CN219102213U

CN219102213U - Quick fixed knot of push pipe installation constructs

Info

Publication number: CN219102213U
Application number: CN202223193183.2U
Authority: CN
Inventors: 朱国栋; 宋文智; 梅绍辉; 尹小山; 霍欢欢; 黎更; 闫雨
Original assignee: China MCC20 Group Corp Ltd; Shanghai Ershiye Construction Co Ltd
Current assignee: China MCC20 Group Corp Ltd; Shanghai Ershiye Construction Co Ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-05-30
Anticipated expiration: 2032-11-30

Abstract

The utility model relates to a quick fixing structure for pipe jacking installation, which comprises two installation frames which are vertically and symmetrically arranged, wherein each installation frame is of a U-shaped support structure, an arc-shaped fixing plate is installed in each installation frame, two arc-shaped clamping plates are arranged on the inner surfaces of the arc-shaped fixing plates in parallel, connecting strips are respectively installed on two sides of the outer surfaces of the arc-shaped fixing plates, limiting sleeves which are in butt joint with the connecting strips are installed on the inner walls of the two sides of the installation frame, fixing components for fixing the connecting strips are installed on the outer walls of the two sides of the installation frame, each fixing component comprises a first screw rod which is rotatably installed on the installation frame, a threaded strip is sleeved on each first screw rod in a threaded manner, a plurality of bolts are fixedly connected to the side walls of the threaded strips, one ends of the bolts sequentially penetrate through the installation frame and the inside the connecting strips, and a rotating block is installed at the free end of each first screw rod. The utility model adopts the cooperation of the fixing component, the connecting strip and the limiting sleeve to realize the rapid installation of the arc-shaped fixing plate and the arc-shaped clamping plate.

Description

Quick fixed knot of push pipe installation constructs

Technical Field

The utility model relates to the technical field of pipeline connection, in particular to a quick fixing structure for pipe jacking installation.

Background

The pipe jacking construction is a construction method of an underground pipeline developed after the shield construction, and can penetrate through roads, railways, river, ground buildings, underground buildings, various underground pipelines and the like, the pipe jacking construction is started in 1953 in China, at present, the technology has the development of rapid progress in China, the application field is wider and wider, the pipe jacking construction is a non-excavation construction method, and the pipe jacking construction method is a pipeline buried construction technology without excavation or with less excavation.

Every two sections of jacking pipes are required to be in butt joint and fixed, the existing fixing mode cannot be used for carrying out rapid clamping and fixing according to different pipe diameters of the jacking pipes, actual requirements cannot be met, and the use is limited.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a quick fixing structure for pipe jacking installation, which adopts the cooperation of a fixing assembly, a connecting bar and a limiting sleeve to realize the quick installation of an arc-shaped fixing plate and an arc-shaped clamping plate, and when pipe jacking with different diameters is required to be fixed, the arc-shaped fixing plate is only required to be detached and replaced through the fixing assembly, so that the working efficiency is high, and the installation speed is high.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a quick fixed knot of push pipe installation constructs, including two upper and lower symmetrical arrangement's mounting bracket, the mounting bracket be U-shaped supporting structure, an arc fixed plate is all installed to the inside of every mounting bracket, two arc cardboard have been arranged side by side to the internal surface of this arc fixed plate, the both sides of arc fixed plate surface respectively install a connecting strip, the inner wall of mounting bracket both sides all install the stop collar with the connecting strip butt joint, the fixed subassembly of fixed connection strip is all installed to the outer wall of this mounting bracket both sides, fixed subassembly including rotating the first screw rod of installing on the mounting bracket, first screw rod on the screw thread cup joint the screw thread strip, a plurality of bolts of lateral wall fixedly connected with of this screw thread strip, bolt one end pass inside mounting bracket and the connecting strip in proper order, the free end of first screw rod install the commentaries on classics piece.

As a supplement to the technical scheme of the utility model, the inner surface of the mounting frame is provided with a positioning rod which is inserted into the arc-shaped fixing plate.

