CN111022089B - Waterproof board trolley - Google Patents
Waterproof board trolley Download PDFInfo
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- CN111022089B CN111022089B CN201911394050.1A CN201911394050A CN111022089B CN 111022089 B CN111022089 B CN 111022089B CN 201911394050 A CN201911394050 A CN 201911394050A CN 111022089 B CN111022089 B CN 111022089B
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- 230000007246 mechanism Effects 0.000 claims abstract description 64
- 238000003825 pressing Methods 0.000 claims abstract description 54
- 238000009434 installation Methods 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims description 79
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 238000004804 winding Methods 0.000 claims description 17
- 230000007704 transition Effects 0.000 claims description 8
- 230000009194 climbing Effects 0.000 claims description 6
- 230000000007 visual effect Effects 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000009193 crawling Effects 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 230000006835 compression Effects 0.000 description 8
- 238000007906 compression Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 230000006870 function Effects 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 210000004258 portal system Anatomy 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/40—Devices or apparatus specially adapted for handling or placing units of linings or supporting units for tunnels or galleries
- E21D11/406—Placing endless lining elements, e.g. from reels
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/38—Waterproofing; Heat insulating; Soundproofing; Electric insulating
- E21D11/381—Setting apparatus or devices
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Tents Or Canopies (AREA)
Abstract
The invention discloses a waterproof board trolley, which comprises a portal frame assembly, a travelling mechanism, a rotary power mechanism and an arm support mechanism, wherein the travelling mechanism is arranged on the portal frame assembly; the cantilever crane mechanism comprises an arch frame group, a telescopic arm group and a waterproof board installation pressing assembly, wherein the arch frame group comprises two groups of arch frames which are arranged in parallel, each arch frame comprises at least two arch frame sections which are arranged in series, and every two adjacent arch frame sections are connected in an adjustable mode; the waterproof board installation compacting assembly comprises a connecting cross beam, a waterproof board supporting piece used for clamping the waterproof board and a waterproof board compacting piece used for compacting the waterproof board. The effect is as follows: the whole trolley portal frame has compact structure; the travelling mechanism is used for driving the whole waterproof board trolley to travel; the arch centering is connected in a multi-section adjustable mode, so that the height, radian and width of the whole arch centering can be adjusted according to the section of the tunnel; the arch frame is segmented, the length-adjustable cantilever crane structure is combined with the combined design of the waterproof plate supporting piece and the waterproof plate pressing piece, so that the waterproof plate trolley can meet the waterproof plate construction of different tunnel sections, and the applicability is strong.
Description
Technical Field
The invention relates to the technical field of tunnel construction, in particular to a waterproof board trolley.
Background
The waterproof board has the main functions of preventing liquid leakage and gas volatilization, and has the functions of preventing seepage and isolation in rock engineering, but also strengthening and protecting.
The tunnel construction applied by the waterproof plate reinforcing steel bar operation trolley mainly comprises a plurality of sections such as a single-line highway, a double-line highway, a three-line highway, a double-line railway and the like, and the similar sections have very large difference in size; the same tunnel section is constructed, and the tunnel section is different in size and shape due to different actual excavation sizes; the waterproof board paving and hanging process is required to be continuously adjusted and adapted according to the actual condition of the tunnel; the existing waterproof plate steel bar operation trolley is fixed with a portal frame and a profiling track, the travel of the waterproof plate laying trolley can not be basically adjusted, the frequent operation range of a waterproof plate laying system can not meet the requirement, so that more manual auxiliary operation is caused, the degree of automation is reduced, the construction efficiency and quality are reduced, and the tunnel construction requirement can not be met; standardized application of the waterproof plate reinforcing steel bar operation trolley is also difficult to implement.
The device for constructing the waterproof board comprises two arm frames, a cross beam, a pressing wheel set and a waterproof board scroll, wherein two ends of the cross beam are respectively connected with the free ends of the two arm frames through stay bars; the pressing wheel group is rigidly connected with the cross beam and comprises a plurality of pressing wheels which are coaxially arranged; both ends of the waterproof board scroll are fixedly connected with the cross beam through the mounting seat. When the waterproof board is used, the waterproof board is mounted on the waterproof board reel, one end of the waterproof board is fixed when the waterproof board is mounted, the reel is paved along the wall of the hole along with the arm support, and the waterproof board is pressed on the wall of the hole by the pressing wheel set. The above device has the following defects: (1) The pressing wheels are coaxially arranged and are rigidly connected to the cross beam, when the pressing wheels pass through the uneven areas, the protruding positions are pressed, but the concave positions cannot be pressed, the waterproof plates cannot be closely adhered to the base surface, and the paving quality is affected; (2) The position of the waterproof board scroll on the cross beam is not adjustable, and the adaptability to waterproof cloth with different specifications is poor; (3) The relative positions of the waterproof board scroll and the pinch roller set are not adjustable, one set of mechanism can only be suitable for one paving process, and cannot be suitable for when the field is switched from the hot melting pad anchoring process to the hoisting nail shooting installation process or from the hoisting nail shooting installation process to the hot melting pad anchoring process; (4) When the arm frames at the two ends are out of sync, the reel mounting seat is deformed, and even the waterproof board is clamped and can not rotate, the laying operation can not be performed.
Therefore, the waterproof board trolley with strong adaptability and high waterproof board laying quality is designed to have important significance.
