Side-feeding gallery machine and pipeline gallery construction technology

Through the use of side frame feeding machines, the problems of low construction efficiency, high cost and long construction cycle in the existing technology have been solved, and efficient and low-cost pipeline construction has been achieved, which is suitable for highly restricted construction sites.

CN113479787BActive Publication Date: 2025-03-28NO 6 ENG CO LTD CCCC SECOND HIGHWAY ENG +1
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202110825000.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-07-21
Publication Date
2025-03-28
Estimated Expiration
2041-07-21

AI Technical Summary

Technical Problem

The prior art has problems in the construction of pipeline corridors with low construction efficiency, high labor costs, long construction cycles, and high height and weight of the erection device. The assembly of prefabricated pipeline corridors requires 90-degree rotation, resulting in limited installation space on the construction site.

Method used

A side frame feeding machine is provided, including a support device, a main beam, a transverse moving device, a traction device and a lifting device. The support device moves longitudinally along the foundation pit, the main beam is supported on the bottom surface of the pipe corridor, the transverse moving device drives the main beam movement, and the traction device and the lifting device are used for traction and lifting of the pipe corridor.

Benefits of technology

Through the side gallery feeder, efficient construction of the pipe gallery is achieved, construction cycle and cost are reduced, height and weight of the erection device are reduced, suitable for construction sites with high clearance restrictions, and construction efficiency is improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN113479787B_ABST
    Figure CN113479787B_ABST
Patent Text Reader

Abstract

The present invention provides a side-feed gallery machine and a pipe gallery construction process, including a support device, a pair of main beams, a transverse device, a traction device, and a lifting device. The support device is erected in a foundation pit, which is convenient for installing each gallery section, and there is no need to additionally strengthen the top of the gallery section. The main beam extends laterally along the foundation pit and extends outside the foundation pit, and its length direction is consistent with the length direction of the pipe gallery. During installation, there is no need to rotate the gallery section 90 degrees, thereby reducing the height and weight of the whole machine. The transverse device can drive the two main beams to move toward or away from each other, so that a gap is formed between the two main beams for the pipe gallery to pass through. The traction device can pull the pipe gallery from outside the foundation pit to inside the foundation pit, and the lifting device can lift or lower the pipe gallery. In this way, there is no need to configure an unloading crane, and the pipe gallery can be moved to the bottom of the lifting device by traction. The gallery section constructed in advance can be backfilled in time while the pipe gallery is erected, thereby improving work efficiency. In addition, the construction cost of splicing prefabricated pipe galleries is low and the construction period is short.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of pipe gallery erection, and in particular to a side-feeding pipe gallery erection machine and a pipe gallery construction process. Background Art

[0002] The utility tunnel is a public tunnel in the city used to lay municipal pipelines for electricity, communication, water supply, gas, heat, etc. At present, the construction of utility tunnels mostly adopts the on-site casting mode and prefabricated utility tunnel assembly mode.

[0003] However, the existing on-site pouring mode is time-consuming and labor-intensive, with high labor costs, low construction efficiency, and a long construction period, which is not conducive to energy conservation and environmental protection. When using the existing prefabricated pipe gallery assembly mode, the pipe gallery segment needs to be rotated 90 degrees before being installed in the corridor, which makes the overall height and weight of the corridor erection device large, which will be limited by the installation space of the construction site. At the same time, when erecting the pipe gallery, it is necessary to use the corridor segment that has been completed in advance to erect the corridor on the corridor, resulting in the inability to backfill in time, slow construction speed, long construction period, and high strength requirements for the foundation cushion layer of the pipe gallery segment. Summary of the invention

[0004] The purpose of the present invention is to provide a side-feeding gallery machine and a pipeline gallery construction process to solve the problems existing in the prior art.

