CN111022089A - Waterproof board platform truck - Google Patents
Waterproof board platform truck Download PDFInfo
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- CN111022089A CN111022089A CN201911394050.1A CN201911394050A CN111022089A CN 111022089 A CN111022089 A CN 111022089A CN 201911394050 A CN201911394050 A CN 201911394050A CN 111022089 A CN111022089 A CN 111022089A
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- 230000007246 mechanism Effects 0.000 claims abstract description 71
- 238000009434 installation Methods 0.000 claims abstract description 31
- 230000006835 compression Effects 0.000 claims abstract description 6
- 238000007906 compression Methods 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 80
- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 238000004804 winding Methods 0.000 claims description 12
- 230000007704 transition Effects 0.000 claims description 8
- 230000033001 locomotion Effects 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 5
- 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
- 238000007789 sealing Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 3
- 230000011218 segmentation Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 9
- 239000003921 oil Substances 0.000 description 6
- 230000009467 reduction Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 239000012943 hotmelt Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 210000004258 portal system Anatomy 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000010720 hydraulic oil 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
- 230000002265 prevention Effects 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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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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Abstract
The invention discloses a waterproof board trolley which comprises a portal assembly, a traveling mechanism, a rotary power mechanism and an arm support mechanism, wherein the portal assembly comprises a portal frame, a traveling mechanism and a rotary power mechanism; the arm support mechanism comprises an arch frame group, a telescopic arm group and a waterproof plate installation and compression 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 manner; the waterproof board installation pressing assembly comprises a connecting beam, a waterproof board supporting piece used for clamping the waterproof board and a waterproof board pressing piece used for pressing the waterproof board. The effect is as follows: the whole trolley portal frame has a compact structure; the travelling mechanism is used for driving the whole waterproof board trolley to travel; the arch centering is in multi-section adjustable connection, 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 segmentation and length-adjustable arm support structure is combined with the combined design of the waterproof board support piece and the waterproof board pressing piece, so that the waterproof board trolley can meet the waterproof board 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 the waterproof board mainly plays roles of seepage prevention and isolation in rock engineering, but also plays roles of reinforcement and protection.
The tunnel construction applied to the waterproof plate steel bar operation trolley mainly comprises sections of a single-line road, a double-line road, a three-line road, a double-line railway and the like, and the sizes of the sections of the same type are greatly different; the same tunnel section construction also causes different tunnel section sizes and shapes due to different actual excavation sizes; therefore, the waterproof board needs to be continuously adjusted and adapted according to the actual situation of the tunnel in the paving and hanging process; at present, the portal frame and the profiling track are fixed, the stroke of the waterproof board laying trolley can not be adjusted basically, the frequent operation range of the waterproof board laying system can not meet the requirement, so that the manual auxiliary operation is more, the automation degree is reduced, the construction efficiency and the quality are reduced, and the tunnel construction requirement can not be met; the standardized application of the waterproof plate steel bar operation trolley is difficult to implement.
The device for constructing the waterproof board comprises two arm supports, a cross beam, a pressing wheel group and a waterproof board scroll, wherein two ends of the cross beam are respectively connected with free ends of the two arm supports through support rods; the pressing wheel set is rigidly connected with the cross beam and comprises a plurality of coaxially arranged pressing wheels; both ends of the waterproof plate scroll are fixedly connected with the cross beam through the mounting seats. When the device is used, the waterproof board is installed on the waterproof board reel, one end of the waterproof board is fixed when the waterproof board is installed, and the reel is paved along the hole wall along with the arm support and is pressed on the hole wall by the pressing wheel set. The above-mentioned devices have the drawbacks that: (1) the pressing wheels are coaxially arranged and are rigidly connected to the cross beam, when the pressing wheels pass through an uneven area, the convex positions are compressed, but the concave positions cannot be compressed, and the waterproof board cannot be closely attached to a base surface, so that the laying quality is influenced; (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 pressing wheel set are not adjustable, one set of mechanism can only be suitable for one paving process, and the mechanism cannot be suitable when the hot melt pad anchoring process is switched to the hoisting nail-shooting mounting process on site or the hoisting nail-shooting mounting process is switched to the hot melt pad anchoring process; (4) when the arm supports at the two ends stretch out and draw back asynchronously, the reel mounting seat is deformed, and even the waterproof board is clamped and can not rotate in serious conditions, so that the laying operation can not be carried out.
