CN211501866U

CN211501866U - Manual pipe jacking self-correcting device

Info

Publication number: CN211501866U
Application number: CN202020029016.6U
Authority: CN
Inventors: 曹恋沙
Original assignee: Huizhou Yian Construction Engineering Co ltd
Current assignee: Huizhou Yian Construction Engineering Co ltd
Priority date: 2020-01-07
Filing date: 2020-01-07
Publication date: 2020-09-15
Anticipated expiration: 2030-01-07

Abstract

The utility model relates to an artifical push pipe is from rectifying device, relate to municipal works's technical field, it includes along keeping away from the preceding triangle base that off normal pipeline direction set gradually, well baffle and back triangle base, the below of well baffle is provided with the leveling base, the leveling base includes the flat board with well baffle fixed connection, the rotation sets up in the articulated shaft of flat board one end and rotates the inclined plate of connecting in the articulated shaft, preceding triangle base and back triangle base are located the up end of flat board, it is provided with the angle modulation slider to slide between flat board and the inclined board, the angle modulation slider is located the inclined board in order to remove along the direction that is close to or keeps away from the articulated shaft. Through the distance between control angle modulation slider and the articulated shaft with control flat board and put the contained angle size between the board to make the up end of flat board keep the level to place, from this, make the utility model has the advantages of the improvement is to the accuracy of rectifying of off normal pipeline.

Description

Manual pipe jacking self-correcting device

Technical Field

The utility model belongs to the technical field of municipal works's technique and specifically relates to an artifical push pipe is from deviation correcting device is related to.

Background

Pipe-jacking construction is a pipeline burying construction technology with no excavation or less excavation. The pipe jacking method is used for construction in a working pit, overcomes the friction force between a pipeline and surrounding soil by means of jacking force generated by jacking equipment, jacks the pipeline into the soil according to a designed gradient, and transports away earthwork. After one section of pipe is pushed into the soil layer, the second section of pipe is pushed into the soil layer continuously. The principle of pipe jacking construction is that by means of thrust generated by a main jacking oil cylinder, a pipeline, a relay and the like, a tool pipe or a heading machine penetrates through a soil layer from a working pit and is pushed into a receiving pit. The pipeline is buried between the two pits after following the tool pipe or the heading machine. In the manual pipe jacking construction, the elevation and the axis of the pipe in jacking are deviated from the original designed line position due to various subjective and objective reasons. Measures are needed to correct the deviation in order to ensure the engineering quality. The methods commonly adopted at present comprise: a manual pipe front soil excavation deviation correcting method, a pipe front support deviation correcting method and a jack pad plate deviation correcting method.

Refer to utility model patent that the grant bullets number is CN209587340U and disclose an artifical push pipe is from deviation correcting device, it includes the preceding triangle base that sets gradually from a left side to the right side, well baffle, back triangle base, the spacing round pin post of square handle and toper, the direction swash plate has been laid along length direction on the preceding triangle base, spacing swash plate has been laid along length direction on the back triangle base, wherein, the one end of direction swash plate and spacing swash plate all links to each other with well baffle welding, this is from the deviation correcting device through the rectifying of direction swash plate realized the deviation pipeline.

However, in the actual use process, before the self-correcting device is installed, a soil groove for installing the self-correcting device needs to be manually excavated on the outer wall of the pipe at one side of the pipeline deviation. However, the precision of manual excavation is poor, so that the installation of the lower end face of the front triangular base and the installation of the lower end face of the rear triangular base are not on the horizontal plane, the self-correcting device is inclined, and the accuracy of deviation correction of the deviation pipeline is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an artifical push pipe is from rectifying device has the advantage that improves the accuracy of rectifying to the off-normal pipeline.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

an artificial jacking pipe self-correcting device comprises a front triangular base, a middle baffle and a rear triangular base which are sequentially arranged along the direction of a pipeline far away from deviation, wherein a leveling base is arranged below the middle baffle, the leveling base comprises a flat plate fixedly connected with the middle baffle, a hinged shaft rotatably arranged at one end of the flat plate and an inclined plate rotatably connected with the hinged shaft, the front triangular base and the rear triangular base are positioned on the upper end face of the flat plate, the inclined plate is positioned below the flat plate, an angle adjusting slider is slidably arranged between the flat plate and the inclined plate, and the angle adjusting slider is positioned on the inclined plate to move along the direction close to or far away from the hinged shaft.