[0005] The present invention provides a side-feeding gallery machine, comprising:

[0006] A supporting device, the supporting device is erected in the foundation pit and can move in the longitudinal direction of the foundation pit;

[0007] A pair of main beams, the pair of main beams are supported on the bottom surface of the pipe gallery, the length direction of the pair of main beams is consistent with the length direction of the pipe gallery, the pair of main beams extend in the transverse direction of the foundation pit and extend out of the foundation pit, the pair of main beams are slidably arranged on the supporting device, and the two main beams can move toward or away from each other, so that a gap is formed between the two main beams for the pipe gallery to pass through;

[0008] A transverse movement device, the transverse movement device is connected to the two main beams, and the transverse movement device drives the two main beams to move toward each other or away from each other;

[0009] A traction device, the traction device is connected to the pipe gallery, and the traction device is used to pull the pipe gallery from outside the foundation pit to inside the foundation pit;

[0010] A lifting device is connected to the pipe gallery, and the lifting device is used to lift or lower the pipe gallery moved into the foundation pit.

[0011] According to the side-feeding gallery machine provided by the present invention, the supporting device comprises:

[0012] A pair of gantry supports, the pair of gantry supports are arranged at intervals along the longitudinal direction of the foundation pit, and the traction device is arranged on the gantry supports;

[0013] A pair of first connecting beams, the pair of first connecting beams are arranged at intervals along the transverse direction of the foundation pit, two ends of the first connecting beams are respectively connected to the two gantry brackets, and the main beam is slidably arranged on the first connecting beams;

[0014] A second connecting beam, wherein the second connecting beam is arranged on the top of the gantry bracket, two ends of the second connecting beam are respectively connected to the two gantry brackets, and the lifting device is arranged on the second connecting beam.

[0015] The side feeding gallery machine provided by the present invention also includes:

[0016] A first guide rail, wherein the first guide rail is disposed on the first connecting beam and extends along a length direction of the first connecting beam;

[0017] A first drive is connected to the main beam, the first drive is used to drive the main beam to rise or fall, and the first drive is slidably connected to the first guide rail and can move along the first guide rail.

[0018] According to the side-feed gallery machine provided by the present invention, the transverse movement device includes a second drive, and the second drive is arranged between the two main beams, and the second drive is used to drive the two main beams to move toward each other or away from each other.

[0019] According to the side-feeding gallery crane provided by the present invention, the lifting device comprises:

[0020] Steel strands connected to the pipe gallery;

[0021] A through-hole jack, through which the steel strand passes and is anchored to the through-hole jack, and the through-hole jack is used to pre-tighten the steel strand;

[0022] A first hoist, the steel strand is wound on a drum of the first hoist, and the first hoist can tighten or loosen the steel strand to lift or lower the pipe gallery.

[0023] According to the side-feed gallery crane provided by the present invention, the through-hole jack is slidably arranged on the supporting device, and the lifting device also includes a third drive for driving the through-hole jack to move.

[0024] According to the side-feeding gallery machine provided by the present invention, the traction device comprises:

[0025] A traction rope connected to the pipe gallery;

[0026] The second hoist, the traction rope is wound around the drum of the second hoist, and the second hoist can tighten or loosen the traction rope to pull the pipeline gallery from outside the foundation pit to inside the foundation pit.

[0027] The side feeding gallery machine provided by the present invention also includes:

[0028] A walking device, wherein the walking device is arranged at the bottom of the supporting device, and the walking device drives the supporting device to move;

[0029] The first road substrate is disposed in the longitudinal direction of the foundation pit, the first road substrate is provided with a second guide rail extending in the length direction of the first road substrate, and the walking device can move along the second guide rail.

[0030] The side-feeding gallery machine provided according to the present invention also includes a second road base plate arranged along the longitudinal direction of the foundation pit, the second road base plate is arranged at one end of the main beam extending out of the foundation pit, and the main beam is slidably arranged on the second road base plate.

[0031] The present invention also provides a pipe gallery construction process, based on the side-feeding pipe gallery machine as described in any one of the above items, characterized in that it includes the following steps:

[0032] Install the side-feeding rack gallery machine and debug the side-feeding rack gallery machine;

[0033] The corridor transport vehicle transports the corridor to the position of the side feeding corridor machine, the length direction of the corridor is consistent with the length direction of the main beam, and the height of the corridor is adjusted so that the bottom surface of the corridor is flush with the top surface of the main beam;

[0034] Connecting the pipe gallery to a traction device;

[0035] The traction device pulls the pipe gallery to the bottom of the lifting device, and connects the lifting device to the pipe gallery;

[0036] The traction device is removed from the pipe gallery, the lifting device lifts the pipe gallery, and the transverse movement device drives the two main beams to move relatively away from each other, so that a gap is formed between the two main beams for the pipe gallery to pass through;

[0037] The lifting device then lowers the pipe gallery to the position to be installed, and after the installation is completed, the lifting device is removed from the pipe gallery.

