CN217177665U

CN217177665U - Pipe jacking construction plugging device for municipal pipeline engineering

Info

Publication number: CN217177665U
Application number: CN202221228491.1U
Authority: CN
Inventors: 翁锐; 方丽华; 黄依群
Original assignee: Fujian Juncheng Construction Development Co ltd
Current assignee: Fujian Juncheng Construction Development Co ltd
Priority date: 2022-05-22
Filing date: 2022-05-22
Publication date: 2022-08-12
Anticipated expiration: 2032-05-22

Abstract

The utility model discloses a pipe-jacking construction plugging device for municipal pipeline engineering, which comprises a mounting frame, wherein a sealing plate is arranged inside the mounting frame, a guide groove is arranged in the middle of each side surface of the mounting frame, limiting grooves are arranged at the positions close to the front ends of the two sides of the guide groove, a limiting rod is arranged inside the limiting groove, a clamping head is arranged inside the guide groove, the clamping head is clamped in the space formed by the limiting rod and the guide groove, a compression screw is arranged at the bottom end of the clamping head and is pressed against the sealing plate, the utility model solves the problems that the existing plugging device can be repeatedly utilized, the installation of the whole device is inconvenient, the quick assembly of workers is inconvenient, and the installation flexibility is low, the structure of the plugging device for pipe-jacking construction is improved and optimized, so that the plugging device for pipe-jacking construction can be fixed on the inner wall of a receiving well, and enables the plugging device to plug the recess inside the receiving well.

Description

Pipe jacking construction plugging device for municipal pipeline engineering

Technical Field

The utility model relates to a plugging device technical field specifically is a pipe jacking construction plugging device for municipal pipeline engineering.

Background

The pipeline in some positions is used for limiting the positions during municipal pipeline construction, so that the pipeline cannot be laid in an excavation mode during pipeline construction, a pipe jacking method is needed to be adopted for pipeline construction, an originating well and a receiving well need to be excavated in advance during pipe jacking method construction, notches are arranged at the position, aligned with the entry position and the ejection position of a pipe jacking machine, of the interior of the originating well and the receiving well, and the notches in the receiving well need to be plugged by using a plugging device.

Chinese patent publication No. CN210440671 discloses a pipe-jacking construction plugging device and a pipe-jacking construction device, which relate to the technical field of engineering construction and manufacturing, and mainly solve the problems that a temporary plugging wall belongs to one-time investment in pipe-jacking construction, a pipe-jacking heading machine head loses value after being ejected, cannot be reused, and collapses easily before the head is taken out if the design is improper, and the subsequent construction quality and progress are affected. The utility model discloses a main technical scheme does: the pipe jacking construction plugging device comprises a fixed frame and a door plate, wherein the fixed frame is arranged on the circumferential periphery of an outlet in a receiving well; the door plate is rotatably connected with the fixed frame and used for plugging or opening the hole outlet; the utility model provides a fixed frame can be dismantled for receiving the well repeatedly for push pipe construction plugging device can be recycled, improves its utilization ratio, reduces the cost input in the construction, and the condition that the fixed frame can not appear collapsing for interim shutoff wall.

The pipe jacking construction plugging device disclosed by the patent has the following problems: although the existing plugging device can be repeatedly used, the whole device is inconvenient to install, inconvenient for quick assembly of workers and low in installation flexibility.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipe jacking construction plugging device for municipal pipeline engineering, the plugging device who aims at improving current pipe jacking construction uses and does not have, and uses the poor problem of flexibility.

The utility model discloses a realize like this:

the utility model provides a municipal pipeline engineering is with pipe jacking construction plugging device, includes the installing frame, the inside shrouding that is equipped with of installing frame, and every side middle part of installing frame all is equipped with the guide way, and the position that the guide way both sides are close to the front end is equipped with the spacing groove, and the spacing inslot portion is equipped with the gag lever post, and the inside dop that is equipped with of guide way, dop card are in the space that gag lever post and guide way are constituteed, and the dop bottom is equipped with compression screw, and compression screw supports on the shrouding.

