CN223318590U - A pipe jacking correction device - Google Patents

Abstract

The utility model relates to the technical field of pipe jacking deviation correction, and discloses a pipe jacking deviation correcting device which comprises a bearing plate fixedly arranged in a foundation pit, wherein hard protective layers are arranged on the inner side walls of the foundation pit, the bearing plate is fixedly arranged on the side surfaces of the hard protective layers, two symmetrical placing tables are fixedly connected to the upper surfaces of the bearing plate, pipe jacking bodies are placed at the upper ends of the two placing tables, and symmetrical and accurately positioned movable rings are connected to the upper surfaces of the bearing plate in a sliding manner. According to the utility model, the movable rings are arranged, the plurality of arc-shaped positioning plates are arranged in the two movable rings, when centering deviation correction is needed to be carried out on the pipe jacking body to be jacked in and the pipe jacking body already jacked in, the positions of the two movable rings are adjusted through the second driving unit, the plurality of arc-shaped positioning plates are driven to move in opposite directions by starting the first driving unit to perform centering deviation correction on the pipe jacking body to be jacked in, the pipe jacking body to be jacked in has a rapid centering deviation correction effect, and the construction efficiency of the pipe jacking body is improved.

Description

Jacking pipe deviation correcting device

Technical Field

The utility model relates to the technical field of jacking pipe deviation correction, in particular to a jacking pipe deviation correction device.

Background

The jacking pipe is a common process in urban road drainage engineering, under the normal condition, the drainage engineering is taken as an important component of the urban road engineering, the quality condition of the engineering is directly determined, the construction quality of the jacking pipe process directly determines the quality of the drainage engineering, and how to quickly, simply and effectively control the longitudinal and transverse correction of the jacking pipe is a research key point.

In order to facilitate correction of the jacking pipe, the prior art makes various improvements on a jacking pipe correction device, such as the patent with a patent publication number of CN217634225U, and discloses a jacking pipe correction device, so as to solve the problems that the existing jacking pipe correction device is easy to generate sedimentation and lacks auxiliary stress floating structures when being installed on soil for use, and the jacking pipe correction device comprises a main body, wherein the main body is of a rectangular plate-shaped structure, sliding plates are installed between inserted rods, a bottom piece is installed between the sliding plates in a sliding manner, the bottom piece is of a rectangular structure, the bottom piece is made of hard plastic material, an arc-shaped groove is formed in the bottom of the bottom piece, and round holes are formed in the corner positions of the arc-shaped groove respectively. The bottom of main part is installed and is used, and the bottom is hard plastics material, and the bottom of bottom is equipped with the arc wall simultaneously, and the device is installed after earth top, and the bottom can assist to float in earth top, and the inside of bottom can store the air simultaneously, and then improves and float the atress effect, makes this device can be by firm support, makes this device install when using on earth, can not produce great subsidence.

The above patent has obvious advantages, but the following disadvantages still exist in the actual operation:

The utility model provides a push pipe is placed between two planks through the push pipe in the above-mentioned contrast file, rectify, and in real operation, the mounting means of drainage push pipe is non-excavation construction, through the subaerial excavation foundation ditch, the push pipe is overcome with the frictional force of soil around with the help of jacking equipment production in the foundation ditch, push pipe and the inside of ground with a plurality of push pipe in proper order, consequently, need rectify and centering between push pipe around the foundation ditch inside, guarantee the centering of every section push pipe, and then prevent the place ahead and push up the skew of the intraductal push pipe of ground, consequently, the art is urgent need to make the improvement to push pipe deviation correcting device, thereby solve prior art's defect.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides the jacking pipe deviation correcting device which has the effect of quickly centering and correcting deviation of a jacking pipe body to be jacked in, so that the construction efficiency of the jacking pipe body is improved.

The jacking pipe deviation correcting device comprises a bearing plate fixedly arranged in a foundation pit, wherein a hard protective layer is arranged on the inner side wall of the foundation pit, the bearing plate is fixedly arranged on the side surface of the hard protective layer, two symmetrical placing tables are fixedly connected to the upper surface of the bearing plate, jacking pipe bodies are placed at the upper ends of the two placing tables, moving rings which are symmetrical and accurately positioned are connected to the upper surface of the bearing plate in a sliding mode, a plurality of sliding plates which are in equidistant circumferential arrays are connected to the two moving rings in a sliding mode, arc-shaped positioning plates which are matched with the side surface of the jacking pipe bodies are fixedly connected to the opposite end portions of each sliding plate, a first driving unit which can simultaneously drive the sliding plates to move oppositely or oppositely is arranged on each moving ring, a positioning unit which is used for positioning the two moving rings is arranged on the bearing plate, and a second driving unit which is used for driving the two moving rings to move oppositely or oppositely is arranged on the bearing plate.

