CN216277914U - Tunnel two-lining concrete longitudinal pouring equipment - Google Patents

Abstract

The utility model belongs to the technical field of tunnel engineering, and particularly relates to a longitudinal pouring device for tunnel secondary lining concrete. The waterproof board laying mechanism comprises a waterproof board, a power mechanism and an arc-shaped track arranged on the walking trolley, wherein the arc-shaped track is provided with a movable arc section which can be opened or closed, and the power mechanism can drive the waterproof board to move on the arc-shaped track; the injection device is installed on the walking trolley, and the injection device is located between the arc track and the walking trolley, and the injection device comprises an injection barrel and a walking group frame installed on the walking trolley, wherein the walking group frame is connected with the injection barrel through an adjusting component, the adjusting component is used for driving the injection barrel to move, and the adjusting component can drive the injection barrel to stretch out the arc track from the position of the movable arc section. The utility model can avoid laying the waterproof board manually as much as possible and reduce the labor intensity of manual work.

Description

Tunnel two-lining concrete longitudinal pouring equipment

Technical Field

The utility model belongs to the technical field of tunnel engineering, and particularly relates to a longitudinal pouring device for tunnel secondary lining concrete.

Background

At present, in various tunnels constructed by a drilling and blasting method, the construction is generally carried out by adopting an integral movable tunnel secondary lining template trolley. And can adopt the mode along the radial cooperation concrete pump of tunnel circle profile to pour into two lining concretes in the construction, because the cross sectional structure of tunnel is circular structure, adopt radial ascending concrete transportation, pour into two lining concretes mode, receive the restriction of pouring point interval and height, and the concrete receives the restriction of action of gravity and concrete self slump, when the concrete is poured, because of the not enough problem of concrete flow dispersibility, form conical pile up around the pouring point, form the unable region that covers of concrete in the region of keeping away from the pouring point, thereby can have the concrete not to pour into the part of filling up between the pile body. Meanwhile, the process of pouring concrete at radial intervals is adopted, so that an air isolation wall effect is easily formed on the section of a pouring opening, and the concrete is prevented from being continuously poured.

In order to solve the problems, patent document CN201920873294.7 discloses a tunnel secondary lining concrete longitudinal dispersion pouring device, which adopts a retreating type concrete continuous conveying pouring mode to continuously retreat for pouring, and utilizes the cooperation of conveying pressure, overflow diffusion effect and gravity field of a concrete pump in a slurry conveying mechanism to dispersedly and continuously pour towards the front end and the two sides, so that the structure is reliable, the construction is convenient, the pouring quality of the tunnel secondary lining can be greatly improved, the pouring thickness of the secondary lining is ensured, and a tunnel structure with uniform tunnel thickness is formed; the dynamic concrete conveying continuous pouring process is carried out along the central line direction of the tunnel, so that the height of a pouring point of the second-lining concrete is increased, the potential energy of the concrete entering a template system is increased, and the flowing dispersion condition of the concrete is improved; the concrete is conveyed along the longitudinal line of the tunnel, so that the height potential energy of the concrete is not sacrificed in the conveying process, the conveying height of the concrete is maintained, the concrete is conveyed along the axis of the tunnel, the concrete is dispersed along the direction of the contour line of the tunnel, and the concrete is diffused along the direction of the contour line of the tunnel by gravity by utilizing the potential energy maintained by the concrete, so that the concrete is ensured to be diffused to form a continuous arc surface.

However, the device has the mode of laying the waterproof board manually in the use process, the manual labor intensity is high, the operation is laborious, and when the gun barrel of the filling system retreats, a concrete pump truck and a cement tank truck need to be retreated, and the operation is complicated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, the existing tunnel secondary lining concrete longitudinal dispersion pouring device has the mode of manually laying waterproof boards in the using process, the labor intensity of workers is high, and the operation is laborious, and provides tunnel secondary lining concrete longitudinal pouring equipment.

