CN218093057U - Lining trolley - Google Patents
Lining trolley Download PDFInfo
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- CN218093057U CN218093057U CN202222088740.8U CN202222088740U CN218093057U CN 218093057 U CN218093057 U CN 218093057U CN 202222088740 U CN202222088740 U CN 202222088740U CN 218093057 U CN218093057 U CN 218093057U
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Abstract
The utility model relates to a tunnel engineering construction technical field, in particular to lining cutting platform truck, through setting up the vibrating plate that relative both sides are vibrating side and connection side respectively, utilize to form between the lateral wall in vibrating side and the tunnel of vibrating plate and wait to water the space, and with concrete placement in waiting to water the space, then utilize by keysets and two piece at least transfer lines, set up the keysets with vibrating plate relatively and interval in order to form transmission space between the two, install in transmission space and its both ends respectively with keysets and vibrating plate with two piece at least transfer line intervals, install on the keysets the vibrator that will be used for producing the vibration ripples again at last, make the keysets can pass through the even transmission of transfer line for the vibrating plate with the vibration ripples that the vibrator produced, and then realize vibrating the concrete of vibrating plate side and vibrate, the technical defect that the correlation technique can's concrete in the nuclear domain in can's the interior template effectively vibrates has been solved.
Description
Technical Field
The utility model relates to a tunnel engineering construction technical field, in particular to lining cutting platform truck.
Background
A tunnel is a structure that traverses a geologic volume. After the tunnel excavation is completed, the tunnel that has been excavated needs to be lined. When the tunnel is lined with the cast concrete, the template support is needed, then the concrete is cast, and the concrete is vibrated, so that the tunnel structure meets the use requirement. In the related art, after concrete is poured into the formwork, independent vibrating equipment is needed to vibrate the concrete in the formwork, and when the vibrating equipment is adopted for vibrating, the vibrating effect is poor, and the concrete in the core area in the formwork cannot be effectively vibrated.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at: the utility model provides a lining cutting platform truck, when aiming at solving among the prior art when vibrating the concrete, it is poor to have the effect of vibrating, and can't carry out the technical problem of effectively vibrating to the concrete in the core space in the template.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
in a first aspect, the utility model provides a lining cutting platform truck for tunnel lining, include:
the template comprises a vibrating plate, a transmission assembly and a vibrator, wherein the two opposite sides of the vibrating plate are respectively a vibrating side and a connecting side, a space to be cast for filling concrete is enclosed between the vibrating side of the vibrating plate and the side wall of the tunnel, the transmission assembly is connected with the connecting side of the vibrating plate, the transmission assembly comprises an adapter plate and at least two transmission rods, the adapter plate and the vibrating plate are arranged oppositely and at intervals, a transmission space is formed between the adapter plate and the vibrating plate, the at least two transmission rods are arranged in the transmission space at intervals, one end of each transmission rod is connected with the connecting side of the vibrating plate, one end of each transmission rod, which is far away from the connecting side of the vibrating plate, is connected with the adapter plate, the vibrator is arranged on the transmission assembly, the vibrator is used for generating vibration waves, and the vibration waves generated by the vibrator drive the adapter plate to drive the vibrating plate connected with the vibrating plate through the transmission assembly to vibrate the concrete filled in the vibrating side of the vibrating plate;
the traveling device comprises a trolley frame, a traveling rail matched with the shape of the section of the tunnel is arranged on the periphery of the trolley frame, and a traveling device is arranged on the traveling rail and can travel along the traveling rail;
one ends of the at least two connecting rods are respectively provided with a second connecting block, one ends of the at least two connecting rods are arranged on the connecting side of the vibrating plate at intervals through the second connecting blocks, and one ends of the at least two connecting rods, which are far away from the second connecting blocks, are respectively connected with the walking device; and (c) a second step of,
the concrete supply assembly is installed on the trolley frame and comprises a collecting hopper, a distributing groove and a distributing pipe, concrete is stored in the collecting hopper, one end of the distributing groove is communicated with the collecting hopper, the other end of the distributing groove is communicated with the distributing pipe, and the distributing pipe discharges and guides the concrete into the space to be poured.