SUMMARY OF THE PATENT FOR INVENTION
The invention provides a waterproof board trolley, which has the following specific technical scheme:
a waterproof board trolley comprises a portal frame assembly, a traveling mechanism, a rotary power mechanism and an arm support mechanism;
the travelling mechanism is arranged at the lower end of the portal frame and used for driving the whole waterproof board trolley to travel;
the cantilever crane mechanism comprises an arch frame group, a telescopic arm group and a waterproof board installation pressing assembly, wherein the arch frame group comprises two groups of arch frames which are arranged in parallel, each arch frame comprises at least two arch frame sections which are arranged in series, and every two adjacent arch frame sections are connected in an adjustable mode, so that the height, radian and width of the whole arch frame can be adjusted according to the section of a tunnel; the two groups of arches are provided with walking tracks; the telescopic arm groups comprise two groups of telescopic arms which are arranged in one-to-one correspondence with the arches, the telescopic arms are of a length-adjustable arm support structure, and the telescopic arms can be arranged on the walking track in a reciprocating manner through a rotary power mechanism; the waterproof board installation compacting assembly comprises a connecting beam, a waterproof board supporting piece for clamping the waterproof board and a waterproof board compacting piece for compacting the waterproof board, wherein two ends of the connecting beam are connected with two groups of telescopic arms, and the waterproof board supporting piece and the waterproof board compacting piece are all arranged on the connecting beam.
In the above technical scheme, preferably, two groups of arches are arranged on the portal frame through the mounting frame; the mounting frame is of a shaft sleeve type structure, so that the distance between two groups of arches can be conveniently adjusted; the arch frame section is of standard length and radian; two adjacent arch frame sections are hinged by adopting a pin shaft, and a spigot structure is arranged at the connection transition part of the two adjacent arch frame sections; and the connection parts of the two adjacent arch frame sections are provided with auxiliary connection plates for fixing and reinforcing the connection parts of the two adjacent arch frame sections.
In the above technical solution, preferably, the rotary power mechanism includes a rotary power member and a transmission member; the transmission parts comprise two groups of transmission single parts which are in one-to-one correspondence with the telescopic arms; the rotary power piece comprises a group of motor transmission single pieces or two groups of motor transmission single pieces which are arranged in one-to-one correspondence with the transmission single pieces, and the motor transmission single pieces are arranged on the portal frame assembly and used for providing traction force for the transmission single pieces.
In the above technical scheme, preferably, the transmission single piece comprises a driving sprocket, a transmission chain and a driven wheel, wherein the driving sprocket is arranged on a beam formed by the portal, the transmission chain is sleeved on the driving sprocket and the driven wheel at the same time, and the transmission chain is driven to reciprocate through the driving sprocket; or, the transmission single piece comprises a winding drum and a steel wire rope, the winding drum is arranged on a cross beam formed by the portal frame and is connected with the motor transmission single piece, one end of the steel wire rope is connected with the telescopic arm, and the other end of the steel wire rope is wound on the winding drum; the motor drives the single piece to drive the winding drum to rotate so as to control the winding and unwinding of the steel wire rope, thereby realizing the reciprocating motion of the telescopic arm;
The motor transmission single piece comprises a motor and a transmission rod, the motor is arranged on a middle longitudinal beam formed by the portal frame, and an output shaft of the motor is connected with driving chain wheels or winding drums in the two groups of transmission single pieces respectively through the transmission rod, or the output shaft of the motor is connected with the driving chain wheels or winding drums which are correspondingly arranged through the transmission rod.
In the above technical scheme, preferably, a portal beam formed by the portal is provided with a connecting rod, the connecting rod and the arch are provided with grooves for accommodating the transmission chain or the steel wire rope, the opening of the grooves is provided with a cover plate capable of opening and sealing the grooves, and the cover plate and the grooves form a closed structure for accommodating the transmission chain or the steel wire rope; and a visual area is arranged on the cover plate.
In the above technical scheme, preferably, the telescopic arm comprises a fixed section and a telescopic section which are arranged in series, a base is arranged at the first end of the fixed section, travelling wheels matched with the travelling rail are arranged on the base, and the base is arranged on the travelling rail in a reciprocating manner through a transmission single piece; the second end of the fixed section is connected with the first end of the telescopic section, and the distance from the second end of the telescopic section to the second end of the fixed section is adjustable.
The technical scheme is that the telescopic boom is characterized by further comprising beam mounting supports which are arranged in one-to-one correspondence with the telescopic boom, wherein the connecting beams are connected with the upper ends of the beam mounting supports, and the lower ends of the beam mounting supports are hinged with the telescopic boom to realize swinging connection; the beam mounting support comprises a flange plate, and a plurality of hole sites are arranged on the flange plate along the circumferential direction of the flange plate; the two ends of the connecting beam are adjustably connected with the flange plates in the beam mounting support through connecting plates.
In the above technical solution, preferably, the waterproof board support member includes a reel mounting rod and a mounting seat, the reel mounting rod is used for mounting the waterproof board, and two ends of the reel mounting rod are respectively adjustably disposed on the connecting beam through the mounting seat; the waterproof plate pressing piece comprises at least two waterproof plate pressing single pieces which are arranged independently, wherein each waterproof plate pressing single piece comprises a mounting support, a pressing rod, a pressing wheel, a pull rod, a telescopic piece, a first nut group and a second nut group; the mounting support is adjustably arranged on the connecting beam through a mounting hole on the mounting support; the free end of the compression bar is provided with a pressing wheel, and the middle section of the compression bar is movably connected with the mounting support seat and the connecting end of the compression bar is movably connected with the first end of the pull bar in a hinging manner; the second end of the pull rod is connected with the mounting support through a pressing block; along the first end to the second end direction of pull rod, first nut group, extensible member and second nut group cover in order establish on the pull rod, the briquetting is located extensible member with between the second nut group.
