further, the water inlet is arranged at the position of the aquifer 6 facing the pulp outlet 41.
Further, a slurry discharge pipe, not shown in the figure, is included, one end of which is connected to the slurry discharge port 41, and the other end of which is connected to an external slurry pumping device.
Further, the soil discharging mechanism is a helical blade 142, and one end of the helical blade 142 is fixedly connected with the side wall of the rotating rod 5.
Furthermore, a soil discharge groove 21 is arranged on the side surface of the back expansion head 2.
Further, the soil discharge groove 21 is spirally wound around the side wall of the back-reaming head 2.
Further, the connecting device also comprises a first bearing, wherein the first bearing is arranged at an opening of the connecting plate 3, and one end of the rotating rod 5 is embedded into the bearing and then penetrates out of an inner cavity 11 of the new pipe 1 to be connected with the back expansion head 2.
Furthermore, the brushless motor further comprises a second bearing, wherein the second bearing is arranged at the opening of the fixed plate 4, and one end of the rotating rod 5 is embedded into the bearing and then penetrates out of the inner cavity 11 of the new tube 1 to be connected with the rotating shaft of the brushless motor.
Be equipped with a plurality of water jet 12 on the side of inner chamber 11, each water jet 12 has a water storage layer 6 at the outer wall nestification of new pipe 1, water storage layer 6 encloses into sealed water storage cavity with the outer wall of new pipe 1, water storage layer 6 is provided with the water inlet towards the position of arranging thick liquid mouth 41, the water inlet leads to pipe from outside water intaking, water jet 12 runs through inner chamber 11 to the water storage cavity of new pipe 1, water in the water storage cavity is spout to the inner chamber 11 of new pipe 1 from water jet 12, the in-process of arranging thick liquid mouth 41 is being promoted the soil body to the rear, make the soil body be the mud form by the water logging that water jet 12 spun. Arrange thick liquid mouth 41 and arrange the one end of thick liquid pipe and be connected, arrange the other end of thick liquid pipe and be connected with outside thick liquid equipment of taking out, take out thick liquid equipment and take out the soil body that is mud form from new pipe 1, the underground piping laying structure during operation that has the soil discharging function of this embodiment, need not soak the soil body in advance, save the engineering time, also need not additionally set up the auxiliary assembly who will be used for getting rid of mud simultaneously, simplify the construction flow, save engineering time and construction cost, improve the efficiency of construction.
In order to realize the function that the back expansion head 2 can dig out the soil body, the head of the back expansion head 2 is connected with the rotating rod 5, the other end of the rotating rod is connected with a rotating shaft of a brushless motor not shown in the figure to drive the rotating rod 5 to rotate, the rotating rod 5 drives the back expansion head 2 to rotate around the axis and move forwards, the soil discharging mechanism is a spiral blade 142 which is arranged on the rotating rod 5 and rotates along with the rotating rod 5 to push the soil body backwards, when the back expansion head 2 rotates, the rotating rod 5 drives the spiral blade 142 to rotate, when the spiral blade 142 rotates, the spiral surface of the spiral blade can generate axial thrust on the soil body around the spiral blade, so that the soil body is pushed towards the axial direction, and the soil body which enters the inner cavity 11 of the new pipe 1 and is in the form of mud is automatically discharged backwards, the structure is simple, the soil body is prevented from being blocked in the new pipe 1, and the operation is convenient.
Preferably, the side surface of the back expansion head 2 is provided with a soil discharge groove 21, so that soil excavated by the back expansion head 2 can be discharged backwards through the soil discharge groove 21.
The back expansion head 2 of the embodiment can select different types of back expansion heads 2 such as a driving cutter disc type back expansion head, a conical type back expansion head, a cylinder type back expansion head, a hob type back expansion head and the like according to the construction requirement.