Optionally, at least two connecting sleeves are arranged on one side of the adapter plate facing the transmission space at intervals, and the number of the connecting sleeves is consistent with that of the transmission rods and corresponds to that of the transmission rods one by one;
one end, far away from the vibrating plate, of each transmission rod is an abutting end, and the abutting ends are slidably sleeved in the corresponding connecting sleeves and are used for abutting against one side, facing the transmission space, of the adapter plate when the vibrator generates vibration waves.
Optionally, one end of the connecting sleeve, which is far away from the adapter plate, is provided with a stop plate, a through hole which communicates the inner cavity of the connecting sleeve with the transmission space is formed in the stop plate, the transmission rod penetrates through the through hole, and the stop plate is used for limiting the abutting end in the connecting sleeve.
Optionally, the outer circumference of the abutting end is provided with a protrusion for abutting with the stop plate.
Optionally, the transmission assembly further includes a first spring, and two ends of the first spring are respectively connected to the protrusion and the adapter plate.
Optionally, the transmission assembly further comprises a second spring, and two ends of the second spring are respectively connected to the protrusion and the stop plate.
Optionally, the transmission assembly further comprises at least two first connecting blocks, the at least two first connecting blocks are installed at intervals on the connecting side of the vibrating plate, and the first connecting blocks are connected with the transmission rods in a one-to-one correspondence manner and in a consistent number.
Optionally, the template further includes an encapsulation plate, one side of the encapsulation plate faces an insertion block perpendicular to a plate surface of the encapsulation plate, and the insertion block can be inserted into the connection groove.
Optionally, the tunnel boring machine further comprises a traveling track panel, the traveling track panel is arranged in the tunnel along the boring direction of the tunnel, and the bogie frame can travel on the traveling track panel along the boring direction.
Optionally, the formwork includes at least two spliced vibrating plates, one of the two ends of the vibrating plate along the splicing direction is provided with a connecting groove, and the other end of the vibrating plate is provided with an inserting block which is inserted into and matched with the connecting groove of an adjacent vibrating plate;
and/or the presence of a gas in the atmosphere,
and the two ends of the transmission rod form butting platforms, and the butting platforms extend outwards from the end part of the transmission rod along the direction vertical to the transmission rod.
The utility model provides an above-mentioned one or more technical scheme can have following advantage or at least realized following technological effect:
the utility model provides a lining cutting platform truck, be the vibrating plate of the side of vibrating and connection side respectively through setting up relative both sides, utilize to vibrate and form between the lateral wall in the side of vibrating and the tunnel and treat the pouring space, and with concrete placement in treating the pouring space, then utilize by keysets and two piece at least transfer lines, set up the keysets with vibrating plate relatively and interval in order to form the transmission space between the two, install in the transmission space and its both ends are connected with keysets and vibrating plate respectively with two piece at least transfer line intervals, install on the keysets with the vibrator that is used for producing the vibration ripples at last again, make the keysets can pass through the even transmission of transfer line with the vibration ripples that the vibrator produced and give the vibrating plate, and then realize vibrating the concrete of the vibrating side of vibrating plate, the correlation technique is when vibrating the concrete, it is poor to have the effect of vibrating, and can't carry out the effective technical defect who vibrates to the concrete in the nuclear region in the template.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a template of a lining trolley according to an example of the present invention;
FIG. 2 is a schematic side view of the structure illustrated in FIG. 1;
FIG. 3 is an enlarged view of part A of FIG. 2;
fig. 4 is a schematic structural view of a lining trolley according to an example of the present invention;
fig. 5 is a schematic view of the structure of the connecting rod illustrated in fig. 4.
