CN215807275U

CN215807275U - Gesture monitoring devices of super large section rectangle push pipe construction

Info

Publication number: CN215807275U
Application number: CN202121486065.3U
Authority: CN
Inventors: 王海滨; 于云平; 姜文; 张拥民; 王春晖; 薛飞
Original assignee: Shanghai Heliu Engineering Supervision Co ltd
Current assignee: Shanghai Heliu Engineering Supervision Co ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2022-02-11
Anticipated expiration: 2031-07-01

Abstract

The utility model discloses an attitude monitoring device for ultra-large section rectangular pipe jacking construction, which comprises a bottom plate and supporting legs, wherein the left side and the right side of the upper surface of the bottom plate are respectively provided with a side plate, a first mounting plate is arranged between the two side plates through a first limiting slide bar, the upper parts of the two side plates are rotatably provided with a first lead screw, the end part of the lead screw is connected with a first driving motor, the outer wall of the lead screw is in threaded connection with the upper part of the first mounting plate, the outer wall of the front side of the first mounting plate is provided with a second limiting slide bar through two fixing plates, the outer wall of the second limiting slide bar is in sliding connection with a second mounting plate, the second mounting plate is provided with a positioning assembly, the end part of the second mounting plate is in threaded connection with a second lead screw in a penetrating way, the two ends of the second lead screw are both arranged on the fixing plates, and the end part of the second lead screw is transmitted with a second driving motor. The laser monitoring instrument is reasonable in design, the laser monitoring instrument can be conveniently adjusted in the horizontal direction, the vertical direction and the detection angle, and the laser monitoring instrument is fixed through the band-type brake self-locking function of the motor so as to monitor the posture of the jacking pipe.

Description

Gesture monitoring devices of super large section rectangle push pipe construction

Technical Field

The utility model relates to the field of pipe jacking construction, in particular to an attitude monitoring device for rectangular pipe jacking construction with an oversized section.

Background

The pipe-jacking construction is a non-excavation construction method, and is a pipeline burying construction technology without excavation or with few excavations. The pipe jacking construction is that the friction force between the pipeline and the surrounding soil is overcome by means of the jacking force generated by jacking equipment in a working pit, the pipeline is jacked into the soil according to the designed gradient, and earthwork is transported away. After one pipe section is pushed into the soil layer, the second pipe section is pushed into the soil layer continuously, and the principle is that by means of the thrust of the main jacking oil cylinder, the thrust of the pipe and the thrust of the relay, the tool pipe or the heading machine penetrates through the soil layer from the working pit and is lifted into the receiving pit. The pipeline is buried between the two pits after following the tool pipe or the heading machine.

Before present push pipe construction, through adjusting laser monitor, make laser monitor the gesture of push pipe, nevertheless to the monitoring of different rectangle push pipes, laser monitor need adjust again, and present laser monitor is inconvenient to carry out position, angle modulation, has certain defect.

Disclosure of Invention

The utility model aims to provide a posture monitoring device for the construction of an oversized-section rectangular jacking pipe, which enables a laser monitor to be convenient to adjust in the horizontal and vertical directions so as to continuously and effectively monitor the posture of the jacking pipe and improve the construction efficiency.

The utility model is realized by the following steps:

an attitude monitoring device for ultra-large section rectangular pipe jacking construction comprises a bottom plate;

the bottom of the bottom plate is provided with supporting legs, the left side and the right side of the upper surface of the bottom plate are both fixedly provided with side plates, a first mounting plate is arranged between the two side plates in a sliding manner through a first limiting slide rod, the upper parts of the two side plates are rotatably provided with a first lead screw, the end part of the first lead screw is in transmission connection with a first driving motor, the outer wall of the first lead screw is in through threaded connection with the upper part of the first mounting plate, the outer wall of the front side of the first mounting plate is fixedly provided with a second limiting slide rod through two fixing plates, the outer wall of the second limiting slide rod is in sliding connection with a second mounting plate, the second mounting plate is provided with a positioning assembly for mounting a laser monitor, the end part of the second mounting plate is in through threaded connection with a second lead screw, the two ends of the second lead screw are rotatably mounted on the fixing plates, and the end part of the second lead screw is in transmission connection with a second driving motor, and the second driving motor is fixedly arranged on the outer wall of the front side of the second mounting plate.

