CN218844319U

CN218844319U - Vault waters device in succession

Info

Publication number: CN218844319U
Application number: CN202222844807.6U
Authority: CN
Inventors: 王开荣; 王松能; 吴秀雄; 周囿圆; 谢光勇; 赵新伟; 夏星; 单海涛; 唐勇
Original assignee: China Railway No 5 Engineering Group Co Ltd; Fifth Engineering Co Ltd of China Railway No 5 Engineering Group Co Ltd
Current assignee: China Railway No 5 Engineering Group Co Ltd; Fifth Engineering Co Ltd of China Railway No 5 Engineering Group Co Ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-04-11
Anticipated expiration: 2032-10-27

Abstract

The utility model discloses a vault waters device in succession, including dolly, pump sending nest of tubes, electrical system, concrete distribution hopper, be used for controlling the direction adjustment device of the output direction of pump sending nest of tubes and be used for installing the track on the vault is pour the platform truck in succession, pump sending nest of tubes, electrical system and concrete distribution hopper are installed on the dolly, and dolly movable installation is on the track, electrical system with concrete distribution hopper and direction adjustment device electricity are connected. The utility model discloses an install pump sending nest of tubes and concrete distribution hopper on the dolly, and then the dolly setting is on the track on the platform truck is pour in succession to the vault, drive pump sending nest of tubes and concrete distribution hopper front and back horizontal motion through the dolly, the output direction of rethread direction adjusting device control pump sending nest of tubes, realize two lining platform truck in the tunnel concrete distribution hopper for the lower floor window and pour, the top is pour in succession, the easy arch concrete that appears in the ordinary mode of pouring of elimination comes to empty or not closely knit defect.

Description

Vault waters device in succession

Technical Field

The utility model relates to a building engineering technical field especially relates to a device is watered in succession to vault that construction usefulness was pour to tunnel secondary lining platform truck lining cutting.

Background

At present, a secondary lining trolley used in tunnel construction adopts a mode that a plurality of pumping ports pump in sequence when vault pouring is carried out, a common 12m trolley is generally provided with 4 pumping ports, the distance between the pumping ports is generally more than or equal to 3m, the volume of concrete pumped out of the pumping ports is increased suddenly and is greatly reduced, so that pumping pressure is reduced suddenly, in addition, most of secondary lining concrete is reinforced concrete, and the existence of steel bars generates larger resistance to the flowing of the concrete, so the vault pouring mode easily causes that the vault concrete pouring is not compact, even has a void, and a lining quality defect is generated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vault waters device in succession to solve above-mentioned problem.

In order to realize the above-mentioned purpose, the utility model discloses a vault waters device in succession, including dolly, pump sending nest of tubes, electrical system, concrete distribution hopper, be used for controlling the direction adjustment device of the output direction of pump sending nest of tubes and be used for installing the track on the vault pours the platform truck in succession, pump sending nest of tubes, electrical system and concrete distribution hopper are installed on the dolly, dolly movable installs on the track, electrical system with concrete distribution hopper and direction adjustment device electricity are connected.

Furthermore, the pumping pipe group comprises a plurality of straight pipes and bent pipes connected to the two ends of the straight pipes through hoops, the pumping pipe group is installed on the trolley through a pipe hoop seat, and the driving end of the direction adjusting device is hinged to the straight pipes at the output end of the pumping pipe group.

Furthermore, the direction adjusting device comprises a hydraulic pump station and a hydraulic oil cylinder which are connected through pipelines, one end of the hydraulic oil cylinder is hinged on the trolley, and the other end of the hydraulic oil cylinder is hinged with a straight pipe at the output end of the pumping pipe group.

Furthermore, the two ends of the straight pipe at the output end of the pumping pipe group are respectively connected with one end of an output bent pipe and one end of a rotating bent pipe, the other end of the rotating bent pipe is pivoted with the other straight pipe of the pumping pipe group, a transition support steel pipe is installed on the rotating bent pipe, and the transition support steel pipe is pivoted with the trolley.

Furthermore, hydraulic motor and reduction gear are installed to the bottom of dolly, install the rack on the track, hydraulic motor with hydraulic power unit connects, hydraulic motor's output shaft with the input shaft of reduction gear, the drive gear on the output shaft of reduction gear with rack toothing.

