CN115788512A - Electric power tunnel segment caulking device and caulking method - Google Patents

Abstract

The invention relates to a caulking device and a caulking method for a power tunnel segment, relating to the technical field of tunnel engineering and comprising a caulking bracket arranged in a power tunnel, a gap filler filling device arranged on the caulking bracket and a rubber strip caulking device; the caulking support comprises a walking base moving along the inner diameter direction of the electric power tunnel, two caulking ring frames arranged at one end of the walking base and a support frame coaxially connected between the two caulking ring frames, and the caulking ring frames and the support frame are coaxial with the electric power tunnel; the joint mixture filling device comprises a rotating ring, a material extruding component and a material flattening plate; the rubber strip embedding device comprises a rotating frame, a winding wheel and a guide strip assembly. The caulking efficiency is improved.

Description

Electric power tunnel segment caulking device and caulking method

Technical Field

The invention relates to the technical field of tunnel engineering, in particular to a caulking device and a caulking method for a power tunnel segment.

Background

In recent years, shield tunnels are rapidly developed in the industries of subways, railways, highways and the like due to the characteristics of non-excavation, high construction speed, low labor intensity and the like, the shield tunnel lining mainly comprises precast concrete segments, the cast-in-place stress of corner concrete point contact is overlarge when the segments are assembled, concrete falls off, the distance between joints on the inner side of the segments is usually reduced by several millimeters, a caulking groove is formed after the segments are assembled, the waterproof requirement of the joints is considered, and the caulking treatment is usually carried out by adopting rubber strips or caulking glue after the segments are assembled.

However, from the practical application situation, the traditional caulking adopts the manual work to hold the caulking agent barrel by one hand, and another hand holds the shovel to plug the caulking agent into the gap of the tunnel segment a little by a little, and the operation difficulty is relatively simple when two sides and the bottom are plugged in, and when plugging into the gap at the top, the caulking agent filling difficulty is very large under the influence of gravity, so that the caulking speed of the tunnel segment is relatively slow.

Disclosure of Invention

Technical problem to be solved

In view of the above disadvantages and shortcomings of the prior art, the present invention provides a caulking device and a caulking method for electric tunnel segments, which solves the technical problem of slow gap filling speed of tunnel segments.

(II) technical scheme

In order to achieve the purpose, the invention adopts the main technical scheme that:

in a first aspect, an embodiment of the present invention provides a caulking device for a duct piece of an electric power tunnel, including a caulking bracket disposed in the electric power tunnel, a gap filler filling device disposed on the caulking bracket, and a rubber strip caulking device;

the caulking support comprises a walking base moving along the inner diameter direction of the electric power tunnel, two caulking ring frames arranged at one end of the walking base and a support frame coaxially connected between the two caulking ring frames, and the caulking ring frames and the support frame are coaxial with the electric power tunnel;

the joint mixture filling device comprises a rotating ring, a material extruding assembly and a material flattening plate;

the rotating ring is coaxially and rotatably sleeved on the periphery of the supporting frame, the extruding assembly rotates along with the rotating ring and simultaneously extrudes a gap filler into gaps between the electric tunnel pipe pieces, and the leveling plate rotates along with the rotating ring and levels the gap filler in the gaps between the electric tunnel pipe pieces;

the rubber strip embedding device comprises a rotating frame, a winding wheel and a guide strip assembly;

the rotating frame is coaxially and rotatably connected to one end of the caulking ring frame, the winding wheel is coaxially and rotatably connected to the middle of the rotating frame, the guide strip assembly is fixed to the rotating frame and located on one side of the winding wheel, and the guide strip assembly is used for guiding a rubber strip wound on the winding wheel and embedding the rubber strip into a gap of a power tunnel segment filled with a caulking agent.

When the electric power tunnel segment caulking device is used, the whole caulking device is arranged in an electric power tunnel, then two caulking ring frames are driven to move along the length direction of the electric power tunnel through a walking base, so that the two caulking ring frames can be coaxial with the electric power tunnel at any time, then a caulking agent filling device is started, a rotating ring rotates, meanwhile, a material extruding assembly injects a caulking agent into a segment gap, then, a leveling plate trowels the gap, so that the filling of the caulking agent in the gap between the electric power tunnel tubes at two adjacent ends is completed, then, the walking base moves, so that a rubber strip embedding device is aligned to the gap which is just filled with the caulking agent, the rotating frame rotates, and meanwhile, a rubber strip wound on a winding wheel is led out and embedded into the gap through a cutter strip assembly, so that the waterproof embedding of the segment gap of the electric power tunnel is completed. This scheme makes the process of establishing more accomplish through the device to the effectual caulking efficiency that has improved combines both rubber strip and caulking agent in addition, has improved water-proof effects.