Preferably, the first driving unit comprises a rotating ring rotatably connected in each moving ring, a plurality of first gears meshed with the rotating ring and the sliding plate are rotatably connected in the moving ring, a first driving motor is fixedly arranged on one surface of the moving ring, a second gear meshed with the rotating ring is rotatably connected in the moving ring, and the output end of the first driving motor is fixedly arranged with the second gear.

Preferably, the positioning unit comprises a fixed ring fixedly arranged on the upper surface of one end, far away from the hard protective layer, of the bearing plate, a plurality of positioning anchor rods penetrate through the fixed ring, and one end of each positioning anchor rod penetrates through the two movable rings and extends into the hard protective layer to be fixed. And one end of the positioning anchor rod, which is far away from the hard protective layer, is connected with a limiting ring in a threaded manner.

Preferably, the second driving unit comprises a second driving motor fixedly installed at one end, far away from the hard protective layer, of the bearing plate, two connecting seats are fixedly connected to the lower side faces of the movable rings, sliding blocks are fixedly installed on the lower side faces of the connecting seats, sliding grooves matched with the sliding blocks are formed in the upper surface of the bearing plate, a bidirectional screw rod is rotationally connected to the sliding grooves in a rotating mode, the bidirectional screw rod penetrates through the two sliding blocks and is in threaded connection with the sliding blocks, and one end of the bidirectional screw rod penetrates through the bearing plate and is fixedly installed at the output end of the second driving motor.

Preferably, each arc-shaped positioning plate is provided with a plurality of embedded grooves on the arc-shaped inner side wall, and cylindrical balls are embedded in the embedded grooves.

Preferably, the bearing plate lower surface fixed mounting has a plurality of fixed column, the fixed column lower extreme is toper form and the fixed column inserts the foundation ditch in the bottom.

Preferably, each movable ring is provided with a protective cover plate on one surface, and the protective cover plates are fixedly installed on one surface of the movable ring through fasteners.

Aiming at the defects of the prior art, the utility model provides a jacking pipe deviation correcting device, which overcomes the defects of the prior art and has the beneficial effects that:

1. According to the utility model, the movable rings are arranged, the plurality of arc-shaped positioning plates are arranged in the two movable rings, when centering deviation correction is needed to be carried out on the pipe jacking body to be jacked in and the pipe jacking body already jacked in, the positions of the two movable rings are adjusted through the second driving unit, the plurality of arc-shaped positioning plates are driven to move in opposite directions by starting the first driving unit to perform centering deviation correction on the pipe jacking body to be jacked in, the pipe jacking body to be jacked in has a rapid centering deviation correction effect, and the construction efficiency of the pipe jacking body is improved.

2. According to the utility model, the positioning unit is arranged, after the positions of the bearing plate and the movable rings are determined, the positioning anchor rod penetrates through the fixed ring and the two movable rings, one end of the positioning anchor rod is fixedly connected with the hard protective layer, and the limiting ring is screwed to improve the stability of the whole device.

3. According to the utility model, the second driving unit is arranged, when the positions of the two movable rings are required to be adjusted, the second driving motor is matched with the bidirectional screw rod to drive the two movable rings to move in opposite directions or in opposite directions, so that the pipe jacking bodies with different lengths and diameters can be positioned and corrected, and the applicability of the whole device is improved.

4. According to the utility model, the cylindrical ball is arranged, so that when the jacking pipe body is positioned and corrected, the friction force between the rotatable cylindrical ball and the side surface of the jacking pipe body is reduced, and the quick correction and positioning of the jacking pipe body are facilitated.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a part of a carrier plate in cross section;

FIG. 3 is a schematic view of a slider according to the present utility model;

FIG. 4 is a schematic view of a moving ring of the present utility model, partially in section;

FIG. 5 is a schematic view of a rotary ring according to the present utility model;

FIG. 6 is an enlarged schematic view of FIG. 2A;

Fig. 7 is an enlarged schematic view of the structure at B in fig. 5.