Therefore, the design of the waterproof board trolley with strong adaptability and high waterproof board laying quality is of great 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 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 assembly 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 plate installation and compression 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 the adjacent two arch frame sections are connected in an adjustable manner, so that the height, the radian and the width of the whole arch frame can be adjusted according to the section of a tunnel; walking rails are arranged on the two groups of arch frames; the telescopic arm group comprises two groups of telescopic arms which are arranged in one-to-one correspondence with the arch center, the telescopic arms are in an arm support structure with adjustable length, and the telescopic arms can be arranged on the walking track in a reciprocating manner through a rotary power mechanism; the waterproof board installation compresses tightly the subassembly and compresses tightly the piece including connecting the crossbeam, being used for the card to hold the waterproof board support piece of waterproof board and being used for compressing tightly the waterproof board of waterproof board, and the both ends of connecting the crossbeam are connected with two sets of telescopic arms, waterproof board support piece with the waterproof board compresses tightly the piece and all sets up connect on the crossbeam.
Preferably, in the above technical scheme, the two groups of arches are both arranged on the portal frame assembly through the mounting frame; the mounting frame is of a shaft sleeve type structure, so that the distance between the two groups of arches can be conveniently adjusted; the arch frame section has standard length and radian; two adjacent arch frame sections are hinged by pin shafts, and a seam allowance structure is arranged at the connection transition position of the two adjacent arch frame sections; and an auxiliary connecting plate is arranged at the joint of the two adjacent arch frame sections and is used for fixing and reinforcing the joint of the two adjacent arch frame sections.
Preferably, in the above technical solution, the rotation power mechanism includes a rotation power member and a transmission member; the transmission part comprises two groups of transmission single pieces which correspond to the telescopic arms one by one; the rotary power part comprises a group of motor transmission single pieces or two groups of motor transmission single pieces which are arranged corresponding to the transmission single pieces one by one, and the motor transmission single pieces are arranged on the gantry assembly and used for providing traction force for the transmission single pieces.
Preferably, in the above technical scheme, the transmission unit comprises a driving sprocket, a transmission chain and a driven wheel, the driving sprocket is arranged on a cross beam formed by the gantry, the transmission chain is sleeved on the driving sprocket and the driven wheel at the same time, and the driving sprocket drives the transmission chain to move back and forth; 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 gantry 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 to control the winding and unwinding of the steel wire rope, so that the reciprocating motion of the telescopic arm is realized;
the motor transmission single pieces comprise motors and transmission rods, the motors are arranged on middle longitudinal beams formed by the door frames, output shafts of the motors are connected with driving chain wheels or winding drums in the two groups of transmission single pieces through the transmission rods respectively, or the output shafts of the motors are connected with the driving chain wheels or the winding drums correspondingly arranged with the output shafts through the transmission rods.
Preferably, in the above technical scheme, a connecting rod is arranged on a portal beam formed by the portal, grooves for accommodating the transmission chain or the steel wire rope are arranged on the connecting rod and the arch center, a cover plate capable of opening and sealing the grooves is arranged at an 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; the cover plate is provided with a visual area.
Preferably, in the above technical solution, the telescopic arm includes a fixed section and a telescopic section which are arranged in series, a base is arranged at a first end of the fixed section, a travelling wheel which is matched with the travelling rail is 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 part of the telescopic section to the second end part of the fixed section is adjustable.
The connecting beam is connected with the upper end of the beam mounting support, and the lower end of the beam mounting support is hinged with the telescopic arms 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; and two ends of the connecting beam are connected with the flange plate in the beam mounting support in an adjustable manner through the connecting plate.
Preferably, in the above technical solution, 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 arranged on the connecting beam through the mounting seat; the waterproof board pressing piece comprises at least two waterproof board pressing single pieces which are arranged independently, and each waterproof board pressing single piece comprises an installation 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 cross beam through a mounting hole on the mounting support; the free end of the pressure rod is provided with a pressure wheel, and the middle section of the pressure rod is movably connected with the mounting support and the connecting end of the pressure rod is movably connected with the first end of the pull rod in a hinged mode; the second end of the pull rod is connected with the mounting support through a pressing block; along the direction from the first end to the second end of the pull rod, the first nut group, the telescopic piece and the second nut group are sequentially sleeved on the pull rod, and the pressing block is located between the telescopic piece and the second nut group.