Optionally, the material extruding assembly comprises a storage barrel, a discharge nozzle, an extruding rod and an extruding cylinder;

the caulking agent is stored in the storage barrel, the extruding cylinder is fixed to the peripheral wall of the rotating ring, the extruding rod is fixed to a piston rod of the extruding cylinder and perpendicular to the axial direction of the rotating ring to move, one end of the extruding rod is inserted into the storage barrel in a sealing mode, the discharging nozzle is communicated with the storage barrel and extends to one side, away from the rotating ring, of the storage barrel, and the discharging end of the discharging nozzle extends to the outer side of the caulking ring frame.

Along with the rotation of rotating ring, the piston rod of crowded material cylinder stretches out gradually, and then extrudes the gap filler in the storage vat from the ejection of compact mouth, and the discharge end of ejection of compact mouth is located the caulking ring frame outside to extrude into the gap of electric power tunnel section of jurisdiction with the gap filler. The scheme makes the extrusion of the joint mixture more convenient.

Optionally, the discharge nozzle with connect and communicate through the soft cover of rubber between the storage vat, one side of discharge nozzle is rotated and is provided with the leading wheel, the leading wheel part is inserted in the electric power tunnel section of jurisdiction gap and butt electric power tunnel section of jurisdiction gap lateral wall rotates.

Slight skew appears in the section of jurisdiction in the electric power tunnel easily in the installation, and then cause the deviation of certain degree to appear in electric power tunnel section of jurisdiction gap, and then produce the influence to the income of follow-up gap filler, connect through the soft cover of rubber between with ejection of compact mouth and the storage vat in this scheme, make the ejection of compact mouth can move about for the storage vat, the leading wheel in the embedding gap of deuterogamying leads, make the ejection of compact mouth still can accurate crowded into gap filler when the deviation appears in the gap, and then raise the efficiency.

Optionally, a poke rod is vertically arranged on one side, close to the electric power tunnel segment, between the two caulking ring frames, and the discharge nozzle abuts against the poke rod to break away from a gap between the electric power tunnel segments.

After a gap is filled, the whole caulking device needs to be moved and another gap needs to be filled, a poking rod is arranged between two caulking ring frames in the scheme, and after the rotating ring rotates for a circle, the rubber hose can contact the poking rod, so that the discharge nozzle and the guide wheel are separated from the gap, the next work is facilitated, and the caulking efficiency is improved.

Optionally, the guide bar assembly includes a guide bar wheel set, a pressing cylinder and a pressing wheel;

the guide strip wheel set comprises two rubber wheels, the two rubber wheels are rotationally connected to the rotating frame, the rotating axes of the two rubber wheels are parallel to the rotating axis of the rotating frame, and a guide strip gap for clamping the rubber strip is reserved between the two rubber wheels;

the pressing cylinder is fixed on the rotating frame, the pressing wheel is rotatably connected to a piston rod of the pressing cylinder and located on one side of the guide strip gap, and the rotating axis of the pressing wheel is perpendicular to that of the rubber wheel.

The rubber strip is drawn forth the back by winding and is directly penetrated the conducting bar clearance between two rubber wheels on the wheel, through two rubber wheels with the rubber strip centre gripping, rotate the rubber wheel and can make the rubber strip continuously take out from winding the material wheel, compress tightly the cylinder and drive the pinch roller and remove to the electric power tunnel inner wall to in impressing the gap with the rubber strip, thereby accomplish inlaying of rubber strip and establish, this scheme makes inlaying of rubber strip establish more conveniently.

Optionally, a first adjusting support is arranged at a piston rod side end of the pressing cylinder, a second adjusting support moving along the inner diameter direction of the electric power tunnel is arranged on the first adjusting support, an adjusting guide wheel is rotatably arranged at one end, far away from the first adjusting support, of the second adjusting support, the adjusting guide wheel is located between the pressing wheel and the two rubber wheels, the rotating axis of the adjusting guide wheel is parallel to the rotating axis of the pressing wheel, and a guide groove for partially embedding the rubber strip is formed in the peripheral side end of the adjusting guide wheel.