Through adopting the above technical scheme, the installing frame is convenient for fix around the notch of receiving well lateral wall, make things convenient for the installing frame to fix earlier the position of shrouding, the guide way is convenient for cooperate the dop, thereby conveniently extrude the shrouding when the pipe pushing jack withstands the shrouding, make the shrouding can remove along the guide way, the gag lever post is convenient for install by the gag lever post, make things convenient for the gag lever post to carry on spacingly to the dop, dop cooperation screw rod, make the dop block can twist the clamping screw rod when on the installing frame, make the clamping screw rod inside the notch of receiving the stable pressfitting of shrouding.

Optionally, the rear end of each side face of the mounting frame is provided with a fixing edge, and the fixing edge is provided with a fixing hole.

Through adopting above-mentioned technical scheme, mutually supporting of fixed limit and fixed orifices can pass the fixed orifices through the bolt and fix the installing frame on the inner wall of receiving the well, makes things convenient for the stable use of installing frame.

Optionally, the shrouding is equipped with the limiting plate towards the one end of outside, and the shrouding is equipped with the apical groove towards inside one side.

Through adopting above-mentioned technical scheme, the limiting plate shrouding of being convenient for can the pressfitting at the notch edge to make things convenient for the stable installation of shrouding and use, the push-up groove is convenient for cooperate push bench, makes things convenient for push bench top to push up the ejecting notch of shrouding in the push-up inslot portion.

Optionally, the dop top is equipped with the cardboard, and the dop bottom is equipped with the screw hole.

Through adopting above-mentioned technical scheme, the cardboard is convenient for dop and guide way joint together, and the screw hole is convenient for cooperate compression screw to convenient compression screw and dop threaded connection are in the same place.

Optionally, the cardboard bottom is equipped with the pressure head, and the pressure head is equipped with the conical head towards the one end of gag lever post.

Through adopting above-mentioned technical scheme, the pressure head is convenient for support on the gag lever post to make things convenient for stable cooperation installing frame of cardboard and gag lever post to use, and the conical head cooperation gag lever post of pressure head pressure can make the gag lever post fracture when the push bench withstands the shrouding, and then make things convenient for shifting out of shrouding.

Optionally, the one end of compression screw rod towards the outside is equipped with twist grip, and compression screw rod rotates towards the one end of shrouding and is connected with the clamp plate, and clamp plate and compression screw rod linking department are equipped with the adapter.

Through adopting above-mentioned technical scheme, twist grip is convenient for rotate compression screw to the use of convenient compression screw, the clamp plate is convenient for support on the shrouding, and the shrouding of being convenient for is stabilized inside the notch, and the adapter is convenient for compression screw and clamp plate rotate to link together.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses: the structure of the plugging device for pipe jacking construction is improved and optimized, so that the plugging device for pipe jacking construction can be fixed on the inner wall of a receiving well, a notch in the receiving well can be plugged by the plugging device, and the plugging device is high in use flexibility and effectively improves the flexibility of the plugging device.

(2) The utility model discloses: through the structure to the installing frame improve and optimize for the installing frame can be fixed in the inside notch department of receiving well, and make the shutoff that the shrouding can be stable in notch department, the installing frame of this kind of structure can cooperate the gag lever post simultaneously, and the gag lever post can fracture when the push bench withstands the shrouding, and then makes the shrouding can break away from the installing frame, avoids causing the damage of shrouding.

