CN216764061U

CN216764061U - Municipal works pipeline push pipe construction structures

Info

Publication number: CN216764061U
Application number: CN202220549198.9U
Authority: CN
Inventors: 张海; 开继平; 曹帆; 任威; 丰帆; 马金瑞
Original assignee: Cccc Third Highway Engineering Bureau Co Fourth Engineering Branch
Current assignee: Cccc Third Highway Engineering Bureau Co Fourth Engineering Branch
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-06-17
Anticipated expiration: 2032-03-14

Abstract

The utility model discloses a municipal engineering pipeline jacking pipe construction structure, which relates to the technical field of jacking pipe installation and comprises a working well and a jacking frame, wherein the jacking frame is arranged at the top of the working well, installation seats are fixedly arranged at two ends of the jacking frame, the jacking frame is fixedly arranged at the top of the working well through the installation seats, fixing plates are fixedly arranged at the front end and the rear end of the top of the jacking frame, and a winding roller is movably arranged between the two fixing plates through a bearing. According to the movable clamping plate, the movable plate, the rotating plate, the clamping plates and the clamping grooves are arranged, the two clamping plates can clamp a pipeline through the corresponding clamping grooves, the bottom of the pipeline is exposed, the two clamping plates are fixed through the two fixing screws so as to fix the pipeline, when the pipeline is hoisted, the bottom of the pipeline slowly falls into the bottom of a working well, the two clamping plates are separated from the pipeline, the pipeline can be loosened by opening the two clamping plates, the operation is simple and convenient, the cost is low, the subsequent operation of workers is not needed, and the labor amount of the workers is reduced.

Description

Municipal works pipeline push pipe construction structures

Technical Field

The utility model relates to the technical field of pipe jacking installation, in particular to a pipe jacking construction structure for a municipal engineering pipeline.

Background

Along with the development and construction of economy, the number of water conservancy and hydropower projects in China is more and more, related technologies become more mature, and among numerous construction technologies, the application of pipe jacking construction can remarkably promote the improvement of economic benefits of projects and can play an important role in project construction. The pipe-jacking construction is a non-excavation construction method, and is a pipeline burying construction technology without excavation or with less excavation. The pipe jacking construction is that the friction force between the pipeline and the surrounding soil is overcome by means of jacking force generated by jacking equipment in a foundation pit, the pipeline is jacked into the soil according to a designed gradient, and earthwork is transported away. And after the pipe is jacked into the soil layer, the second pipe is jacked continuously.

In the push pipe work progress, general condition pipeline adopts hoist and mount mode to set up to push pipe foundation ditch or foundation ditch bottom track on, nevertheless because the pipeline sets up the in-process down, the deviation can appear in the pipeline is put. If the lower pipeline adopts a special lower mould, the cost is increased; if the hanging strip is adopted for hoisting, the problem that the hanging strip is difficult to take out is caused, the problem that the hanging strip is difficult to arrange below the pipeline is caused, and the damage to the outer wall of the pipeline can be caused in serious cases.

Therefore, it is necessary to invent a pipe jacking construction structure of a municipal engineering pipeline to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a municipal engineering pipeline jacking pipe construction structure to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a municipal engineering pipeline pipe jacking construction structure comprises a working well and a top frame, wherein the top frame is arranged at the top of the working well, mounting seats are fixedly arranged at two ends of the top frame, the top frame is fixedly arranged at the top of the working well through the mounting seats, fixed plates are fixedly arranged at the front end and the rear end of the top frame, a winding roller is movably arranged between the two fixed plates through bearings, a connecting rope is wound on the winding roller, a through groove is formed in the middle of the top end of the top frame in a penetrating mode, a movable plate is movably arranged in the through groove in a penetrating mode, the top end of the movable plate is fixedly connected with one end of the connecting rope, rotating plates are arranged on two sides of the bottom end of the movable plate, the top end of each rotating plate is hinged to one side of the bottom end of the movable plate through a pin shaft, clamping plates are fixedly arranged at the bottom ends of the rotating plates, and clamping grooves which are arranged in an arc shape are formed in the bottoms of the adjacent sides of the two clamping plates, the front and the back of splint are fixed respectively and are provided with first fixed block and second fixed block, and the equal activity in one side middle part of one of them first fixed block and one of them second fixed block is run through and is provided with clamping screw, and clamping screw's a terminal thread runs through another first fixed block or second fixed block, clamping screw's the fixed piece of twisting that is provided with of the other end.

Preferably, the outer side wall of the screwing block is fixedly provided with a plurality of damping protrusions, and the plurality of damping protrusions are distributed in an annular array.

Preferably, the inner wall of the clamping groove is fixedly provided with a damping layer, and the inner wall of the top end of the top frame is fixedly provided with a U-shaped baffle.