The locating component comprises two fixed blocks which are symmetrically arranged on the first mounting plate, a plurality of sliding rods are horizontally arranged on the fixed blocks in a penetrating and sliding mode, the sliding rods are close to one end of the center of the first mounting plate and are connected with locating plates, compression springs are sleeved on the outer walls of the sliding rods and are located between the fixed blocks and the locating plates, the locating plates are kept away from one ends of the fixed blocks, mounting shafts are arranged on the outer walls of the mounting shafts in a rotating mode through mounting holes, locating blocks are fixedly connected with the laser monitor, the locating blocks are provided with tightening rods and are clamped tightly through the tightening rods on the two locating plates.

The first driving motor and the second driving motor are both stepping motors with band-type brake self-locking functions.

The top end of the first mounting plate is provided with a level gauge.

The second mounting plate is rotatably connected with a turntable through a rotating shaft, and the turntable is fixedly connected with a vertical plate;

the positioning assembly is fixedly connected to the vertical plate.

The laser monitoring device is reasonable in structural design, the first screw rod and the second screw rod are driven to rotate by the first driving motor and the second driving motor, the position of the laser monitoring device is adjusted by utilizing a screw rod principle, the position is locked by utilizing a motor internal contracting brake self-locking function, the angle of the laser monitoring device is convenient to adjust, and the adjusting efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the attitude monitoring device for the construction of the rectangular jacking pipe with the ultra-large section;

FIG. 2 is an enlarged view of the structure A of the attitude monitoring device for the ultra-large section rectangular pipe jacking construction;

FIG. 3 is a schematic diagram of a positioning block structure of the attitude monitoring device for the ultra-large section rectangular pipe jacking construction.

In the figure, 1, a bottom plate; 2. a support leg; 3. a side plate; 4. a first limit slide bar; 5. a first mounting plate; 6. a first lead screw; 7. a first drive motor; 8. a fixing plate; 9. a second limit slide bar; 10. a second mounting plate; 11. a positioning assembly; 12. a laser monitor; 13. a second lead screw; 14. a second drive motor; 15. a fixed block; 16. a slide bar; 17. positioning a plate; 18. a compression spring; 19. installing a shaft; 20. mounting holes; 21. positioning blocks; (ii) a 23. A tightening rod; 24. connecting blocks; 25. a level gauge; 26. a dust removal fan; 27. a turntable; 28. a rotating shaft; 29. fastening a bolt; 30. a vertical plate.

Detailed Description

The utility model is further described with reference to the following figures and specific examples.

Referring to fig. 1 to 3, an attitude monitoring device for rectangular pipe jacking construction with an oversized cross section comprises a bottom plate 1; the bottom of the bottom plate 1 is provided with supporting legs 2, the left side and the right side of the upper surface of the bottom plate 1 are fixedly provided with side plates 3, a first mounting plate 5 is arranged between the two side plates 3 through a first limit slide bar 4 in a sliding manner, a first lead screw 6 is arranged on the upper portions of the two side plates 3 in a rotating manner, the end portion of the first lead screw 6 is connected with a first driving motor 7 in a transmission manner, the outer wall of the first lead screw 6 is in through thread connection with the upper portion of the first mounting plate 5, the outer wall of the front side of the first mounting plate 5 is fixedly provided with a second limit slide bar 9 through two fixing plates 8, the outer wall of the second limit slide bar 9 is in sliding connection with a second mounting plate 10, a positioning assembly 11 for mounting a laser monitor 12 is arranged on the second mounting plate 10, the end portion of the second mounting plate 10 is in through thread connection with a second lead screw 13, and the two ends of the second lead screw 13 are rotatably arranged on the fixing plates 8, the end part of the second screw rod 13 is connected with a second driving motor 14 in a transmission manner, and the second driving motor 14 is fixedly installed on the outer wall of the front side of the second installation plate 10. In this embodiment, the first driving motor 7 drives the first lead screw 6 to rotate, the position adjustment about the first mounting plate 5 is realized by using the lead screw principle, the second driving motor 14 drives the second lead screw 13 to rotate, the height adjustment is realized by using the lead screw principle, the second mounting plate 10 drives the laser monitor 12, and the positioning after the angle adjustment is carried out on the laser monitor 12 by the positioning component 11, so that the position and the angle of the laser monitor 12 can be conveniently monitored, and the construction efficiency is improved.