(3) The utility model discloses: through improving and optimizing dop and compression screw's structure for dop and compression screw's cooperation joint is on the installing frame, and compresses tightly the shrouding in the inside notch department of receiving the well through compression screw, makes the shrouding can stabilize and carry out the shutoff to the notch, avoids earth to sink.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of the plugging device of the present invention;

FIG. 2 is a schematic structural view of the mounting frame of the present invention;

fig. 3 is a schematic structural view of the sealing plate of the present invention;

fig. 4 is a schematic view of the structure of the chuck of the present invention;

FIG. 5 is a schematic view of the structure of the pressing screw rod of the present invention;

in the figure: 1-installing a frame; 11-a fixed edge; 12-a fixation hole; 13-a guide groove; 14-a limiting groove; 2-closing the plate; 21-a limiting plate; 22-top groove; 3-a limiting rod; 4-clamping the head; 41-clamping plate; 42-pressure head; 43-a threaded hole; 5-a compression screw; 51-a rotating handle; 52-a platen; 53-adapter.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The present application is described in further detail below with reference to figures 1-5:

FIG. 1 is used in part for illustration: the integral structure of the plugging device is convenient for knowing the structure of the plugging device;

FIG. 2 is used in part to illustrate: the detailed structure of the installation frame can explain how the installation frame is matched with other parts for use;

FIG. 3 is a partial illustration: the sealing plate has the advantages that the detail structure of the sealing plate facilitates understanding of how the sealing plate seals the notch in the receiving well;

FIG. 4 is a partial illustration: the detailed structure of the clamping head facilitates understanding of how the clamping head is matched with the mounting frame for use;

FIG. 5 is a partial illustration: the detail structure of this application compression screw can explain how compression screw cooperates dop and shrouding to use.

Example (b): referring to fig. 1 and 2: a pipe jacking construction plugging device for municipal pipeline engineering comprises an installation frame 1, wherein a sealing plate 2 is arranged inside the installation frame 1, a guide groove 13 is formed in the middle of each side face of the installation frame 1, limiting grooves 14 are formed in the positions, close to the front ends, of the two sides of each guide groove 13, limiting rods 3 are arranged inside the limiting grooves 14, clamping heads 4 are arranged inside the guide grooves 13, the clamping heads 4 are clamped in a space formed by the limiting rods 3 and the guide grooves 13, a compression screw 5 is arranged at the bottom ends of the clamping heads 4, and the compression screw 5 abuts against the sealing plate 2; installing frame 1 is convenient for fix around the notch of receiving well lateral wall, make things convenient for installing frame 1 to fix earlier the position of shrouding 2, guide way 13 is convenient for cooperate dop 4, thereby it extrudes shrouding 2 when shrouding 2 is withstood to the pipe pushing jack to make the shrouding 2 can remove away along guide way 13, spacing groove 14 is convenient for install gag lever post 3, make things convenient for gag lever post 3 to carry on spacingly to dop 4, dop 4 cooperation screw rod, make 4 blocks of dop can twist and move clamping screw 5 when on installing frame 1, make clamping screw 5 with the stable pressfitting of shrouding 2 inside the notch of receiving well.

Referring to FIG. 2: the rear end of each side face of the mounting frame 1 is provided with a fixing edge 11, and the fixing edge 11 is provided with a fixing hole 12; the mutual cooperation of fixed limit 11 and fixed orifices 12 can pass fixed orifices 12 through the bolt and fix installing frame 1 on the inner wall of receiving the well, makes things convenient for the stable use of installing frame 1.

Referring to FIG. 3: a limiting plate 21 is arranged at one end of the sealing plate 2 facing to the outside, and a top groove 22 is arranged at one surface of the sealing plate 2 facing to the inside; limiting plate 21 is convenient for shrouding 2 can the pressfitting at the notch edge to make things convenient for the stable installation and the use of shrouding 2, top groove 22 is convenient for cooperate push bench, makes things convenient for push bench top to push up the inside ejecting notch with shrouding 2 in top groove 22.