Description of reference numerals:
reference numerals | Name(s) | Reference numerals | Name (R) |
100 | |
210 | |
200 | |
220 | |
300 | |
230 | |
400 | |
240 | |
500 | |
250 | Projection |
900 | |
260 | |
700 | |
270 | |
800 | |
280 | First connecting |
600 | Second connecting |
910 | First connecting |
920 | |
930 | Second connecting section |
The realization, the functional characteristics and the advantages of the utility model are further explained by combining the embodiment and referring to the attached drawings.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
It is to be noted that,
in the embodiment of the present invention, all directional indicators (such as up, down, left, right, front, back \8230;) are only used to explain the relative positional relationship between the components, the motion situation, etc. in a certain posture (as shown in the drawing), and if the certain posture is changed, the directional indicator is changed accordingly.
In the present invention, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a device or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such device or system. Without further limitation, an element defined by the phrases "comprising 8230; \8230;" comprise 8230; "does not exclude the presence of additional like elements in a device or system comprising the element. The meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" and including either A or B or both A and B.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "connected" may be a fixed connection or a removable connection, or may be integral therewith; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; either internally or in interactive relation.
In the present invention, if there is a description referring to "first", "second", etc., the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
In the present invention, suffixes such as "module", "part", or "unit" used to denote elements are used only for facilitating the description of the present invention, and have no specific meaning by themselves. Thus, "module", "component" or "unit" may be used mixedly.
The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art. In addition, the technical solutions of the respective embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, the combination of the technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
The technical idea of the present invention is further explained below with reference to some specific embodiments.
The utility model provides a template of lining platform truck for tunnel supporting.
In an embodiment of the present invention, referring to fig. 1 to 3, the lining trolley for tunnel lining includes:
the template 400, the template 400 includes the vibrating plate 100, the transmission assembly 200 and the vibrator 300, two opposite sides of the vibrating plate 100 are respectively a vibrating side and a connecting side, a space to be poured for filling concrete is formed between the vibrating side of the vibrating plate 100 and the side wall of the tunnel by enclosing, the transmission assembly 200 is connected with the connecting side of the vibrating plate 100, the transmission assembly 200 includes an adapter plate 210 and at least two transmission rods 220, the adapter plate 210 is opposite to and spaced from the vibrating plate 100, a transmission space is formed between the adapter plate 210 and the vibrating plate 100, the at least two transmission rods 220 are mounted in the transmission space at intervals, one end of each transmission rod 220 is connected with the connecting side of the vibrating plate 100, one end of the connecting side far away from the vibrating plate 100 is connected with the adapter plate 210, the vibrator 300 is mounted on the transmission assembly 200, the vibrator 300 is used for generating vibration waves, and the vibration waves generated by the vibrator 300 drive the adapter plate 210 to drive the vibrating plate 100 connected through the transmission assembly to vibrate so as to the concrete filled in the vibrating side of the vibrating plate 100;
the tunnel traveling device comprises a bogie frame 500, wherein a traveling rail 800 matched with the shape of the section of the tunnel is arranged on the periphery of the bogie frame 500, a traveling device 700 is arranged on the traveling rail 800, and the traveling device 700 can travel along the traveling rail 800;
one end of each of the at least two connecting rods 600 is provided with a second connecting block 900, one end of each of the at least two connecting rods 600 is installed at the connecting side of the vibrating plate 100 at intervals through the second connecting blocks 900, and one end of each of the at least two connecting rods 600, which is far away from the second connecting blocks 900, is connected with the traveling device 700; and the number of the first and second groups,
the concrete supply assembly is installed on the trolley frame 500 and comprises a collecting hopper, a distributing groove and a distributing pipe, concrete is stored in the collecting hopper, one end of the distributing groove is communicated with the collecting hopper, the other end of the distributing groove is communicated with the distributing pipe, and the distributing pipe discharges and guides the concrete into a space to be poured.