As a supplement to the technical scheme of the utility model, the positioning rod is fixedly arranged in the middle of the inner surface of the mounting frame, and one end of the positioning rod is inserted in the middle of the arc-shaped fixing plate.

As a supplement to the technical scheme of the utility model, the limiting sleeve is U-shaped, and the inner wall of the opening of the limiting sleeve is matched with the connecting strip.

As a supplement to the technical scheme of the utility model, two sides of the opening of each mounting frame are horizontally provided with an extension plate, and a locking structure is arranged between the upper and lower adjacent extension plates.

As a supplement to the technical scheme of the utility model, the locking structure comprises a mounting component and a locking block, wherein the mounting component is arranged on the extension plate above the mounting component, the mounting component comprises a fixed frame fixedly connected to the extension plate, a second screw rod is rotatably arranged on the fixed frame, the lower end of the second screw rod is screwed with a guide post, the guide post is arranged in the extension plate to slide up and down, one side of the lower end of the guide post is provided with a locking groove, the extension plate below the guide post is provided with a corresponding guide opening and a corresponding sliding groove, the guide opening is matched with the guide post, the locking block is arranged in the sliding groove in a sliding manner, a spring is fixedly connected between the locking block and the sliding groove, and the locking block is matched with the locking groove.

The beneficial effects are that: the utility model relates to a quick fixing structure for pipe jacking installation, which has the following advantages:

1. the arc-shaped fixing plate and the arc-shaped clamping plate are quickly installed by adopting the cooperation of the fixing assembly, the connecting strip and the limiting sleeve, and when the jacking pipes with different diameters are required to be fixed, the arc-shaped fixing plate is only required to be detached and replaced through the fixing assembly, so that the working efficiency is high and the installation speed is high;

2. adopt the structural design of installation component, the guide mouth, latch segment and spring, during the use, set up two mounting brackets in the push pipe both sides respectively, then with arc cardboard joint in the arc draw-in groove of push pipe, then rotate the second screw rod, the second screw rod promotes the guide pillar and descends, the guide pillar lower extreme passes the guide mouth and offsets with the latch segment, when the latch segment corresponds with the latch groove position, in this latch groove is pushed by this latch segment under the elasticity of spring, realize the connection fixed to two push pipes this moment, guarantee the firm in the use, this kind of fixed mode saves time, it is efficient.

Drawings

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

FIG. 2 is an enlarged block diagram of the portion A of FIG. 1;

FIG. 3 is a schematic view of the structure of the present utility model at different angles;

FIG. 4 is an enlarged block diagram of the portion B of FIG. 3;

FIG. 5 is an enlarged block diagram of FIG. 3 at C;

fig. 6 is a diagram of a push pipe structure in the prior art.

The diagram is: 1. a mounting frame; 2. an arc-shaped fixing plate; 3. an arc-shaped clamping plate; 4. a guide port; 5. a connecting strip; 6. a limit sleeve; 7. a fixing assembly; 71. a rotating block; 72. a first screw; 73. a thread strip; 74. a plug pin; 8. a positioning rod; 9. a mounting assembly; 91. a fixed frame; 92. a second screw; 93. a guide post; 94. a locking groove; 10. a locking block; 11. a spring; 12. chute 13, extension board.

Detailed Description

The utility model will be further illustrated with reference to specific examples. It is to be understood that these examples are illustrative of the present utility model and are not intended to limit the scope of the present utility model. Further, it is understood that various changes and modifications may be made by those skilled in the art after reading the teachings of the present utility model, and such equivalents are intended to fall within the scope of the claims appended hereto.

The embodiment of the utility model relates to a quick fixing structure for pipe jacking installation, which comprises two installation frames 1 which are vertically symmetrically arranged, wherein each installation frame 1 is of a U-shaped support structure, an arc-shaped fixing plate 2 is arranged in each installation frame 1, two arc-shaped clamping plates 3 are arranged on the inner surface of each arc-shaped fixing plate 2 in parallel, connecting strips 5 are respectively arranged on two sides of the outer surface of each arc-shaped fixing plate 2, limiting sleeves 6 which are in butt joint with the connecting strips 5 are respectively arranged on the inner walls of the two sides of the installation frame 1, the limiting sleeves 6 are of U shapes, the inner walls of openings of the limiting sleeves 6 are matched with the connecting strips 5, and fixing assemblies 7 for fixing the connecting strips 5 are respectively arranged on the outer walls of the two sides of the installation frame 1.