[0038] The side-feed gallery machine provided by the present invention includes a supporting device, a pair of main beams, a transverse device, a traction device, and a lifting device. The supporting device is erected in the foundation pit, does not need to act on the pipe gallery, and does not need to additionally strengthen the top of the pipe gallery segment. The supporting device can move along the longitudinal direction of the foundation pit, which is convenient for installing each pipe gallery segment in sequence. A pair of main beams are supported on the bottom surface of the pipe gallery, and their length direction is consistent with the length direction of the pipe gallery. During installation, there is no need to rotate the pipe gallery segment 90 degrees, reducing the height and weight of the whole machine. A pair of main beams extend in the transverse direction of the foundation pit and extend out of the foundation pit, and are slidably arranged on the supporting device. The transverse device can drive the two main beams to move toward or away from each other, so that a gap is formed between the two main beams for the pipe gallery to pass through. The traction device can pull the pipe gallery from outside the foundation pit to inside the foundation pit, and the lifting device can lift or lower the pipe gallery. In this way, there is no need to configure a truck unloading crane. The prefabricated pipe gallery can be towed from one side of the foundation pit to the bottom of the lifting device by traction. The previously completed corridor section can be backfilled in time while the pipe gallery is being erected, which has high construction efficiency. In addition, the construction cost of splicing prefabricated pipe galleries is low and the construction period is short. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0040] Figure 1 This is a front view of the side-feeding gallery machine provided by the present invention;

[0041] Figure 2 yes Figure 1 Middle A-direction view;

[0042] Figure 3 yes Figure 1 Middle BB section view;

[0043] Figure 4 yes Figure 1 Partial schematic diagram at C in the middle;

[0044] Figure 5 This is one of the flow diagrams of the pipe gallery construction process provided by the present invention;

[0045] Figure 6 yes Figure 5 Middle D-direction view;

[0046] Figure 7 This is the second flow diagram of the pipe gallery construction process provided by the present invention;

[0047] Figure 8This is the third flow diagram of the pipe gallery construction process provided by the present invention;

[0048] Fig. 9 This is the fourth flow diagram of the pipe gallery construction process provided by the present invention;

[0049] Fig.10 yes Fig. 9 Middle E-direction view;

[0050] Fig.11 This is the fifth flow diagram of the pipe gallery construction process provided by the present invention;

[0051] Fig.12 yes Fig.11 Middle F direction view;

[0052] Fig.13 This is the sixth flow diagram of the pipe gallery construction process provided by the present invention;

[0053] Fig.14 yes Fig.13 Middle G view;

[0054] Reference numerals:

[0055] 1: foundation pit; 2: main beam; 3: gantry support;

[0056] 4: first connecting beam; 5: second connecting beam; 6: first guide rail;

[0057] 7: First drive; 8: Steel strand; 9: Through-hole jack;

[0058] 10: third drive; 11: traction rope; 12: second winch;

[0059] 13: walking device; 14: first road base plate; 15: second guide rail;

[0060] 16: second substrate; 17: fourth drive. DETAILED DESCRIPTION

[0061] In order to make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be clearly and completely described below in conjunction with the drawings of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0062] Combine the following Figures 1 to 14 The side-feed gallery machine of the present invention is described.

[0063] The present invention provides a side-feeding gallery machine, comprising a supporting device, a pair of main beams 2, a transverse movement device, a traction device, and a lifting device. Figure 1 As shown, the support device is set up in the foundation pit 1 and can move along the longitudinal direction of the foundation pit 1, which is convenient for continuous operation and sequential installation of each pipe gallery segment, thereby improving work efficiency. Moreover, the support device is set up in the foundation pit 1, and does not need to be set up on the pipe gallery segment, and there is no need to additionally strengthen the top of the pipe gallery segment, which reduces the strength requirements for the foundation cushion of the pipe gallery segment. It should be noted that, as shown in FIG. Figure 1 As for the placement position of the side feeding gallery machine shown in the figure, the up and down direction in the figure is the horizontal direction of the foundation pit 1, and the direction perpendicular to the paper surface is the longitudinal direction of the foundation pit 1.