By adopting the technical scheme, the angle adjusting slide block moves towards the direction close to the hinge shaft so as to increase the included angle between the horizontal plate and the inclined plate, and the angle adjusting slide block moves towards the direction far away from the hinge shaft so as to decrease the included angle between the horizontal plate and the inclined plate;

the lower end face of the inclined plate is abutted against the bottom face of the soil groove, and the included angle between the horizontal plate and the inclined plate is controlled by controlling the distance between the angle adjusting slide block and the hinge shaft, so that the upper end face of the horizontal plate is kept horizontally placed, and therefore, the mounting positions of the front triangular base, the middle baffle plate and the rear triangular base on the leveling base are kept horizontally, and the self-correcting device has the advantage of improving the correction accuracy of the deviation pipeline.

The utility model discloses further set up to: the angle adjusting slide block is fixedly provided with a clamping block, a clamping groove is formed between the clamping block and the angle adjusting slide block, and one end of the flat plate, which is far away from the hinge shaft, is clamped in the clamping groove.

By adopting the technical scheme, the horizontally-arranged plate is clamped in the clamping groove so as to ensure that the position of the angle adjusting slide block relative to the horizontally-arranged plate is kept stable, so that the position of the angle adjusting slide block between the horizontally-arranged plate and the obliquely-arranged plate is kept stable, an included angle between the horizontally-arranged plate and the obliquely-arranged plate is kept stable, and the positions of the front triangular base, the middle baffle and the rear triangular base which are arranged on the leveling base are kept stable.

The utility model discloses further set up to: the articulated shaft is located the one end that the flat board of putting is close to the off normal pipeline, back triangle base is kept away from one side of well baffle has seted up spacing through-hole along vertical direction, the grafting cooperation has spacing round pin post in the spacing through-hole, spacing round pin post is located one side that the off normal pipeline was kept away from to the leveling base, the confession has been seted up to the lower terminal surface of back triangle base the clamp splice groove of stepping down of grip block embedding.

Through adopting above-mentioned technical scheme, the lower extreme of spacing round pin post is arranged in hammering into the soil layer so that back triangle base stable installation, and the clamp splice groove of stepping down's setting makes the lower terminal surface of back triangle base and the up end laminating of flat board to this from rectifying device installation stability has been improved.

The utility model discloses further set up to: one end of the angle adjusting slide block, which is close to the hinge shaft, is provided with a guide inclined plane, and the guide inclined plane inclines downwards along the direction far away from the hinge shaft.

Through adopting above-mentioned technical scheme, the one end slope setting of angle modulation slider near the articulated shaft to make the angle modulation slider slide more stably accurate between putting the board horizontally and putting the board to one side.

The utility model discloses further set up to: the upper end face of the flat plate is fixedly provided with a clamping table, and a clamping groove for clamping the middle baffle is formed in the clamping table.

Through adopting above-mentioned technical scheme, the lower extreme and the draw-in groove joint of well baffle are connected to make the mounted position of centering baffle on the flat board of putting fix a position, and improve the flat board of putting and the connection stability between the well baffle.

The utility model discloses further set up to: the front triangular base is close to one side of the middle baffle plate and is provided with a foreground abdicating groove for embedding the card table, and the rear triangular base is close to one side of the middle baffle plate and is provided with a background abdicating groove for embedding the card table.

Through adopting above-mentioned technical scheme, the card platform is close to one side embedding proscenium of preceding triangle base and steps down the groove so that preceding triangle base and well baffle laminating, and the card platform is close to one side embedding backstage groove of stepping down of back triangle base so that back triangle base and well baffle laminating to the installation stability between preceding triangle base, well baffle and the back triangle base has been improved.

The utility model discloses further set up to: and cement is poured between the horizontal plate and the inclined plate.

By adopting the technical scheme, after the cement is solidified, the position between the horizontal plate and the inclined plate is fixed, so that the leveling stability of the leveling base is improved.

The utility model discloses further set up to: an isolation bag used for pouring cement is sleeved between the horizontal plate and the inclined plate, one side of the isolation bag covers the lower end face of the horizontal plate, and the other side of the isolation bag covers the upper end face of the inclined plate.