In this embodiment, the vibrating plate 100 is provided with a vibrating side and a connecting side on opposite sides, a to-be-poured space is formed between the vibrating side of the vibrating plate 100 and the side wall of the tunnel, and concrete is poured into the to-be-poured space, the adapter plate 210 and the vibrating plate 100 are arranged opposite to each other at an interval to form a transmission space therebetween by using the adapter plate 210 and the at least two transmission rods 220, the at least two transmission rods 220 are arranged in the transmission space at intervals, and both ends of the at least two transmission rods are connected with the adapter plate 210 and the vibrating plate 100 respectively, and finally the vibrator 300 for generating vibration waves is arranged on the adapter plate 210, so that the adapter plate 210 can uniformly transmit the vibration waves generated by the vibrator 300 to the vibrating plate 100 through the transmission rods 220, thereby vibrating the concrete on the vibrating side of the vibrating plate 100, and solving the technical defects that when the concrete is vibrated in the related art, the vibrating effect is poor and the concrete in the core region in the template 400 cannot be effectively vibrated.
It is very much with explicit to say that, in this embodiment, during concrete implementation, vibrating plate 100 and keysets 210 all adopt aluminum plate or steel sheet to make, adopt the panel of example to make vibrating plate 100 or keysets 210, make the utility model discloses can slow down the loss of the vibration wave that vibrator 300 produced in the transmission course in the implementation, supplementary promotion effect of vibrating. Of course, the vibrator 300 of the example in this embodiment may directly adopt the existing equipment or may adopt the equipment capable of generating vibration waves that will be developed, manufactured and put into use in the future, the utility model discloses only apply vibrator 300 to do not involve the improvement or the design of the vibrator 300 self structure of example, so, no longer give unnecessary detail to the concrete structure and the theory of operation of vibrator 300 of example here.
In some embodiments, referring to fig. 3, at least two connecting sleeves 230 are disposed at intervals on one side of the adapter plate 210 facing the transmission space, and the number of the connecting sleeves 230 is consistent with the number of the transmission rods 220 and corresponds to one another;
one end of each transmission rod 220, which is far away from the vibrating plate 100, is an abutting end, which is slidably sleeved in the corresponding connecting sleeve 230 and is used for abutting against one side of the adapter plate 210 facing the transmission space when the vibrator 300 generates the vibration wave.
In this embodiment, through the connecting sleeve 230 that sets up the quantity unanimity and the position one-to-one with the transfer line 220, locate corresponding connecting sleeve 230 with the slidable cover of butt end of each transfer line 220 in, make it can be used for when producing the vibration wave with adaptor plate 210 towards one side butt in transmission space, and then make the utility model discloses can transmit the vibration wave that the vibrator 300 produced for vibrating plate 100 in the implementation process, realize vibrating the concrete of the side of vibrating plate 100.
It should be noted that, in particular, in implementation, a stop plate may be provided to cooperate with the abutting end to limit the position of the transmission rod 220, so as to prevent the transmission rod 220 from falling off.
In some embodiments, referring to fig. 3, a stop plate 240 is disposed at an end of the connecting sleeve 230 away from the adapter plate 210, a through hole for communicating an inner cavity of the connecting sleeve 230 with the transmission space is formed on the stop plate 240, the transmission rod 220 is disposed through the through hole, and the stop plate 240 is used for limiting the abutting end in the connecting sleeve 230.
In this embodiment, through the one end setting at backstop 240 with the through-hole backstop 240 to wear to locate the through-hole with transfer line 220, and make the butt end can be spacing in adapter sleeve 230, finally make the utility model discloses can avoid in the implementation the utility model discloses there is the hidden danger that transfer line 220 drops from adapter sleeve 230 in the implementation.
It should be noted that, in particular and explicitly mentioned, in order to enhance the anti-falling effect of the abutting end, a sliding slot extending along the length direction of the connecting sleeve 230 may be disposed on the sidewall of the abutting end, a sliding block adapted to the sliding slot and sliding along the sliding slot is disposed on the outer wall of the abutting end, and when the sliding block slides to the stop plate 240 along the sliding slot, the sliding block is limited and stopped by the stop plate 240.