The crooked difficulty that causes the caulking in gap, and the rubber strip is more difficult to imbed than the gap filler under the condition in crooked gap, the piston rod side end that compresses tightly the cylinder in this scheme sets up first regulation support, slide on first regulation support again and connect the second and adjust the support, make the second adjust the direction of sliding of support be on a parallel with the axis direction of caulking ring frame, make the regulation guide pulley when leading to the rubber strip, the rubber strip receives the effort in electric power tunnel section of jurisdiction gap, will horizontal migration, and then make the second adjust the support and displace along with the rubber strip, thereby reduce the probability that the rubber strip deviates from the gap, improve the success rate of caulking.

Optionally, first regulation support is kept away from the one end that compresses tightly the cylinder piston rod has seted up the joint spout, parallel embedding has two pressure springs in the joint spout, the one end that the support was adjusted to the second is provided with and inserts in the joint spout and follow the joint slider that joint spout length direction slided, the both ends of joint slider are supported respectively tightly in one the pressure spring.

The one end that the support was adjusted to the second sets up the joint slider for the joint slider slides and pegs graft in the joint spout, and makes the both ends of joint slider butt pressure spring respectively, thereby but makes the second adjust the support for first mediation support horizontal migration, and then the removal that can relax when the effort of rubber strip is received to the support is adjusted to the second, simultaneously can accurately reset.

Optionally, the device further comprises a plurality of groups of gap repairing devices for repairing gaps parallel to the extending direction of the electric power tunnel, the plurality of groups of gap repairing devices are circumferentially arranged at intervals at one end, away from the winding wheel, of the caulking ring frame, each gap repairing device comprises a material supplementing barrel filled with gap filler, the discharge end of each material supplementing barrel vertically faces to the electric power tunnel pipe piece, and each material supplementing barrel moves along with the movement of the caulking ring frame and extrudes the gap filler.

Through, the electric power tunnel section of jurisdiction still carries out the caulking to electric power tunnel length direction's gap through multiunit crack filling device including extending electric power tunnel length direction's gap except circumferential gap, and then carries out synchronous caulking to electric power tunnel section of jurisdiction's gap, improves caulking efficiency.

Optionally, the joint sealing device further comprises a sliding frame and a material supplementing cylinder, the material supplementing barrel is connected to the sliding frame along the direction perpendicular to the axis of the caulking ring frame, the material supplementing cylinder is fixed to the sliding frame and located on one side, away from the discharge end, of the material supplementing barrel, and a piston rod of the material supplementing cylinder is inserted into the material supplementing barrel in a sealing mode.

The motion through feed supplement cylinder piston rod makes the inside joint mixture of feed supplement bucket extrude by the discharge end, and then realizes the joint mixture, and this scheme simple structure is convenient for implement.

In a second aspect, embodiments of the present invention provide a caulking method, including,

firstly, transporting each part of a caulking device into an electric power tunnel, and then assembling to enable a caulking ring frame to be coaxial with the electric power tunnel;

step two, the walking base drives the caulking ring frame to move along the extending direction of the electric tunnel, the rotating ring starts to rotate, and meanwhile, the extruding assembly extrudes gap filling agents into gaps among the segments of the electric tunnel;

step three, the material flattening plate flattens the gap filler filled in the gaps between the segments of the electric power tunnel along with the rotation of the rotating ring;

and step four, after the gap filler is filled, the walking base walks forwards to enable the rubber strip embedding device to be aligned to the gap which is just filled with the gap filler, and then the rotating frame rotates and guides the rubber strip out through the guide strip assembly and embeds the rubber strip into the gap.

By the caulking method using the caulking device, the caulking efficiency can be greatly improved.

(III) advantageous effects

The invention has the beneficial effects that: the invention relates to a caulking device and a caulking method for a power tunnel segment, wherein the whole caulking device is arranged in a power tunnel, then two caulking ring frames are driven to move along the length direction of the power tunnel through a walking base, so that the two caulking ring frames can be coaxial with the power tunnel at any time, then a caulking agent filling device is started, a rotating ring rotates, meanwhile, a material extruding component injects a caulking agent into a segment gap, and then a material leveling plate levels the gap, so that the filling of the caulking agent in the gap between the power tunnel tubes at two adjacent ends is completed, then the walking base moves, so that a rubber strip embedding device is aligned to the gap just filled with the caulking agent, the rotating frame rotates, and meanwhile, a rubber strip wound on a winding wheel is led out and embedded into the gap through a cutter strip component, thereby completing the waterproof embedding of the segment gap of the power tunnel, and enabling the embedding process to be completed through the device more, thereby effectively improving the caulking efficiency.