Preferably, in the above technical solution, the traveling mechanism is a tire type traveling mechanism; the portal assembly comprises a portal main body formed by a portal cross beam, a portal longitudinal beam, a portal connecting beam and a portal upright column, a telescopic platform group and a working ladder group, wherein the telescopic platform group 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 the waterproof board, the working ladder group comprises a plurality of ladders arranged between the two layers of telescopic platforms, and the end parts of the ladders are arranged inside the portal main body; protective guards with protective effect are arranged on the side parts of the crawling ladder and the telescopic platform; the guard rail is of a height-adjustable structure.
Above technical scheme is preferred, still include hoist mechanism, hoist mechanism includes vaulting pole and electric block, longeron or stand on the first end and the portal of vaulting pole are constituteed are connected, and electric block sets up at the second end of vaulting pole, promotes the waterproof board through electric block.
The waterproof board trolley of the invention has the following effects:
1. the waterproof board trolley comprises a gantry assembly, a travelling mechanism, a rotary power mechanism and an arm support mechanism; the arm support mechanism comprises an arch frame group, a telescopic arm group and a waterproof plate installation and compression 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 pressing assembly comprises a connecting beam, a waterproof board supporting piece used for clamping the waterproof board and a waterproof board pressing piece used for pressing the waterproof board. The whole trolley portal frame has a compact structure; the travelling mechanism is used for driving the whole waterproof board trolley to travel; the arch comprises at least two arch sections which are arranged in series, and every two adjacent arch sections are connected in an adjustable manner, so that the height, the radian and the width of the whole arch can be adjusted according to the section of the tunnel; the arch frame segmentation and length-adjustable arm support structure is combined with the combined design of the waterproof board support piece and the waterproof board pressing piece, so that the waterproof board trolley can meet the waterproof board construction of different tunnel sections, and the applicability is strong.
2. Two groups of arch frames are arranged on a portal frame assembly through an installation frame; the mounting frame is of a shaft sleeve type structure, so that the distance between the 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 pin shafts, and a seam allowance structure is arranged at the connection 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 plate is arranged at the joint of the two adjacent arch sections and used for fixing and reinforcing the joint of the two adjacent arch sections and preventing the telescopic arm from being smooth (not blocked or obstructed) when the telescopic arm walks on the arch.
3. The rotary power mechanism comprises a rotary power part and a transmission part, and power is transmitted to the transmission part through the rotary power part so as to drive the telescopic arm connected with the transmission part to move back and forth, so that the waterproof board can be laid conveniently. The rotary power part can be a group of motor transmission single pieces which simultaneously drive two groups of transmission parts, or two groups of motor transmission single pieces which respectively drive the transmission parts correspondingly arranged to realize synchronous action, and 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, and can also be a winch structure consisting of a winding drum and a steel wire rope, and can be selected according to actual requirements.
4. According to the invention, a closed structure for accommodating the transmission chain or the steel wire rope is combined with a visual structure, so that the running state of the transmission chain or the steel wire rope can be accurately observed, the transmission chain or the steel wire rope can be protected from being damaged and polluted, and lubricating oil can be periodically filled into the transmission piece through the visual window.
5. The telescopic arm comprises a fixed section and a telescopic section which are arranged in series, the fixed section and the telescopic section can be formed by a single section or multiple sections, and the telescopic structure between the fixed section and the telescopic section can be a telescopic oil cylinder, an air cylinder and the like or other telescopic structures. The telescopic boom is provided with a walking wheel, and the walking wheel is matched with the walking track, so that the telescopic boom can slide along the walking track 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 not synchronous in stretching, the cross beam mounting supports at the two ends automatically swing to prevent the connecting cross beam from deforming under stress, so that the installation of the waterproof plate is further ensured. 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 connected with the flange plate in the beam mounting support in an adjustable manner through the connecting plate so as to realize fine adjustment of the mounting angle of the connecting beam and meet the requirements of different laying processes of the waterproof plate.