As shown in fig. 2, the positioning assembly 11 includes two fixing blocks 15 symmetrically disposed at both sides of the first mounting plate 5, a plurality of sliding rods 16 are horizontally connected on the fixed block 15 in a penetrating and sliding manner, one end of each sliding rod 16 close to the center of the first mounting plate 5 is connected with a positioning plate 17, the outer wall of each sliding rod 16 is sleeved with a compression spring 18, and the compression springs 18 are all located between the fixed block 15 and the positioning plate 17, and the ends of the positioning plate 17 far away from the fixed block 15 are all provided with mounting shafts 19, as shown in fig. 3, mounting shaft 19 outer wall rotates through mounting hole 20 and installs locating piece 21, locating piece 21 lateral wall pass through connecting block 24 with laser monitor 12 fixed connection, correspond locating piece 21 on the locating plate 17 and be equipped with puller rod 23, press from both sides tight locating piece 21 through puller rod 23 on two locating plates 17. In the present embodiment, the positioning plates 17 are moved towards each other by the compression spring 18, and the positioning plates 21 are mounted by matching with the mounting shafts 19, and the tightening rods 23 on the positioning plates 17 tightly press against the positioning blocks 21, so that the tightening rods 23 on both sides of the positioning blocks 21 clamp and fix the positioning blocks 21, and the positioning blocks 21 are locked after the angle is adjusted. Preferably, a plurality of tightening rods 23 are provided on one positioning plate 17 and are spaced apart from each other on the outer periphery of the corresponding mounting shaft 19.

As shown in fig. 2, the second mounting plate 10 is a horizontal plate, a rotary plate 27 is rotatably connected to the second mounting plate 10 via a rotary shaft 28, and the rotary plate 27 can freely rotate relative to the second mounting plate 10 via the rotary shaft 28. A plurality of fastening bolts 29 are screwed to the turntable 27, and after the turntable 27 is rotated to a predetermined position, the fastening bolts 29 are tightened to hold the turntable 27 against the second mounting plate 10. A vertical plate 30 is fixedly connected to the rotary table 27, the vertical plate 30 is used for installing and fixing the positioning assembly 11, and the fixing block 15 and the positioning plate 17 of the positioning assembly 11 are both fixedly installed on the vertical plate 30. Thus, the rotation adjustment of the turntable 27 can realize the angle adjustment of the laser monitor 12 on the horizontal plane.

The first driving motor 7 and the second driving motor 14 are both stepping motors with band-type brake self-locking function. In this embodiment, step motor can accurate control turned angle to carry out accurate control to laser monitor 12's position, and step motor has band-type brake self-locking function, makes laser monitor 12 carry out position control back, carries out the position locking.

The top end of the first mounting plate 5 is provided with a level gauge 25. In the present embodiment, when the position and angle of the laser monitor 12 are adjusted, the levelness of the laser monitor 12 is detected by the level gauge 25, and a good monitoring effect of the laser monitor 12 is ensured.

And the upper end of the outer wall of the front side of the vertical plate 30 is provided with a dust removal fan 26. In the present embodiment, the dust removal fan 26 is disposed above the laser monitor 12, so as to prevent dust from accumulating at the emission end of the laser monitor 12 and affecting the monitoring result.