Preferably, the middle part of the bottom end of the baffle is provided with a square groove in a penetrating mode, and the movable plate movably penetrates through the square groove.

Preferably, the limiting grooves are formed in the two ends of the inner walls of the two sides of the square groove, and the limiting plates matched with the limiting grooves are fixedly arranged at the front ends and the rear ends of the two sides of the movable plate.

Preferably, the inner side wall of the square groove is provided with a limiting layer in a surrounding mode, and the limiting layer is connected with the outer side wall of the movable plate in a fitting mode.

The utility model has the technical effects and advantages that:

1. according to the pipeline lifting device, the movable plate, the rotating plate, the clamping plates and the clamping grooves are arranged, the two clamping plates can clamp a pipeline through the corresponding clamping grooves, the bottom of the pipeline is exposed, the two clamping plates are fixed through the two fixing screw rods, so that the pipeline is fixed, when the pipeline is lifted, the bottom of the pipeline slowly falls into the bottom of a working well, the two clamping plates are separated from the pipeline, the pipeline can be loosened by stretching the two clamping plates, the operation is simple and convenient, the cost is low, the subsequent operation of workers is not needed, and the labor amount of the workers is reduced;

2. according to the utility model, through the arrangement of the baffle, the limiting groove and the limiting plate, the movable plate can be limited, the movable plate is prevented from shaking, and the pipeline placing precision is favorably improved; through the setting of damping layer, can increase frictional force, be favorable to improving the stability of pipeline centre gripping.

Drawings

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

Fig. 2 is a schematic structural view of a connection mode of the limiting plate and the movable plate.

Fig. 3 is a schematic structural view of a connection mode of two rotating plates according to the present invention.

Fig. 4 is a schematic view of the splint structure of the present invention.

In the figure: 1. a working well; 2. a top frame; 3. a through groove; 4. a movable plate; 5. a fixing plate; 6. rotating the plate; 7. a splint; 8. a clamping groove; 9. a wind-up roll; 10. connecting ropes; 11. a baffle plate; 12. a square groove; 13. a limiting groove; 14. a limiting plate; 15. a limiting layer; 16. a mounting seat; 17. a damping layer; 18. a first fixed block; 19. a second fixed block; 20. fixing the screw rod; 21. twisting the block; 22. a damping projection.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a municipal engineering pipeline jacking pipe construction structure as shown in figures 1-4, which comprises a working well 1 and a jacking frame 2, wherein the top of the working well 1 is provided with the jacking frame 2, two ends of the jacking frame 2 are both fixedly provided with a mounting seat 16, the jacking frame 2 is fixedly arranged at the top of the working well 1 through the mounting seat 16, the front end and the rear end of the top of the jacking frame 2 are both fixedly provided with a fixed plate 5, a winding roller 9 is movably arranged between the two fixed plates 5 through a bearing, the winding roller 9 is driven by a speed reducing motor, a connecting rope 10 is wound on the winding roller 9, the middle part of the top end of the jacking frame 2 is provided with a through groove 3 in a penetrating way, a movable plate 4 is movably arranged in the through groove 3, the top end of the movable plate 4 is fixedly connected with one end of the connecting rope 10, two sides of the bottom end of the movable plate 4 are both provided with rotating plates 6, the top end of the rotating plate 6 is hinged with one side of the bottom end of the movable plate 4 through a pin shaft, the bottom end of the rotating plate 6 is fixedly provided with a clamping plate 7, the bottom ends of two adjacent sides of the clamping plate 7 are respectively provided with a clamping groove 8 which is arranged in an arc shape, the front and the back of the clamping plate 7 are respectively and fixedly provided with a first fixing block 18 and a second fixing block 19, the middle parts of one side of one first fixing block 18 and one side of one second fixing block 19 are respectively and movably provided with a fixing screw rod 20 in a penetrating manner, one end thread of the fixing screw rod 20 penetrates through the other first fixing block 18 or the second fixing block 19, the other end of the fixing screw rod 20 is fixedly provided with a screwing block 21, the two clamping plates 7 can clamp the pipeline through the corresponding clamping grooves 8 through the movable plate 4, the rotating plate 6, the clamping plates 7 and the clamping grooves 8, the bottom of the pipeline is exposed, and the two clamping plates 7 are fixed through the two fixing screw rods 20, thereby fix the pipeline, when hoist and mount pipeline, the bottom of pipeline slowly falls into the bottom of working well 1, and two splint 7 break away from fixedly, and two splint 7 open can loosen the pipeline, and easy operation is convenient, and is with low costs, need not staff's follow-up operation, has reduced staff's the amount of labour.