Preferably, the positions of the rotating rods 5 embedded into the holes of the connecting joint plates 3 and the fixing plates 4 are respectively provided with a bearing, and two ends of each rotating rod 5 are embedded into the bearings of the connecting joint plates 3 and the fixing plates 4, so that the connecting between the rotating rods 5 and the connecting joint plates 3 and the fixing plates 4 is realized, and the rotating rods 5 cannot drive the connecting joint plates 3 and the fixing plates 4 to rotate and shift in the rotating process. This prevents the rotation of the rotatable link 5 from rotating the connector tiles 3 and the fixed tiles 4 together, which reduces the load on the rotatable link 5 and also reduces unnecessary wear caused by the rotation of the connector tiles 3 and the fixed tiles 4.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (8)
1. An underground piping structure having a soil discharging function, comprising:
the novel pipe is provided with an inner cavity in the middle, two ends of the novel pipe are respectively provided with a connecting plate and a fixing plate, a pulp inlet is formed in the connecting plate, a pulp outlet is formed in the fixing plate, and the pulp inlet and the pulp outlet respectively penetrate through the inner cavity;
the rotating rod is embedded into the inner cavity of the new pipe and is superposed with the axis of the new pipe, the middle parts of the connecting plate and the fixed plate are respectively provided with an opening through which the rotating rod can pass, one end of the rotating rod is connected with the back expansion head through the opening of the connecting plate, and the other end of the rotating rod is connected with a rotating shaft of the brushless motor through the opening of the fixed plate;
the soil discharging mechanism is arranged in the inner cavity of the new pipe, and one end of the soil discharging mechanism is fixedly connected with the side wall of the rotating rod to drive soil to be transferred from the slurry inlet to the slurry outlet along with the rotation of the rotating rod;
it is characterized by also comprising:
the water storage layer is embedded on the outer wall of the new pipe in a sleeved mode, and a sealed water storage cavity is formed by the water storage layer and the outer wall of the new pipe in a surrounding mode;
the water inlet is arranged on the outer wall of the water storage layer and is used for taking water from the outside through a water pipe;
and the water spraying ports are arranged in the inner cavity of the new pipe and are provided with a plurality of water spraying ports, and the water spraying ports penetrate through the inner cavity of the new pipe to the water storage cavity.
2. An underground pipe-laying structure with a soil discharging function according to claim 1, wherein the water inlet is provided at a position of the aquifer facing the slurry discharging port.
3. An underground pipe laying structure with a soil discharging function according to claim 1, further comprising a slurry discharging pipe having one end connected to the slurry discharging port and the other end connected to an external slurry pumping device.
4. An underground pipe laying structure with a soil discharging function according to claim 1, wherein the soil discharging mechanism is a helical blade, and one end of the helical blade is fixedly connected with the side wall of the rotating rod.
5. An underground pipe-laying structure with a soil discharging function according to claim 1, wherein a soil discharging groove is provided on a side surface of the back-enlarging head.
6. An underground pipe-laying structure with a soil discharging function according to claim 5, wherein the soil discharging groove is spirally wound around a side wall of the back-reaming head.
7. An underground piping structure having a soil discharging function according to claim 1, wherein: the first bearing is arranged at the position of the opening of the connecting plate, and one end of the rotating rod is embedded into the bearing and then penetrates out of the inner cavity of the new pipe to be connected with the back expansion head.
8. An underground piping structure having a soil discharging function according to claim 6, wherein: the motor is characterized by further comprising a second bearing, wherein the second bearing is arranged at the opening of the fixing plate, and one end of the rotating rod is embedded into the bearing and then penetrates out of the inner cavity of the new pipe to be connected with the rotating shaft of the brushless motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122469644.3U CN216768561U (en) | 2021-10-13 | 2021-10-13 | Underground pipeline laying structure with soil discharging function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122469644.3U CN216768561U (en) | 2021-10-13 | 2021-10-13 | Underground pipeline laying structure with soil discharging function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216768561U true CN216768561U (en) | 2022-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122469644.3U Active CN216768561U (en) | 2021-10-13 | 2021-10-13 | Underground pipeline laying structure with soil discharging function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216768561U (en) |
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2021
- 2021-10-13 CN CN202122469644.3U patent/CN216768561U/en active Active
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