PCCP (prestressed concrete cylinder pipe) installation alignment device

Abstract

The utility model relates to the field of PCCP (prestressed concrete cylinder pipe) construction, and discloses a PCCP installation alignment device which comprises a first base, a second base, a third base and a fourth base, the first base is formed by splicing two base blocks, semicircular through grooves are formed in the splicing surfaces of the base blocks, and the semicircular through grooves of the two base blocks are spliced into a circular pipeline groove for placement; the second base and the first base are arranged front and back, the second base and the first base are of the same structure, and a base block of the first base is connected with a base block of the second base through a horizontal connecting rod; a slide rail; the sliding trolley is arranged on the sliding rail in a sliding mode, and a plurality of rotating roller sets are arranged in the semicircular containing groove; a PCCP pipeline to be installed is placed on the rotating roller set and is aligned with the circular pipeline groove. According to the device, the sliding trolley used for containing the PCCP to be installed is arranged, so that the PCCP is kept coaxial with the installed PCCP in the same direction after being hoisted and placed, then the position of the PCCP is further verified through the second base, and the inclined PCCP is adjusted in time.

Description

TECHNICAL FIELD

[0001] The utility model relates to PCCP pipeline construction field especially relates to a PCCP pipeline installation alignment device. BACKGROUND

[0002] PCCP pipeline (prestressed concrete cylinder pipe) is a kind of pipeline structure that prestressed steel wire is wound outside high-strength concrete pipe core with steel cylinder, is sprayed with cement mortar protective layer, and is provided with steel bell and spigot, the bell and spigot are welded together with steel cylinder, and flexible joint of sliding type rubber ring is formed by groove and rubber ring, it is the composite structure of steel plate, concrete, high-strength steel wire and cement mortar, with the characteristics of steel and concrete respectively.In its installation, the orientation of the bell and spigot needs to be adjusted by hoisting equipment to avoid excessive deflection between the bell and spigot, which can cause damage to the bell and spigot during insertion.

[0003] In the prior art, observation is generally carried out manually, and the position of the PCCP pipeline connecting port needs to be adjusted constantly by the construction personnel during hoisting, which on the one hand leads to a long time consumption during installation of the PCCP pipeline, and the hoisting equipment is occupied for a long time, thereby affecting subsequent construction, and on the other hand, the accurate alignment between the bell and spigot cannot be guaranteed, thereby causing the problem of unqualified installation quality of the pipeline, and even the bell and spigot can be damaged due to misalignment during alignment installation.

[0004] Therefore, a PCCP pipeline installation alignment device is provided to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a PCCP pipeline installation alignment device to solve the problems of long time consumption and complicated installation process of the existing PCCP pipeline during hoisting, and the problem of inaccurate alignment between the bell and spigot.

[0006] To solve the above technical problems, the technical scheme adopted by the utility model is as follows:

[0007] A PCCP pipeline installation alignment device comprises:

[0008] The first base is spliced by two base blocks, and semicircular through grooves are formed on the splicing surfaces of the base blocks, and the semicircular through grooves of the two base blocks are combined into a circular pipeline groove for placing the PCCP pipeline;

[0009] The second base is arranged behind and in front of the first base, has the same structure as the first base, and the base blocks of the first base and the base blocks of the second base are connected by horizontal connecting rods;

[0010] Sliding rail, same as the axial direction of the installed PCCP pipeline;

[0011] Sliding trolley, slidingly arranged on the sliding rail, the upper surface of the sliding trolley is provided with a placing seat, the upper surface of the placing seat is provided with a semicircular placing groove, a plurality of rotating roller groups are arranged in the semicircular placing groove along the axial direction of the semicircular placing groove, and the rotating roller group comprises a plurality of rotating rollers arranged along the circumferential direction of the semicircular placing groove.

[0012] In particular, the semicircular placing groove is closed away from one end of the first base, and a horizontal pushing oil cylinder is arranged on the end face of the closed end.

[0013] Further, a vertical semicircular pushing plate is fixed at the end of the pushing oil cylinder.