In order to realize the purpose of the utility model, the utility model provides the following technical scheme:

a longitudinal pouring device for tunnel secondary lining concrete comprises a walking trolley, a waterproof board laying mechanism and a pouring device,

the waterproof board laying mechanism comprises a waterproof board, a power mechanism and an arc-shaped track arranged on the walking trolley, wherein the arc-shaped track is provided with a movable arc section which can be opened or closed, and the power mechanism can drive the waterproof board to move on the arc-shaped track;

the injection device install in on the walking platform truck, just the injection device is located the arc track with between the walking platform truck, the injection device including fill the barrel with install in walking group frame on the walking platform truck, walking group frame through adjusting part with it links to each other to fill the barrel, adjusting part is used for driving it removes to fill the barrel, just adjusting part can drive it follows to fill the barrel stretch out the position department of activity arc section the arc track.

The waterproof board laying mechanism and the filling device can be dragged and carried to a target position through the walking trolley. The waterproof board laying mechanism comprises a waterproof board, a power mechanism and an arc-shaped track, wherein the power mechanism can drive the waterproof board to move on the arc-shaped track so as to lay the waterproof board, so that the waterproof board can be prevented from being laid manually as much as possible, and the labor intensity of workers can be reduced. The filling device comprises a filling gun tube and a walking assembly frame, wherein the walking assembly frame is connected with the filling gun tube through an adjusting assembly, and the adjusting assembly can drive the filling gun tube to move so as to complete longitudinal filling operation.

Meanwhile, in the waterproof board laying mechanism, an arc-shaped track is provided with a movable arc section which can be opened or closed; in the filling device, the adjusting component can drive the filling gun barrel to extend out of the arc-shaped track from the position of the movable arc section. Therefore, when the waterproof board is laid, the movable arc section is closed on the arc-shaped track, so that the waterproof board can move on the arc-shaped track conveniently, and the waterproof board is laid conveniently; at this time, the pouring device is located between the arc-shaped rail and the traveling trolley. When vertically filling the operation, open movable arc section on the arc track, can be convenient for adjusting part drive fill the barrel and stretch out the arc track from the open position department of movable arc section, and then be convenient for accomplish vertically and fill the operation.

The movable arc section is arranged on the arc-shaped track and has an opening state or a closing state on the arc-shaped track. The opening state of the movable arc section on the arc track refers to that: the movable arc section and the arc-shaped track are in a discontinuous state, a gap is formed on the arc-shaped track, and the gap can enable the perfusion gun barrel to pass through. The closed state of the movable arc section on the arc track is as follows: the movable arc section and the arc-shaped track are in a continuous state, and the waterproof board can continuously pass through the arc-shaped track and the movable arc section.

Therefore, the utility model can avoid laying the waterproof board manually as much as possible, and can reduce the labor intensity of the manual work; the movable arc sections can be selectively opened or closed on the arc-shaped track, so that the laying operation or the longitudinal pouring operation of the waterproof plate can be correspondingly selected.

Furthermore, the power mechanism comprises a cloth hanging trolley and a driving device, the waterproof board is installed on the cloth hanging trolley, the cloth hanging trolley is connected with the arc-shaped rail in a matching mode, and the driving device drives the cloth hanging trolley to move on the arc-shaped rail through the conveying piece.

Preferably, the number of the arc-shaped rails is two, and the two arc-shaped rails are arranged at two ends of the waterproof board at intervals; each arc-shaped track is provided with the cloth hanging trolley, and two ends of the waterproof plate are respectively arranged on the cloth hanging trolleys at the two ends.

The movable arc section is provided with a first fixed seat and a second fixed seat, the arc-shaped track is provided with a third fixed seat, the first fixed seat is hinged with the third fixed seat, one end of the telescopic driving piece is hinged with the second fixed seat, and the other end of the telescopic driving piece is hinged with the third fixed seat;

and under the effect of flexible driving piece, the activity segmental arc can the lock be in on the arc track, perhaps the activity segmental arc can follow open on the arc track.

Further, the walking group frame comprises a base, a guide post fixedly arranged on the base and a mounting frame arranged on the guide post;

the pouring gun tube is arranged on the mounting frame;

the adjusting part includes lift adjusting device, drive element and displacement control component, lift adjusting device is used for adjusting the mounting bracket with distance between the base, drive element is used for adjusting walking group frame with relative position between the walking platform truck, displacement control component is used for controlling the filling barrel for the mounting bracket is in the displacement takes place in the axial of filling the barrel.

