CN117052980A - Linear pipeline arrangement device for curve pipe jacking construction - Google Patents

Abstract

The application discloses a pipeline linear arrangement device for curve pipe jacking construction, which relates to the technical field of curve pipe jacking construction and comprises two pipe sections which are mutually butted, wherein the socket end of one pipe section is annularly distributed with hydraulic pushers which are butted with the other pipe section, the pipeline linear arrangement device also comprises an elastic butting piece, a clamping assembly is movably inserted on the elastic butting piece, the inner wall of the socket end of the pipe section is symmetrically embedded with a non-return toothed plate matched with the clamping assembly, and when the hydraulic pushers stretch to enable a gap between the two pipe sections to be gradually enlarged, the elastic butting piece gradually moves outwards under the elastic action, and the clamping assembly butts against the non-return toothed plate to support the elastic butting piece. According to the application, the elastic abutting piece is arranged to always abut against the socket end of the subsequent pipe joint under the action of elasticity, when the hydraulic push rod expands the gap between the two pipe joints to the corresponding size, the clamping assembly is clamped into the non-return toothed plate, and the pipe joint is supported by the elastic abutting piece after being fixed.

Description

Linear pipeline arrangement device for curve pipe jacking construction

Technical Field

The application relates to the technical field of curve jacking pipe construction, in particular to a pipeline linear arrangement device for curve jacking pipe construction.

Background

In the process of the design and construction of the pipe jacking, the pipe jacking route is always forced to be a curve due to the reasons of crowding of various underground pipelines, the environmental protection requirement of a ground building, the difference of geological conditions and the like, and under the condition, a construction technology that shield machinery or pipe jacking facilities can enable the center line of a pipe joint to fully advance according to the designed arc is adopted, which is called a curve pipe jacking technology. The method is a pipeline laying method which is more applied at present, the curve jacking pipe is a front technology of jacking pipe engineering, the problem that the straight line jacking pipe has to be additionally provided with a jacking pipe well or even is in butt joint underground in cities with increasingly perfect infrastructure in order to avoid obstacles is solved, and the construction scheme is greatly optimized.

The prior patent application has the following patent publication numbers: CN103292036a, publication day is 2013 and 09 is 11, the name of this patent is "an assembled curve steel pipe joint and its jacking method", this patent includes steel pipe joint, one end of steel pipe joint is equipped with socket, the other end of steel pipe joint is equipped with bellmouth, corresponding bellmouth and socket of two sections of steel pipe joints form a pair of joint head pair, bellmouth and socket tip are provided with the stiffening ring respectively, the stiffening ring rear portion sets up vertical stiffening inner flitch, the longitudinal stiffening inner flitch of bellmouth end and socket end installs the dismantlement fixed plate respectively, install assembled biography roof between the dismantlement fixed plate of two sections of adjacent steel pipe joints corresponding socket end and bellmouth end, and through spacing bolted connection, be provided with wooden gasket between the dismantlement fixed plate of assembled biography roof and socket end, can install the jack between the dismantlement fixed plate of socket end and bellmouth end, the advantage of this application lies in that the simple structure, the arrangement is compact, the construction is convenient, the structure is lower, the operation cost is comparatively easy during construction, and the time is shorter.

The application has the defects that when the curve jacking pipe is constructed, a jack or a hydraulic push rod is additionally arranged between two pipe joints, in the jacking pipe process, the jack is controlled according to the requirement to change the size of a gap at one side of the two pipe joints, thereby achieving the purpose of curve jacking pipe, however, in the process of jacking up the pipe joint by the jack, the pushing acting force is always and completely applied to the jack, and the friction force of the pipe joint in the soil is huge, the pipe joint can be twisted in the process of being pushed by the hydraulic push rod, and the jack is easy to damage due to long-term continuous stress.

Disclosure of Invention

The application aims to provide a pipeline linear arrangement device for curve pipe jacking construction, which aims to solve the defects in the prior art.