Further, concrete distribution hopper includes hopper, baffle and baffle rotary mechanism, the baffle pin joint is in the hopper, the bottom of hopper is located the baffle both sides are provided with the discharging pipe, and the top is provided with the feed inlet, baffle rotary mechanism drive the relative both sides discharging pipe beat of baffle is with the concrete flow of distribution both sides discharging pipe.

Further, the bottom rigid coupling of baffle have a tip with the pivot of the lateral wall pin joint of hopper, the pivot is located between the input of both sides discharging pipe, baffle rotary mechanism's rotatory end with the pivot rigid coupling, a plurality of screw rod grooves have been seted up to the bottom of baffle, arbitrary screw rod has been welded in the screw rod inslot, the radial screw rod hole that is provided with of pivot, the screw rod is pegged graft and is fixed the screw rod is downthehole.

Furthermore, the partition rotating mechanism comprises a rocker handle and a rotating handle limiting component for limiting the rotation of the rocker handle, and the rocker handle is fixedly connected with the rotating shaft.

Furthermore, the rotating handle limiting assembly comprises a distribution disc, a spring clamp and a connecting plate, the distribution disc is installed on the hopper, a plurality of positioning holes are concentrically formed in the distribution disc relative to the rotating shaft, one end of the connecting plate is fixedly connected with the rotating shaft, the other end of the connecting plate is connected with the spring clamp, and a limiting head which can be inserted into the positioning holes in a telescopic mode is arranged in the spring clamp.

Further, the discharging pipe sets up the both sides of hopper, including the outlet pipe and the cluster section of thick bamboo that cup joint mutually, the outlet pipe with the hopper rigid coupling, the outer circumference of this outlet pipe output is provided with the joint post, be provided with on the cluster section of thick bamboo with joint post complex L shape notch.

Compared with the prior art, the utility model has the advantages of:

the utility model discloses an install pump sending nest of tubes and concrete distribution hopper on the dolly, and then the dolly setting is on the track on the platform truck is pour in succession to the vault, drive pump sending nest of tubes and concrete distribution hopper horizontal motion around through the dolly, the output direction of rethread direction adjusting device control pump sending nest of tubes, realize two lining platform truck in tunnel concrete distribution hopper for the lower floor window and pour, the top is pour in succession, the arch concrete that easily appears in the ordinary mode of pouring of elimination is vacated or not closely knit defect, further improve current lining cutting process level, improve two lining qualities in tunnel.

The present invention will be described in further detail below with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

FIG. 1 is a first isometric view of a vault continuous casting apparatus as disclosed in a preferred embodiment of the present invention;

FIG. 2 is an axial view of the disclosed cart in accordance with the preferred embodiment of the present invention;

fig. 3 is a schematic diagram of the matching axial measurement of the pumping tube set and the concrete distribution hopper according to the preferred embodiment of the present invention;

FIG. 4 is a first axial schematic view of a concrete dispensing hopper (hidden cross-talk) according to the preferred embodiment of the present invention;

fig. 5 is a first axial schematic view of a preferred embodiment of the present invention;

FIG. 6 is a second axial schematic view of a concrete dispensing hopper (hidden stringing section) according to the preferred embodiment of the present invention;

fig. 7 is a schematic axial view of a partition rotating mechanism according to the preferred embodiment of the present invention.

Illustration of the drawings:

1. a trolley; 11. a hydraulic motor; 12. a speed reducer; 13. an oil cylinder and a hopper support; 14. supporting the hinge plate; 15. a mounting frame; 16. a walking roller; 17. a guide roller;

2. a set of pumping tubes; 21. a straight pipe; 22. hooping; 23. bending the pipe; 24. a pipe hoop seat; 25. an output elbow; 26. rotating the bent pipe; 27. a transition support steel pipe;

3. an electronic control system;

4. a concrete distribution hopper; 41. a hopper; 42. a partition plate; 43. a partition rotating mechanism; 44. a discharge pipe; 45. a feed inlet; 46. a rotating shaft; 47. a rocker handle; 48. a distribution tray; 49. a spring clip; 410. a connecting plate; 411. positioning holes; 413. an outlet pipe; 414. stringing barrels; 415. a clamping column; 416. an L-shaped notch; 417. a cover plate;

5. a direction adjusting device; 51. a hydraulic pump station; 52. a hydraulic cylinder; 53. a protective cover;