Further, it installs to pour into the barrel through the support frame on the mounting bracket, just the support frame with it is used for to pour into to be provided with between the barrel the guide holder that the barrel guided, displacement control element's one end with it is articulated, the other end is articulated with flexible guide holder to pour into the barrel.

Furthermore, the adjusting component further comprises an angle driving device, one end of the supporting frame is hinged to the mounting frame, the other end of the supporting frame is hinged to one end of the angle driving device, and the other end of the angle driving device is hinged to the walking assembly frame.

Further, it includes barrel, fixed pump line and articulated nest of tubes to pour into the barrel, articulated nest of tubes includes two at least articulated continuous connecting pipes in proper order, the one end of articulated nest of tubes with the barrel is articulated, the other end with fixed pump line is articulated, fixed pump line is used for linking to each other with the pump package.

Furthermore, the filling device further comprises a supporting roller for supporting the filling gun barrel, and the supporting roller is installed on the walking assembly frame.

Furthermore, the walking group frame is connected with the walking trolley through a scissor mechanism, and the adjusting assembly further comprises a scissor lifting device used for controlling the scissor mechanism to move up and down.

Further comprises a steel bar lifting mechanism used for lifting the steel bars to the top of the walking trolley,

the steel bar lifting mechanism is arranged at the end part of the walking trolley and comprises a lifting driving device and a rotating arm, the lifting driving device is arranged at the top of the walking trolley, one end of the rotating arm is hinged with the walking trolley, and the other end of the rotating arm is provided with a discharging claw for placing steel bars;

the lifting driving device can drive the rotating arm to rotate so as to lift the discharging claw to the top of the walking trolley.

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

1. the waterproof board laying mechanism comprises a waterproof board, a power mechanism and an arc-shaped track, wherein the power mechanism can drive the waterproof board to move on the arc-shaped track so as to lay the waterproof board, so that the waterproof board can be prevented from being laid manually as much as possible, and the labor intensity of workers can be reduced. The filling device comprises a filling gun tube and a walking assembly frame, wherein the walking assembly frame is connected with the filling gun tube through an adjusting assembly, and the adjusting assembly can drive the filling gun tube to move so as to complete longitudinal filling operation.

2. In the waterproof board laying mechanism, an arc-shaped track is provided with a movable arc section which can be opened or closed; in the filling device, the adjusting component can drive the filling gun barrel to extend out of the arc-shaped track from the position of the movable arc section. Therefore, when the waterproof board is laid, the movable arc section is closed on the arc-shaped track, so that the waterproof board can move on the arc-shaped track, and the waterproof board is laid conveniently; at this time, the pouring device is located between the arc-shaped rail and the traveling trolley. When the operation of vertically pouring is carried out, open movable arc section on the arc track earlier to the adjusting part drives and pours the barrel and stretch out the arc track from the open position department of movable arc section, and then is convenient for accomplish vertically and pours the operation. The movable arc sections can be selectively opened or closed on the arc-shaped track, so that the laying operation or longitudinal pouring operation of the waterproof plate can be correspondingly selected.

Description of the drawings:

fig. 1 is a front view of the present invention.

Fig. 2 is a side view of the present invention.

Fig. 3 is a schematic three-dimensional structure of the present invention.

Fig. 4 is a schematic three-dimensional structure of the waterproof laying mechanism (without the power mechanism).

Fig. 5 is a schematic view of the installation position of the power mechanism.

Fig. 6 is a schematic three-dimensional structure diagram of the movable arc segment opened on the arc track.

Fig. 7 is an enlarged view of a portion a of fig. 6.

Fig. 8 is a front view of the perfusion apparatus.

Fig. 9 is a schematic structural view of the scissor mechanism of the perfusion apparatus in a descending state.

Fig. 10 is a schematic structural view of the scissor mechanism of the perfusion apparatus in a raised state.

Fig. 11 is a schematic diagram of the structure of the filling gun barrel after moving.