Further, the fixed baffle 11 that is "U" type setting that is provided with of top inner wall of roof-rack 2, the bottom middle part of baffle 11 is run through and has been seted up square groove 12, and the activity of fly leaf 4 runs through square groove 12, spacing groove 13 has all been seted up at the both ends of the both sides inner wall of square groove 12, the both sides front end of fly leaf 4 and the rear end are all fixed be provided with the limiting plate 14 of limiting groove 13 looks adaptation, through the setting of baffle 11, spacing groove 13 and limiting plate 14, can carry on spacingly to fly leaf 4, prevent that fly leaf 4 from rocking, are favorable to improving the pipeline and put the precision.

Secondly, the fixed a plurality of damping arch 22 that are provided with of lateral wall of twisting piece 21, and a plurality of damping arch 22 are the annular array and distribute, the inside wall of square groove 12 encircles and is provided with spacing layer 15, and spacing layer 15 is connected with the laminating of fly leaf 4 lateral wall, the fixed damping layer 17 that is provided with of inner wall of double-layered groove 8 through the setting of damping layer 17, can increase frictional force, is favorable to improving the stability of pipeline centre gripping.

The working principle of the utility model is as follows:

the control mode of the utility model is controlled by the controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the supply of the power supply also belongs to the common knowledge in the field, and the utility model is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the utility model;

during the use, arrange the pipeline in two clamp grooves 8 insidely, rotate corresponding soon and twist piece 21, drive the one end screw in of corresponding clamping screw 20 to corresponding first fixed block 18 or second fixed block 19 inside, until two splint 7 closely fix, drive the gear motor of wind-up roll 9 through control, drive wind-up roll 9 and rotate, will connect rope 10 and slowly emit, make fly leaf 4, two commentaries on classics board 6 and splint 7 and pipeline slowly move down, fall into the bottom of working well 1 until the bottom of pipeline, rotate corresponding soon and twist piece 21 in the opposite direction, drive the one end of clamping screw 20 and break away from corresponding first fixed block 18 or second fixed block 19, make two splint 7 break away from fixedly, rotate two splint 7, make the pipeline break away from the clamp groove 8 insidely can.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a municipal works pipeline push pipe construction structures which characterized in that: comprises a working well (1) and an upper frame (2), wherein the upper frame (2) is arranged at the top of the working well (1), mounting seats (16) are fixedly arranged at two ends of the upper frame (2), the upper frame (2) is fixedly arranged at the top of the working well (1) through the mounting seats (16), fixing plates (5) are fixedly arranged at the front end and the rear end of the top of the upper frame (2), a winding roller (9) is movably arranged between the two fixing plates (5) through bearings, a connecting rope (10) is wound on the winding roller (9), a through groove (3) is formed in the middle of the top of the upper frame (2) in a penetrating manner, a movable plate (4) is movably arranged in the through groove (3) in a penetrating manner, the top end of the movable plate (4) is fixedly connected with one end of the connecting rope (10), rotating plates (6) are arranged on two sides of the bottom of the movable plate (4), and the top of commentaries on classics board (6) is articulated through the round pin axle with bottom one side of fly leaf (4), the bottom mounting of commentaries on classics board (6) is provided with splint (7), and just one side bottom that two splint (7) are adjacent all offers and is pressed from both sides groove (8) that the arc set up, the front and the back of splint (7) are fixed respectively and are provided with first fixed block (18) and second fixed block (19), and one side middle part of one of them first fixed block (18) and one of them second fixed block (19) is all moved about and is run through and is provided with clamping screw (20), and the one end screw thread of clamping screw (20) runs through another first fixed block (18) or second fixed block (19), the fixed piece (21) of twisting that is provided with of the other end of clamping screw (20).

2. The pipe jacking construction structure for the municipal engineering pipeline according to claim 1, characterized in that: the outer side wall of the screwing block (21) is fixedly provided with a plurality of damping bulges (22), and the damping bulges (22) are distributed in an annular array.

3. The pipe jacking construction structure for the municipal engineering pipeline according to claim 2, wherein: the inner wall of the clamping groove (8) is fixedly provided with a damping layer (17), and the inner wall of the top end of the top frame (2) is fixedly provided with a baffle (11) which is in a U-shaped arrangement.

4. The pipe jacking construction structure for the municipal engineering pipeline according to claim 3, wherein: the middle part of the bottom end of the baffle (11) is provided with a square groove (12) in a penetrating way, and the movable plate (4) movably penetrates through the square groove (12).

5. The pipe jacking construction structure for the municipal engineering pipeline according to claim 4, wherein: limiting grooves (13) are formed in two ends of inner walls of two sides of the square groove (12), and limiting plates (14) matched with the limiting grooves (13) are fixedly arranged at the front ends and the rear ends of two sides of the movable plate (4).

6. The pipe jacking construction structure for the municipal engineering pipeline according to claim 5, wherein: the inner side wall of the square groove (12) is provided with a limiting layer (15) in a surrounding mode, and the limiting layer (15) is connected with the outer side wall of the movable plate (4) in a fitting mode.