6. a track; 61. a rack; 62. rail channel steel; 63. the channel steel is transversely connected.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

As shown in fig. 1-7, the embodiment of the utility model discloses a vault waters device in succession, including dolly 1, pumping pipe group 2, electrical system 3, concrete distribution hopper 4, a direction adjusting device 5 that is used for controlling the output direction of pumping pipe group 2 and be used for installing track 6 on the vault pours the platform truck in succession, pumping pipe group 2, electrical system 3 and concrete distribution hopper 4 are installed on dolly 1 (be provided with installation frame 15 on dolly 1, be used for the installation of various attached spare parts), dolly 1 movable installs on track 6, electrical system 3 is connected with concrete distribution hopper 4 and direction adjusting device 5 electricity. Thereby, through installing pumping nest of tubes 2 and concrete distribution hopper 4 on dolly 1, and then dolly 1 sets up on track 6 on the vault continuous casting platform truck, drive pumping nest of tubes 2 and concrete distribution hopper 4 horizontal motion around through dolly 1, the output direction of rethread direction adjusting device 5 control pumping nest of tubes 2, realize two lining platform truck in the tunnel concrete distribution hopper 4 pours for the low-rise window, the top is pour through pumping nest of tubes 2 in succession, arch concrete that the elimination easily appears among the ordinary pouring mode is come to nothing or not closely knit defect, further improve current lining cutting process level, improve two lining quality in the tunnel.

In this embodiment, the pumping pipe group 2 includes a plurality of straight pipes 21 and bent pipes 23 connected to two ends of the straight pipes 21 through anchor ears 22, specifically, the number of the straight pipes 21 is five (including one vertically arranged and four horizontally arranged), and the bent pipe 23 includes seven 90 ° bent pipes and one 45 ° bent pipe. The pumping pipe group 2 is arranged on the trolley 1 through a pipe hoop seat 24, and the driving end of the direction adjusting device 5 is hinged with a straight pipe 21 at the output end of the pumping pipe group 2. The direction adjusting device 5 comprises a hydraulic pump station 51 and a hydraulic oil cylinder 52 which are connected through a pipeline, a protective cover 53 is arranged on the outer side of the hydraulic pump station 51, one end of the hydraulic oil cylinder 52 is hinged on an oil cylinder and hopper support 13 of the trolley 1, and the other end of the hydraulic oil cylinder is hinged with a straight pipe 21 at the output end of the pumping pipe group 2, so that the purpose of controlling the output direction of the pumping pipe group 2 is achieved.

In this embodiment, two ends of the straight tube 21 at the output end of the pumping tube group 2 are respectively connected with a 45 ° output elbow 25 and one end of a rotating elbow 26, the rotation of the 45 ° output elbow 25 is matched with the swing of the straight tube 21 at the output end of the pumping tube group 2, in order to realize the multi-angle injection of the pumping tube group 2, the other end of the rotating elbow 26 is pivoted with the other straight tube 21 of the pumping tube group 2, a transition support steel tube 27 is installed on the rotating elbow 26, and the transition support steel tube 27 is pivoted with the support hinge plate 14 of the trolley 1, so that the support strength of the rotating elbow 26 is improved.

In this embodiment, the track 6 includes parallel arrangement's track channel-section steel 62 and the cross channel-section steel 63 of connecting the bottom between track channel-section steel 62, walking gyro wheel 16 and the guide roller 17 with track channel-section steel 62 complex are installed to the bottom of dolly 1, control through guide roller 17 restriction dolly 1 and deflect, the wheel face of walking gyro wheel 16 is the circular conical surface structure, roll in the notch of track channel-section steel 62, realize along the back-and-forth movement of track 6, hydraulic motor 11 and reduction gear 12 are installed to the bottom of dolly 1, install rack 61 on the track 6, hydraulic motor 11 is connected with hydraulic pump station 51, thereby through a power supply (namely hydraulic pump station 51), realize the drive of dolly 1 and hydraulic cylinder 52 simultaneously, the output shaft of hydraulic motor 11 is connected with the input shaft of reduction gear 12, the drive gear on the output shaft of reduction gear 12 meshes with rack 61. Furthermore, the electric control system 3 is set to be in remote control and local control modes, and can control the parallel movement of the trolley 1 and the telescopic movement of the hydraulic oil cylinder 52.