Fig. 12 is a schematic three-dimensional structure of the perfusion apparatus (without the scissor mechanism).

Fig. 13 is an enlarged view of the portion B in fig. 12.

Fig. 14 is a schematic structural view of a discharging claw in the steel bar lifting mechanism, which is positioned below a walking trolley.

Fig. 15 is a schematic structural view of a discharging claw of the steel bar lifting mechanism above a walking trolley.

The labels in the figure are: 1-traveling trolley, 2-flashing laying mechanism, 21-flashing, 22-power mechanism, 221-hanging trolley, 222-driving device, 223-transmission member, 23-arc rail, 231-third fixed seat, 24-movable arc segment, 241-first fixed seat, 242-second fixed seat, 3-pouring device, 31-pouring gun tube, 311-gun tube, 312-fixed pump tube, 313-hinged pipe group, 3131-connecting pipe, 32-traveling group frame, 321-base, 322-guide post, 323-mounting frame, 324-mounting plate, 331-lifting adjusting device, 332-driving element, 3321-first driving member, 3322-second driving member, 3323-first guide rail, 3324-second guide rail, 333-displacement control element, 334-angle driving device, 335-scissor lifting device, 34-supporting frame, 35-guiding seat, 36-supporting roller, 37-fork mechanism, 4-telescopic driving member, 5-a reinforcing steel bar lifting mechanism, 51-a lifting driving device, 52-a rotating arm and 53-a discharging claw.

Detailed Description

The present invention will be described in further detail with reference to test examples and specific embodiments. It should be understood that the scope of the above-described subject matter is not limited to the following examples, and any techniques implemented based on the disclosure of the present invention are within the scope of the present invention.

The embodiment provides a longitudinal pouring device for tunnel secondary lining concrete.

As shown in fig. 1 to 15, the present embodiment includes a traveling carriage 1, a waterproof sheet laying mechanism 2, and a pouring device 3.

In the present embodiment, the specific structure of the traveling carriage 1 is not limited, and for convenience of implementation, the traveling carriage 1 in the present embodiment may adopt the carriage structure disclosed in patent document CN 201920873294.7.

As shown in fig. 4 to 7, the waterproof board laying mechanism 2 in this embodiment includes a waterproof board 21, a power mechanism 22, and an arc-shaped rail 23, the arc-shaped rail 23 is mounted on the traveling trolley 1, and an openable or closable movable arc section 24 is disposed on the arc-shaped rail 23, and the power mechanism 22 can drive the waterproof board 21 to move on the arc-shaped rail 23.

Specifically, the power mechanism 22 in this embodiment includes a cloth hanging trolley 221 and a driving device 222, the waterproof board 21 is installed on the cloth hanging trolley 221, the cloth hanging trolley 221 is connected to the arc-shaped rail 23 in a matching manner, and the driving device 222 drives the cloth hanging trolley 221 to move on the arc-shaped rail 23 through the conveying member 223. Preferably, as shown in fig. 4 to 7, the two arc rails 23 may be provided, and the two arc rails 23 are provided at both ends of the waterproof board 21 at intervals; each arc-shaped track 23 is provided with a cloth hanging trolley 221, and two ends of the waterproof board 21 are respectively installed on the cloth hanging trolleys 221 at two ends, so that the waterproof board 21 can stably move on the arc-shaped tracks 23. In this embodiment, the driving device 222 may be selected to be a motor.

The present embodiment is provided with the movable arc segment 24 on the arc-shaped rail 23, and the movable arc segment 24 has two states of being opened or closed on the arc-shaped rail 23. The open state of the movable arc segment 24 on the arc-shaped track 23 means that: the movable arc segment 24 is discontinuous with the arc-shaped track 23, and a gap is formed on the arc-shaped track 23 and can allow the filling gun tube 31 to pass through. The closed state of the movable arc segment 24 on the arc-shaped track 23 means that: the movable arc section 24 is continuous with the arc rail 23, and the waterproof sheet 21 can continuously pass through the arc rail 23 and the movable arc section 24.