[0064] A pair of main beams 2 are supported on the bottom surface of the pipe gallery to support the pipe gallery. The length direction of the main beams 2 is consistent with the length direction of the pipe gallery. When the pipe gallery enters the foundation pit 1 from one side of the foundation pit 1 along the main beams 2, it can be directly installed in the gallery without rotating the pipe gallery segment 90 degrees, making the whole machine small in height and light in weight, which is particularly suitable for construction sites with height clearance restrictions. It should be noted that Figure 1 As for the placement position of the side feeding gallery machine shown in the figure, the up and down direction in the figure refers to the length direction of the main beam 2 and the corridor.

[0065] The main beam 2 extends in the transverse direction of the foundation pit 1 and extends out of the foundation pit 1. The main beam 2 can be slidably arranged on the supporting device. In addition, the two main beams 2 can move toward each other or move away from each other so that a gap is formed between the two main beams 2 for the pipe gallery to pass through. When the pipe gallery transport vehicle transfers the pipe gallery to the side feeding gallery machine, it can be parked close to the main beam 2 without driving into the gallery machine. It is only necessary to ensure that the rail of the pipe gallery transport vehicle is aligned with the top surface of the main beam 2 so as to move the pipe gallery onto the main beam 2. The traction device can be connected to the pipe gallery and is used to pull the pipe gallery from outside the foundation pit 1 to inside the foundation pit 1. In this way, the pipe gallery is pulled from outside the foundation pit 1 to inside the foundation pit 1 along the main beam 2 through the traction device, and there is no need to configure the unloading crane, which is convenient to operate. Moreover, since the pipe gallery segment enters the foundation pit 1 from outside the foundation pit 1, the section completed in advance can be backfilled in time while the pipe gallery is being erected, and the construction efficiency is high.

[0066] The transverse moving device is connected to the two main beams 2, driving the two main beams 2 to move toward or away from each other. The lifting device can be connected to the pipe gallery, and the lifting device is used to lift or lower the pipe gallery moved into the foundation pit 1. When the pipe gallery segment enters the foundation pit 1 from outside the foundation pit 1, the lifting device is connected to the pipe gallery, and the pipe gallery is lifted and separated from the main beams 2. Then the transverse moving device drives the two main beams 2 to move away from each other to avoid the pipe gallery segment. The lifting device then lowers the pipe gallery to the installation position, and the alignment can be adjusted to install the pipe gallery. After the installation is completed, the side feeding gallery machine returns to the initial state again to install the next pipe gallery segment.

[0067] By utilizing the side-feed gallery machine of the embodiment of the present invention, the prefabricated pipe gallery is towed from outside the foundation pit 1 to the gallery machine inside the foundation pit 1 through a traction device, and there is no need to configure an unloading crane. Since the pipe gallery segment enters the foundation pit 1 from outside the foundation pit 1, the gallery can be erected and backfilled at the same time, thereby improving work efficiency. Moreover, the side-feed gallery machine is directly erected in the foundation pit, and there is no need to additionally strengthen the top of the pipe gallery segment. There is no need to rotate the pipe gallery when installing the pipe gallery, so that the height of the whole machine is small and the weight is light. It is particularly suitable for construction sites with height clearance restrictions, and the strength requirements for the foundation cushion layer of the pipe gallery segment are reduced. In this way, the use of the side-feed gallery machine for assembling prefabricated pipe galleries can greatly shorten the construction period, reduce production costs, and solve the problems of high labor costs, low efficiency, and disadvantages of energy conservation and environmental protection in the construction of pipe galleries under the on-site casting mode. At the same time, it also overcomes some problems existing in the existing prefabricated pipe gallery assembly mode.