In the above technical scheme, preferably, the running mechanism is a tire-type running mechanism; the portal comprises a portal main body formed by a portal cross beam, a portal longitudinal beam, a portal connecting beam and a portal upright post, a telescopic platform set and a working ladder set, wherein the telescopic platform set comprises a side platform and a top platform, the side platform comprises at least two layers of telescopic platforms arranged along the height direction of a waterproof board, the working ladder set comprises a plurality of climbing ladders arranged between the two layers of telescopic platforms, and the end parts of the climbing ladders are arranged in the portal main body; the side parts of the crawling ladder and the telescopic platform are provided with protective fences which play a role in protection; the guard rail is of a height-adjustable structure.
The electric hoist is arranged at the second end of the supporting rod, and the waterproof board is lifted through the electric hoist.
The waterproof board trolley has the following effects:
1. The waterproof board trolley comprises a portal frame assembly, a travelling mechanism, a rotary power mechanism and a cantilever crane mechanism; the cantilever crane mechanism comprises an arch frame group, a telescopic arm group and a waterproof board installation pressing assembly, wherein the arch frame group comprises two groups of arch frames which are arranged in parallel, each arch frame comprises at least two arch frame sections which are arranged in series, and every two adjacent arch frame sections are connected in an adjustable mode; the waterproof board installation compacting assembly comprises a connecting cross beam, a waterproof board supporting piece used for clamping the waterproof board and a waterproof board compacting piece used for compacting the waterproof board. The whole trolley portal frame has compact structure; the travelling mechanism is used for driving the whole waterproof board trolley to travel; the arch comprises at least two arch segments which are arranged in series, and the adjacent two arch segments are connected by adopting an adjustable mode, so that the height, radian and width of the whole arch can be adjusted according to the section of the tunnel; the arch frame is segmented, the length-adjustable cantilever crane structure is combined with the combined design of the waterproof plate supporting piece and the waterproof plate pressing piece, so that the waterproof plate trolley can meet the waterproof plate construction of different tunnel sections, and the applicability is strong.
2. In the invention, two groups of arches are arranged on a portal frame through a mounting frame; the mounting frame is of a shaft sleeve type structure, so that the distance between two groups of arches can be conveniently adjusted; the arch frame sections are of standard length and radian, two adjacent arch frame sections are hinged by adopting a pin shaft, and a spigot structure is arranged at the connecting transition part, so that the number of the arch frame sections can be conveniently selected according to requirements, and the installation angle of the adjacent arch frame sections can be conveniently adjusted; the auxiliary connecting plates are arranged at the joints of the two adjacent arch frame sections and are used for fixing and reinforcing the joints of the two adjacent arch frame sections and preventing the telescopic boom from being smooth (being blocked or hindered) when walking on the arch frame.
3. The rotary power mechanism comprises a rotary power member and a transmission member, and transmits power to the transmission member through the rotary power member, so that the telescopic arm connected with the transmission member is driven to reciprocate, and the waterproof board is conveniently paved. The rotary power piece can be a group of motor transmission single pieces to drive two groups of transmission pieces at the same time, or can be two groups of motor transmission single pieces to drive the transmission pieces correspondingly arranged to realize synchronous action, and the rotary power piece is selected according to actual requirements. The transmission part can be a chain wheel and chain structure consisting of a driving chain wheel, a transmission chain and a driven wheel, or a winding machine structure consisting of a winding drum and a steel wire rope, and can be selected according to actual requirements.
4. The invention adopts the closed structure for accommodating the transmission chain or the steel wire rope and combines the visual structure, thereby not only accurately observing the running state of the transmission chain or the steel wire rope, but also protecting the transmission chain or the steel wire rope from damage and pollution, and lubricating oil can be filled in the transmission part regularly through the visual window.
5. The telescopic arm comprises a fixed section and a telescopic section which are arranged in series, wherein the fixed section and the telescopic section can be formed by a single section or a plurality of sections, and a telescopic structure between the fixed section and the telescopic section can be a telescopic oil cylinder, a cylinder and the like, and can also be other telescopic structures. The telescopic arm is provided with a travelling wheel, and the travelling wheel is matched with the travelling rail, so that the telescopic arm can slide along the travelling rail conveniently.
6. According to the invention, the connecting cross beam is connected with the upper end of the cross beam mounting support, the lower end of the cross beam mounting support is hinged with the telescopic arms to realize swinging connection, and when the two groups of telescopic arms are out of synchronization in expansion and contraction, the cross beam mounting support at the two ends automatically swings, so that the connecting cross beam is prevented from being deformed under stress, and the waterproof board is further ensured to be mounted. The beam mounting support comprises a flange plate, and a plurality of hole sites are arranged on the flange plate along the circumferential direction of the flange plate; the two ends of the connecting beam are adjustably connected with flange plates in the beam mounting support through connecting plates, so that the mounting angle of the connecting beam is finely adjusted, and the requirements of different laying processes of the waterproof plates are met.
7. The waterproof board support piece comprises the scroll mounting rod and the mounting seat, wherein the scroll mounting rod is used for mounting the waterproof board, and two ends of the scroll mounting rod are respectively arranged on the connecting cross beam in an adjustable mode through the mounting seat, so that the waterproof boards with different specifications (such as widths) can be conveniently mounted. The waterproof board compacting piece comprises at least two waterproof board compacting single pieces which are mutually independent, the plurality of waterproof board compacting single pieces do not interfere with each other, when the waterproof board compacting piece passes through an uneven primary support base surface, the waterproof board at the corresponding position can be compacted by the compacting single piece, so that the waterproof boards in various areas with uneven heights can be closely attached to the base surface, and the installation quality of the waterproof board is improved. The waterproof board compacting single piece comprises a mounting support, a pressing rod, a pressing wheel, a pull rod, a telescopic piece, a first nut group and a second nut group, the structure is simplified, when the pressing wheel is extruded, the pressing rod and the pressing wheel rotate around a hinge shaft, and after the extrusion force is reduced or eliminated, the pressing rod and the pressing wheel rebound under the action of a compression spring; the first nut group of the pressing rod end is adjusted, and the pretightening force of the pressing wheel can be adjusted; the second nut group close to the pressing block is adjusted, the relative position of the pressing wheel can be finely adjusted, and the practicability is high.