In order to facilitate the realization of opening or closing the movable arc section 24 on the arc-shaped track 23, as shown in fig. 6 and 7, in this embodiment, a telescopic driving member 4 is further disposed on the arc-shaped track 23, a first fixing seat 241 and a second fixing seat 242 are disposed on the movable arc section 24, a third fixing seat 231 is disposed on the arc-shaped track 23, the first fixing seat 241 is hinged to the third fixing seat 231, one end of the telescopic driving member 4 is hinged to the second fixing seat 242, and the other end of the telescopic driving member is hinged to the third fixing seat 231. Preferably, the telescopic drive 4 may be selected as a hydraulic telescopic cylinder. Thus, under the action of the telescopic driving member 4, the movable arc section 24 can be buckled on the arc-shaped track 23, or the movable arc section 24 can be opened from the arc-shaped track 23.

As shown in fig. 1 to 3, the pouring device 3 in the present embodiment is located between the curved track 23 and the traveling carriage 1.

As shown in fig. 8 to 13, the filling device 3 in this embodiment includes a filling barrel 31 and a walking assembly frame 32, the walking assembly is mounted on the walking trolley 1, the walking assembly frame 32 is connected to the filling barrel 31 through an adjusting assembly, the adjusting assembly can drive the filling barrel 31 to move, and the adjusting assembly can drive the filling barrel 31 to extend out of the arc-shaped track 23 from the position of the movable arc-shaped section 24.

Specifically, as shown in fig. 8, the traveling group frame 32 of the present embodiment includes a base 321, a guiding post 322 fixedly disposed on the base 321, and a mounting frame 323 mounted on the guiding post 322, wherein the filling gun tube 31 is mounted on the mounting frame 323; the adjusting component comprises a lifting adjusting device 331, and the lifting adjusting device 331 can adjust the distance between the mounting frame 323 and the base 321. Preferably, the elevation adjusting means 331 may be a hydraulic telescopic cylinder, and in the view shown in fig. 8, the elevation adjusting means 331 is provided at both ends of the base 321, so as to facilitate stable adjustment of the distance between the mounting frame 323 and the base 321.

Further, as shown in fig. 8, the perfusion barrel 31 is mounted on the mounting frame 323 through the support frame 34, and a guide seat 35 for guiding the perfusion barrel 31 is disposed between the support frame 34 and the perfusion barrel 31, and the adjustment assembly further includes a displacement control member 333, wherein the displacement control member 333 is used for controlling the displacement of the perfusion barrel 31 relative to the mounting frame 323 in the axial direction of the perfusion barrel 31. Specifically, one end of the displacement control element 333 is hinged to the filling barrel 31, and the other end is hinged to the telescopic guide seat 35. Preferably, the displacement control element 333 may be a hydraulic telescopic cylinder, so that the displacement of the irrigation barrel 31 in its own axial direction with respect to the mounting frame 323 is facilitated by the displacement control element 333.

In this embodiment, the specific structure of the guide seat 35 is not limited, and for convenience of implementation, as shown in fig. 13, the guide seat 35 may also be selected to be two sets of clamping wheels, and the filling gun tube 31 is held tightly by the two sets of clamping wheels, and the filling gun tube 31 may also move along its own axis. Of course, the guide seat 35 may also be formed by two rectangular blocks, each rectangular block is provided with a groove therein, the grooves in the two rectangular blocks are oppositely arranged, and the grooves in the two rectangular blocks jointly form a guide area of the filling gun tube 31. Furthermore, the guide seat 35 may be a block structure, and a through hole adapted to the filling gun tube 31 is formed in the block structure, so that the filling gun tube 31 can be guided by the through hole of the block structure. Further, as shown in fig. 8 and 12, the adjusting assembly in this embodiment further includes an angle driving device 334, in this embodiment, one end of the supporting frame 34 is hinged to the mounting frame 323, the other end is hinged to one end of the angle driving device 334, and the other end of the angle driving device 334 is hinged to the walking assembly frame 32. Preferably, the angle driving device 334 may be selected as a hydraulic telescopic cylinder, so as to facilitate the adjustment of the angular direction of the irrigation barrel 31 by the angle driving device 334.