The device comprises a bearing plate, a hard protective layer, a placing table, a jacking pipe body, a moving ring, a sliding plate, a 7 arc-shaped positioning plate, a first driving unit, a 9 positioning unit, a 10 second driving unit, a 11 rotating ring, a 12 first gear, a 13 first driving motor, a 14 second gear, a 15 fixed ring, a 16 positioning anchor rod, a 17 limiting ring, a 18 second driving motor, a 19 connecting seat, a 20 sliding block, a 21 sliding groove, a 22 bi-directional screw rod, a 23 embedding groove, a 24 cylindrical ball, a 25 fixing column, a 26 protective cover plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

Referring to fig. 1-7, a pipe jacking deviation correcting device includes a bearing plate 1 fixedly installed in a foundation pit, wherein the side wall of the interior of the foundation pit is provided with a hard protection layer 2, the bearing plate 1 is fixedly installed on the side surface of the hard protection layer 2, the upper surface of the bearing plate 1 is fixedly connected with two symmetrical placement tables 3, pipe jacking bodies 4 are placed at the upper ends of the two placement tables 3, the upper surface of the bearing plate 1 is slidably connected with symmetrical and accurately positioned movable rings 5, a plurality of sliding plates 6 in equidistant circumferential arrays are slidably connected in the two movable rings 5, the opposite end parts of each sliding plate 6 are fixedly connected with arc-shaped positioning plates 7 matched with the side surface of the pipe jacking body 4, each movable ring 5 is provided with a first driving unit 8 capable of simultaneously driving the sliding plates 6 to move oppositely or oppositely, the bearing plate 1 is provided with a positioning unit 9 for positioning the two movable rings 5, the bearing plate 1 is provided with a second driving unit 10 for driving the two movable rings 5 to move oppositely or oppositely, the lower surface of the bearing plate 1 is fixedly provided with a plurality of fixed posts 25, and the lower ends of the fixed posts 25 are inserted into the foundation pit 25.

In the concrete implementation manner of the embodiment, when the jacking pipe body 4 is constructed, the bearing plate 1 is precisely positioned and fixed pieces such as expansion bolts are installed at the inner bottom of a foundation pit, the fixed columns 25 are pressed to the inner bottom of the foundation pit through equipment, stability of the bearing plate 1 is improved, the two movable rings 5 are precisely positioned through the positioning unit 9, positions of the two movable rings 5 are matched with positions of the jacking pipe body 4 to be jacked in, after the previous jacking pipe body 4 is required to be jacked in through pressure equipment, the jacking equipment is used for hanging the subsequent jacking pipe body 4 onto the two placing tables 3 for placement, the jacking pipe body 4 which is jacked in and the jacking pipe body 4 to be jacked in are centered and rectified, at the moment, the second driving unit 10 drives the two movable rings 5 to move oppositely, the two movable rings 5 are moved to the side face of the jacking pipe body 4 to be jacked in, the first driving unit 8 is started, the plurality of sliding plates 6 move oppositely, the plurality of arc-shaped positioning plates 7 clamp the jacking pipe body 4 to be centered and rectify and position the jacking pipe body to be jacked in through the pressure equipment, the jacking pipe body 4 is jacked in the opposite direction, and the jacking equipment is started, and the jacking equipment 4 is started to be jacked in the opposite direction, and the jacking equipment is enabled to the jacking pipe body 4 is quickly, and the jacking equipment 4 is jacked in the opposite direction, and the pressure is enabled, and the jack-in body 4 is well, and the jack-in pressure equipment is well, and the jack-in equipment is well, and has the jack-up equipment and has the jack-jack device, and the jack-jack device and has the jack device and jack-jack device and has the jack device.

It should be noted that, the number of the sliding plates 6 is not limited, at least two, and according to the size of the field jacking pipe body 4, the larger jacking pipe body 4 may be a plurality of (e.g. four) sliding plates 6, and the positioning and deviation rectifying accuracy of the plurality of sliding plates 6 may be improved.

Example two

Referring to fig. 1-7, the present embodiment includes the above embodiment, in which the first driving unit 8 includes each moving ring 5 rotationally connected with a rotating ring 11, the moving ring 5 rotationally connected with a plurality of first gears 12 meshed with the rotating ring 11 and the sliding plate 6, one surface of the moving ring 5 is fixedly provided with a first driving motor 13, the moving ring 5 is rotationally connected with a second gear 14 meshed with the rotating ring 11, an output end of the first driving motor 13 is fixedly installed with the second gear 14, a plurality of embedded grooves 23 are formed in an arc inner side wall of each arc positioning plate 7, cylindrical balls 24 are embedded in the plurality of embedded grooves 23, one surface of each moving ring 5 is provided with a protective cover plate 26, and the protective cover plate 26 is fixedly installed on one surface of the moving ring 5 through a fastener.