8. The travelling mechanism is a tire type travelling mechanism, comprises tires, and is convenient and adjustable in travelling, acceleration and steering; the telescopic platform set and the working ladder set are also included, the platforms adopt telescopic structures, the construction requirements of different tunnel sections are met, and the occupied space is small; the ladder adopts the tip to change into portal system inboard, can not receive structural layout influence, extension working ladder reduces the angle of rising, avoids simultaneously to interfere between the structure when the platform is flexible, improves constructor's security and travelling comfort of operation.
9. The waterproof board installation device also comprises a lifting mechanism, wherein the lifting mechanism comprises a supporting rod and an electric hoist, the whole structure is simplified, the lifting mechanism is additionally arranged, the labor intensity of workers is reduced, and the waterproof board installation efficiency is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the present application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic view of the overall structure of a waterproof board trolley in an embodiment of the present invention;
FIG. 2 is a schematic view of the travel mechanism of FIG. 1;
FIG. 3 is a side view of a schematic illustration of the connection structure of the arch set, linkage assembly, motor drive singlets of FIG. 1;
FIG. 4 is a schematic illustration of the structure of the motor drive unit of FIG. 3;
FIG. 5 is a side view of FIG. 3;
FIG. 6 is a schematic view of the telescopic arm of FIG. 1 (in a contracted state);
FIG. 7 is a schematic view of the telescopic arm, connecting beam, flashing support, flashing hold down unit and beam mount connection configuration of FIG. 1;
fig. 8 is a schematic view of the structure of the flashing of fig. 7 in a compressed single piece;
wherein: 1. portal composition, 1.1, portal body, 1.11, portal beam, 1.12, portal longitudinal beam, 1.13, portal upright, 1.14, vertical support beam, 1.2, side platform, 1.3, top platform, 1.4, ladder stand, 1.5, guard rail, 2, running gear, 2.1, drive wheel, 2.2, steering wheel, 2.3, speed reducer, 2.4, sprocket, 2.5, chain, 2.6, steering cylinder, 2.7, slewing bearing, 3, slewing power mechanism, 3.1, motor drive unit, 3.11, motor, 3.12, transfer line, 3.13, cross-pack universal shaft coupling, 3.14, reduction gearbox, 3.2, drive unit, 3.21, drive sprocket, 3.22, drive chain, 3.23, guide wheel, 3.24, transition wheel, 3.25, driven wheel, 3.26, limit stop, 3.27, connecting rod, 3.3, tensioning mechanism, 3.31, a mounting bracket, 3.32, a compression wheel, 3.33, a tensioning bracket, 3.34, a configuration block, 4, a boom mechanism, 4.1, an arch, 4.11, an arch section, 4.2, a telescopic arm, 4.21, a fixed section, 4.22, a telescopic section, 4.23, a base, 4.24, a travelling wheel, 4.3, a connecting beam, 4.4, a waterproof board support, 4.41, a reel mounting rod, 4.42, a mounting seat, 4.5, a travelling rail, 4.6, a waterproof board compression single piece, 4.61, a mounting seat, 4.62, a compression bar, 4.63, a compression bar, 4.64, a pull bar, 4.65, a telescopic piece, 4.66, a pressing block, 4.67, a first nut group, 4.68, a mounting hole, 4.69, a second nut group, 4.7, a beam mounting seat, 5, a lifting mechanism, 5.1, a support bar, 5.2, an electric hoist, 6, a double-pipe reel, 7, and a waterproof board.
Detailed Description
Embodiments of the present invention are described in detail below with reference to the attached drawing figures, but the present invention can be implemented in a number of different ways, which are defined and covered by the claims.
Examples:
the waterproof board trolley is shown in fig. 1, and comprises a portal frame assembly 1, a travelling mechanism 2, a rotary power mechanism 3 and a boom mechanism 4, wherein the details are as follows:
the portal assembly 1 comprises a portal main body 1.1 formed by a portal cross beam 1.11, a portal longitudinal beam 1.12, a portal connecting beam and a portal upright post 1.13, a telescopic platform set and a working ladder set 1.3, wherein the telescopic platform set comprises a side platform 1.2 and a top platform 1.3, the side platform comprises at least two layers of telescopic platforms arranged along the height direction of a waterproof board, the working ladder set comprises a plurality of climbing ladders 1.4 arranged between the two layers of telescopic platforms, and the end parts of the climbing ladders are arranged in the portal main body; the side parts of the crawling ladder and the telescopic platform are provided with protective rails 1.5 which play a role in protection; the guard rail is of a height-adjustable structure, and the telescopic structure of the platform and the height-adjustable structure of the guard rail can be seen from the prior art. The vertical support beam 1.14 is arranged on the portal beam 1.11 at the lower end. The method specifically comprises the following steps: the telescopic sliding platform can adapt to construction requirements of different sections, and operators are safer. The sliding platform can slide on the end support and the middle support through the roller assembly. The guardrail is added on the outer side of the end support, so that potential safety hazards are eliminated; the lifting handrail device is arranged on the outer side of the sliding platform, so that the safety of workers is enhanced, and the lifting handrail device consists of a handrail rod assembly, a limiting seat, an elastic positioning pin and the like, so that the lifting of the handrail device can be realized, and the operation is convenient; the upper working ladder is changed into the inner side of the portal system from the end part, so that the upper working ladder is not influenced by structural layout, the working ladder is lengthened, and the rising angle is reduced. Meanwhile, when the sliding platform is avoided from shrinking, interference among structures is avoided, and construction staff work more safely and comfortably; the first layer platform to the second layer platform working ladder is changed into the upper part and the lower part of the middle part of the platform from two sides, so that the use is more convenient, and the humanization degree is higher.