7. The waterproof plate supporting piece comprises a scroll mounting rod and a mounting seat, the scroll mounting rod is used for mounting the waterproof plate, 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 plate supporting piece is convenient to mount waterproof plates with different specifications (such as widths). The waterproof board compresses tightly the piece and compresses tightly the stick including the waterproof board of two at least mutual independence settings, and a plurality of waterproof boards compress tightly and do not interfere between the piece, and when the primary support base face of unevenness, compress tightly the piece and can compress tightly the waterproof board that corresponds the position, make the waterproof board homoenergetic of each region of unevenness closely paste in the base face, improve waterproof board installation quality. The waterproof plate pressing single piece comprises an installation support, a pressing rod, a pressing wheel, a pulling rod, a telescopic piece, a first nut group and a second nut group, the structure is simplified, when the pressing wheel is pressed, the pressing rod and the pressing wheel rotate around a hinged shaft, and the pressing rod and the pressing wheel rebound under the action of a compression spring after the pressing force is reduced or disappears; the first nut group close to the end of the pressing rod is adjusted, and the pre-tightening force of the pressing wheel can be adjusted; the relative position of the pressing wheel can be finely adjusted by adjusting the second nut group close to the pressing block, and the practicability is high.
8. The traveling mechanism is a tire type traveling mechanism, comprises tires, and is convenient and adjustable in traveling, accelerating and steering; the telescopic platform group and the working ladder group are further included, the platform adopts a telescopic structure, construction requirements of different tunnel sections are met, and the occupied space is small; the ladder adopts the tip to change more into the portal system inboard, can not receive the structural configuration influence, and extension work ladder reduces the angle of rising, takes place to interfere between the structure when avoiding the platform simultaneously flexible, improves the security and the travelling comfort of constructor operation.
9. The waterproof board mounting device also comprises a lifting mechanism, wherein the lifting mechanism comprises a support 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 mounting efficiency is improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
FIG. 1 is a schematic view of the overall structure of a flashing cart in an embodiment of the present invention;
FIG. 2 is a schematic structural view of the travel mechanism of FIG. 1;
FIG. 3 is a side view of the attachment structure of the arch group, linkage assembly, and motor drive singlets of FIG. 1;
FIG. 4 is a schematic structural view 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 shortened state);
FIG. 7 is a schematic view of the telescoping arm, connecting beam, flashing support member, flashing compression unit, and beam mount connection of FIG. 1;
FIG. 8 is a schematic view of the flashing of FIG. 7 in a single piece;
wherein: 1. the gantry comprises a gantry body 1.1, a gantry main body 1.11, a gantry cross beam 1.12, a gantry longitudinal beam 1.13, a gantry upright post 1.14, a vertical support beam 1.2, a side platform 1.3, a top platform 1.4, a ladder stand 1.5, a guard rail 2, a traveling mechanism 2.1, a driving wheel 2.2, a steering wheel 2.3, a speed reducer 2.4, a chain wheel 2.5, a chain 2.6, a steering oil cylinder 2.7, a slewing bearing 3, a slewing power mechanism 3.1, a motor transmission single piece 3.11, a motor 3.12, a transmission rod 3.13, a cross-shaped bag type universal shaft coupler 3.14, a reduction box 3.2, a transmission single piece 3.21, a driving chain wheel 3.22, a transmission chain 3.23, a guide wheel 3.24, a transition wheel 3.25, a driven wheel 3.26, a limit baffle 3.27, a connecting rod 3.3, a tensioning mechanism 3.32, a tensioning mechanism 3.31, a tensioning mechanism 3.32, a tensioning mechanism 4, a tensioning mechanism 3.34, a tensioning mechanism 3.3.3.3.3.3, 4.11, an arch frame section, 4.2, a telescopic arm, 4.21, a fixed section, 4.22, a telescopic section, 4.23, a base, 4.24, a walking wheel, 4.3, a connecting beam, 4.4, a waterproof board supporting piece, 4.41, a reel mounting rod, 4.42, a mounting seat, 4.5, a walking track, 4.6, a waterproof board pressing single piece, 4.61, a mounting support, 4.62, a pressing rod, 4.63, a pressing wheel, 4.64, a pull rod, 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 support, 5, a lifting mechanism, 5.1, a supporting rod, 5.2, an electric hoist, 6, a double-pipe hydraulic oil pipe reel, 7 and a waterproof board.
Detailed Description
Embodiments of the present patent are described in detail below with reference to the drawings, but the present patent can be implemented in many different ways as defined and covered by the claims.