In order to achieve the above object, the present application provides the following technical solutions:

the utility model provides a pipeline line-shaped arrangement device that curve push pipe construction was used, includes two pipe sections of butt joint each other, and the bellmouth end annular distribution of one of them pipe section has the hydraulic push rod with another pipe section looks butt, still include elasticity butt piece, its activity cup joints on hydraulic push rod, one end and the bellmouth end elastic connection of pipe section 1, the other end embedding is in the butt joint department joint subassembly of two pipe sections 1, its activity inserts and locates on the elasticity butt piece, and the bellmouth end inner wall symmetry of pipe section is inlayed and is equipped with the non return pinion rack with joint subassembly matched with, when the hydraulic push rod extends and makes the gap between two pipe sections grow gradually, elasticity butt piece moves outwards gradually under the elastic action, then lets hydraulic push rod shrink, the joint subassembly supports on the non return pinion rack, let elasticity butt piece support.

Preferably, the socket end of one pipe joint is sleeved with a steel sleeve ring for butt joint with the socket end of the other pipe joint, and a gasket ring is further arranged between the two pipe joints.

Preferably, a containing groove for containing each hydraulic push rod is formed in one pipe section, and one end of each hydraulic push rod is fixed on the inner wall of the containing groove.

Preferably, the elastic abutting piece comprises an abutting support frame movably sleeved outside the hydraulic push rod, a top spring is installed between one end of the abutting support frame and the accommodating groove, an abutting plate is fixedly connected to the other end of the abutting support frame, and a socket end of the pipe joint are respectively provided with a slot matched with the abutting plate.

Preferably, the joint subassembly includes the activity and inserts the plugboard of locating on the butt support frame, and equal fixedly connected with in plugboard both ends run through the vaulting pole of butt support frame, install the elastic component between butt support frame and the vaulting pole, the vaulting pole is in the non return pinion rack all the time under the effort of elastic component, tooth cross-section in the non return pinion rack is the wedge.

Preferably, the inner wall of the socket end of the pipe joint is provided with a sealing test assembly corresponding to the elastic abutting piece, and when the clamping assembly jacks up one end of the sealing test assembly, the other end of the sealing test assembly impacts the pipe joint.

Preferably, the seal testing assembly comprises a bracket arranged in the pipe joint, the end part of the bracket is elastically hinged with a connecting plate, one end of the connecting plate is fixedly connected with a butting block contacted with the plug board, and the other end of the connecting plate is fixedly connected with a hammering piece.

Preferably, the butt support frame is provided with a splicing groove matched with the plugboard, the butt support frame is provided with a limiting rod in a penetrating way, the plugboard is provided with a jack matched with the limiting rod, and when the supporting rod is clamped between adjacent teeth on the non-return toothed plate, the limiting rod and the jack are positioned on the same horizontal line.

Preferably, the inner wall of the supporting frame is elastically connected with a pressing part, the pressing part releases the limiting rod under the action of elasticity, and the inner wall of the accommodating groove is movably embedded with a pushing mechanism which is respectively connected with the pressing part and the hydraulic push rod.

Preferably, the mounting frame is embedded in the inner wall of the accommodating groove, and the mounting frame is connected with the abutting support frame through bolts.

In the above technical scheme, through setting up elasticity butt spare and letting it support all the time on the socket end of the latter tube coupling under the elasticity effect, carry out spacing each other to two butt joint tube couplings after being propped up the gap by hydraulic push rod, avoid the tube coupling to twist reverse at hydraulic push rod propulsive in-process tube coupling, simultaneously the joint subassembly of installing additional on the elasticity butt spare can cooperate with the non return pinion rack, when hydraulic push rod expands the gap between two tube couplings to corresponding size. The clamping assembly is clamped into the non-return toothed plate, the pipe joint is supported by the elastic abutting piece after being fixed, at the moment, the stress intensity of the hydraulic push rod is reduced, and the hydraulic push rod is prevented from being damaged easily after being stretched for many times.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all of the features of the technology disclosed.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of the overall structure of a pipeline linear arrangement device for curve pipe jacking construction;