The travelling mechanism 2 is a tire-type travelling mechanism (namely, contains tires) and is arranged at the lower end of the portal frame component 1 and used for driving the whole waterproof board trolley to travel. The preferable running mechanism comprises 2 driving wheels 2.1 and 2 steering wheels 2.2, as shown in fig. 2, and the driving wheels drive the large and small chain wheels 2.4 and the chain 2.5 to rotate smoothly by the positive and negative rotation of the speed reducer 2.3, so that the forward and backward movement of the tire is realized. The steering wheel is linearly moved by the steering cylinder 2.6 to drive the slewing bearing 2.7 to rotate at a certain angle, so that the steering of the tire is realized.
The rotary power mechanism 3 comprises a rotary power member and a chain wheel and chain transmission member, wherein the chain wheel and chain transmission member comprises two groups of transmission single members 3.2 (here, chain wheel and chain transmission single members) which are in one-to-one correspondence with the telescopic arms 4.2; the rotary power member comprises a group of motor transmission single pieces 3.1, wherein the motor transmission single pieces 3.1 are arranged on the portal frame assembly 1 and used for providing traction force for the transmission single pieces 3.2, and the details are shown in fig. 3, 4 and 5, and specifically are as follows:
The motor transmission single piece 3.1 comprises a motor 3.11, a transmission rod 3.12, a cross-shaped package type universal shaft coupler 3.13 and a reduction gearbox 3.14, the transmission single piece 3.2 comprises a driving chain wheel 3.21, a transmission chain 3.22 and a driven wheel 3.25, the driving chain wheel 3.21 is arranged on a beam of the portal frame assembly 1, the transmission chain 3.22 is sleeved on the driving chain wheel 3.21 and the driven wheel 3.25 at the same time, the transmission chain 3.22 is driven to reciprocate through the driving chain wheel 3.21, a guide wheel 3.23 and a transition wheel 3.24 are arranged between the driving chain wheel 3.21 and the driven wheel 3.25, the number of the guide wheel 3.23 and the transition wheel 3.24 is selected according to actual requirements, and a common corner position is provided with the driven wheel or the transition wheel. The arch frame is also provided with a limit baffle 3.26 for limiting; the motor 3.11 is arranged on a middle longitudinal beam of the portal frame assembly 1, an output shaft of the motor 3.11 is connected with driving sprockets 3.21 in two groups of single transmission parts 3.2 through transmission rods 3.12 respectively, or the output shaft of the motor 3.11 is connected with the driving sprockets 3.21 correspondingly arranged through the transmission rods 3.12, and one end, connected with the driving sprockets 3.21, of the transmission rods 3.12 is sequentially provided with a cross-shaped wrapped universal shaft coupler 3.13 and a reduction gearbox 3.14.
Preferably, a portal beam of the portal frame assembly 1 is provided with a connecting rod 3.27, grooves for accommodating the transmission chain 3.22 are formed in the connecting rod 3.27 and the arch 4.1, a cover plate capable of opening and sealing the grooves is arranged at the opening of the grooves, and the cover plate and the grooves form a closed structure for accommodating the transmission chain; and a visual area is arranged on the cover plate.
Preferably, the device further comprises a tensioning mechanism 3.3, as shown in detail in fig. 5, wherein the tensioning mechanism 3.3 comprises two groups of tensioning singlets which are arranged in one-to-one correspondence with the sprocket transmission singlets, the tensioning singlets comprise a mounting bracket 3.31, a pressing wheel 3.32, a tensioning bracket 3.33 and a configuration block 3.34, the mounting bracket 3.31 is rotatably arranged on a connecting rod 3.27, and the pressing wheel 3.32 is arranged on the mounting bracket 3.31 and is in contact with a transmission chain 3.22; the arrangement block 3.34 is arranged on the mounting bracket 3.31 by means of a tensioning bracket 3.33.
The arm support mechanism 4 comprises an arch frame group, a telescopic arm group and a waterproof board installation compacting assembly, and specifically comprises:
The arch frame group comprises two groups of arch frames 4.1 which are arranged in parallel, the arch frames 4.1 comprise at least two arch frame sections 4.11 (the section 4 is shown in the embodiment) which are arranged in series, the adjacent two arch frame sections 4.11 are connected in an adjustable mode, and preferably, the arch frame sections 4.11 are of standard length and radian; two adjacent sections of arch frame sections 4.11 are hinged by adopting a pin shaft, and spigot structures are arranged at the connection transition positions of the two adjacent sections of arch frame sections 4.11, so that the height, radian and width of the whole arch frame can be adjusted according to the section of a tunnel. The two groups of arches 4.1 are provided with walking tracks 4.5. The two groups of arches 4.1 are arranged on the portal frame component 1 through mounting frames; the mounting frame is of a shaft sleeve type structure, and the distance between the two groups of arches 4.1 is convenient to adjust. The connection of two adjacent arch segments 4.11 is provided with an auxiliary connection plate for fixing and reinforcing the connection of two adjacent arch segments 4.11. The two ends of the portal beam 1.11 and the upper end of the vertical supporting beam 1.14 are respectively provided with a plurality of groups of mounting hole sites along the length and width directions of the waterproof board trolley, so that the arch centering is convenient to mount and adjust.