Example (b):
the utility model provides a waterproof board platform truck, sees figure 1 in detail, includes portal constitution 1, running gear 2, gyration power unit 3 and cantilever crane mechanism 4, and the detail is 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 column 1.13, a telescopic platform group and a working ladder group 1.3, wherein the telescopic platform group 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 group comprises a plurality of ladders 1.4 arranged between the two layers of telescopic platforms, and the end parts of the ladders are arranged in the portal main body; protective guards 1.5 playing a role in protection are arranged on the side parts of the crawling ladder and the telescopic platform; 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 in the prior art. The lower end of the gantry beam is arranged on a gantry beam 1.11, and a vertical supporting beam 1.14 is arranged on the gantry beam. The method comprises the following steps: the telescopic sliding platform can meet the construction requirements of different sections, and the operators are safer. The sliding platform can slide on the end support and the middle support through the roller assemblies. The outer side of the end part support is additionally provided with a guardrail, so that potential safety hazards are eliminated; the lifting handrail device is arranged on the outer side of the sliding platform to enhance the safety of workers, and is composed of a handrail rod component, 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 end part of the upper working ladder is changed into the inner side of the portal system, so that the upper working ladder is not influenced by the structural layout, the working ladder is lengthened, and the rising angle is reduced. Meanwhile, when the sliding platform is retracted, the interference between the structures is avoided, and the operation of constructors is safer and more comfortable; the working ladder from the first-layer platform to the second-layer platform is changed from two sides to the upper part and the lower part in the middle of the platform, so that the platform is more convenient to use and has higher humanization degree.
The running mechanism 2 is a tire type running mechanism (namely, a tire), is arranged at the lower end of the portal assembly 1 and is used for driving the whole waterproof board trolley to run. The walking mechanism preferably comprises 2 driving wheels 2.1 and 2 steering wheels 2.2, and particularly shown in fig. 2, the driving wheels drive the large and small chain wheels 2.4 and the chain 2.5 to rotate smoothly through forward and reverse rotation of the speed reducer 2.3, so that the forward and backward movement of the tire is realized. The steering wheel is driven by the steering oil cylinder 2.6 to move linearly to rotate the slewing bearing 2.7 by a certain angle, thereby realizing the steering of the tire.
The rotary power mechanism 3 comprises a rotary power part and a chain wheel and chain transmission part, and the chain wheel and chain transmission part comprises two groups of transmission single parts 3.2 (chain wheel and chain transmission single parts are arranged in the position corresponding to the telescopic arms 4.2 one by one); the rotary power part comprises a group of motor transmission single pieces 3.1, the motor transmission single pieces 3.1 are arranged on the gantry assembly 1 and used for providing traction for the transmission single pieces 3.2, and in detail, see fig. 3, 4 and 5, specifically:
the motor transmission single piece 3.1 comprises a motor 3.11, a transmission rod 3.12, a cross-shaped bag type universal shaft coupler 3.13 and a reduction box 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 cross beam of the gantry 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 driving chain wheel 3.21 drives the transmission chain 3.22 to move back and forth, the guide wheel 3.23 and the 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 the driven wheel or the transition wheel is arranged at a common corner position. A limiting baffle 3.26 for limiting is also arranged on the arch center; 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 the driving chain wheels 3.21 in the two groups of driving single parts 3.2 through the transmission rods 3.12 respectively or the output shaft of the motor 3.11 is connected with the driving chain wheels 3.21 correspondingly arranged through the transmission rods 3.12, and one end of the transmission rod 3.12 connected with the driving chain wheels 3.21 is sequentially provided with a cross-shaped bag type universal shaft coupler 3.13 and a reduction box 3.14.
Preferably, a connecting rod 3.27 is arranged on a portal beam of the portal assembly 1, grooves for accommodating the transmission chains 3.22 are arranged on the connecting rod 3.27 and the arch frame 4.1, a cover plate capable of opening and sealing the grooves is arranged at an opening of the grooves, and the cover plate and the grooves form a closed structure for accommodating the transmission chains; the cover plate is provided with a visual area.