FIG. 2 is a schematic diagram of the overall structure of the socket end of a single pipe section in a pipeline linear arrangement device for curve pipe jacking construction;

FIG. 3 is an enlarged schematic view of the position A of a pipeline linear arrangement device for curve pipe jacking construction;

FIG. 4 is a schematic structural view of a single pipe section in a pipeline linear arrangement device for curve pipe jacking construction;

FIG. 5 is a schematic view of the elastic abutment member in the pipeline linear arrangement device for the construction of the curved jacking pipe according to the present application;

FIG. 6 is a schematic structural view of a clamping assembly in a pipeline linear arrangement device for curve pipe jacking construction according to the present application;

FIG. 7 is a schematic diagram showing connection between a clamping assembly and an elastic abutment in a pipeline linear arrangement device for curve pipe jacking construction according to the present application;

fig. 8 is a schematic structural view of a seal testing assembly in a pipeline linear arrangement device for curve pipe jacking construction.

Reference numerals illustrate:

1. a pipe section; 102. a non-return toothed plate; 103. a receiving groove; 104. a slot; 105. a guide groove; 2. a hydraulic push rod; 201. a connecting frame; 202. briquetting; 2023. a clamping groove; 3. an elastic abutment; 301. abutting the supporting frame; 302. a top spring; 303. an abutting plate; 304. a plug-in groove; 305. a limit rod; 306. a mounting frame; 307. a screw rod; 308. a top block; 309. a guide rail; 4. a clamping assembly; 401. a plug board; 402. a brace rod; 403. a jack; 404. a chute; 5. a steel collar; 6. a gasket ring; 7. an elastic member; 8. sealing the test assembly; 801. a bracket; 802. a connecting plate; 803. abutting blocks; 804. a hammer; 9. a pressing member; 10. a pushing mechanism; 1001. a cushion rod; 1002. and (5) pressing the rack.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.

Referring to fig. 1-8, the line-shaped arrangement device for curve pipe jacking construction provided by the embodiment of the application comprises two pipe sections 1 which are butted with each other, wherein the socket end of one pipe section 1 is annularly distributed with a hydraulic push rod 2 which is butted with the other pipe section 1, the line-shaped arrangement device further comprises an elastic butting piece 3 which is movably sleeved on the hydraulic push rod 2, one end of the elastic butting piece is elastically connected with the socket end of the pipe section 1, the other end of the elastic butting piece is embedded in a joint part clamping component 4 of the two pipe sections 1, the elastic butting piece is movably inserted on the elastic butting piece 3, the inner wall of the socket end of the pipe section 1 is symmetrically embedded with a check toothed plate 102 which is matched with the clamping component 4, when the hydraulic push rod 2 is extended to gradually enlarge a gap between the two pipe sections 1, the elastic butting piece 3 gradually moves outwards under the elastic action, then the hydraulic push rod 2 is contracted, and the clamping component 4 is butted on the check toothed plate 102, so that the elastic butting piece 3 is supported.