In the present embodiment, the supporting frame 34, the mounting frame 323 and the angle driving device 334 should be configured as follows: through the telescopic conversion of the angle driving device 334, the support frame 34 can rotate around the hinge point between the support frame 34 and the mounting frame 323, that is, the bottom surface of the support frame 34 and the top surface of the mounting frame 323 should be spaced. In this embodiment, the specific structure of the mounting frame 323 can be manufactured according to practical situations.

In this embodiment, the adjustment assembly further comprises a driving element 332, the driving element 332 being capable of adjusting the relative position between the walking assembly frame 32 and the walking trolley 1. Specifically, as shown in fig. 12 and 13, the traveling group frame 32 of the present embodiment is mounted on the mounting plate 324, the mounting plate 324 is provided with a first guide rail 3323, the base 321 of the traveling group frame 32 is provided with a first pulley or a slider adapted to the first guide rail 3323, the driving element 332 may include a first driving member 3321, and the first driving member 3321 can drive the traveling assembly to move in the Y direction in fig. 12. The present embodiment has a second guide rail 3324 on the supporting frame 34, a second pulley or slider adapted to the second guide rail 3324 on the guide seat 35, a second driving member 3322 on the driving element 332, and the second driving member 3322 capable of moving the guide seat 35 in the direction X in fig. 12. Preferably, the first drive member 3321 and the second drive member 3322 are both selectively hydraulic telescopic cylinders.

As shown in fig. 8, the perfusion barrel 31 of the present embodiment includes a barrel 311, a fixed pump tube 312 and a hinged tube set 313, the hinged tube set 313 includes at least two connecting tubes 3131 which are sequentially hinged to each other, one end of the hinged tube set 313 is hinged to the barrel 311, the other end is hinged to the fixed pump tube 312, and the fixed pump tube 312 is used for connecting to a pump set. The pump unit delivers slurry such as concrete into the casting gun tube 31 for subsequent longitudinal casting work. Therefore, when the adjusting assembly adjusts the position of the pouring gun barrel 31, the connecting part of the pouring gun barrel 31 and the pump set cannot block the movement of the pouring gun barrel 31, and therefore the complicated operation of backing a concrete pump truck and a cement tank truck can be avoided as much as possible.

Further, the filling device 3 of the present embodiment further includes a support roller 36 for supporting the filling gun barrel 31, and the support roller 36 is mounted on the traveling group frame 32, so that the filling gun barrel 31 can be supported by the support roller 36. In the present embodiment, the specific structure of the supporting roller 36 is not limited, and only can be convenient for supporting the filling gun tube 31.

As shown in fig. 8 to 11, the traveling group frame 32 of the present embodiment is connected to the traveling carriage 1 through a scissors mechanism 37, and the adjusting assembly further includes a scissors lifting device 335 for controlling the scissors mechanism 37 to move up and down. Preferably, scissor lift 335 may be selected to be a hydraulic telescoping cylinder. Thus, in use in this embodiment, the height of irrigation barrel 31 may be adjusted by a relatively large distance initially by scissor mechanism 37, and then by a relatively precise small distance adjustment of irrigation barrel 31 by lift adjustment 331.

The embodiment comprises a walking trolley 1, a waterproof board laying mechanism 2 and a filling device 3, wherein the waterproof board laying mechanism 2 and the filling device 3 can be dragged and carried to a target position through the walking trolley 1. The waterproof board laying mechanism 2 of this embodiment includes waterproof board 21, power unit 22 and arc track 23, and power unit 22 can drive waterproof board 21 and move on arc track 23 to lay waterproof board 21, and then can avoid artifical waterproof board 21 of laying as far as possible, can reduce artifical intensity of labour. The filling device 3 of this embodiment includes the filling gun tube 31 and the walking group frame 32, and the walking group frame 32 links to each other with the filling gun tube 31 through adjusting part, and adjusting part can drive the filling gun tube 31 and remove to in order to accomplish vertical filling operation.