Preferably, the tensioning mechanism 3.3 is further included, and as shown in detail in fig. 5, the tensioning mechanism 3.3 includes two sets of tensioning units arranged in one-to-one correspondence with the sprocket-driven unit, the tensioning unit includes 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 the connecting rod 3.27, and the pressing wheel 3.32 is arranged on the mounting bracket 3.31 and is in contact with the drive chain 3.22; the configuration 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 support group, a telescopic arm group and a waterproof plate installation pressing assembly, and specifically comprises the following components:
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 (4 sections are 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 the bow member section 4.11 adopts the articulated connection of round pin axle, and two adjacent sections the connection transition department of bow member section 4.11 is equipped with the tang structure for the height, radian and the width homoenergetic of whole bow member are adjusted according to the tunnel section. And the two groups of arches 4.1 are provided with walking rails 4.5. The two groups of arch frames 4.1 are arranged on the portal frame assembly 1 through mounting frames; the mounting bracket is of a shaft sleeve type structure, so that the distance between the two groups of arches 4.1 can be conveniently adjusted. And an auxiliary connecting plate is arranged at the joint of the two adjacent arch frame sections 4.11 and is used for fixing and reinforcing the joint of the two adjacent arch frame sections 4.11. The two ends of the portal beam 1.11 and the upper end of the vertical supporting beam 1.14 are provided with a plurality of groups of mounting hole positions along the length and width directions of the waterproof board trolley, so that the arch frame can be conveniently mounted and adjusted.
The telescopic arm group comprises two groups of telescopic arms 4.2 which are arranged in one-to-one correspondence with the arch frames 4.1, the telescopic arms 4.2 are of arm support structures with adjustable lengths, and the telescopic arms 4.2 are arranged on the walking tracks 4.5 in a reciprocating motion 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 in detail, a base 4.23 is arranged at a first end of the fixed section 4.21, a travelling wheel 4.24 matched with the travelling rail 4.5 is 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. Preferably, the fixed section and the telescopic section are adjustably connected 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 compresses tightly the subassembly and compresses tightly the piece including connecting crossbeam 4.3, the waterproof board support piece 4.4 that is used for the card to hold the waterproof board and the waterproof board that is used for compressing tightly the waterproof board, and the both ends of connecting crossbeam 4.3 are connected with two sets of telescopic arm 4.2, waterproof board support piece with the waterproof board compresses tightly the piece and all sets up on the connecting crossbeam 4.3. The method specifically comprises the following steps:
in detail, see fig. 7, the waterproof board support 4.4 includes reel installation rod 4.41 and mount pad 4.42, the reel installation rod 4.41 is used for installing the waterproof board, the both ends of reel installation rod 4.41 are in through mount pad 4.42 adjustable setting respectively on connecting beam 4.3, preferably, mount pad 4.42 includes a support body and retaining member, is equipped with on the support body to overlap and establishes connect the last installation through-hole one of beam 4.3, the retaining member sets up prevent mount pad 4.42 and connecting beam 4 on support body or connecting beam 4.3. 3 relative movement occurs. The following can be adopted: be equipped with the jack on the connecting beam, the retaining member be with jack assorted bolt.
The waterproof board pressing piece comprises at least two waterproof board pressing single pieces 4.6 (three waterproof board pressing single pieces are shown in the embodiment) which are arranged independently, each waterproof board pressing single piece comprises an installation support 4.61, a pressing rod 4.62, a pressing wheel 4.63, a pull rod 4.64, an expansion piece 4.65, a first nut group 4.67 and a second nut group 4.69, the detail is shown in fig. 8, the installation support 4.61 is adjustably arranged on the connecting cross beam 4.3 through an installation hole 4.68 on the installation support (for example, the installation support is sleeved on the connecting cross beam), the free end of the pressing rod 4.62 is provided with the pressing wheel 4.63, and the middle section of the pressing rod 4.62 and the installation support 4.61 as well as the connecting end of the pressing rod 4.62 and the first end of the pull rod 4.64 are movably connected in a; 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 direction from the first end to the second end of the pull rod, the first nut group 4.67, the telescopic piece 4.65 and the second nut group 4.69 are sequentially sleeved on the pull rod 4.64, and the pressing block 4.66 is located between the telescopic piece 4.65 and the second nut group 4.69. Preferably the telescopic member is a spring.
In this embodiment, the swing type telescopic boom is preferred, and further comprises a beam mounting support 4.7 which is arranged in one-to-one correspondence with the telescopic boom 4.2, wherein the connecting beam 4.3 is connected with the upper end of the beam mounting support 4.7, and the lower end of the beam mounting support 4.7 is hinged with the telescopic boom 4.2 to realize swing type connection; the beam mounting support 4.7 comprises a flange plate, and a plurality of hole sites are arranged on the flange plate along the circumferential direction of the flange plate; and two ends of the connecting beam 4.3 are adjustably connected with the flange plate in the beam mounting support 4.7 through a connecting plate.