Drawings

FIG. 1 is a schematic perspective view of a caulking device for a duct piece of an electric power tunnel according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of the electric tunnel segment caulking device in another view;

FIG. 3 is a schematic structural diagram of a rubber strip embedding device in an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a caulking apparatus in an embodiment of the present invention.

[ description of reference ]

1. Caulking brackets; 11. a traveling base; 111. a traveling wheel; 12. caulking ring frames; 121. a poke rod; 13. a support frame; 2. a caulking agent filling device; 21. a rotating ring; 211. a first gear; 212. a second gear; 22. a material extruding component; 221. a storage barrel; 222. a discharging nozzle; 223. extruding a material rod; 224. a material extruding cylinder; 225. a rubber soft sleeve; 226. a guide wheel; 23. flattening the material plate; 3. the rubber strip embedding device; 31. a rotating frame; 311. a third gear; 312. a fourth gear; 32. a material winding wheel; 33. a bar guide assembly; 331. a guide bar wheel set; 3311. a rubber wheel; 3312. a conducting bar gap; 332. a pressing cylinder; 333. a pinch roller; 334. a first adjusting bracket; 3341. clamping the sliding chute; 3342. a pressure spring; 335. a second adjusting bracket; 3351. clamping the sliding block; 336. adjusting the guide wheel; 3361. a guide groove; 4. a gap filling device; 41. a material supplementing barrel; 42. a sliding frame; 43. a material supplementing cylinder; 44. and a sliding cylinder.

Detailed Description

For the purpose of better explaining the present invention and to facilitate understanding, the present invention will be described in detail by way of specific embodiments with reference to the accompanying drawings.

According to the electric power tunnel segment caulking device and the caulking method provided by the embodiment of the invention, the walking base drives the two caulking ring frames to move along the length direction of the electric power tunnel, so that the two caulking ring frames can be coaxial with the electric power tunnel at any time, then the caulking agent filling device is started, the rotating ring rotates, meanwhile, the extruding component injects the caulking agent into the gap of the segment, the gap between the electric power tunnel tubes at two adjacent ends is leveled through the leveling plate, then the gap filling of the gap between the electric power tunnel tubes at two adjacent ends is completed, the rubber strip caulking device is moved through the walking base to align to the gap filled with the caulking agent, the rotating frame is rotated, meanwhile, the rubber strip wound on the winding wheel is led out and embedded into the gap through the cutter strip component, so that the waterproof caulking of the gap of the electric power tunnel segment is completed, meanwhile, the caulking is performed on the gap in the length direction of the electric power tunnel through the caulking device, so that the caulking process is completed through the device more, the caulking efficiency is effectively improved, and in addition, the rubber strip and the caulking agent are combined, so that the waterproof effect is improved.

In order to better understand the above technical solutions, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

Referring to fig. 1 and 2, the electric power tunnel segment caulking device comprises a caulking support 1 arranged in an electric power tunnel, a gap filler filling device 2 arranged on the caulking support 1, a rubber strip caulking device 3 and a gap filling device 4.

The caulking support 1 includes along the walking base 11 that electric power tunnel internal diameter direction removed, sets up in two caulking ring framves 12 and the support frame 13 of coaxial coupling between two caulking ring framves 12 of walking base 11 one end, and caulking ring frame 12 and support frame 13 are all coaxial in electric power tunnel.

Both sides end of walking base 11 rotates through the pivot and is connected with walking wheel 111, and walking wheel 111 butt is in electric power tunnel inner wall, and walking base 11 is inside to be built-in to have the transmission to connect in the motor of walking wheel 111, rotates through motor band pulley walking wheel 111 to drive walking base 11 along electric power tunnel's length direction walking.

A caulking ring frame 12 is welded at one end of the walking base 11, and the supporting frame 13 is coaxially welded at the middle part between the two caulking ring frames 12, so that the walking base 11 drives the two caulking ring frames 12 and the supporting frame 13 to move together.