Through adopting above-mentioned technical scheme, cement solidifies in the isolation bag for this from rectifying the device and can take out cement after the use, thereby make leveling base can used repeatedly.

To sum up, the utility model discloses a beneficial technological effect does:

1. the lower end face of the inclined plate is abutted against the bottom face of the soil groove, and the included angle between the horizontal plate and the inclined plate is controlled by controlling the distance between the angle adjusting slide block and the hinge shaft, so that the upper end face of the horizontal plate is kept horizontally placed, and therefore, the mounting positions of the front triangular base, the middle baffle plate and the rear triangular base on the leveling base are kept horizontally, and the self-correcting device has the advantage of improving the correction accuracy of the deviation pipeline;

2. the horizontal plate is clamped in the clamping groove to enable the position of the angle adjusting slide block relative to the horizontal plate to be kept stable, so that the position of the angle adjusting slide block between the horizontal plate and the inclined plate is kept stable, an included angle between the horizontal plate and the inclined plate is kept stable, and the positions of a front triangular base, a middle baffle and a rear triangular base which are arranged on the leveling base are kept stable;

3. the lower extreme of spacing round pin post is arranged in hammering into the soil layer so that back triangle base is stably installed, and the setting up of clamp splice groove of stepping down makes the lower terminal surface of back triangle base and the up end laminating of flat board to this from rectifying device installation stability has been improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the installation structure of the present invention.

In the figure, 1, a front triangular base; 11. a foreground abdicating groove; 2. a middle baffle plate; 3. a rear triangular base; 31. a limiting through hole; 32. a clamping block abdicating groove; 33. a background abdicating slot; 4. leveling the base; 41. horizontally placing the plate; 411. clamping a platform; 412. a card slot; 42. hinging a shaft; 43. obliquely placing a plate; 44. an angle adjusting slide block; 441. a guide ramp; 45. a clamping block; 451. a clamping groove; 46. an isolation bag; 5. and a limiting pin column.

Detailed Description

A preferred embodiment of the present invention will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses an artifical push pipe is from deviation correcting device, include along keeping away from preceding triangle base 1, well baffle 2 and the back triangle base 3 that off normal pipeline direction set gradually, the below of well baffle 2 is provided with leveling base 4.

The leveling base 4 comprises a horizontal plate 41 fixedly connected with the middle baffle 2, a hinge shaft 42 rotatably arranged at one end of the horizontal plate 41 and an inclined plate 43 rotatably connected with the hinge shaft 42. The front triangular base 1 and the rear triangular base 3 are located on the upper end face of the flat plate 41.

The flat plate 41 is provided in a rectangular plate shape. The length direction of the flat plate 41 is horizontally arranged in a direction away from the offset pipe, and the width direction of the flat plate 41 is horizontally arranged to be the same as the actual extending direction of the offset pipe. Preferably, the lower end face of the flat plate 41 is inclined downwardly in a direction away from the offset pipe, and the angle of inclination of the lower end face is less than 1 °.

The axis of the hinge shaft 42 is disposed in the horizontal direction and is the same as the width direction of the flat plate 41. The hinge shaft 42 is located at one end of the horizontal plate 41 in the length direction near the offset pipe.

The inclined plate 43 is located right below the flat plate 41 for fitting with the bottom surface of the soil trough. The inclined plate 43 is provided in a rectangular plate shape. The length direction of the inclined plate 43 is arranged to be inclined downward in a direction away from the offset pipe, and the width direction of the inclined plate 43 is the same as the width direction of the flat plate 41.

Further, an angle adjusting slider 44 is slidably arranged between the horizontal plate 41 and the inclined plate 43. The angle adjusting slider 44 is rectangular and long. The length direction of the reclining slider 44 is the same as the length direction of the flat plate 41. Preferably, one end of the recliner slider 44 near the hinge shaft 42 has a guide slope 441, and the guide slope 441 is inclined downward in a direction away from the hinge shaft 42.

The recliner slider 44 is moved toward the hinge shaft 42 to increase the angle between the flat plate 41 and the inclined plate 43, and the recliner slider 44 is moved away from the hinge shaft 42 to decrease the angle between the flat plate 41 and the inclined plate 43.