Meanwhile, in the waterproof board laying mechanism 2, an arc-shaped track 23 is provided with a movable arc section 24 which can be opened or closed; in the pouring device 3, the adjustment assembly can bring the pouring barrel 31 out of the arc-shaped track 23 from the position of the movable arc 24. Therefore, when the waterproof board 21 is laid, the movable arc section 24 is firstly closed on the arc-shaped track 23, so that the waterproof board 21 can move on the arc-shaped track 23, and the waterproof board 21 is laid conveniently; at this time, the pouring device 3 is located between the arc-shaped rail 23 and the traveling carriage 1. When the longitudinal pouring operation is performed, the movable arc section 24 is firstly opened on the arc-shaped track 23, so that the adjusting component drives the pouring gun tube 31 to extend out of the arc-shaped track 23 from the opening position of the movable arc section 24, and the longitudinal pouring operation is further conveniently completed.

The present embodiment is provided with the movable arc segment 24 on the arc-shaped rail 23, and the movable arc segment 24 has two states of being opened or closed on the arc-shaped rail 23. The open state of the movable arc segment 24 on the arc-shaped track 23 means that: the movable arc segment 24 is discontinuous with the arc-shaped track 23, and a gap is formed on the arc-shaped track 23 and can allow the filling gun tube 31 to pass through. The closed state of the movable arc segment 24 on the arc-shaped track 23 means that: the movable arc section 24 is continuous with the arc rail 23, and the waterproof sheet 21 can continuously pass through the arc rail 23 and the movable arc section 24.

Therefore, the embodiment can avoid laying the waterproof board 21 manually as much as possible, and can reduce the labor intensity of the manual work; and the embodiment can select the movable arc section 24 to be opened or closed on the arc-shaped track 23 so as to correspondingly select the laying operation or the longitudinal pouring operation of the waterproof board 21.

Further, this embodiment still includes reinforcing bar lifting mechanism 5, and reinforcing bar lifting mechanism 5 can lift the reinforcing bar to walking platform truck 1 top to can avoid the manual work to lift the reinforcing bar to walking platform truck 1's top as far as possible.

As shown in fig. 2, 14 and 15, the reinforcing steel bar lifting mechanism 5 is installed at an end of the traveling trolley 1, and the reinforcing steel bar lifting mechanism 5 includes a lifting driving device 51 and a rotating arm 52, the lifting driving device 51 is installed at a top of the traveling trolley 1, one end of the rotating arm 52 is hinged with the traveling trolley 1, and the other end is provided with a discharging claw 53 for placing the reinforcing steel bar; the lifting driving device 51 can drive the rotating arm 52 to rotate so as to lift the discharging claw 53 to the top of the traveling trolley 1. Preferably, the lifting driving device 51 may be a winch, and the winch may drive the rotating arm 52 to rotate by a wire rope, thereby facilitating the lifting of the discharging claw 53 to the top of the traveling carriage 1.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The utility model provides a two lining concrete vertical pouring equipment in tunnel which characterized in that: comprises a walking trolley (1), a waterproof board laying mechanism (2) and a filling device (3),

the waterproof board laying mechanism (2) comprises a waterproof board (21), a power mechanism (22) and an arc-shaped track (23) arranged on the walking trolley (1), wherein a movable arc section (24) capable of being opened or closed is arranged on the arc-shaped track (23), and the power mechanism (22) can drive the waterproof board (21) to move on the arc-shaped track (23);

perfusion device (3) install in on walking platform truck (1), just perfusion device (3) are located arc track (23) with between walking platform truck (1), perfusion device (3) including fill barrel (31) and install in walking group frame (32) on walking platform truck (1), walking group frame (32) through adjusting part with it links to each other to fill barrel (31), adjusting part is used for driving it removes to fill barrel (31), just adjusting part can drive it follows to fill barrel (31) it stretches out to fill position department of activity arc section (24) arc track (23).

2. The tunnel secondary lining concrete longitudinal pouring device according to claim 1, characterized in that: the power mechanism (22) comprises a cloth hanging trolley (221) and a driving device (222), the waterproof plate (21) is installed on the cloth hanging trolley (221), the cloth hanging trolley (221) is connected with the arc-shaped track (23) in an adaptive mode, and the driving device (222) drives the cloth hanging trolley (221) to move on the arc-shaped track (23) through a conveying piece (223).