The caulking agent filling device 2 includes a rotating ring 21, an extruding assembly 22, and a flat material plate 23.

The rotating ring 21 is coaxially and rotatably sleeved on the periphery of the support frame 13, a motor is fixed on the caulking ring frame 12 through a bolt, a first gear 211 is coaxially connected to an output shaft of the motor through a key, a second gear 212 is coaxially welded at one end of the rotating ring 21, and the second gear 212 is kneaded with the first gear 211, so that the rotating ring 21 can be driven to rotate through the motor.

The extrusion assembly 22 rotates along with the rotating ring 21 and simultaneously extrudes the gap between the electric tunnel segments with the gap filling material, the extrusion assembly 22 comprises a storage barrel 221, a discharge nozzle 222, an extrusion rod 223 and an extrusion cylinder 224, the gap filling material is stored in the storage barrel 221, a metal frame body is fixed on the side end of the rotating ring 21 through bolts, the storage barrel 221 is fixed on the metal frame body through bolts, the extrusion cylinder 224 is fixed on the side end of the rotating ring 21 through bolts, the extrusion rod 223 is coaxially welded on the end of a piston rod of the extrusion cylinder 224, the extrusion rod 223 is hermetically inserted into one end of the storage barrel 221, the discharge nozzle 222 and the storage barrel 221 are connected and communicated through a rubber soft sleeve 225, the discharge end of the discharge nozzle 222 extends to the outer side of the caulking ring frame 12, and the piston rod of the extrusion cylinder 224 can drive the extrusion rod 223 to extrude the gap filling material stored in the storage barrel 221 into the discharge nozzle 222 along the rubber soft sleeve 225 and extrude the gap filling material.

One side end of ejection of compact mouth 222 rotates through the pivot and is connected with a leading wheel 226, leading wheel 226 part inserts in the electric power tunnel section of jurisdiction gap and butt electric power tunnel section of jurisdiction gap a lateral wall rotates for when swivel 21 rotates, the ejection of compact end and the leading wheel 226 of ejection of compact mouth 222 all can imbed in the gap, when the gap is crooked, leading wheel 226 will rock with ejection of compact mouth 222 synchronization, rubber soft cover 225 will guarantee that ejection of compact mouth 222 and leading wheel 226 can not deviate from the gap simultaneously.

The poking rod 121 is vertically welded on one side close to the electric power tunnel segment between the two caulking ring frames 12, and when the rotating ring 21 rotates to the discharging nozzle 222 to abut against the poking rod 121, the rubber soft sleeve 225 deforms, so that the discharging nozzle 222 and the guide wheel 226 are separated from the electric power tunnel segment gap.

The material leveling plate 23 is a plastic soft plate and is fixed at the side end of the rotating ring 21 through bolts, one end of the material leveling plate 23 extends to the outer side of the caulking ring frame 12 and is partially embedded into the gap, and the caulking agent in the gap of the electric power tunnel segment can be leveled along with the rotation of the rotating ring 21.

Referring to fig. 1 and 3, the rubber strip embedding apparatus 3 includes a rotating frame 31, a winding wheel 32, and a guide bar assembly 33.

The rotating frame 31 is coaxially and rotatably connected to one end of the caulking ring frame 12 through a rotating shaft, a motor is fixed on the caulking ring frame 12 through a bolt, a third gear 311 is connected to a piston rod of the motor through a coaxial key, a fourth gear 312 is fixed at one end of the rotating frame 31 through a bolt, the third gear 311 is meshed with the fourth gear 312, the rotating frame 31 can be controlled to rotate through the motor, the winding wheel 32 is coaxially and rotatably connected to the middle of the rotating frame 31 through a rotating shaft, the guide strip assembly 33 is fixed on the rotating frame 31 and located on one side of the winding wheel 32, and the guide strip assembly 33 is used for guiding out a rubber strip wound on the winding wheel 32 and embedding the rubber strip into a gap of a power tunnel segment filled with a caulking agent.

The guide bar assembly 33 includes a guide bar wheel set 331, a pressing cylinder 332, and a pressing wheel 333.