In some embodiments, referring to fig. 3, the abutting end has a protrusion 250 at its outer periphery, and the protrusion 250 is used to abut against the stop plate 240.
In this embodiment, the protrusion 250 is disposed on the periphery of the abutting end, and the protrusion 250 abuts against the stop plate 240, so that the utility model can prevent the abutting end from falling off from the connecting sleeve 230 in the implementation process.
In some embodiments, referring to fig. 3, the transmission assembly 200 further includes a first spring 260, and both ends of the first spring 260 are respectively connected to the protrusion 250 and the adapter plate 210.
In this embodiment, through setting up first spring 260, utilize the elasticity function of first spring 260, make the utility model discloses the in-process that resets after the vibration transmission can play absorbing effect, has avoided the damage that causes to fishplate bar 210 because vibrations are too big to result in.
In some embodiments, referring to fig. 3, the transmission assembly 200 further includes a second spring 270, and two ends of the second spring 270 are respectively connected to the protrusion 250 and the stop plate.
In this embodiment, by providing a second spring 270. Make the utility model discloses can let the butt end reset after receiving vibrations and keeping away from keysets 210 in the implementation, also can protect arch 250 simultaneously, avoided arch 250 and backstop plate 240 direct impact and appear damaging.
In some embodiments, referring to fig. 3, the driving assembly 200 further includes at least two first connecting blocks 280, the at least two first connecting blocks 280 are mounted at intervals on the connecting side of the vibrating plate 100, and the number of the first connecting blocks 280 is the same as that of the driving rods 220 and the first connecting blocks 280 are connected to one another in a one-to-one correspondence manner.
In this embodiment, through setting up first connecting block 280 to install the transfer line 220 on first connecting block 280, utilize first connecting block 280 can be with the even dispersion of the impact that the keysets 210 produced when transmitting the shock wave to the vibrating plate 100 when using, played the protection purpose to vibrating plate 100 promptly, also avoided vibrating plate 100 to appear the stroke too big after receiving the impact that the striking produced and influence the thickness defect of concrete.
In some embodiments, referring to fig. 3, the molding board 400 further includes a package board, and the package board has a side edge facing toward the insertion block perpendicular to the board surface of the package board, and the insertion block can be inserted into the connection groove.
In this embodiment, through setting up the encapsulation board, make the utility model discloses the lining cutting platform truck of example can avoid the concrete to flow from the template bottom when using.
In some embodiments, referring to fig. 4, the tunnel boring machine further includes a traveling track panel disposed in the tunnel along the boring direction of the tunnel, and the bogie 500 can travel on the traveling track panel along the boring direction.
Through setting up the walking section of track in this embodiment, place the rack on the walking section of track, make the utility model discloses the lining cutting platform truck of example can follow the walking section of track and arrange the walking in the tunnel, and then makes the lining cutting platform truck possess mechanized function.
In some embodiments, referring to fig. 5, the mold plate 400 includes at least two vibrating plates 100 that are assembled together, and one of the two ends of the vibrating plate 100 along the assembling direction is provided with a connecting groove, and the other end is provided with an inserting block that is inserted into and matched with the connecting groove of an adjacent vibrating plate 100.
In this embodiment, set up template 400 into the structure that vibrating plate 100 can splice, make the utility model discloses when being used for concreting, the concrete can not flow from the gap between vibrating plate 100 in the template 400 system that can guarantee that whole template 400 forms in the implementation process, also can guarantee the concrete placement area's of whole equipment when implementing control simultaneously.
In some embodiments, referring to fig. 5, the two ends of the transmission rod 220 form abutting platforms, and the abutting platforms extend outwards from the ends of the transmission rod 220 in a direction perpendicular to the transmission rod 220.