In the specific implementation manner of the embodiment, after the first driving motor 13 is started, the output end of the first driving motor 13 drives the second gear 14 to rotate, the second gear 14 drives the rotary ring 11 to rotate, the rotary ring 11 simultaneously drives the plurality of first gears 12 to rotate, the sliding plate 6 can be driven to slide when the first gears 12 rotate, further the effect that one first driving motor 13 simultaneously drives the plurality of arc-shaped positioning plates 7 to synchronously move in opposite directions or in opposite directions is achieved, the embedded grooves 23 of the arc-shaped positioning plates 7 are embedded with the plurality of cylindrical balls 24, when the jacking pipe body 4 is positioned and rectified, the friction force between the cylindrical balls 24 and the side surface of the jacking pipe body 4 is reduced, the quick rectifying and positioning of the jacking pipe body 4 are facilitated, the protective cover plate 26 is used for protecting the internal parts of the movable ring 5, meanwhile, the protective cover plate 26 installed through fasteners can be detached, and the parts in the movable ring 5 are convenient to maintain.

The first driving motor 13 may be purchased in the market, which belongs to a mature technology and is fully disclosed, so that the description is not repeated, the first driving motor 13 is provided with a power connection line, and is electrically connected with an external main controller and 220V phase voltage (or 380V line voltage) through power lines, and the main controller may be a conventional known device with a control function such as a computer.

Implementation three

Referring to fig. 1 and 2, the present embodiment includes all the embodiments described above, in which the positioning unit 9 includes a fixing ring 15 fixedly installed on an upper surface of an end of the carrier plate 1 far away from the hard protection layer 2, a plurality of positioning anchor rods 16 penetrate through the fixing ring 15, and one end of the positioning anchor rod 16 penetrates through the two moving rings 5 and extends to be fixed in the hard protection layer 2. The end of the positioning anchor rod 16 far away from the hard protective layer 2 is connected with a limiting ring 17 in a threaded manner.

In the specific implementation manner in this embodiment, after the positions of the bearing plate 1 and the moving ring 5 are determined, a plurality of positioning anchor rods 16 penetrate through the fixing ring 15 and the two moving rings 5, one end of each positioning anchor rod is fixedly connected with the hard protective layer 2, the fixing technology of the positioning anchor rods 16 and the hard protective layer 2 is known in the prior art, after one end of each positioning anchor rod 16 is fixed, one end side surface of each positioning anchor rod 16 far away from the hard protective layer 2 is connected with a limiting ring 17 in a threaded manner, the limiting rings 17 are screwed to improve the stability of the whole device, the moving rings 5 are limited by the positioning anchor rods 16 when moving, equipment for pressing the jacking pipe body 4 can penetrate through the inside of the fixing ring 15, and the distance between the two positioning anchor rods 16 on the upper part is larger than the outer diameter of the jacking pipe body 4, so that the placement of the jacking pipe body 4 cannot be blocked.

Implement four

Referring to fig. 1, 2, 3, 4 and 6, the present embodiment includes all the embodiments described above, in which the second driving unit 10 includes a second driving motor 18 fixedly installed at one end of the carrier plate 1 far away from the hard protection layer 2, the lower sides of the two moving rings 5 are fixedly connected with connecting seats 19, the lower sides of each connecting seat 19 are fixedly installed with a sliding block 20, the upper surface of the carrier plate 1 is provided with a sliding groove 21 adapted to the sliding block 20, the sliding groove 21 is rotationally connected with a bidirectional screw 22, the bidirectional screw 22 penetrates through the two sliding blocks 20 and is in threaded connection with the sliding block 20, and one end of the bidirectional screw 22 penetrates through the carrier plate 1 and is fixedly installed with the output end of the second driving motor 18.