[0068] In the embodiment of the present invention, the support device includes a pair of gantry supports 3, a pair of first connecting beams 4, and a second connecting beam 5. The pair of gantry supports 3 are arranged at intervals along the longitudinal direction of the foundation pit 1, which provides a certain installation space for the whole machine. Generally, the gantry support 3 is composed of two side columns and a connecting beam connected between the two columns. The traction device is arranged on the gantry support 3, specifically, as Figure 1 As shown in FIG. 1 , the traction device is installed on the right side of the gantry support 3 to ensure that the pipe gallery can be moved into place. Figure 1 As for the placement of the side-feeding gallery machine shown, the up and down directions in the figure refer to the left and right directions. Since the weight of the pipeline gallery is as high as several hundred tons, a traction device is provided on both gantry brackets 3 and connected to the pipeline gallery at the same time, so that the pipeline gallery can be stably and reliably towed from one side of the foundation pit 1 to the inside of the foundation pit 1.

[0069] A pair of first connecting beams 4 are arranged at intervals along the lateral direction of the foundation pit 1, and the two ends of the first connecting beams 4 are respectively connected to the two gantry brackets 3, so as to connect the support device into a whole, making the support device more stable. It should be noted that there should be enough installation space between the first connecting beams 4 and the top of the gantry brackets 3 for the pipe gallery to move. A pair of main beams 2 are slidably connected to the two first connecting beams 4, respectively, so that the middle and rear ends of the main beams 2 are supported, ensuring that the main beams 2 can reliably support the pipe gallery. It should be noted that, as shown in the following example, Figure 1 As for the placement position of the side feeding gallery machine shown in the figure, the lower end in the figure is the front end of the main beam 2, and the upper end in the figure is the rear end of the main beam 2.

[0070] The second connecting beam 5 is arranged on the top of the gantry support 3, and the two ends of the second connecting beam 5 are respectively connected to the two gantry supports 3, further strengthening the structural strength of the support device and making the support device more solid. The lifting device is arranged on the second connecting beam 5, so as to facilitate the lifting of the pipe gallery. Figure 1As for the placement position of the side feeding gallery machine shown in the figure, the left end in the figure is the top of the gantry bracket 3.

[0071] In the embodiment of the present invention, the side-feeding rack machine further includes a first guide rail 6 and a first drive 7. The first guide rail 6 is mounted on the first connecting beam 4, and the first guide rail 6 extends along the length direction of the first connecting beam 4. Figure 2 As for the placement position of the side feeding gallery machine shown in the figure, the left and right direction in the figure is the length direction of the first connecting beam 4.

[0072] like Figure 2 As shown, the first drive 7 is connected to the main beam 2. The first drive 7 can be a hydraulic cylinder, which is used to drive the main beam 2 to rise or fall. In order to make the movement of the main beam 2 more reliable, the first drive 7 is provided on both sides of the main beam 2. The first drive 7 is slidably connected to the first guide rail 6 and can move along the first guide rail 6. Initially, the main beam 2 is pressed on the first guide rail 6 to stably support the pipe gallery. When the pipe gallery moves along the main beam 2 to the bottom of the lifting device and is lifted by the lifting device, the first drive 7 synchronously drives the main beam 2 to rise and separate from the first guide rail 6. Then along Figure 2 In the direction indicated by the middle arrow, the main beam 2 moves to the left and right sides until the main beam 2 avoids the pipe gallery section to allow the pipe gallery to pass. After the pipe gallery is installed, the main beam 2 is reset, and the first drive 7 drives the main beam 2 to be lowered so that the main beam 2 contacts the first guide rail 6 to wait for the next gallery section to be installed. This design is more reasonable, reduces the wear on the main beam 2, and prolongs the service life of the device.

[0073] In the embodiment of the present invention, the transverse movement device includes a second drive, and the second drive is arranged between the two main beams 2. The second drive can be a hydraulic cylinder, which is used to drive the two main beams 2 to move toward each other or move away from each other. Specifically, there are at least two second drives, which are distributed laterally along the foundation pit 1 to ensure that there is no interference with the pipe gallery during the descent of the pipe gallery. The second drive synchronously drives the two main beams 2 to move toward each other or move away from each other, and the movement is more reliable.