Further, a clamping block 45 is fixedly arranged on the angle adjusting slide block 44. The holding block 45 is provided in an "L" shaped strip to have a horizontally long section and a vertically short section. The extension direction of the clamping block 45 in the horizontal length is the same as the length extension direction of the angle adjusting slide block 44, and the horizontal long section of the clamping block 45 is positioned right above the angle adjusting slide block 44. The vertical short section of the clamping block 45 is located at one end of the horizontal long section of the clamping block 45, which is far away from the deviation pipeline, so as to be fixedly connected with one end of the angle adjusting slide block 44, which is far away from the deviation pipeline. Preferably, the angle adjusting slider 44 and the clamping block 45 are arranged in a horizontal Jiong shape.

A clamping groove 451 is formed between the clamping block 45 and the angle adjusting slider 44, and one end of the flat plate 41 far away from the hinge shaft 42 is clamped in the clamping groove 451. Preferably, the clamping groove 451 is an interference fit with the flat plate 41.

Further, an isolation bag 46 is sleeved between the horizontal plate 41 and the inclined plate 43. One side of the isolation pocket 46 covers the lower end face of the flat plate 41, and the other side of the isolation pocket 46 covers the upper end face of the inclined plate 43. The isolation pocket 46 opens to the side away from the offset pipe. Preferably, the isolation pocket 46 is made of a plastic film bag.

When the angle adjusting slide block 44 is installed to stabilize the included angle between the horizontal plate 41 and the inclined plate 43, cement is poured into the isolation bag 46, and after the cement is solidified, the position between the horizontal plate 41 and the inclined plate 43 is fixed.

Further, a clamping table 411 is fixedly arranged on the upper end face of the horizontal plate 41. The chuck table 411 is composed of two chuck plates arranged in parallel. The cardboard is rectangular plate-like with vertical setting. The length direction of the clamping plate is the same as the width direction of the horizontal plate 41, and the width of the clamping plate is arranged along the vertical direction.

The two catch plates are distributed along the length of the flat plate 41. A clamping groove 412 for clamping the middle baffle 2 is formed between the two clamping plates.

Further, the front triangular base 1 is positioned on one side of the middle baffle plate 2 close to the offset pipeline. The longitudinal section of the front triangular base 1 is arranged in a right-angled triangle. One of the right-angle sides of the front triangular base 1 abuts against the upper end face of the flat plate 41, and the other right-angle side of the front triangular base 1 abuts against one side, close to the deviation pipeline, of the middle baffle plate 2.

The right angle end of the front triangular base 1 is provided with a front abdicating groove 11. The front concessional slot 11 is used for the card board of the card table 411 close to the deviation pipeline to be embedded.

Further, the rear triangular base 3 is positioned on the side of the middle baffle 2 away from the offset pipeline. The longitudinal section of the rear triangular base 3 is arranged in a right-angled triangle. One of the right-angle sides of the rear triangular base 3 is abutted against the upper end face of the flat plate 41, and the other right-angle side of the rear triangular base 3 is abutted against one side of the middle baffle plate 2 far away from the deviation pipeline.

And a back stage abdicating groove 33 is arranged at the right-angle end of the back triangular base 3. The back-stage receding slot 33 is used for the card board of the card table 411 far away from the offset pipeline to be inserted.

The lower end face of the rear triangular base 3 is provided with a clamping block abdicating groove 32 for embedding the clamping block 45. The clamping block receding groove 32 is disposed along the length direction of the flat plate 41, so that the clamping block 45 can move along the length direction of the flat plate 41.

Further, one side of the rear triangular base 3, which is far away from the middle baffle 2, is provided with a limiting through hole 31 along the vertical direction. Preferably, the number of the limiting through-holes 31 is two. The two limiting through holes 31 are distributed along the width direction of the horizontal plate 41 and are respectively located at two sides of the clamping block abdicating groove 32.

The limiting through hole 31 is inserted and matched with a limiting pin column 5, and the limiting pin column 5 is positioned on one side of the leveling base 4, which is far away from the deviated pipeline. The lower end of the limiting pin 5 is used for hammering into the soil layer so that the rear triangular base 3 can be stably installed.