The telescopic boom group comprises two groups of telescopic booms 4.2 which are arranged in one-to-one correspondence with the arches 4.1, the telescopic booms 4.2 are of a boom structure with adjustable length, and the telescopic booms 4.2 can be arranged on the walking track 4.5 in a reciprocating mode through the rotary power mechanism 3. Preferably, the telescopic arm 4.2 comprises a fixed section 4.21 and a telescopic section 4.22 which are arranged in series, as shown in fig. 6, a base 4.23 is arranged at a first end of the fixed section 4.21, travelling wheels 4.24 matched with the travelling rails 4.5 are arranged on the base 4.23, and the base 4.23 is arranged on the travelling rails 4.5 in a reciprocating manner through a transmission single piece 3.2; the second end of the fixed section 4.21 is connected with the first end of the telescopic section 4.22, and the distance D from the second end of the telescopic section 4.22 to the second end of the fixed section 4.21 is adjustable. Preferably, the fixed section and the telescopic section are connected in an adjustable way by adopting a telescopic oil cylinder or a telescopic air cylinder. The fixed section and the telescopic section can be single-section or multi-section, and the connection between the adjacent fixed section and the adjacent telescopic section can be selected according to actual requirements.
The waterproof board installation compacting assembly comprises a connecting beam 4.3, a waterproof board supporting piece 4.4 for clamping a waterproof board and a waterproof board compacting piece for compacting the waterproof board, wherein two ends of the connecting beam 4.3 are connected with two groups of telescopic arms 4.2, and the waterproof board supporting piece and the waterproof board compacting piece are all arranged on the connecting beam 4.3. The specific steps are as follows:
Referring to fig. 7 in detail, the waterproof board support 4.4 includes a reel mounting rod 4.41 and a mounting seat 4.42, the reel mounting rod 4.41 is used for mounting a waterproof board, two ends of the reel mounting rod 4.41 are respectively and adjustably arranged on the connecting beam 4.3 through the mounting seat 4.42, preferably, the mounting seat 4.42 includes a support body and a locking member, the support body is provided with a mounting through hole I capable of being sleeved on the connecting beam 4.3, and the locking member is arranged on the support body or the connecting beam 4.3 to prevent the mounting seat 4.42 and the connecting beam 4.3 relative movement occurs between them. The method can adopt: the connecting beam is provided with a jack, and the locking piece is a bolt matched with the jack.
The waterproof board pressing piece comprises at least two waterproof board pressing single pieces 4.6 (three are shown in the embodiment) which are arranged independently of each other, each waterproof board pressing single piece comprises a mounting support 4.61, a pressing rod 4.62, a pressing wheel 4.63, a pull rod 4.64, a telescopic piece 4.65, a first nut group 4.67 and a second nut group 4.69, as shown in fig. 8 in detail, the mounting support 4.61 is adjustably arranged on the connecting cross beam 4.3 (such as sleeved on the connecting cross beam) through a mounting hole 4.68 on the mounting support, the pressing wheel 4.63 is arranged at the free end of the pressing rod 4.62, and both the middle section of the pressing rod 4.62 and the mounting support 4.61 and the connecting end of the pressing rod 4.62 and the first end of the pull rod 4.64 are movably connected in a hinged mode; the second end of the pull rod 4.64 is connected with the mounting support 4.61 through a pressing block 4.66; along the first end to the second end direction of pull rod, first nut group 4.67, extensible member 4.65 and second nut group 4.69 cover in order establish pull rod 4.64 is last, briquetting 4.66 is located extensible member 4.65 with between the second nut group 4.69. Preferably the telescoping member is a spring.
The embodiment preferably further comprises beam mounting supports 4.7 which are arranged in one-to-one correspondence with the telescopic arms 4.2, wherein the connecting beams 4.3 are connected with the upper ends of the beam mounting supports 4.7, and the lower ends of the beam mounting supports 4.7 are hinged with the telescopic arms 4.2 to realize swinging connection; the beam mounting support 4.7 comprises a flange, and a plurality of hole sites are arranged on the flange along the circumferential direction of the flange; the two ends of the connecting beam 4.3 are adjustably connected with the flange plates in the beam mounting support 4.7 through connecting plates.
In this embodiment, still include hoist mechanism 5, hoist mechanism 5 includes vaulting pole 5.1 and electric block 5.2, the longeron or the stand on the portal is constituteed 1 to the first end of vaulting pole 5.1 (the stand connection with the middle part is illustrated in the figure), and electric block 5.2 sets up the second end at vaulting pole 5.1, promotes the waterproof board through electric block 5.2. Preferably, the stay bar is hinged with the upright post, so that the rotation of the stay bar can be realized; the stay bar rivet welds the slide rail, and built-in coaster hoists electric block, can realize the promotion of waterproof board. And the lifting mechanism is additionally arranged, so that the labor intensity is reduced, and the waterproof board installation efficiency is improved.
In the embodiment, the arch frame is also provided with a double-pipe hydraulic oil pipe winding drum 6, the automatic zoom adjusting function of the double-pipe hydraulic oil pipe winding drum can ensure that the hydraulic oil pipe automatically adapts to the length required by the telescopic arm in the running process without winding and knotting.
The original waterproof board trolley is connected with a slewing bearing on a cross beam of an end portal for rotation, and the inner side of a ventilation pipe portal cannot be connected. In the embodiment, a brand new rotary system is adopted, so that the air pipe can be placed on the inner side of the portal, the passing space during tunnel construction is increased, and interference with other passing equipment when placed on the ground is avoided. The ventilation pipe is wrapped by the U-shaped tubular supporting structure and the liner pipe, so that the ventilation pipe is prevented from being damaged in the travelling process of the waterproof board trolley.