[0074] In the embodiment of the present invention, the lifting device includes a steel strand 8, a through-hole jack 9, and a first winch. There can be multiple lifting devices, which can lift or lower the pipe gallery at the same time to ensure the reliability of the pipe gallery lifting. The installation position of the lifting device can be designed according to the distribution of lifting holes on the top of the pipe gallery. The steel strand 8 is used to connect the pipe gallery and can be connected to the pipe gallery through an anchor. The steel strand 8 passes through the through-hole jack 9 and is anchored to the through-hole jack 9. Figure 1As shown, the through-hole jack 9 is supported and fixed by the two second connecting beams 5 so that the pipe gallery can be stably hoisted later. The lower end of the through-hole jack 9 extends between the two second connecting beams 5 so that the steel strand 8 can be connected to the pipe gallery. The through-hole jack 9 is used to pre-tighten the steel strand 8. The steel strand 8 is wound on the drum of the first winch, and the first winch can tighten or loosen the steel strand 8 to lift or lower the pipe gallery.

[0075] When the pipe gallery is pulled under the lifting device, the steel strands 8 pass through the lifting holes on the top of the pipe gallery and are connected and fixed to the pipe gallery. The through-hole jacks 9 raise the steel strands 8 and pre-tighten them to reduce the impact during the initial lifting of the pipe gallery and improve the safety of the lifting. The first winch tightens the steel strands 8, driving the pipe gallery to rise and separate from the main beam 2. Then the two main beams 2 move in opposite directions and separate to both sides. The first winch loosens the steel strands 8, driving the pipe gallery to descend to the installation position, thereby realizing the lifting operation of the pipe gallery.

[0076] Furthermore, the through-core jack 9 is slidably arranged on the supporting device, and the lifting device further comprises a third drive 10 for driving the through-core jack 9 to move, and the third drive 10 can be a hydraulic cylinder. Figure 2 As shown, the through-hole jack 9 is slidably connected to the second connecting beam 5. The third drive 10 is installed on the second connecting beam 5, and its piston rod is hinged to the through-hole jack 9, thereby driving the through-hole jack 9 to move along the second connecting beam 5. In this way, the position of the through-hole jack 9 can be adjusted by the third drive 10, so as to adjust the position of the steel strand 8 to correspond to the hoisting hole on the top of the pipe gallery, so as to stably and conveniently hoist the pipe gallery.

[0077] In the embodiment of the present invention, the traction device includes a traction rope 11 and a second hoist 12. The traction rope 11 is connected to the pipe gallery and can be connected to the side of the pipe gallery through an anchor. The traction rope 11 is wound on the drum of the second hoist 12, and the second hoist 12 can tighten or loosen the traction rope 11, so as to conveniently pull the pipe gallery from outside the foundation pit 1 to inside the foundation pit 1 along the main beam 2, without having to configure a crane for unloading, which is simple to operate and easy to use, thereby improving construction efficiency.

[0078] In the embodiment of the present invention, the side-feed gallery machine also includes a walking device 13 and a first road base plate 14. The walking device 13 is arranged at the bottom of the supporting device, and the walking device 13 drives the supporting device to move. Specifically, the walking device 13 is installed at the bottom of the gantry bracket 3, and can drive the whole machine to move, and after moving into place, the track locker can be used to prevent the walking device from continuing to move, which is convenient for construction and safe and reliable to use. The walking device is a common device of existing gallery machines, so its specific structure will not be repeated here. Figure 2 and Figure 4As shown, the first roadbed 14 is arranged along the longitudinal direction of the foundation pit 1, and the first roadbed 14 is provided with a second guide rail 15 extending along the length direction of the first roadbed 14. The walking device 13 can move along the second guide rail 15 to play a positioning and guiding role, so that the whole machine can move stably along a certain track. Figure 2 As for the placement position of the side feeding rack corridor machine shown in the figure, the left and right directions in the figure are the length direction of the first road base plate 14 and the longitudinal direction of the foundation pit 1, and the lower end in the figure is the bottom of the supporting device.

[0079] Furthermore, the side feeding rack corridor machine also includes a second road base plate 16 arranged along the longitudinal direction of the foundation pit 1. The second road base plate 16 is arranged at one end of the main beam 2 extending out of the foundation pit 1. The main beam 2 is slidably arranged on the second road base plate 16, thereby providing effective support for the front end of the main beam 2.