In this embodiment, the waterproof board lifting device further includes a lifting mechanism 5, where the lifting mechanism 5 includes a supporting rod 5.1 and an electric hoist 5.2, a first end of the supporting rod 5.1 is connected with a longitudinal beam or a vertical column on the gantry assembly 1 (the connection with the vertical column in the middle is illustrated in the drawing), and the electric hoist 5.2 is disposed at a second end of the supporting rod 5.1, and the waterproof board is lifted by the electric hoist 5.2. Preferably, the support rod is hinged with the upright post, so that the rotation of the support rod can be realized; the vaulting pole rivet welding slide rail, built-in coaster, hoist and mount electric block can realize the promotion of waterproof board. And a lifting mechanism is additionally arranged, so that the labor intensity of workers is reduced, and the installation efficiency of the waterproof board is improved.
In this embodiment, still be equipped with double-barrelled hydraulic pressure oil pipe reel 6 on the bow member, its automatic scaling regulatory function can guarantee that hydraulic pressure oil pipe is automatic to adapt to the required length of flexible arm and the winding, the phenomenon of knoing do not appear in the operation process of flexible arm.
The original waterproof plate trolley is characterized in that an arm support is connected with a slewing bearing on a portal cross beam at the end part to rotate, and the inner side of a vent portal cannot be arranged. In the embodiment, a brand-new rotary system is adopted, the air pipe can be placed on the inner side of the door frame, the passing space in tunnel construction is increased, and interference with other passing equipment when the air pipe is placed on the ground is avoided. The U-shaped tubular supporting structure and the liner tube are adopted to wrap the ventilation tube, so that the ventilation tube is prevented from being damaged in the advancing process of the waterproof plate trolley.
The waterproof board trolley of the embodiment is applied, and specifically comprises the following components: the walking mechanism drives the whole gantry assembly to walk to a certain position; assembling components such as a rotary power mechanism, an arm support mechanism and the like; mounting the waterproof plate 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 travel along the traveling track on the arch frame, so that the waterproof board is laid. And the waterproof board is lifted to a proper position by adopting the lifting mechanism, so that the waterproof board is convenient to install.
Use the waterproof board platform truck of this embodiment, the effect is: the standardization degree of the waterproof board trolley is improved, the arch size of the profile steel paved by the waterproof board is adjustable, and the waterproof board trolley can adapt to the 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 of a plurality of waterproof board pressing single pieces which are independent from each other is adopted, when the base surface is supported in an uneven initial stage, the waterproof board pressing single pieces can press the waterproof boards at corresponding positions, so that the waterproof boards in various uneven areas can be closely attached to the base surface, and the installation quality of the waterproof boards is improved; the rotary system is more stable and reliable; the tire type walking mechanism realizes rapid walking and steering, and the walking mechanism is flexible; the ladder platform design is more humanized; the telescopic sliding platform can meet the construction requirements of different sections, and the operation personnel are safer; the lifting mechanism reduces manual input, shortens construction period and improves the installation efficiency of the waterproof board.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A waterproof board trolley is characterized by comprising a gantry assembly (1), a walking mechanism (2), a rotary power mechanism (3) and an arm support mechanism (4);
the travelling mechanism (2) is arranged at the lower end of the portal assembly (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 plate installation and compression assembly, 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 the adjacent two arch frame sections (4.11) are connected in an adjustable manner, so that the height, the radian and the width of the whole arch frame can be adjusted according to the section of a tunnel; walking rails (4.5) are arranged on the two groups of arch frames (4.1); the telescopic arm group comprises two groups of telescopic arms (4.2) which are arranged in one-to-one correspondence with the arch frames (4.1), the telescopic arms (4.2) are of an arm support structure with adjustable length, and the telescopic arms (4.2) are arranged on the walking track (4.5) in a reciprocating motion manner through a rotary power mechanism (3); the waterproof board installation compresses tightly the subassembly and compresses tightly the piece including connecting crossbeam (4.3), waterproof board support piece (4.4) that are used for the card to hold the waterproof board and the waterproof board that is used for compressing tightly the waterproof board, and the both ends of connecting crossbeam (4.3) are connected with two sets of flexible arms (4.2), waterproof board support piece with the waterproof board compresses tightly the piece and all sets up connect on crossbeam (4.3).