The conducting bar wheelset 331 includes two rubber wheels 3311, two rubber wheels 3311 all rotate through the pivot and connect in the rotating turret 31, wherein pass through motor drive with rubber wheel 3311, two rubber wheel 3311's axis of rotation is on a parallel with the axis of rotation of rotating turret 31, there is conducting bar clearance 3312 of pressing from both sides tight rubber strip between two rubber wheels 3311, the rubber strip passes conducting bar clearance 3312 and is held by two rubber wheels 3311, the motor drives a rubber wheel 3311 and rotates, the rubber strip is taken out gradually under the effect of frictional force.

The pressing cylinder 332 is fixed on the rotating frame 31 through a bolt, the pressing wheel 333 is rotatably connected to the end of the piston rod of the pressing cylinder 332 through a rotating shaft and is located on one side of the guide bar gap 3312, and the rotating axis of the pressing wheel 333 is perpendicular to the rotating axis of the rubber wheel 3311.

The welding of the piston rod side of compressing cylinder 332 has first regulation support 334, the one end that compressing cylinder 332 piston rod was kept away from to first regulation support 334 has seted up joint spout 3341, parallel embedding has two pressure springs 3342 in the joint spout 3341, insert one in the joint spout 3341 along the joint slider 3351 that joint spout 3341 length direction slided, the both ends of joint slider 3351 butt a pressure spring 3342 respectively, the side welding of joint slider 3351 has second regulation support 335, the one end that first regulation support 334 was kept away from to second regulation support 335 is connected with one through the pivot rotation and adjusts guide pulley 336, it is located between pinch roller 333 and two rubber wheels 3311 to adjust guide pulley 336, the axis of rotation of adjusting guide pulley 336 is on a parallel with the axis of rotation of pinch roller 333, adjust the all sides end of guide pulley 336 and offer the guide slot 3361 that supplies the rubber strip part to imbed. So that the rubber strips led out by the two rubber wheels 3311 will be embedded in the guide groove 3361, the guide wheel 336 is adjusted to compress tightly the rubber strips to the gaps of the electric power tunnel segments, when the gaps are inclined, the rubber strips receive the acting force of the gaps of the electric power tunnel segments, the second adjusting support 335 is horizontally displaced along with the rubber strips, and the probability that the rubber strips are separated from the gaps is reduced.

The gap filling device 4 comprises a plurality of groups of gap filling devices 4 which are circumferentially arranged on the caulking ring frame 12 at intervals, and each gap filling device 4 comprises a material filling barrel 41, a sliding frame 42, a sliding cylinder 44 and a material filling cylinder 43.

Referring to fig. 1 and 4, a gap filler is filled in the feeding barrel 41, a discharge end of the feeding barrel 41 vertically faces a gap of a power tunnel segment, the sliding cylinder 44 is fixed on the sliding frame 42 through a bolt, the feeding cylinder 43 is fixed on a piston rod end of the sliding cylinder 44 through a bolt, the feeding barrel 41 is fixed on the feeding cylinder 43 through a bolt, a piston rod of the feeding cylinder 43 hermetically penetrates into the feeding barrel 41, the gap between the feeding cylinder 43 and the feeding barrel 41 close to the power tunnel segment is controlled through the sliding cylinder 44, and the gap filler in the feeding barrel 41 is extruded through the piston rod of the feeding cylinder 43.

The caulking method using the electric power tunnel segment caulking device comprises the following steps,

firstly, transporting each part of a caulking device into an electric power tunnel, and then assembling to enable a caulking ring frame 12 to be coaxial with the electric power tunnel;

step two, the walking base 11 drives the caulking ring frame 12 to move along the extension direction of the electric power tunnel, the rotating ring 21 is controlled to start rotating through the motor, at the moment, the discharging nozzle 222 and the guide wheel 226 are partially embedded into the gap of the electric power tunnel segment, and simultaneously, the piston rod of the extruding cylinder 224 gradually extends out, so that the gap between the electric power tunnel segments is extruded with the caulking agent through the discharging nozzle 222;

step three, the leveling plate 23 smoothes the gap filler filled in the gaps between the electric power tunnel segments along with the rotation of the rotating ring 21, and after the rotating ring 21 rotates for a circle, the rubber soft sleeve 225 deforms when the discharging nozzle 222 abuts against the poking rod 121, so that the discharging nozzle 222 and the guide wheel 226 are separated from the gaps between the electric power tunnel segments;