[0014] In particular, the rotating rollers are installed in the inner wall of the semicircular placing groove through the hydraulic support.

[0015] In particular, a vertical mounting ring is arranged at the tail of the sliding trolley, a positioning rod is movably inserted into the mounting ring, and the bottom of the positioning rod is inserted into the positioning hole on the sliding rail.

[0016] In particular, the inside and outside of the circular pipeline groove of the first base and the second base are both paved with soft cushion.

[0017] In particular, the connecting surface of the base block extends outwardly and is provided with a connecting plate, the connecting plate is provided with a tension bolt hole, and a tension bolt is inserted into the tension bolt hole to tighten the two base blocks.

[0018] Compared with the prior art, the utility model has the beneficial effects that:

[0019] The utility model discloses a sliding trolley for placing the PCCP pipeline to be installed, so that the PCCP pipeline after hoisting and placing is coaxial and same direction with the installed PCCP pipeline, and the position of the PCCP pipeline is further verified through the second base, the pipeline is adjusted in time when the pipeline is inclined, the hoisting equipment is effectively reduced, the installation efficiency of the PCCP pipeline is improved, and the alignment of the socket and the spigot is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a device structure schematic view of the utility model.

[0021] In the figure: first base - 1;Base block - 101;Horizontal connecting rod - 102;Semicircular through groove - 103;Connecting plate - 104;Tension bolt hole - 105;

[0022] Second base-2;

[0023] Sliding track-301; sliding trolley-302; placing seat-303; semicircular placing groove-304; rotating roller-305; horizontal pushing oil cylinder-306; semicircular pushing plate-307; mounting ring-308; positioning rod-309; positioning hole-310. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model, so as to have a further understanding of the conception of the utility model, the technical problems solved, the technical features constituting the technical solutions and the technical effects brought by the utility model.

[0025] As Figure 1 shown, a PCCP pipeline installation alignment device, comprising:

[0026] The first base 1 is spliced by two base blocks 101, and semicircular through grooves 103 are formed in the splicing surfaces of the base blocks 101, and the semicircular through grooves 103 of the two base blocks 101 are spliced into a circular pipeline groove for placing the PCCP pipeline;

[0027] The second base 2 is arranged in front of and behind the first base 1, has the same structure as the first base 1, and the base blocks 101 of the first base 1 and the base blocks 101 of the second base 2 are connected through horizontal connecting rods 102;

[0028] The sliding track 301 is the same as the axial direction of the installed PCCP pipeline;

[0029] The sliding trolley 302 is slidingly arranged on the sliding track 301, and the upper surface is provided with a placing seat 303, the upper surface of the placing seat 303 is provided with a semicircular placing groove 304, and a plurality of rotating roller groups are arranged in the semicircular placing groove 304 along the semicircular placing groove 304, the rotating roller group comprises a plurality of rotating rollers 305 arranged along the circumference of the semicircular placing groove 304; the PCCP pipeline to be installed is placed on the rotating roller group and aligned with the circular pipeline groove.

[0030] As Figure 1As shown, in the utility model, main working principle is as follows: because the PCCP pipeline that has installed is directly paved on the ground generally, so needs first in the PCCP pipeline that has installed outside end, corresponding the installation position of the ground of first pedestal 1, digs an installation gap, thereby for the pedestal block 101 of first pedestal 1 lower part of the PCCP pipeline that has installed reservation installation position, then two pedestal blocks 101 are spliced in the installation gap of the end of the PCCP pipeline that has installed, thereby first pedestal 1 is embraced hoop in the end of the PCCP pipeline that has installed, and second pedestal 2 because it is connected through horizontal connecting rod 102 between the pedestal block 101 of first pedestal 1, so second pedestal 2 is fixed at the moment, and also keep with first pedestal 1 isal, the round pipe groove of second pedestal 2 can be aligned with the PCCP pipeline that has installed. Then the sliding track 301 is paved in the PCCP pipeline that has installed front end ground, and the advancing direction of sliding track 301 is same with the axial direction of the PCCP pipeline that has installed, thereby ensure that when the PCCP pipeline to be installed is placed into the semicircular placing groove 304 of sliding trolley 302, it has been with the PCCP pipeline that has installed same direction, can effectively omit the process of shaft.