Specifically, the whole pipeline is composed of a plurality of groups of pipe sections 1 which are butted with each other, in the process of constructing a pipe, a pipe jacking machine at the forefront end of a first pipe section 1 is tunneled forward, at the moment, the subsequent pipe section 1 is hoisted into a working well in sequence, then the subsequent pipe section 1 is pushed forward under the acting force of hydraulic equipment and butted with the previous pipe section 1, the socket end of the subsequent pipe section 1 is abutted against the socket end of the previous pipe section 1, when an underground obstacle needs to be avoided, the plurality of groups of hydraulic push rods 2 are controlled to stretch, when a plurality of hydraulic push rods 2 on one side of the pipe sections 1 are propped up, one side gap between two pipe sections 1 which are butted with each other is gradually enlarged, if the left side gap is enlarged, the pipe section 1 is bent towards the right side direction, if the right side gap is enlarged, the pipe section 1 is bent towards the left side direction, the pipe bending is realized by simply adjusting the stroke difference between the left and right hydraulic push rods 2, if the left and right side push rods 2 are axially left rotated, a plurality of groups of hydraulic push rods 2 are abutted against the socket ends of the pipe section 1, when the two pipe sections are abutted against each other, the two pipe sections are not abutted against each other, the two pipe sections are completely, the two pipe sections can be abutted against the corresponding to each other, the two pipe sections are completely and the two pipe sections are completely butted, the joint 1 are completely and the joint is completely butted, the two side, and the joint is completely, the joint is completely butted, and the two pipe joint is formed at the two side joint is completely, and the joint has a large, and the joint has a certain joint, and the joint is completely, and the joint has a certain joint is formed and the joint, and the joint is can and can be completely and the two, the pipe joint 1 can not be twisted relatively in the pushing process of the hydraulic push rod 2, the stability of the linear arrangement of the curve jacking pipe is improved, the hydraulic push rod 2 does not need to play a supporting role all the time, the hydraulic push rod 2 can be controlled to retract after being pushed out to a certain extent, at this time, the elastic abutting part 3 can not move back under the pushing acting force of the pipe joint 1 because the clamping assembly 4 on the elastic abutting part 3 is clamped into the non-return toothed plate 102, and the elastic abutting part 3 is matched with the clamping assembly 4 to play a supporting role.

Compared with the prior art, the embodiment of the application has the advantages that the elastic abutting piece 3 is arranged to always abut against the socket end of the subsequent pipe joint 1 under the action of elasticity, the two abutted pipe joints 1 which are propped up by the hydraulic push rod 2 to form a gap are mutually limited, the pipe joint 1 is prevented from being twisted in the pushing process of the hydraulic push rod 2, meanwhile, the clamping assembly 4 additionally arranged on the elastic abutting piece 3 is matched with the non-return toothed plate 102, and when the hydraulic push rod 2 expands the gap between the two pipe joints 1 to the corresponding size. The clamping assembly 4 is clamped into the non-return toothed plate 102, the pipe joint 1 is supported by the fixed elastic abutting piece 3, at the moment, the stress intensity of the hydraulic push rod 2 is reduced, and the hydraulic push rod 2 is prevented from being damaged easily after multiple operations.

In a further embodiment of the application, the socket end of one pipe joint 1 is sleeved with a steel sleeve ring 5 for butt joint with the socket end of the other pipe joint 1, a gasket ring 6 is further arranged between the two pipe joints 1, in particular, the steel sleeve ring 5 is preloaded on the socket end of the previous pipe joint 1, when the socket end of the subsequent pipe joint 1 is inserted into the steel sleeve ring 5 to finish butt joint during construction, the steel sleeve ring 5 is sleeved outside the joint of the two pipe joints 1 after butt joint, a water-stop sealing ring is nested in the steel sleeve ring 5 to play roles of butt joint, sealing and water resistance, and the gasket ring 6 is completely wrapped by the steel sleeve ring 5.

In a further embodiment of the present application, a receiving groove 103 for receiving each hydraulic push rod 2 is formed in one pipe section 1, one end of each hydraulic push rod 2 is fixed on the inner wall of the receiving groove 103, specifically, the hydraulic push rod 2 is located in the receiving groove 103 formed in the pipe section 1, so that the hydraulic push rods 2 can be hidden, a plurality of annularly distributed hydraulic push rods 2 are prevented from affecting the arrangement of the circuit pipes in the pipes, and meanwhile, the reaction force applied when the hydraulic push rods 2 are pushed can be applied to the end parts of the pipe sections 1, if the hydraulic push rods 2 are directly installed in the inner wall of the pipe sections 1, additional supporting mechanisms for reversely supporting the hydraulic push rods 2 are required to be additionally installed in the pipes, so that the reaction force when the pipe sections 1 are curved can not be damaged after being pressed, and the reaction force can be quickly and directly conducted onto the pipe sections 1 after the hydraulic push rods 2 are directly formed in the receiving groove 103.