after the gap filler is filled, the walking base 11 walks forwards to enable the rubber strip embedding device 3 to be aligned to the gap which is just filled with the gap filler, then the rubber wheel 3311 is controlled to rotate the motor to work, the rotating rubber wheel 3311 extracts the rubber strip, the rubber strip is embedded into the guide groove 3361, the adjusting guide wheel 336 tightly presses the rubber strip to the gap of the electric power tunnel segment, when the gap is inclined, the rubber strip is under the action of the gap of the electric power tunnel segment, the second adjusting support 335 is horizontally displaced along with the rubber strip, and the rubber strip is tightly pressed in the gap through the pressing wheel 333;

and step five, controlling a gap between the material supplementing cylinder 43 and the material supplementing barrel 41, which is parallel to the length direction of the electric power tunnel, to be close to the segments of the electric power tunnel by the sliding cylinder 44 while the walking base 11 moves, and extruding the gap filler in the material supplementing barrel 41 into the gap by a piston rod of the material supplementing cylinder 43.

In the description of the present invention, it is to be understood that the terms "first", "second" and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being permanently connected, detachably connected, or integral; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; either as communication within the two elements or as an interactive relationship of the two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, a first feature may be "on" or "under" a second feature, and the first and second features may be in direct contact, or the first and second features may be in indirect contact via an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lower level than the second feature.

In the description herein, the description of the terms "one embodiment," "some embodiments," "an embodiment," "an example," "a specific example" or "some examples" or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and not restrictive, and that those skilled in the art may make changes, modifications, substitutions and alterations to the above embodiments without departing from the scope of the present invention.

Claims (10)

1. The utility model provides an electric power tunnel section of jurisdiction caulking device which characterized in that: the electric power tunnel sealing device comprises a caulking bracket (1) arranged in an electric power tunnel, a gap filler filling device (2) arranged on the caulking bracket (1) and a rubber strip embedding device (3);

the caulking support (1) comprises a walking base (11) moving along the inner diameter direction of the electric power tunnel, two caulking ring frames (12) arranged at one end of the walking base (11) and a support frame (13) coaxially connected between the two caulking ring frames (12), wherein the caulking ring frames (12) and the support frame (13) are coaxial with the electric power tunnel;

the gap filler filling device (2) comprises a rotating ring (21), a material extruding component (22) and a material leveling plate (23);

the rotating ring (21) is coaxially and rotatably sleeved on the periphery of the supporting frame (13), the extruding assembly (22) rotates along with the rotating ring (21) and extrudes gap filler into gaps between the electric tunnel pipe pieces, and the material leveling plate (23) rotates along with the rotating ring (21) and levels the gap filler in the gaps between the electric tunnel pipe pieces;

the rubber strip embedding device (3) comprises a rotating frame (31), a winding wheel (32) and a guide strip assembly (33);

the rotary frame (31) is coaxially and rotatably connected to one end of the caulking ring frame (12), the winding wheel (32) is coaxially and rotatably connected to the middle of the rotary frame (31), the guide strip assembly (33) is fixed to the rotary frame (31) and located on one side of the winding wheel (32), and the guide strip assembly (33) is used for guiding out a rubber strip wound on the winding wheel (32) and embedding the rubber strip into a gap of a power tunnel segment filled with a caulking agent.

2. The electric tunnel segment caulking apparatus of claim 1, wherein: the extrusion assembly (22) comprises a material storage barrel (221), a discharge nozzle (222), an extrusion rod (223) and an extrusion cylinder (224);

the caulking agent is stored in the storage barrel (221), the extruding cylinder (224) is fixed on the outer peripheral wall of the rotating ring (21), the extruding rod (223) is fixed on a piston rod of the extruding cylinder (224) and moves in the direction perpendicular to the axis of the rotating ring (21), one end of the extruding rod (223) is inserted into the storage barrel (221) in a sealing mode, the discharging nozzle (222) is communicated with the storage barrel (221) and extends to one side back to the rotating ring (21), and the discharging end of the discharging nozzle (222) extends to the outer side of the caulking ring frame (12).

3. The electric tunnel segment caulking apparatus of claim 2, wherein: the discharging nozzle (222) and the material storage barrel (221) are connected and communicated through a rubber soft sleeve (225), a guide wheel (226) is rotatably arranged on one side of the discharging nozzle (222), and the guide wheel (226) is partially inserted into a gap of the electric power tunnel segment and is abutted against a side wall of the gap of the electric power tunnel segment to rotate.