[0031] When the PCCP pipeline to be installed is placed, the PCCP pipeline to be installed is pushed slowly, and the rotation roller group in the semicircular placing groove 304 is used to realize the sliding between the PCCP pipeline to be installed and the semicircular placing groove 304. During the pushing process, attention needs to be paid to the alignment of the pipeline end between the round pipe grooves of the second pedestal 2. If the alignment is not correct, the orientation of the PCCP pipeline to be installed needs to be adjusted by adjusting the rotation roller 305 to ensure that the pipeline can smoothly pass through the round pipe grooves of the second pedestal and be aligned with the PCCP pipeline that has installed inside the first pedestal 1, thereby avoiding damage to the socket and the spigot. It should be noted that the reasons for the misalignment include but are not limited to ground subsidence, deformation of the installation position of the rotation roller group, and the like, thereby causing the axial direction of the PCCP pipeline to be installed to be inclined in the vertical direction with the axial direction of the PCCP pipeline that has installed.

[0032] As a preferred embodiment, the semicircular placing groove 304 is closed at one end away from the first pedestal 1, and a horizontal push cylinder 306 is provided on the end face of the closed end.

[0033] In this embodiment, a way to assist in pushing the semicircular placing groove 304 is provided. The PCCP pipeline to be installed is pushed by the horizontal push cylinder 306, which can replace the manual pushing process, reduce the labor intensity of the construction personnel, and facilitate the control of the pushing speed. The pushing position of the horizontal push cylinder 306 is the end wall of the PCCP pipeline to be installed.

[0034] As a further embodiment, a vertical semicircular push plate 307 is fixed at the end of the pushing oil cylinder.

[0035] In this embodiment, a semicircular push plate 307 is arranged at the end of the horizontal pushing oil cylinder 306 to increase the contact area between the oil cylinder and the end of the PCCP pipe to be installed, thereby effectively reducing the pressure on the contact surface and protecting the socket or spigot of the PCCP pipe to be installed.

[0036] As a preferred embodiment, the rotating roller 305 is installed on the inner wall of the semicircular placing groove 304 through a hydraulic support.

[0037] In this embodiment, a mounting method of the rotating roller 305 is provided, in which the rotating roller 305 is installed on the inner wall of the semicircular placing groove 304 through a hydraulic support, so that when the orientation of the PCCP pipe to be installed changes due to foundation settlement or other reasons, the height of the rotating roller 305 in each rotating roller group can be quickly adjusted, thereby quickly adjusting the orientation of the PCCP pipe to be installed, effectively speeding up the installation speed of the PCCP pipe and shortening the installation time.

[0038] As a preferred embodiment, a vertical mounting ring 308 is arranged at the tail of the sliding trolley 302, a positioning rod 309 is movably inserted into the mounting ring 308, and the bottom of the positioning rod 309 is inserted into the positioning hole 310 on the surface of the sliding rail 301.

[0039] In this embodiment, a structure for locking the sliding trolley 302 is provided, and specifically, the mounting ring 308 is fixed at the tail of the sliding trolley 302, and when the positioning rod 309 is inserted into the mounting ring 308, it penetrates the mounting ring 308 vertically and is inserted into the positioning hole 310 on the surface of the sliding rail 301, thereby effectively fixing the position of the sliding trolley, avoiding the sliding of the sliding trolley 302 during the pushing of the PCCP pipe to be installed and the PCCP pipe that has been installed, and ensuring the tight connection between the socket and the spigot. The positioning rod 309 is a vertical lifting rod or a vertical insertion rod, which can be lifted or pulled out when the sliding trolley 302 moves.

[0040] As a preferred embodiment, the inside and outside of the circular pipe groove of the first base 1 and the second base 2 are paved with soft pads.