The implementation principle of the embodiment is as follows: the lower end face of the inclined plate 43 is abutted against the bottom face of the soil groove, the size of an included angle between the flat plate 41 and the inclined plate 43 is controlled by controlling the distance between the angle adjusting slide block 44 and the hinge shaft 42, so that the upper end face of the flat plate 41 is horizontally placed, cement is poured into the isolation bag 46, the cement is solidified in the isolation bag 46 to fix the included angle between the flat plate 41 and the inclined plate 43, the middle baffle plate 2 is in clamping fit with the clamping groove 412, the front triangular base 1 is installed on one side of the middle baffle plate 2 close to the deviation pipeline, the rear triangular base 3 is installed on one side of the middle baffle plate 2 far away from the deviation pipeline, and the limiting pin 5 penetrates through the limiting through hole 31 to be hammered into the soil layer, so that the installation of the self-deviation correcting device is completed.

The embodiments of the present invention are the preferred embodiments of the present invention, and not limited to the above, wherein the same reference numerals are used for the same components. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component. Therefore, the method comprises the following steps: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The manual pipe jacking self-correcting device comprises a front triangular base (1), a middle baffle plate (2) and a rear triangular base (3) which are sequentially arranged along the direction far away from an offset pipeline, and is characterized in that a leveling base (4) is arranged below the middle baffle plate (2), the leveling base (4) comprises a flat plate (41) fixedly connected with the middle baffle plate (2), a hinge shaft (42) rotatably arranged at one end of the flat plate (41) and an inclined plate (43) rotatably connected with the hinge shaft (42), the front triangular base (1) and the rear triangular base (3) are positioned on the upper end face of the flat plate (41), the inclined plate (43) is positioned below the flat plate (41), an angle adjusting slider (44) is slidably arranged between the flat plate (41) and the inclined plate (43), and the angle adjusting slider (44) is positioned on the inclined plate (43) to move along the direction close to or far away from the hinge shaft (42) .

2. The automatic deviation rectifying device for artificial jacking pipes as claimed in claim 1, wherein a clamping block (45) is fixedly arranged on said angle adjusting slider (44), a clamping groove (451) is formed between said clamping block (45) and said angle adjusting slider (44), and one end of said flat plate (41) far away from said hinge shaft (42) is clamped in said clamping groove (451).

3. The automatic manual pipe jacking deviation correcting device according to claim 2, wherein the hinge shaft (42) is located at one end of the horizontal plate (41) close to the deviation pipeline, a limiting through hole (31) is formed in one side, away from the middle baffle (2), of the rear triangular base (3) in the vertical direction, a limiting pin (5) is inserted and matched in the limiting through hole (31), the limiting pin (5) is located on one side, away from the deviation pipeline, of the horizontal base (4), and a clamping block deviation groove (32) for embedding the clamping block (45) is formed in the lower end face of the rear triangular base (3).

4. The manual pipe jacking self-correcting device as claimed in claim 1, wherein one end of said angle adjusting slider (44) near said hinge shaft (42) has a guiding inclined surface (441), said guiding inclined surface (441) is inclined downwardly in a direction away from said hinge shaft (42).

5. The automatic artificial pipe jacking deviation correcting device according to claim 1, wherein a clamping table (411) is fixedly arranged on the upper end face of the flat plate (41), and a clamping groove (412) for clamping the middle baffle (2) is formed in the clamping table (411).

6. The automatic deviation correcting device for the manual pipe jacking according to claim 5, wherein a front abdicating slot (11) for the insertion of the clamping table (411) is formed in one side of the front triangular base (1) close to the middle baffle (2), and a rear abdicating slot (33) for the insertion of the clamping table (411) is formed in one side of the rear triangular base (3) close to the middle baffle (2).

7. The manual pipe jacking self-correcting device according to claim 1, wherein cement is poured between the horizontal plate (41) and the inclined plate (43).

8. The manual pipe jacking self-correcting device according to claim 7, wherein an isolation bag (46) for pouring cement is sleeved between the horizontal plate (41) and the inclined plate (43), one side of the isolation bag (46) covers the lower end face of the horizontal plate (41), and the other side of the isolation bag (46) covers the upper end face of the inclined plate (43).