4. The power tunnel segment caulking device of claim 3, wherein: two a poking rod (121) is vertically arranged on one side close to the electric power tunnel pipe piece between the caulking ring frames (12), and the discharge nozzle (222) is abutted to the poking rod (121) so as to be separated from the electric power tunnel pipe piece gap.

5. The electric tunnel segment caulking apparatus of claim 1, wherein: the guide strip assembly (33) comprises a guide strip wheel set (331), a pressing air cylinder (332) and a pressing wheel (333);

the guide strip wheel set (331) comprises two rubber wheels (3311), the two rubber wheels (3311) are rotatably connected to the rotating frame (31), the rotating axes of the two rubber wheels (3311) are parallel to the rotating axis of the rotating frame (31), and a guide strip gap (3312) for clamping a rubber strip is reserved between the two rubber wheels (3311);

the pressing cylinder (332) is fixed on the rotating frame (31), the pressing wheel (333) is rotationally connected to a piston rod of the pressing cylinder (332) and located on one side of the guide strip gap (3312), and the rotating axis of the pressing wheel (333) is perpendicular to that of the rubber wheel (3311).

6. The electric tunnel segment caulking apparatus of claim 5, wherein: the piston rod side of compressing tightly cylinder (332) is provided with first regulation support (334), be provided with on first regulation support (334) along the second regulation support (335) that electric power tunnel internal diameter direction removed, second regulation support (335) are kept away from the one end rotation of first regulation support (334) is provided with one and is adjusted guide pulley (336), it is located to adjust guide pulley (336) compressing tightly wheel (333) and two between rubber pulley (3311), the axis of rotation of adjusting guide pulley (336) is on a parallel with the axis of rotation of compressing tightly wheel (333), adjust all sides end of guide pulley (336) and offer guide slot (3361) that supply the rubber strip part embedding.

7. The power tunnel segment caulking device of claim 6, wherein: first regulation support (334) are kept away from compress tightly the one end of cylinder (332) piston rod and seted up joint spout (3341), parallel embedding has two pressure springs (3342) in joint spout (3341), the one end that support (335) were adjusted to the second is provided with and inserts in joint spout (3341) and follow joint slider (3351) that joint spout (3341) length direction slided, the both ends of joint slider (3351) support tightly in one respectively pressure spring (3342).

8. The electric tunnel segment caulking apparatus of claim 1, wherein: the device is characterized by further comprising a plurality of seam repairing devices (4) for repairing seams parallel to the extending direction of the electric power tunnel, wherein the seam repairing devices (4) are circumferentially arranged at one end, away from the winding wheel (32), of the seam ring frame (12) at intervals, each seam repairing device (4) comprises a repairing barrel (41) filled with a sealant, the discharge end of each repairing barrel (41) vertically faces to a power tunnel pipe piece, and the repairing barrels (41) move along with the movement of the seam ring frame (12) and extrude the sealant.

9. The electric tunnel segment caulking apparatus of claim 8, wherein: the caulking device (4) still include sliding frame (42) and feed supplement cylinder (43), follow the perpendicular to along feed supplement bucket (41) caulking ring frame (12) axis direction connect in sliding frame (42), feed supplement cylinder (43) are fixed in sliding frame (42) is gone up and is located feed supplement bucket (41) keep away from the one side of self discharge end, the piston rod seal of feed supplement cylinder (43) inserts in feed supplement bucket (41).

10. A caulking method using the electric power tunnel segment caulking device of any of claims 1-9, characterized in that:

firstly, transporting each part of a caulking device into an electric power tunnel, and then assembling to enable a caulking ring frame (12) to be coaxial with the electric power tunnel;

secondly, the walking base (11) drives the caulking ring frame (12) to move along the extending direction of the electric power tunnel, the rotating ring (21) starts to rotate, and meanwhile, the extruding assembly (22) extrudes gap filling agents into gaps between the segments of the electric power tunnel;

step three, the material leveling plate (23) levels the gap filler filled in the gaps between the segments of the electric power tunnel along with the rotation of the rotating ring (21);

and fourthly, after the gap filler is filled, the walking base (11) walks forwards to enable the rubber strip embedding device (3) to be aligned to the gap which is just filled with the gap filler, and then the rotating frame (31) rotates and guides the rubber strip out through the guide strip assembly (33) and embeds the rubber strip into the gap.

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