[0080] Furthermore, if Figure 3 As shown, the side feeding rack machine also includes a third guide rail and a fourth drive 17, and the fourth drive 17 can be a hydraulic cylinder. The third guide rail is arranged on the second road base plate 16, and the third guide rail extends along the length direction of the second road base plate 16, that is, along the longitudinal extension of the foundation pit 1. The fourth drive 17 is connected to the main beam 2, and the fourth drive 17 is used to drive the main beam 2 to rise or fall. In order to ensure the reliable movement of the main beam 2, the fourth drive 17 is provided on both sides of the main beam 2. The fourth drive 17 is slidably connected to the third guide rail and can move along the third guide rail. It should be noted that the fourth drive 17 and the first drive 7 synchronously drive the main beam 2 to move. Initially, the front end of the main beam 2 is pressed on the third guide rail. When the pipe gallery moves along the main beam 2 to the bottom of the lifting device and is lifted by the lifting device, the fourth drive 17 synchronously drives the main beam 2 to rise and separate from the third guide rail. Then the two main beams 2 move in opposite directions until the main beam 2 avoids the pipe gallery section, allowing the pipe gallery to pass. After the pipe gallery is installed, the main beam 2 is reset, and the fourth drive 17 drives the main beam 2 to be lowered so that the main beam 2 is in contact with the third guide rail, waiting for the installation of the next corridor section.

[0081] The pipe gallery construction process provided by the present invention is described below. The pipe gallery construction process described below and the side-feed gallery machine described above can be referenced to each other.

[0082] The present invention also provides a pipe gallery construction process, based on the side-feeding pipe gallery machine of each of the above embodiments, comprising the following steps:

[0083] Step 1: If Figure 5 and Figure 6 As shown in the figure, use a truck crane to install the side feeding gallery machine and debug the side feeding gallery machine.

[0084] Step 2: If Figure 7As shown, the tunnel transport vehicle transports the tunnel to the position of the side feed tunnel machine via the transport walkway. The tunnel transport vehicle drives in horizontally so that the length direction of the tunnel is consistent with the length direction of the main beam 2. The height of the tunnel is adjusted by the pushing mechanism on the tunnel transport vehicle so that the bottom surface of the tunnel is flush with the top surface of the main beam 2.

[0085] Step 3: If Figure 8 As shown, the pipe gallery is connected to the traction device.

[0086] Step 4: If Fig. 9 and Fig.10 As shown, the traction device pulls the pipe gallery to the bottom of the lifting device and connects the lifting device to the pipe gallery. The pipe gallery transport vehicle drives away from the side feed rack corridor machine and transports the next pipe gallery segment.

[0087] Step 5: If Fig.11 and Fig.12 As shown, the traction device is removed from the pipe gallery, and the lifting device lifts the pipe gallery to a height of 100 mm. Then the traverse device drives the two main beams 2 to move backwards, so that a gap is formed between the two main beams 2 for the pipe gallery to pass through.

[0088] Step 6: If Fig.13 and Fig.14 As shown, the lifting device then lowers the pipe gallery to the location to be installed, aligns it, and then drops the gallery. After the installation is completed, the lifting device is removed from the pipe gallery. In this way, the assembly of a pipe gallery segment is completed.

[0089] The side-feeding gallery crane returns to the starting point, and the gallery transport vehicle stops next to the side-feeding gallery crane to install the next gallery segment. After the 200-meter segment of the gallery is installed, a new transport access road is built. The side-feeding gallery crane drives to the new transport access road, and the gallery transport vehicle transports the gallery to the location of the side-feeding gallery crane via the new transport access road, and the cycle repeats. This greatly improves the construction efficiency and shortens the construction period.