During operation, the bottom plate 1 is fixedly installed at a position to be installed through the supporting legs 2, then the two positioning plates 17 are manually pushed to the outside, the positioning block 21 is arranged between the two positioning plates 17, the detection angle of the laser monitor 12 is adjusted, the positioning plates 17 are loosened, the positioning plates 17 move towards each other under the action of the compression springs 18, the installation shafts 19 on the positioning plates 17 are inserted into the installation holes 20 in the positioning blocks 21, the tightening rods 23 on the positioning plates 17 tightly abut against the positioning blocks 21, installation of the laser monitor 12 is achieved, when the laser monitor 12 is installed, one positioning plate 17 is pushed to the outside, the positioning blocks 21 can be rotatably adjusted, angle adjustment of the laser monitor 12 in the vertical plane is achieved, the positioning plate 17 is loosened after adjustment is achieved, and the tightening rods 23 on the two positioning plates 17 clamp and fix the positioning blocks 21. The angle adjustment of the laser monitor 12 on the horizontal plane is realized by rotating the turntable 27, and the turntable 27 is fixed by the fastening bolt 29 after the adjustment is completed. According to the pipe jacking condition, open first driving motor 7 or second driving motor 14, drive first lead screw 6 or second lead screw 13 and rotate, utilize the lead screw principle, make position control about first mounting panel 5, or make second mounting panel 10 drive laser monitor 12 position control from top to bottom, realize the monitoring position control of laser monitor 12, the laser monitor 12 of being convenient for is adjusted the pipe jacking gesture, and utilize the band-type brake self-locking function of motor, lock the position of laser monitor 12, and the adjustment is improved, the efficiency of construction.

The present invention is not limited to the above embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An attitude monitoring device for ultra-large section rectangular pipe jacking construction comprises a bottom plate (1);

the method is characterized in that: the bottom of the bottom plate (1) is provided with supporting legs (2), the left side and the right side of the upper surface of the bottom plate (1) are fixedly provided with side plates (3), two side plates (3) are provided with a first mounting plate (5) through a first limiting slide bar (4) in a sliding manner, the upper parts of the two side plates (3) are rotatably provided with a first lead screw (6), the end part of the first lead screw (6) is in transmission connection with a first driving motor (7), the outer wall of the first lead screw (6) is in through threaded connection with the upper part of the first mounting plate (5), the outer wall of the front side of the first mounting plate (5) is fixedly provided with a second limiting slide bar (9) through two fixing plates (8), the outer wall of the second limiting slide bar (9) is in sliding connection with a second mounting plate (10), and the second mounting plate (10) is provided with a positioning assembly (11) for mounting a laser monitor (12), second mounting panel (10) tip through thread connection has second lead screw (13), all rotate at second lead screw (13) both ends and install on fixed plate (8), second lead screw (13) tip transmission is connected with second driving motor (14), second driving motor (14) fixed mounting be in second mounting panel (10) front side outer wall.

2. The attitude monitoring device for the construction of the ultra-large section rectangular jacking pipe according to claim 1, which is characterized in that: the positioning assembly (11) comprises two fixed blocks (15) symmetrically arranged on the first mounting plate (5), the fixed blocks (15) are horizontally connected with a plurality of sliding rods (16) in a penetrating mode, the sliding rods (16) are close to one ends of the centers of the first mounting plate (5) and are connected with a positioning plate (17), the outer walls of the sliding rods (16) are sleeved with compression springs (18), the compression springs (18) are located between the fixed blocks (15) and the positioning plate (17), one ends, far away from the fixed blocks (15), of the positioning plate (17) are provided with mounting shafts (19), the outer walls of the mounting shafts (19) are rotatably provided with positioning blocks (21) through mounting holes (20), the outer side walls of the positioning blocks (21) are fixedly connected with the laser monitor (12) through connecting blocks (24), and the positioning plate (17) is provided with tightening rods (23) corresponding to the positioning blocks (21), the positioning blocks (21) are clamped through tightening rods (23) on the two positioning plates (17).

3. The attitude monitoring device for the construction of the ultra-large section rectangular jacking pipe according to claim 1, which is characterized in that: the first driving motor (7) and the second driving motor (14) are stepping motors with band-type brake self-locking functions.

4. The attitude monitoring device for the construction of the ultra-large section rectangular jacking pipe according to claim 1, which is characterized in that: the top end of the first mounting plate (5) is provided with a level gauge (25).

5. The attitude monitoring device for the construction of the ultra-large section rectangular jacking pipe according to claim 1, which is characterized in that: the second mounting plate (10) is rotatably connected with a rotary table (27) through a rotary shaft, and the rotary table (27) is fixedly connected with a vertical plate (30);

the positioning assembly (11) is fixedly connected to the vertical plate (30).