Referring to FIG. 4: the clamping plate 41 is arranged at the top end of the clamping head 4, and the threaded hole 43 is formed in the bottom end of the clamping head 4; the clamping plate 41 is convenient for clamping the clamping head 4 and the guide groove 13 together, and the threaded hole 43 is convenient for matching with the compression screw 5, so that the compression screw 5 and the clamping head 4 are convenient to be connected together in a threaded manner; the bottom end of the clamping plate 41 is provided with a pressure head 42, and one end of the pressure head 42 facing the limiting rod 3 is provided with a conical head; pressure head 42 is convenient for support on gag lever post 3 to make things convenient for stable cooperation installing frame 1 of cardboard 41 and gag lever post 3 to use, and pressure head cooperation gag lever post 3 of pressure head 42 pressure can make gag lever post 3 break off when the push bench withstands shrouding 2, and then makes things convenient for shifting out of shrouding 2.

Referring to FIG. 5: a rotating handle 51 is arranged at one end of the compression screw rod 5 facing the outside, a pressing plate 52 is rotatably connected at one end of the compression screw rod 5 facing the sealing plate 2, and an adapter 53 is arranged at the joint of the pressing plate 52 and the compression screw rod 5; the twist grip 51 is convenient for rotate the compression screw 5 to make things convenient for compression screw 5's use, the clamp plate 52 is convenient for support on shrouding 2, and the shrouding 2 of being convenient for is stabilized inside the notch, and adapter 53 is convenient for compression screw 5 and clamp plate 52 to rotate and links together.

The using method comprises the following steps: install earlier mounting frame 1 around receiving well inner wall notch according to the user demand during the use, and fix the position of mounting frame 1 through the bolt, later with gag lever post 3 card inside spacing groove 14, and with dop 4 block inside guide way 13 and gag lever post 3, later drive compression screw 5, make compression screw 5 support clamp plate 52 inside the notch, make things convenient for clamp plate 52 to stabilize inside the notch, when push bench withstands shrouding 2, shrouding 2 atress outwards removes, dop 4 makes the pressure head 42 of dop 4 support on gag lever post 3 under the extrusion of clamp plate 52 simultaneously, just can the fracture take place after gag lever post 3 atress intensity reaches certain intensity, and then conveniently make dop 4 and shrouding 2 break away from mounting frame 1, push bench shifts out from receiving the well simultaneously.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a pipe jacking construction plugging device for municipal pipeline engineering which characterized in that: including installing frame (1), inside shrouding (2) that is equipped with of installing frame (1), every side middle part of installing frame (1) all is equipped with guide way (13), the position that guide way (13) both sides are close to the front end is equipped with spacing groove (14), spacing groove (14) inside is equipped with gag lever post (3), inside dop (4) that is equipped with of guide way (13), dop (4) card is in the space that gag lever post (3) and guide way (13) are constituteed, dop (4) bottom is equipped with compression screw (5), compression screw (5) support on shrouding (2).

2. The pipe jacking construction plugging device for the municipal pipeline engineering according to claim 1, wherein a fixing edge (11) is provided at the rear end of each side of the mounting frame (1), and a fixing hole (12) is provided on the fixing edge (11).

3. The pipe jacking construction plugging device for the municipal pipeline engineering according to claim 2, wherein a limiting plate (21) is arranged at one end of the sealing plate (2) facing to the outside, and a top groove (22) is arranged at one surface of the sealing plate (2) facing to the inside.

4. The pipe jacking construction plugging device for the municipal pipeline engineering according to claim 3, wherein a clamping plate (41) is arranged at the top end of the clamping head (4), and a threaded hole (43) is arranged at the bottom end of the clamping head (4).

5. The pipe jacking construction plugging device for the municipal pipeline engineering according to claim 4, wherein a pressure head (42) is arranged at the bottom end of the clamping plate (41), and a conical head is arranged at one end of the pressure head (42) facing the limiting rod (3).

6. The pipe jacking construction plugging device for the municipal pipeline engineering according to claim 5, wherein a rotating handle (51) is arranged at one end of the compression screw rod (5) facing to the outside, a pressing plate (52) is rotatably connected to one end of the compression screw rod (5) facing to the sealing plate (2), and an adapter (53) is arranged at the joint of the pressing plate (52) and the compression screw rod (5).