3. The tunnel secondary lining concrete longitudinal grouting equipment according to claim 1, characterized in that: the telescopic rail track is characterized by further comprising a telescopic driving piece (4), a first fixing seat (241) and a second fixing seat (242) are arranged on the movable arc section (24), a third fixing seat (231) is arranged on the arc-shaped track (23), the first fixing seat (241) is hinged to the third fixing seat (231), one end of the telescopic driving piece (4) is hinged to the second fixing seat (242), and the other end of the telescopic driving piece is hinged to the third fixing seat (231);

and under the action of the telescopic driving piece (4), the movable arc section (24) can be buckled on the arc-shaped track (23), or the movable arc section (24) can be opened from the arc-shaped track (23).

4. The tunnel secondary lining concrete longitudinal pouring device according to any one of claims 1 to 3, characterized in that: the walking assembly frame (32) comprises a base (321), a guide post (322) fixedly arranged on the base (321) and a mounting frame (323) arranged on the guide post (322);

the filling gun pipe (31) is arranged on the mounting frame (323);

the adjusting assembly comprises a lifting adjusting device (331), a driving element (332) and a displacement control element (333), wherein the lifting adjusting device (331) is used for adjusting the distance between the mounting frame (323) and the base (321), the driving element (332) is used for adjusting the relative position between the walking assembly frame (32) and the walking trolley (1), and the displacement control element (333) is used for controlling the displacement of the perfusion barrel (31) relative to the mounting frame (323) in the axial direction of the perfusion barrel (31).

5. The tunnel secondary lining concrete longitudinal pouring device according to claim 4, characterized in that: pour into barrel (31) and install through support frame (34) on mounting bracket (323), and support frame (34) with be provided with between pour into barrel (31) and be used for pour into guide holder (35) that barrel (31) led, the one end of displacement control component (333) with it is articulated that pour into barrel (31), the other end and flexible guide holder (35) are articulated.

6. The tunnel secondary lining concrete longitudinal pouring device according to claim 5, characterized in that: the adjusting part further comprises an angle driving device (334), one end of the supporting frame (34) is hinged to the mounting frame (323), the other end of the supporting frame is hinged to one end of the angle driving device (334), and the other end of the angle driving device (334) is hinged to the walking group frame (32).

7. The tunnel secondary lining concrete longitudinal pouring device according to claim 4, characterized in that: the perfusion gun tube (31) comprises a gun tube (311), a fixed pump tube (312) and a hinged tube set (313), the hinged tube set (313) comprises at least two sequentially hinged connecting tubes (3131), one end of the hinged tube set (313) is hinged to the gun tube (311), the other end of the hinged tube set (313) is hinged to the fixed pump tube (312), and the fixed pump tube (312) is used for being connected with a pump set.

8. The tunnel secondary lining concrete longitudinal pouring device according to any one of claims 5 to 7, characterized in that: the pouring device (3) further comprises a supporting roller (36) for supporting the pouring gun barrel (31), and the supporting roller (36) is installed on the walking assembly frame (32).

9. The tunnel secondary lining concrete longitudinal pouring device according to any one of claims 5 to 7, characterized in that: the walking group frame (32) is connected with the walking trolley (1) through a scissor mechanism (37), and the adjusting assembly further comprises a scissor lifting device (335) used for controlling the scissor mechanism (37) to move up and down.

10. The tunnel secondary lining concrete longitudinal pouring device according to any one of claims 1 to 3, characterized in that: also comprises a steel bar lifting mechanism (5) used for lifting the steel bars to the top of the walking trolley (1),

the steel bar lifting mechanism (5) is installed at the end part of the walking trolley (1), the steel bar lifting mechanism (5) comprises a lifting driving device (51) and a rotating arm (52), the lifting driving device (51) is installed at the top of the walking trolley (1), one end of the rotating arm (52) is hinged with the walking trolley (1), and the other end of the rotating arm is provided with a discharging claw (53) for placing steel bars;

the lifting driving device (51) can drive the rotating arm (52) to rotate so as to lift the discharging claw (53) to the top of the walking trolley (1).

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