In this embodiment, the bottom of concrete distribution hopper 4 is installed on hydro-cylinder and hopper support 13, including hopper 41, baffle 42 and baffle rotary mechanism 43, concrete distribution hopper 4 welds the cavity cuboid for the board, the removable apron 417 that is provided with in top, be convenient for open and carry out inside maintenance and washing, baffle 42 pin joint is in hopper 41, the bottom of hopper 41 is located baffle 42 both sides and is provided with discharging pipe 44, be the welded steel pipe with hopper 41, the steel pipe diameter slightly is less than the minor face of hopper 41, including the outlet pipe 413 and the cluster section of thick bamboo 414 that cup joint mutually, outlet pipe 413 and hopper 41 rigid coupling, the outer circumference of this outlet pipe 413 output end is provided with joint post 415, be provided with on the cluster section of thick bamboo 414 with joint post 415 complex L notch 416. The top is provided with a feed inlet 45 for inserting a pump pipe to pump materials towards the inside. The diaphragm rotating mechanism 43 drives the diaphragm 42 to swing relative to the two-sided tapping pipe 44 to distribute the concrete flow rate of the two-sided tapping pipe 44. Thereby the volume of the concrete output by the discharging pipes 44 at two sides is different, the volume of the concrete output by the hopper 41 is controlled, finally the lateral pressure of the concrete at two sides of the trolley to the trolley is basically balanced, the trolley is ensured not to deform or run out due to bias voltage, and the lining construction safety is ensured.

In this embodiment, a rotating shaft 46 having an end pivotally connected to the sidewall of the hopper 41 is fixedly connected to the bottom of the partition 42, the rotating shaft 46 is located between the input ends of the discharging pipes 44 on both sides, and the rotating end of the partition rotating mechanism 43 is fixedly connected to the rotating shaft 46. Therefore, the partition rotating mechanism 43 drives the rotating shaft 46 to drive the partition 42 to swing left and right, when the partition swings left, the blanking port on the right side is enlarged, so that more blanking is performed on the right side, and vice versa.

In this embodiment, baffle rotary mechanism 43 adopts artifical manual adjustment, simple and practical, and baffle rotary mechanism 43 includes rocker handle 47 and is used for rotating spacing the spacing subassembly of handle of rotation to rocker handle 47, and rocker handle 47 and pivot 46 rigid coupling. Specifically, the rotating handle limiting assembly comprises a distribution disc 48, a spring clamp 49 and a connecting plate 410 which are arranged on the hopper 41, a plurality of positioning holes 411 are concentrically arranged on the distribution disc 48 relative to the rotating shaft 46, one end of the connecting plate 410 is fixedly connected with the rotating shaft 46, the other end of the connecting plate is connected with the spring clamp 49, and a limiting head which can be inserted into the positioning holes 411 in a telescopic mode is arranged in the spring clamp 49. The spring clip 49 comprises a spring, a sliding sleeve and a limiting bolt, one end of the spring is connected with the sliding sleeve, the other end of the spring is connected with the limiting bolt, the limiting bolt is in sliding connection with an inner hole of the sliding sleeve, the spring is always in a stretching state, when the inner hole of the sliding sleeve is aligned with the positioning hole 411, a limiting head on the limiting bolt can be driven to be inserted into the positioning hole 411, and therefore the locking rotating shaft 46 moves. In this embodiment, the positioning holes 411 of the distribution plate 48 are symmetrically arranged in a plurality of numbers relative to the rotating shaft 46, so that the adjustment of a plurality of concrete volume can be realized.

In operation, the hopper 41 is fed by a pump tube which passes through the inlet 45 of the hopper 41 and is supported on the hopper 41. Initially, the shaft 46 is in the neutral position, the spring clip 49 mates with the centrally located hole 411 of the dispensing tray 48, and the partition 42 is centered and upright, and the outlet receiving spaces on both sides of the hopper 41 are the same. If the two sides of the pump pipe are uneven, the spring clamp 49 is pulled out, the rotating shaft 46 is rotated, the outlet receiving space of the hopper 41 is adjusted, the volume of concrete at the two sides is approximately equal, then the spring clamp 49 is loosened, the spring clamp 49 is correspondingly locked with the positioning hole 411 of the distribution disc 48, and the volume control of the concrete outlet is completed.