When the arc-shaped fixing plate 2 is installed, the connecting strips 5 on two sides of the arc-shaped fixing plate 2 are aligned with the limiting sleeve 6, then the arc-shaped fixing plate 2 is pushed, the connecting strips 5 slide along the inner wall of the limiting sleeve 6, the arc-shaped fixing plate 2 is installed inside the installation frame 1, the arc-shaped fixing plate 2 is quickly installed through the fixing component 7, meanwhile, the arc-shaped fixing plates 2 with different diameters are convenient to replace, and the disassembly and assembly efficiency is high.

The fixed subassembly 7 including rotate the first screw rod 72 of installing on mounting bracket 1, first screw rod 72 on the screw thread cup joint threaded strip 73, the lateral wall fixedly connected with of this threaded strip 73 is a plurality of bolts 74, bolt 74 one end pass inside mounting bracket 1 and connecting strip 5 in proper order, the free end of first screw rod 72 install the commentaries on classics piece 71, the other end of this first screw rod 72 is rotated with mounting bracket 1 through the bearing and is connected, when first screw rod 72 rotates, the relative position between first screw rod 72 and the mounting bracket 1 is unchangeable.

The inner surface of the mounting frame 1 is provided with a positioning rod 8 which is inserted into the arc-shaped fixing plate 2; the positioning rod 8 is fixedly arranged in the middle of the inner surface of the mounting frame 1, and one end of the positioning rod 8 is inserted in the middle of the arc-shaped fixing plate 2; the positioning rod 8 plays a supporting role on the arc-shaped fixing plate 2, and when the arc-shaped fixing plate 2 is used for fixing the jacking pipe, the structure is more stable; the middle part of the arc-shaped fixing plate 2 is provided with a jack matched with the end part of the positioning rod 8.

Insert connecting rod 5 alignment stop collar 6 back, make locating lever 8 one end peg graft in arc fixed plate 2 simultaneously, rotate this commentaries on classics piece 71 this moment, drive first screw rod 72 and rotate, first screw rod 72 drives screw thread 73 horizontal movement, drive bolt 74 and pass mounting bracket 1 and connecting rod 5 in proper order, realize the quick installation to arc fixed plate 2 and arc cardboard 3, when the push pipe of different diameters is fixed, only need through reverse rotation commentaries on classics piece 71 for bolt 74 shifts out from connecting rod 5 is inside can, then dismantle arc fixed plate 2 change, and operating speed is fast, work efficiency is high.

An extension plate 13 is horizontally arranged on two sides of the opening of each mounting frame 1, and a locking structure is arranged between the upper and lower adjacent extension plates 13.

The locking structure comprises a mounting component 9 and a locking block 10, wherein the mounting component 9 is arranged on an extension plate 13 positioned above the mounting component 9, the mounting component 9 comprises a fixing frame 91 fixedly connected to the extension plate 13, a second screw 92 is rotatably arranged on the fixing frame 91, a guide post 93 is rotatably connected to the lower end of the second screw 92 in a threaded manner, the guide post 93 is arranged in the extension plate 13 to slide up and down, a locking groove 94 is formed in one side of the lower end of the guide post 93, a corresponding guide opening 4 and a corresponding sliding groove 12 are formed in the extension plate 13 positioned below the guide opening 4 and the guide post 93 in a matched manner, the locking block 10 is slidably arranged in the sliding groove 12, a spring 11 is fixedly connected between the locking block 10 and the sliding groove 12, and the locking block 10 is matched with the locking groove 94.

The second screw 92 is rotatably connected to the fixed frame 91 through a bearing, and when the second screw 92 rotates, the relative position between the second screw 92 and the fixed frame 91 is unchanged.