In a further embodiment of the present application, the elastic abutting member 3 includes an abutting support frame 301 movably sleeved outside the hydraulic push rod 2, a top spring 302 is installed between one end of the abutting support frame 301 and the accommodating groove 103, a part of the end is located in the accommodating groove 103, the other end of the abutting support frame 301 is fixedly connected with an abutting plate 303, a screw rod 307 driven by a motor is installed on the abutting support frame 301, a top block 308 is sleeved on the screw rod 307 in a threaded manner, a sliding groove 404 matched with the top block 308 is provided on the clamping assembly 4, a slot 104 matched with the abutting plate 303 is provided at the socket end and the socket end of the pipe joint 1, a through groove for the abutting plate 303 to penetrate is provided on the inner wall of the liner ring 6, specifically, when the other pipe joint 1 does not complete abutting, the screw rod 307 is controlled to rotate first, the top block 308 is moved up to the end of the sliding groove 404 to jack the clamping assembly 4, the clamping assembly 4 is fixed at a certain height, the abutting plate 303 on the abutting support frame 301 is positioned at the socket end under the action of the top spring 302 and is exposed out of a certain distance, the position of the slot 104 on the socket end of the pipe joint 1 is aligned with the position of the abutting plate 303 when the subsequent pipe joint 1 is placed, the pipe joint 1 is pushed by hydraulic equipment, the abutting plate 303 on the abutting support frame 301 is always embedded in the slot 104 on the interface end of the subsequent pipe joint 1 in the first stage of abutting the pipe joint 1, the pipe joint 1 is ensured not to twist and deviate during abutting, the two pipe joints 1 can stably reach the second abutting stage from the first abutting stage, in the second abutting stage, the abutting support frame 301 is moved back to the previous pipe joint 1 under the extrusion of the subsequent pipe joint 1, so that the abutting plate 303 on the abutting support frame 301 is embedded in the slot 104 on the socket end and the slot 104 on the socket end of the previous pipe joint 1, and then improve the stability of pipe section 1 in-process connection of push pipe behind the butt joint, when needs jack-open pipe section 1 junction, let the lead screw reverse rotation again, let kicking block 308 move down and loosen joint subassembly 4, let joint subassembly 4 cooperate with non return pinion rack 102 again, avoid elasticity butt piece 3 to move back.

In a further embodiment of the present application, the clamping assembly 4 includes a plugboard 401 movably inserted on the abutting support frame 301, two ends of the plugboard 401 are fixedly connected with a supporting rod 402 penetrating through the abutting support frame 301, a guide rail 309 for sliding the supporting rod 402 is provided on the abutting support frame 301, an elastic member 7 is installed between the abutting support frame 301 and the supporting rod 402, the elastic member 7 is located in the guide rail 309, the top of the elastic member 7 is fixed with the top of the inner wall of the guide rail 309, the bottom of the elastic member is connected with the supporting rod 402, the supporting rod 402 is always abutted in the non-return toothed plate 102 under the acting force of the elastic member 7, the tooth section in the non-return toothed plate 102 is wedge-shaped, specifically, when the abutting support frame 301 moves under the acting force of the top spring 302, the supporting rod 402 always moves forward and up and down against the non-return toothed plate 102, the wedge-shaped tooth teeth on the non-return plate 102 are not affected when the abutting support frame 301 is pressed and ready to move outwards towards the socket end of the pipe joint 1, the supporting rod 402 is blocked in the tooth plate 102, the tooth teeth on the non-return toothed plate 102 are prevented from being blocked in the tooth plate 102, the elastic member is prevented from moving backwards towards the socket end 3, the elastic member is prevented from being abutted against the socket end 3, and the acting force of the elastic member is relieved, and the elastic member is always supported by the elastic member is prevented from being abutted against the socket end 3, and the elastic member is always under the action of the situation 2, and the acting force is relieved.