[0090] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A side-feeding gallery machine, characterized in that: include: A supporting device, the supporting device is erected in the foundation pit and can move in the longitudinal direction of the foundation pit; A pair of main beams, the pair of main beams are supported on the bottom surface of the pipe gallery, the length direction of the pair of main beams is consistent with the length direction of the pipe gallery, the pair of main beams extend in the transverse direction of the foundation pit and extend out of the foundation pit, the pair of main beams are slidably arranged on the supporting device, and the two main beams can move toward or away from each other, so that a gap is formed between the two main beams for the pipe gallery to pass through; The traverse device comprises a second drive, wherein the second drive is arranged between the two main beams, and the second drive is used to drive the two main beams to move toward each other or away from each other; A traction device, the traction device is connected to the pipe gallery, and the traction device is used to pull the pipe gallery from outside the foundation pit to inside the foundation pit; A lifting device, the lifting device is connected to the pipe gallery, and the lifting device is used to lift or lower the pipe gallery moved into the foundation pit; The supporting device comprises a pair of first connecting beams arranged at intervals in the transverse direction of the foundation pit, and the main beam is slidably arranged on the first connecting beams; Also includes: A first guide rail, wherein the first guide rail is disposed on the first connecting beam and extends along a length direction of the first connecting beam; A first drive is connected to the main beam, the first drive is used to drive the main beam to rise or fall, and the first drive is slidably connected to the first guide rail and can move along the first guide rail.

2. The side-feeding gallery machine according to claim 1, characterized in that: The supporting device also includes: A pair of gantry supports, the pair of gantry supports are arranged at intervals along the longitudinal direction of the foundation pit, and the traction device is arranged on the gantry supports; Two ends of a pair of the first connecting beams are respectively connected to the two gantry brackets; A second connecting beam, wherein the second connecting beam is arranged on the top of the gantry bracket, two ends of the second connecting beam are respectively connected to the two gantry brackets, and the lifting device is arranged on the second connecting beam.

3. The side-feeding gallery machine according to claim 1, characterized in that: The lifting device comprises: Steel strands connected to the pipe gallery; A through-hole jack, through which the steel strand passes and is anchored to the through-hole jack, and the through-hole jack is used to pre-tighten the steel strand; A first hoist, the steel strand is wound on a drum of the first hoist, and the first hoist can tighten or loosen the steel strand to lift or lower the pipe gallery.

4. The side-feeding gallery machine according to claim 3, characterized in that: The through-hole jack is slidably arranged on the supporting device, and the lifting device also includes a third drive for driving the through-hole jack to move.

5. The side-feeding gallery machine according to claim 1, characterized in that: The traction device comprises: A traction rope connected to the pipe gallery; The second hoist, the traction rope is wound around the drum of the second hoist, and the second hoist can tighten or loosen the traction rope to pull the pipeline gallery from outside the foundation pit to inside the foundation pit.

6. The side-feeding gallery machine according to claim 1, characterized in that: Also includes: A walking device, wherein the walking device is arranged at the bottom of the supporting device, and the walking device drives the supporting device to move; The first road substrate is disposed in the longitudinal direction of the foundation pit, the first road substrate is provided with a second guide rail extending in the length direction of the first road substrate, and the walking device can move along the second guide rail.

7. The side-feeding gallery machine according to claim 6, characterized in that: It also includes a second road base plate arranged along the longitudinal direction of the foundation pit, the second road base plate is arranged at one end of the main beam extending out of the foundation pit, and the main beam is slidably arranged on the second road base plate.

8. A pipe gallery construction process, based on the side-feeding gallery machine according to any one of claims 1 to 7, characterized in that: The following steps are involved: Install the side-feeding rack gallery machine and debug the side-feeding rack gallery machine; The corridor transport vehicle transports the corridor to the position of the side feeding corridor machine, the length direction of the corridor is consistent with the length direction of the main beam, and the height of the corridor is adjusted so that the bottom surface of the corridor is flush with the top surface of the main beam; Connecting the pipe gallery to a traction device; The traction device pulls the pipe gallery to the bottom of the lifting device, and connects the lifting device to the pipe gallery; The traction device is removed from the pipe gallery, the lifting device lifts the pipe gallery, and the transverse movement device drives the two main beams to move in opposite directions, so that a gap is formed between the two main beams for the pipe gallery to pass through; The lifting device then lowers the pipe gallery to the position to be installed, and after the installation is completed, the lifting device is removed from the pipe gallery.

Citation Information

Patent Citations

  • Installation method, installation system and installation crane for underground engineering segments

    CN112938773A

  • Side feeding rack corridor machine

    CN215364587U