The two mounting frames 1 are respectively arranged on the upper side and the lower side of the two jacking pipes as shown in fig. 6, then the arc clamping plates 3 are clamped in the arc clamping grooves of the jacking pipes, the arc fixing plates 2 are in propping contact with the outer surfaces of the jacking pipes, then the second screw rods 92 are rotated, the second screw rods 92 push the guide posts 93 to descend, the lower ends of the guide posts 93 penetrate through the guide openings 4 and are propped against the locking blocks 10, when the locking blocks 10 correspond to the locking grooves 94 in position, under the elasticity of the springs 11, the locking blocks 10 are pushed into the locking grooves 94, at the moment, the connection and the fixation of the two jacking pipes are realized, the stability in the use process is guaranteed, the time is saved due to the fixing mode, and the efficiency is high.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

The foregoing has described in detail a quick fixing structure for pipe jacking installation provided in the present application, and specific examples have been applied herein to illustrate the principles and embodiments of the present application, the above examples being provided only to assist in understanding the method and core idea of the present application; meanwhile, as those skilled in the art will have modifications in the specific embodiments and application scope in accordance with the ideas of the present application, the present description should not be construed as limiting the present application in view of the above.

Claims

1. The utility model provides a quick fixed knot of push pipe installation constructs, includes two upper and lower symmetrical arrangement's mounting bracket (1), its characterized in that: the utility model provides a mounting bracket (1) be U-shaped supporting structure, an arc fixed plate (2) has all been installed to the inside of every mounting bracket (1), two arc cardboard (3) have been arranged side by side to the internal surface of this arc fixed plate (2), the both sides of arc fixed plate (2) surface respectively install a connecting strip (5), the spacer sleeve (6) of butt joint with connecting strip (5) all be installed to the inner wall of mounting bracket (1) both sides, fixed subassembly (7) of fixed connection strip (5) are all installed to the outer wall of this mounting bracket (1) both sides, fixed subassembly (7) including rotating first screw rod (72) of installing on mounting bracket (1), first screw rod (72) on the screw thread cup joint threaded strip (73), the lateral wall fixedly connected with a plurality of bolts (74) of this threaded strip (73), bolt (74) one end pass inside mounting bracket (1) and connecting strip (5) in proper order, the free end of first screw rod (72) install rotating block (71).

2. The quick fixing structure for pipe jacking installation according to claim 1, wherein: the inner surface of the mounting frame (1) is provided with a positioning rod (8) which is inserted with the arc-shaped fixing plate (2).

3. The quick fixing structure for pipe jacking installation according to claim 2, wherein: the locating rod (8) is fixedly arranged in the middle of the inner surface of the mounting frame (1), and one end of the locating rod (8) is inserted in the middle of the arc-shaped fixing plate (2).

4. The quick fixing structure for pipe jacking installation according to claim 1, wherein: the limiting sleeve (6) is U-shaped, and the inner wall of the opening of the limiting sleeve (6) is matched with the connecting strip (5).

5. The quick fixing structure for pipe jacking installation according to claim 1, wherein: an extension plate (13) is horizontally arranged on two sides of the opening of each mounting frame (1), and a locking structure is arranged between the upper and lower adjacent extension plates (13).

6. The quick fixing structure for pipe jacking installation according to claim 5, wherein: the locking structure include installation component (9) and latch segment (10), be provided with installation component (9) on extension board (13) of top, installation component (9) including fixed connection fixed frame (91) on extension board (13), this fixed frame (91) are gone up to rotate and are installed second screw rod (92), second screw rod (92) lower extreme screw thread connect guide pillar (93) soon, guide pillar (93) install and slide from top to bottom in extension board (13), one side of this guide pillar (93) lower extreme has seted up locking groove (94), guide mouth (4) and spout (12) that correspond have been seted up on extension board (13) of being located the below, guide mouth (4) and guide pillar (93) assorted, spout (12) inside slip be provided with latch segment (10), latch segment (10) and spout (12) between fixedly connected with spring (11), this latch segment (10) and locking groove (94) assorted.