In a further embodiment of the present application, the inner wall of the socket end of the pipe section 1 is provided with the sealing test component 8 corresponding to the elastic abutting component 3, when the clamping component 4 jacks up one end of the sealing test component 8, the other end of the sealing test component 8 impacts the pipe section 1, the liquid monitoring sensor is installed in the accommodating groove 103, in particular, in the process of curve jacking pipe, the soil pressure and the groundwater pressure need to be balanced, so that the abutting joint between the adjacent pipe sections 1 is required to have good sealing performance, the sealing component is generally additionally installed in the steel sleeve ring 5 to play a sealing role, but in the jacking process of the pipe section 1, the sealing effect is influenced by the change of the angle of the pipe section 1 and the friction between the pipe section and the soil layer, particularly in the bending position of a pipeline, because the gap on one side of the pipe section is larger, the sealing effect is more difficult to ensure, when the hydraulic push rod 2 jacks up the joint of the pipe section 1, the clamping component 4 abutting on the check toothed plate 102 is forced to be up and down due to the displacement of the check toothed plate 102, the clamping component 4 intermittently jacks up the sealing test component 8, the sealing test component 8 is enabled to continuously jack up and seal the pipe section 8, if the pipe section 1 is continuously connected to the joint is located close to the joint, the position of the pipe section 1 is directly leaked into the pipe section, and the sealing test component is directly damaged, and the sealing effect is restored, if the sealing effect is improved, and the pipe section is directly leaked to the underground pipe joint is located in the position when the pipe section is monitored.

In a further embodiment of the present application, the seal testing assembly 8 includes a bracket 801 installed in the pipe joint 1, a mounting groove is formed on one side of the receiving groove 103, a mounting seat clamped into the mounting groove is fixedly connected to the bottom of the bracket 801, a connection plate 802 is elastically hinged to the end of the bracket 801, a supporting block 803 contacting with the plug board 401 is fixedly connected to one end of the connection plate 802, a hammering piece 804 is fixedly connected to the other end of the connection plate, specifically, a torsion spring is installed at the hinge between the connection plate 802 and the bracket 801, the supporting block 803 at one end of the connection plate 802 always contacts with the plug board 401 under the action of the torsion spring, if the plug board 401 does not move outwards, a gap is formed between the hammering piece 804 and the inner wall of the pipe joint 1, when the clamping assembly 4 moves and rolls up and down, the connection plate 802 is forced to turn over, the hammering piece 804 at the other end of the connection plate 802 is enabled to impact the inner wall of the pipe joint 1, so that a larger amplitude is generated while the angle between two pipe joints 1 is adjusted, the tightness of the connection of the pipe joint 1 is tested in advance, and a problem is found out quickly and overhauled.

In a further embodiment of the present application, the supporting frame 301 is provided with the insertion slot 304 matched with the insertion plate 401, the supporting frame 301 is connected with the stop lever 305, the insertion hole 403 matched with the stop lever 305 is provided in the insertion plate 401, the stop lever 305 is sleeved with the connecting spring, when the stop lever 402 is clamped between the adjacent teeth on the non-return toothed plate 102, the stop lever 305 and the insertion hole 403 are on the same level, in particular, under normal conditions, the stop lever 305 cannot be automatically inserted into the insertion hole 403 on the insertion plate 401, the influence on normal fluctuation of the clamping assembly 4 is avoided, after the stop lever 305 on the supporting rod 402 is inserted into the insertion hole 403 on the insertion plate 401, the clamping assembly 4 originally movably inserted into the elastic abutting member 3 cannot move, the two are firmly fixed together, and the stop lever 305 can be inserted into the insertion hole 403, namely, the stop lever 402 is required to be positioned between the adjacent teeth on the non-return toothed plate 102, at this time, the stop lever 305 and the insertion hole 403 are positioned on the same level, that is, the stop lever 305 is inserted into the insertion hole 403, the elastic member 403 is not inserted into the insertion hole 403, and the elastic member 3 is not contacted with the elastic member 3, and the supporting member is further supported by the supporting frame 3, and the supporting frame is further supported by the elastic member 3, and the supporting member is not contacted by the elastic member 3.