The waterproof board trolley applying the embodiment specifically comprises: the travelling mechanism drives the whole portal frame assembly to travel to a certain position; assembling parts such as a rotary power mechanism, a cantilever crane mechanism and the like; mounting the waterproof board reel to the reel mounting rod; one end of the waterproof board is fixed, and the two groups of telescopic arms are synchronously driven by the motor to walk along a walking track on the arch frame, so that the waterproof board is paved. The waterproof board is lifted to a proper position by adopting the lifting mechanism, so that the waterproof board is convenient to install.
The waterproof board trolley of the embodiment has the following effects: the standardization degree of the waterproof board trolley is improved, the arch-shaped size of the profiling steel paved by the waterproof board is adjustable, and the waterproof board trolley is applicable to construction of the same type and different section sizes; the unique design of the waterproof board supporting piece can adapt to the installation of waterproof boards with different specifications; the design that a plurality of waterproof plates are independent to each other is adopted, when the waterproof plates pass through an uneven primary support base surface, the waterproof plates at corresponding positions can be pressed by the waterproof plate pressing single piece, so that the waterproof plates in various areas with uneven heights can be closely adhered to the base surface, and the installation quality of the waterproof plates is improved; the rotary system is more stable and reliable; the tire type walking mechanism realizes quick walking and steering, and the walking mechanism is flexible; the ladder platform is more humanized in design; the telescopic sliding platform can meet construction requirements of different sections, so that operators are safer; the lifting mechanism reduces the labor investment, shortens the construction period and improves the installation efficiency of the waterproof board.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The waterproof board trolley is characterized by comprising a portal frame assembly (1), a travelling mechanism (2), a rotary power mechanism (3) and a cantilever crane mechanism (4);
The travelling mechanism (2) is arranged at the lower end of the portal frame component (1) and is used for driving the whole waterproof board trolley to travel;
The cantilever crane mechanism (4) comprises an arch frame group, a telescopic arm group and a waterproof board installation compacting assembly, wherein the arch frame group comprises two groups of arch frames (4.1) which are arranged in parallel, each arch frame (4.1) comprises at least two arch frame sections (4.11) which are arranged in series, and every two adjacent arch frame sections (4.11) are connected in an adjustable mode, so that the height, radian and width of the whole arch frame can be adjusted according to the section of a tunnel; the two groups of arches (4.1) are provided with walking tracks (4.5); the telescopic arm groups comprise two groups of telescopic arms (4.2) which are arranged in one-to-one correspondence with the arches (4.1), the telescopic arms (4.2) are of a length-adjustable arm support structure, and the telescopic arms (4.2) are arranged on the walking track (4.5) in a reciprocating manner through a rotary power mechanism (3); the waterproof board installation pressing assembly comprises a connecting beam (4.3), a waterproof board supporting piece (4.4) for clamping a waterproof board and a waterproof board pressing piece for pressing the waterproof board, two ends of the connecting beam (4.3) are connected with two groups of telescopic arms (4.2), and the waterproof board supporting piece and the waterproof board pressing piece are both arranged on the connecting beam (4.3);
The telescopic device further comprises beam mounting supports (4.7) which are arranged in one-to-one correspondence with the telescopic arms (4.2), wherein the connecting beams (4.3) are connected with the upper ends of the beam mounting supports (4.7), and the lower ends of the beam mounting supports (4.7) are hinged with the telescopic arms (4.2) to realize swinging connection;
The beam mounting support (4.7) comprises a flange, and a plurality of hole sites are arranged on the flange along the circumferential direction of the flange; two ends of the connecting beam (4.3) are adjustably connected with a flange plate in the beam mounting support (4.7) through connecting plates;
The waterproof board support piece (4.4) comprises a scroll mounting rod (4.41) and a mounting seat (4.42), the scroll mounting rod (4.41) is used for mounting a waterproof board, and two ends of the scroll mounting rod (4.41) are respectively arranged on the connecting cross beam (4.3) in an adjustable mode through the mounting seat (4.42);
The waterproof board pressing piece comprises at least two waterproof board pressing single pieces (4.6) which are arranged independently of each other, wherein each waterproof board pressing single piece comprises a mounting support (4.61), a pressing rod (4.62), a pressing wheel (4.63), a pull rod (4.64), a telescopic piece (4.65), a first nut group (4.67) and a second nut group (4.69);
The mounting support (4.61) is adjustably arranged on the connecting beam (4.3) through a mounting hole (4.68) on the mounting support;
The free end of the pressure rod (4.62) is provided with a pressing wheel (4.63), and the middle section of the pressure rod (4.62) is movably connected with the mounting support (4.61) and the connecting end of the pressure rod (4.62) is movably connected with the first end of the pull rod (4.64) in a hinging manner;
the second end of the pull rod (4.64) is connected with the mounting support (4.61) through a pressing block (4.66);
Along the first end to the second end direction of pull rod, first nut group (4.67), extensible member (4.65) and second nut group (4.69) cover in order establish on pull rod (4.64), briquetting (4.66) are located extensible member (4.65) with between second nut group (4.69).
2. The flashing trolley of claim 1, wherein: the two groups of arches (4.1) are arranged on the portal frame component (1) through the mounting frame; the mounting frame is of a shaft sleeve type structure, so that the distance between the two groups of arches (4.1) can be conveniently adjusted;
The arch frame section (4.11) is of standard length and radian; two adjacent arch frame sections (4.11) are hinged by adopting a pin shaft, and a spigot structure is arranged at the connection transition part of the two adjacent arch frame sections (4.11);
The connection part of two adjacent arch frame sections (4.11) is provided with an auxiliary connection plate which is used for fixing and reinforcing the connection part of two adjacent arch frame sections (4.11).