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

Claims

1. The vault continuous casting device is characterized by comprising a trolley (1), a pumping pipe group (2), an electric control system (3), a concrete distribution hopper (4), a direction adjusting device (5) used for controlling the output direction of the pumping pipe group (2) and a track (6) used for being installed on a vault continuous casting trolley, wherein the pumping pipe group (2), the electric control system (3) and the concrete distribution hopper (4) are installed on the trolley (1), the trolley (1) is movably installed on the track (6), and the electric control system (3) is electrically connected with the concrete distribution hopper (4) and the direction adjusting device (5).

2. A vault continuous casting apparatus according to claim 1, wherein the pumping pipe group (2) includes a plurality of straight pipes (21) and bent pipes (23) connected to both ends of the straight pipes (21) through hoops (22), the pumping pipe group (2) is mounted on the trolley (1) through a pipe hoop seat (24), and the driving end of the direction adjusting device (5) is hinged with the straight pipes (21) at the output end of the pumping pipe group (2).

3. The vault continuous casting device according to claim 2, wherein the direction adjusting device (5) comprises a hydraulic pump station (51) and a hydraulic oil cylinder (52) which are connected through a pipeline, one end of the hydraulic oil cylinder (52) is hinged on the trolley (1), and the other end of the hydraulic oil cylinder is hinged with the straight pipe (21) at the output end of the pumping pipe group (2).

4. A vault continuous casting device according to claim 3, characterized in that two ends of the straight pipe (21) at the output end of the pumping pipe group (2) are respectively connected with an output elbow (25) and one end of a rotating elbow (26), the other end of the rotating elbow (26) is pivoted with the other straight pipe (21) of the pumping pipe group (2), a transition support steel pipe (27) is installed on the rotating elbow (26), and the transition support steel pipe (27) is pivoted with the trolley (1).

5. A vault continuous casting device according to claim 3, characterized in that a hydraulic motor (11) and a speed reducer (12) are installed at the bottom of the trolley (1), a rack (61) is installed on the track (6), the hydraulic motor (11) is connected with the hydraulic pump station (51), the output shaft of the hydraulic motor (11) is connected with the input shaft of the speed reducer (12), and a driving gear on the output shaft of the speed reducer (12) is meshed with the rack (61).

6. The vault continuous casting device according to any one of claims 1 to 5, wherein the concrete distribution hopper (4) comprises a hopper (41), a partition (42) and a partition rotating mechanism (43), the partition (42) is pivoted in the hopper (41), the bottom of the hopper (41) is provided with discharge pipes (44) at two sides of the partition (42), the top of the hopper is provided with a feed inlet (45), and the partition rotating mechanism (43) drives the discharge pipes (44) at two opposite sides of the partition (42) to swing to distribute the concrete flow of the discharge pipes (44) at two sides.

7. The vault continuous casting device according to claim 6, characterized in that the bottom of the clapboard (42) is fixedly connected with a rotating shaft (46) with one end part pivoted with the side wall of the hopper (41), the rotating shaft (46) is positioned between the input ends of the discharging pipes (44) at two sides, and the rotating end of the clapboard rotating mechanism (43) is fixedly connected with the rotating shaft (46).

8. The arch crown continuous casting device according to claim 7, wherein the clapboard rotating mechanism (43) comprises a rocker handle (47) and a rotating handle limiting component for limiting the rotation of the rocker handle (47), and the rocker handle (47) is fixedly connected with the rotating shaft (46).

9. The vault continuous casting device according to claim 8, wherein the rotating handle limiting assembly comprises a distribution disc (48) installed on the hopper (41), a spring clip (49) and a connecting plate (410), a plurality of positioning holes (411) are concentrically arranged on the distribution disc (48) relative to the rotating shaft (46), one end of the connecting plate (410) is fixedly connected with the rotating shaft (46), the other end of the connecting plate is connected with the spring clip (49), and a limiting head capable of being inserted into the positioning holes (411) in a telescopic mode is arranged in the spring clip (49).

10. The vault continuous casting device according to claim 6, wherein the discharging pipe (44) is arranged on two sides of the hopper (41) and comprises an outlet pipe (413) and a string barrel (414) which are sleeved with each other, the outlet pipe (413) is fixedly connected with the hopper (41), a clamping column (415) is arranged on the periphery of the outer side of the output end of the outlet pipe (413), and an L-shaped notch (416) matched with the clamping column (415) is arranged on the string barrel (414).