In a further embodiment of the present application, the inner wall of the supporting frame 301 is elastically connected with a supporting member 9, which releases the limiting rod 305 under the action of elastic force, the inner wall of the accommodating groove 103 is movably embedded with a pushing mechanism 10, which is respectively connected with the supporting member 9 and the hydraulic push rod 2, both sides of the inner wall of the accommodating groove 103 are provided with guide grooves 105 for sliding of the pushing mechanism 10, the pushing mechanism 10 comprises a cushion bar 1001 slidably installed in the guide grooves 105, one surface of the cushion bar 1001 close to the notch of the guide grooves 105 is elastically connected with a supporting rack 1002, both ends of the supporting member are respectively matched and abutted with the limiting rod 305 and the supporting rack 1002, the push rod part of the hydraulic push rod 2 is sheathed with a connecting frame 201, both ends of the connecting frame 201 are respectively inserted into the guide grooves 105 and fixedly connected with a pressing block 202, the pressing block 202 is obliquely abutted against one end of the cushion bar 1001, the pressing block 202 is provided with a clamping groove 2023 for accommodating the cushion bar 1001, when the cushion rod 1001 is not tightly supported by the pressing block 202 on the connecting frame 201, the cushion rod 1001 carries the pressing rack 1002 to be always positioned at the deepest part of the guide groove 105, at this time, one end of the pressing piece 9 is not clamped on the pressing rack 1002, the clamping assembly 4 and the elastic pressing piece 3 are still kept in a movable connection state, the elastic pressing piece 3 can normally advance and extend out of the socket end of the pipe joint 1 under the acting force of the top spring 302, when the gap on one side of the connecting position of the pipe joint 1 is enlarged to a proper range by the hydraulic push rod 2, the elastic pressing piece 3 is fixed at the socket end of the pipe joint 1 by the cooperation of the check toothed plate 102 and the clamping assembly 4, the two pipe joints 1 are supported, the hydraulic push rod 2 is retracted, the connecting frame 201 is driven to move towards the socket end by the contracted hydraulic push rod 2, the pressing block 202 is gradually ejected out of the cushion rod 1001, the pressing rack 1002 is forced to clamp one end of the pressing piece 9, at this time, the hydraulic push rod 2 is contracted for the second time, and at this time, the cushion bar 1001 is clamped into the clamping groove 2023, and the pressing rack 1002 is driven separately to press against the pressing member 9, so that the limit bar 305 of the abutting support 301 is inserted into the insertion hole 403 of the plug board 401, thereby improving the strength and stability of the overall support of the abutting support 301.

In a further embodiment of the present application, a mounting frame 306 is movably embedded in the inner wall of the accommodating groove 103, the mounting frame 306 is connected with the abutting support frame 301 through bolts, arc grooves are formed on the mounting frame 306 and the abutting support frame 301, specifically, the abutting support frame 301 is sleeved outside the hydraulic push rod 2 through the mounting frame 306 moving in the accommodating groove 103, so that the whole elastic abutting member 3 can be conveniently and rapidly detached after the gap filling at the joint of the pipe section 1 is completed, and the elastic abutting member can be recycled.

While certain exemplary embodiments of the present application have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the application. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the application, which is defined by the appended claims.

Claims (10)

1. The utility model provides a pipeline line-shaped arrangement device that curve push pipe construction was used, includes two pipe sections (1) of butt joint each other, and the bellmouth end annular of one of them pipe section (1) distributes has hydraulic push rod (2) with another pipe section (1) looks butt, its characterized in that still includes:

the elastic abutting piece (3) is movably sleeved on the hydraulic push rod (2), one end of the elastic abutting piece is elastically connected with the socket end of the pipe joint (1), and the other end of the elastic abutting piece is embedded in the joint of the two pipe joints (1);

the clamping component (4) is movably inserted on the elastic abutting piece (3), the inner wall of the socket end of the pipe joint (1) is symmetrically embedded with a non-return toothed plate (102) matched with the clamping component (4),

when the hydraulic push rod (2) stretches to enable a gap between the two pipe joints (1) to be gradually enlarged, the elastic abutting piece (3) gradually moves outwards under the elastic action, then the hydraulic push rod (2) is contracted, the clamping assembly (4) abuts against the non-return toothed plate (102), and the elastic abutting piece (3) is supported.