3. The flashing trolley of claim 1, wherein: the rotary power mechanism (3) comprises a rotary power member and a transmission member;
the transmission parts comprise two groups of transmission single parts (3.2) which are in one-to-one correspondence with the telescopic arms (4.2);
The rotary power piece comprises a group of motor transmission single pieces (3.1) or two groups of motor transmission single pieces (3.1) which are arranged in one-to-one correspondence with the transmission single pieces (3.2), and the motor transmission single pieces (3.1) are arranged on the portal frame component (1) and used for providing traction force for the transmission single pieces (3.2).
4. A flashing trolley according to claim 3, wherein: the transmission single piece (3.2) comprises a driving sprocket (3.21), a transmission chain (3.22) and a driven wheel (3.25), wherein the driving sprocket (3.21) is arranged on a beam of the portal frame assembly (1), the transmission chain (3.22) is sleeved on the driving sprocket (3.21) and the driven wheel (3.25) at the same time, and the driving sprocket (3.21) drives the transmission chain (3.22) to reciprocate; or the transmission single piece comprises a winding drum and a steel wire rope, the winding drum is arranged on a cross beam of the portal frame (1) and is connected with the motor transmission single piece (3.1), one end of the steel wire rope is connected with the telescopic arm (4.2), and the other end of the steel wire rope is wound on the winding drum;
The motor transmission single piece (3.1) comprises a motor (3.11) and a transmission rod (3.12), the motor (3.11) is arranged on a middle longitudinal beam of the portal frame assembly (1), an output shaft of the motor (3.11) is connected with two groups of driving chain wheels (3.21) or winding drums in the transmission single piece (3.2) through the transmission rod (3.12) respectively, or the output shaft of the motor (3.11) is connected with the driving chain wheels (3.21) or winding drums which are arranged corresponding to the output shaft of the motor through the transmission rod (3.12).
5. The flashing trolley of claim 4, wherein: the portal beam of the portal assembly (1) is provided with a connecting rod (3.27), grooves for accommodating a transmission chain (3.22) or a steel wire rope are formed in the connecting rod (3.27) and the arch (4.1), a cover plate capable of opening and sealing the grooves is arranged at the opening of the grooves, and the cover plate and the grooves form a closed structure for accommodating the transmission chain or the steel wire rope; and a visual area is arranged on the cover plate.
6. A flashing trolley according to claim 3, wherein: the telescopic arm (4.2) comprises a fixed section (4.21) and a telescopic section (4.22) which are arranged in series, a base (4.23) is arranged at the first end of the fixed section (4.21), travelling wheels (4.24) matched with the travelling rail (4.5) are arranged on the base (4.23), and the base (4.23) is arranged on the travelling rail (4.5) in a reciprocating manner through a transmission single piece (3.2); the second end of the fixed section (4.21) is connected with the first end of the telescopic section (4.22), and the distance (D) from the second end of the telescopic section (4.22) to the second end of the fixed section (4.21) is adjustable.
7. The flashing trolley of any of claims 1-6, wherein: the travelling mechanism (2) is a tire-type travelling mechanism;
The portal assembly (1) comprises a portal main body, a telescopic platform set and a working ladder set, wherein the portal main body is formed by a portal cross beam, a portal longitudinal beam, a portal connecting beam and a portal upright post, the telescopic platform set comprises a side platform and a top platform, the side platform comprises at least two layers of telescopic platforms arranged along the height direction of a waterproof plate, the working ladder set comprises a plurality of climbing ladders arranged between the two layers of telescopic platforms, and the end parts of the climbing ladders are arranged in the portal main body; the side parts of the crawling ladder and the telescopic platform are provided with protective fences which play a role in protection; the guard rail is of a height-adjustable structure.
8. The flashing trolley of claim 7, wherein: still include hoist mechanism (5), hoist mechanism (5) are including vaulting pole (5.1) and electric block (5.2), longeron or stand on the portal is constituteed (1) to the first end of vaulting pole (5.1), and electric block (5.2) set up the second end at vaulting pole (5.1), promote the waterproof board through electric block (5.2).
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| CN201911394050.1A CN111022089B (en) | 2019-12-30 | 2019-12-30 | Waterproof board trolley |
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| CN113339021B (en) * | 2021-05-31 | 2022-11-04 | 中铁工程服务有限公司 | Complete equipment for accurately assembling secondary lining steel bars in mountain tunnel |
| CN113339022B (en) * | 2021-05-31 | 2022-12-20 | 中铁工程服务有限公司 | Mountain tunnel waterproof board laying device and mountain tunnel waterproof board laying method |
| CN113446035B (en) * | 2021-08-03 | 2024-06-28 | 四川路桥盛通建筑工程有限公司 | Tunnel waterproof board mounting trolley structure and construction method thereof |
| CN113944489B (en) * | 2021-10-18 | 2024-03-12 | 中国建筑土木建设有限公司 | Adjustable waterproof board trolley |
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| CN211692516U (en) * | 2019-12-30 | 2020-10-16 | 湖南五新隧道智能装备股份有限公司 | Waterproof board platform truck |
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| JP6216684B2 (en) * | 2013-05-17 | 2017-10-18 | 前田工繊株式会社 | Drainage sheet |
| CN109026081B (en) * | 2018-09-03 | 2023-07-04 | 湖南五新隧道智能装备股份有限公司 | A device for waterproofing membrane |
| CN209604047U (en) * | 2018-12-28 | 2019-11-08 | 中铁隧道集团三处有限公司 | Two lining operation splash guard automatic laying machines |
| CN110005451B (en) * | 2019-05-08 | 2020-12-22 | 长沙泽和智能科技有限公司 | Foldable arch frame type tunnel waterproof board installation vehicle |
| CN110566244A (en) * | 2019-10-22 | 2019-12-13 | 湖南五新隧道智能装备股份有限公司 | Trolley |
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