[0041] In this embodiment, the soft pads arranged in the circular pipe groove of the first base 1 and the second base 2 can reduce the force between the base block and the pipe, thereby avoiding damage to the pipe caused by excessive force, and also provide a certain amount of movement for timely adjustment in case of minor errors. Meanwhile, the soft pads covering the outside of the circular pipe groove can also effectively reduce the collision strength between the PCCP pipe to be installed and the second base 2 when the pipe is deflected, thereby avoiding damage to the pipe.

[0042] As a preferred embodiment, the connecting surface of the base block 101 extends outwardly with a connecting plate 104, and the connecting plate 104 is provided with a pair of bolt holes 105, and a pair of bolts are inserted into the pair of bolt holes 105 to tighten the two base blocks 101.

[0043] In the embodiment, a specific connecting mode of the base block 101 is provided, that is, the connecting plate 104 is used as the connecting structure of the two base blocks 101, the horizontal pair of bolt holes 105 are arranged on the connecting plate 104, and the pair of bolts are inserted into the pair of bolt holes 105 to tighten the two connecting plates 104, so as to achieve the purpose of tightening the two base blocks 101.

[0044] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

[0045] In the description of the present application, the "connection" and "fixing" can be fixed connection, machining, welding, or mechanical connection, and the specific meaning of the above terms in the present application should be understood.

[0046] In the description of the present application, the terms "center", "upper", "lower", "horizontal", "inner", "outer" and the like indicate the orientation or position relationship only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element must have a specific orientation, so it cannot be understood as a limitation on the present application.

[0047] Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical scheme of the present application, and are not limited thereto; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that; it can still modify the technical scheme described in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical scheme deviate from the scope of the technical scheme of the embodiments of the present application.

Claims

1. A PCCP pipe installation alignment device, characterized in that, The utility model relates to a PCCP pipeline installation device, which comprises the following: A first base (1) is spliced by two base blocks (101), and a semicircular through groove (103) is formed on the splicing surface of the base block (101); the semicircular through grooves (103) of the two base blocks (101) are combined into a circular pipeline groove for placing a PCCP pipeline; A second base (2) is arranged in front of and behind the first base (1) and has the same structure as the first base (1); the base blocks (101) of the first base (1) and the second base (2) are connected by horizontal connecting rods (102); A sliding track (301) is arranged in the same axial direction as the installed PCCP pipeline; A sliding trolley (302) is slidingly arranged on the sliding track (301) and is provided with a placing seat (303) on the upper surface; a semicircular placing groove (304) is formed on the upper surface of the placing seat (303); a plurality of rotating roller groups are arranged in the semicircular placing groove (304) in the axial direction; the rotating roller group comprises a plurality of rotating rollers (305) arranged in the circumferential direction of the semicircular placing groove (304); the PCCP pipeline to be installed is placed on the rotating roller group and is aligned with the circular pipeline groove.

2. The PCCP pipe installation alignment device of claim 1, wherein, The semicircular placing groove (304) is closed at the end away from the first base (1) and is provided with a horizontal push oil cylinder (306) on the end face of the closed end.

3. The PCCP pipe installation alignment device of claim 2, wherein, A vertical semicircular push plate (307) is fixed at the end of the push oil cylinder.

4. The PCCP pipe installation alignment device of claim 1, wherein, The rotating roller (305) is installed on the inner wall of the semicircular placing groove (304) by a hydraulic support.

5. The PCCP pipe installation alignment device of claim 1, wherein, A vertical mounting ring (308) is arranged at the tail of the sliding trolley (302); a positioning rod (309) is movably inserted into the mounting ring (308); and the bottom of the positioning rod (309) is inserted into a positioning hole (310) on the sliding track (301).

6. The PCCP pipe installation alignment apparatus of claim 1, wherein, The inside and outside of the circular pipeline groove of the first base (1) and the second base (2) are both paved with a soft cushion layer.

7. The PCCP pipe installation alignment apparatus of claim 1, wherein, The connecting surface of the base block (101) extends outwardly to a connecting plate (104); a tension bolt hole (105) is arranged on the connecting plate (104); and a tension bolt is inserted into the tension bolt hole (105) to tighten the two base blocks (101).

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