2. The pipeline linear arrangement device for curve pipe jacking construction according to claim 1, wherein the socket end of one pipe section (1) is sleeved with a steel sleeve ring (5) for butt joint with the socket end of the other pipe section (1), and a lining ring (6) is further arranged between the two pipe sections (1).

3. The pipeline linear arrangement device for curve pipe jacking construction according to claim 1, wherein a containing groove (103) for containing each hydraulic push rod (2) is formed in one pipe section (1), and one end of each hydraulic push rod (2) is fixed on the inner wall of the containing groove (103).

4. The linear pipeline arranging device for curve jacking construction according to claim 1, wherein the elastic abutting piece (3) comprises an abutting support frame (301) movably sleeved outside the hydraulic push rod (2), a jacking spring (302) is installed between one end of the abutting support frame (301) and the accommodating groove (103), an abutting plate (303) is fixedly connected to the other end of the abutting support frame (301), and slots (104) matched with the abutting plate (303) are respectively formed in the socket end and the spigot end of the pipe joint (1).

5. The pipeline linear arrangement device for curve pipe jacking construction according to claim 4, wherein the clamping assembly (4) comprises a plug board (401) movably inserted on the abutting support frame (301), two ends of the plug board (401) are fixedly connected with supporting rods (402) penetrating through the abutting support frame (301), an elastic piece (7) is installed between the abutting support frame (301) and the supporting rods (402), the supporting rods (402) are always abutted in the non-return toothed plate (102) under the action force of the elastic piece (7), and the tooth sections in the non-return toothed plate (102) are wedge-shaped.

6. The pipeline linear arrangement device for curve pipe jacking construction according to claim 1, wherein a sealing test assembly (8) corresponding to the elastic abutting piece (3) is installed on the inner wall of the socket end of the pipe section (1), and when the clamping assembly (4) jacks up one end of the sealing test assembly (8), the other end of the sealing test assembly (8) impacts the pipe section (1).

7. The pipeline linear arrangement device for curve pipe jacking construction according to claim 6, wherein the sealing test assembly (8) comprises a support (801) installed in a pipe joint (1), a connecting plate (802) is elastically hinged to the end of the support (801), one end of the connecting plate (802) is fixedly connected with a supporting block (803) in contact with the plug board (401), and the other end of the connecting plate is fixedly connected with a hammering piece (804).

8. The linear pipeline arranging device for curve pipe jacking construction according to claim 4, wherein the abutting support frame (301) is provided with an inserting groove (304) matched with the inserting plate (401), the abutting support frame (301) is provided with a limiting rod (305) in a penetrating mode, the inserting plate (401) is provided with an inserting hole (403) matched with the limiting rod (305), and when the supporting rod (402) is clamped between adjacent teeth on the non-return toothed plate (102), the limiting rod (305) and the inserting hole (403) are positioned on the same horizontal line.

9. The pipeline linear arrangement device for curve pipe jacking construction according to claim 8, wherein the inner wall of the abutting support frame (301) is elastically connected with an abutting piece (9), the abutting piece loosens the limiting rod (305) under the action of elasticity, and the inner wall of the accommodating groove (103) is movably embedded with a pushing mechanism (10) which is respectively connected with the abutting piece (9) and the hydraulic push rod (2).

10. The pipeline linear arrangement device for curve pipe jacking construction according to claim 4, wherein a mounting frame (306) is embedded in the inner wall of the accommodating groove (103), and the mounting frame (306) is connected with the abutting support frame (301) through bolts.