2. The flashing cart of claim 1, wherein: the two groups of arch frames (4.1) are arranged on the portal frame assembly (1) through mounting frames; the mounting rack is of a shaft sleeve type structure, so that the distance between the two groups of arch frames (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 a pin shaft, and a seam allowance structure is arranged at the connection transition position of the two adjacent arch frame sections (4.11);
and an auxiliary connecting plate is arranged at the joint of the two adjacent arch frame sections (4.11) and is used for fixing and reinforcing the joint of the two adjacent arch frame sections (4.11).
3. The flashing cart of claim 1, wherein: the rotary power mechanism (3) comprises a rotary power part and a transmission part;
the transmission parts comprise two groups of transmission single parts (3.2) which correspond to the telescopic arms (4.2) one by one;
the rotary power part comprises a group of motor transmission single parts (3.1) or two groups of motor transmission single parts (3.1) which are arranged in one-to-one correspondence with the transmission single parts (3.2), and the motor transmission single parts (3.1) are arranged on the gantry assembly (1) and used for providing traction for the transmission single parts (3.2).
4. The flashing cart of claim 3, wherein: 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 cross beam of the gantry 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, and the transmission chain (3.22) is driven by the driving chain wheel (3.21) to move back and forth; 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 assembly (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 part (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 component (1), an output shaft of the motor (3.11) is connected with two sets of driving chain wheels (3.21) or drums in the transmission single part (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 drums which are correspondingly arranged through the transmission rod (3.12).
5. The flashing cart of claim 4, wherein: a connecting rod (3.27) is arranged on a portal beam of the portal assembly (1), grooves for containing a transmission chain (3.22) or a steel wire rope are arranged on the connecting rod (3.27) and the arch center (4.1), a cover plate capable of opening and sealing the grooves is arranged at an opening of the grooves, and the cover plate and the grooves form a closed structure for containing the transmission chain or the steel wire rope; the cover plate is provided with a visual area.
6. The flashing cart of 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), a travelling wheel (4.24) matched with the travelling track (4.5) is arranged on the base (4.23), and the base (4.23) is arranged on the travelling track (4.5) in a reciprocating motion 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 part of the telescopic section (4.22) to the second end part of the fixed section (4.21) is adjustable.
7. The flashing cart of claim 1, wherein: the connecting device is characterized by further comprising cross beam mounting supports (4.7) which are arranged in one-to-one correspondence with the telescopic arms (4.2), wherein the connecting cross beam (4.3) is connected with the upper ends of the cross beam mounting supports (4.7), and the lower ends of the cross 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 plate, and a plurality of hole sites are arranged on the flange plate along the circumferential direction of the flange plate; and two ends of the connecting beam (4.3) are adjustably connected with the flange plate in the beam mounting support (4.7) through the connecting plate.
8. The flashing cart of any of claims 1-7, wherein: the waterproof plate 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 the waterproof plate, 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, and each waterproof board pressing single piece comprises an installation 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;
a pressing wheel (4.63) is arranged at the free end of the pressing rod (4.62), and the middle section of the pressing rod (4.62) is movably connected with the mounting support (4.61) and the connecting end of the pressing rod (4.62) is movably connected with the first end of the pull rod (4.64) 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) overlap in order and establish on pull rod (4.64), briquetting (4.66) are located extensible member (4.65) with between second nut group (4.69).
9. The flashing cart of any of claims 1-7, wherein: the travelling mechanism (2) is a tire type travelling mechanism;
the portal assembly (1) comprises a portal main body formed by a portal cross beam, a portal longitudinal beam, a portal connecting beam and a portal upright column, a telescopic platform group and a working ladder group, wherein the telescopic platform group 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 group comprises a plurality of ladders arranged between the two layers of telescopic platforms, and the end parts of the ladders are arranged in the portal main body; protective guards with protective effect are arranged on the side parts of the crawling ladder and the telescopic platform; the guard rail is of a height-adjustable structure.
10. The flashing cart of claim 9, wherein: still include hoist mechanism (5), hoist mechanism (5) include vaulting pole (5.1) and electric block (5.2), longeron or stand on the first end and the portal of vaulting pole (5.1) are constituteed (1) are connected, and electric block (5.2) set up the second end in 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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| CN201911394050.1A CN111022089B (en) | 2019-12-30 | 2019-12-30 | Waterproof board trolley |
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