In the specific implementation manner in this embodiment, when the positions of the two moving rings 5 need to be adjusted, by starting the second driving motor 18, the output end of the second driving motor 18 drives the bidirectional screw rod 22 to rotate, and the screw teeth on the side surface of the bidirectional screw rod 22 are symmetrically and reversely opened, so that when the bidirectional screw rod 22 rotates, the two sliding blocks 20 are driven to slide in the sliding groove 21 in opposite directions or in opposite directions, further, the opposite directions or opposite directions of the two moving rings 5 are realized, and as long as the length and the width of the bearing plate 1 are enough, the jacking pipe bodies 4 with different lengths and diameters can be positioned and rectified, and the applicability of the whole device is improved.

The second driving motor 18 is commercially available, is a mature technology, and is fully disclosed, so the description is not repeated, the second driving motor 18 is provided with a power connection wire, and is electrically connected with an external main controller and 220V phase voltage (or 380V line voltage) through power lines, and the main controller can be a conventional known device with a control function for a computer and the like.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. The utility model provides a push pipe deviation correcting device, includes loading board (1) of fixed mounting in the foundation ditch, and the inside lateral wall of foundation ditch all is equipped with stereoplasm inoxidizing coating (2), loading board (1) fixed mounting is in stereoplasm inoxidizing coating (2) side, a serial communication port, loading board (1) upper surface fixedly connected with two symmetrical place platform (3), two place platform (3) upper end and placed push pipe body (4), loading board (1) upper surface sliding connection has symmetrical and has exactly fixed position remove ring (5), two all sliding connection has a plurality of slide plate (6) that are equidistant circumference array in remove ring (5), every slide plate (6) equal fixedly connected with of opposite ends and push pipe body (4) side adaptation arc locating plate (7), every all be equipped with on removing ring (5) and drive slide plate (6) simultaneously or first drive unit (8) that move in opposite directions, be equipped with on loading board (1) and be used for two to remove in opposite directions on the carrier plate (1) locating unit (9) that move in opposite directions or drive two opposite directions and remove simultaneously (10).

2. The jacking pipe deviation correcting device according to claim 1, wherein the first driving unit (8) comprises a rotary ring (11) rotationally connected to each movable ring (5), a plurality of first gears (12) meshed with the rotary ring (11) and the sliding plate (6) are rotationally connected to the movable rings (5), a first driving motor (13) is fixedly arranged on one surface of each movable ring (5), a second gear (14) meshed with the rotary ring (11) is rotationally connected to the movable rings (5), and the output end of each first driving motor (13) is fixedly arranged with the corresponding second gear (14).

3. The jacking pipe deviation correcting device according to claim 1, wherein the positioning unit (9) comprises a fixed ring (15) fixedly installed on the upper surface of one end, far away from the hard protective layer (2), of the bearing plate (1), a plurality of positioning anchor rods (16) penetrate through the fixed ring (15), one end of each positioning anchor rod (16) penetrates through the two movable rings (5) and extends into the hard protective layer (2) to be fixed, and one end, far away from the hard protective layer (2), of each positioning anchor rod (16) is connected with a limiting ring (17) in a threaded mode.

4. The jacking pipe deviation correcting device according to claim 1, wherein the second driving unit (10) comprises a second driving motor (18) fixedly installed at one end, far away from the hard protective layer (2), of the bearing plate (1), connecting seats (19) are fixedly connected to the lower side faces of the two moving rings (5), sliding blocks (20) are fixedly installed on the lower side faces of each connecting seat (19), sliding grooves (21) matched with the sliding blocks (20) are formed in the upper surface of the bearing plate (1), two bidirectional screw rods (22) are rotationally connected to the sliding grooves (21), the two bidirectional screw rods (22) penetrate through the two sliding blocks (20) and are in threaded connection with the sliding blocks (20), and one ends of the two bidirectional screw rods (22) penetrate through the bearing plate (1) and are fixedly installed at the output ends of the second driving motor (18).

5. The jacking pipe deviation correcting device according to claim 1, wherein a plurality of embedded grooves (23) are formed in the arc inner side wall of each arc-shaped positioning plate (7), and cylindrical balls (24) are embedded in the embedded grooves (23).

6. The jacking pipe deviation correcting device according to claim 1, wherein a plurality of fixing columns (25) are fixedly arranged on the lower surface of the bearing plate (1), the lower ends of the fixing columns (25) are conical, and the fixing columns (25) are inserted into the bottom in the foundation pit.

7. The jacking pipe deviation correcting device according to claim 1, wherein a protective cover plate (26) is arranged on one surface of each movable ring (5), and the protective cover plates (26) are fixedly arranged on one surface of the movable rings (5) through fasteners.