In this embodiment, all form the butt platform through the both ends at transfer line 220 to let the butt platform outwards extend along the direction of perpendicular to transfer line 220 from the tip of transfer line 220, make the utility model discloses can increase the area of contact that transfer line 220 and keysets 210 had vibrated board 100 when implementing, with the purpose that realizes transmitting more vibration waves.
In particular, it should be clear that in the implementation, the driving rod 220 is linear, the abutment platform is also linear, and the abutment platform has two end surfaces with different surface areas, one end surface being larger and the other end surface being smaller, the end surface with the larger area being the end surface far away from the driving rod 220, and the end surface with the smaller area being connected to the driving rod 220.
In some specific embodiments of the present invention,
the utility model aims at providing a: the key problems that the steel mould trolley structure is complex, the installation and the movement are inconvenient, the universality is poor, the engineering cost is high, the technological process is invisible, the quality control difficulty is high, the defect elimination and the maintenance are not timely, the construction speed is limited, the parallel operation is not facilitated and the like commonly existing in the lining of the steel mould trolley by adopting the traditional tunnel side top arch concrete are effectively solved.
The essence of the utility model is that: the design provides a simple structure, ann tears open and removes convenience, cost, quality are controllable, can be under construction in succession, can monitor the work progress at any time, in time restores the construction defect, effectively implements the maintenance in good time, and satisfies a movable tunnel limit top arch concrete rapid construction's a sliding template 400. Thereby achieving the purposes of simplifying the structure of the trolley, reducing the engineering cost, facilitating the quality control, eliminating the defects in time, maintaining, saving the engineering cost, improving the construction speed, facilitating the parallel operation and being capable of being repeatedly used.
The utility model discloses mainly constitute by bogie frame 500 system, template 400 system, smooth system, concrete system, platform system, the maintenance system that lacks, control system, traveling system etc..
The bogie 500 is a supporting framework of the whole structure, and is also a supporting framework of the sliding track of the formwork 400, and can also be used as a working channel, and has enough strength and rigidity. According to the different of the tunnel section, the steel section is welded into a truss type under the general condition, and the middle part can be paved into a channel, thereby being convenient for passing and conveniently implementing parallel operation. The section size of the template needs to comprehensively consider factors such as section characteristics, requirements of the template 400, a walking channel, a walking mode and the like. The length of the template is mainly considered by the requirements of the walking mode, lining strength, design parting, steel bar installation and the like, and is matched with the length of the template 400. In order to guarantee stable in structure among the work progress, set up hydraulic support device respectively at bogie frame 500 front and back end, firmly fixed with the tunnel cliff.
The form 400 is a concrete forming mold and is divided into three parts, namely a two-side sliding form 400, a top capping form 400 and an end capping form 400. There are 2 slip forms 400, 1 capping form 400, and a plurality of end forms 400. The mold 400 is mainly composed of a panel, a rib, a support and the like, wherein a certain number of feed holes, exhaust holes and observation holes are reserved on the top sealing mold 400; the end forms 400 may be formed in segments, and the end forms 400 may be fixed to the slide rails in segments as the end forms 400 are processed. The top die and the face plate of the die plate 400 are processed into designed radian by adopting a steel plate with the thickness of 6-9 mm, and a rigid die body is formed with the face plate through reinforcing ribs and supports, so that enough strength and rigidity are ensured. Considering the inconsistency of curvature between the side arch and the top arch of the horseshoe cross-section, the template 400 may be designed to be foldable to accommodate the change in curvature; the width of the single form 400 is preferably about 200 mm, and the single forms are hinged to form the foldable form 400 with the width of 1.2-1.5 m. The length of the form 400 is designed to take into consideration factors such as the design and parting of the tunnel, the length of the steel bars, the construction progress and the like, and is generally about 10-20 meters. In order to be convenient to install, dismantle and move and adapt to different turning requirements, the combined type steering wheel can be manufactured according to a certain modulus section. In order to remove the mold, a certain shrinkage margin is left between the mold plate 400 and the rail, and the mold is removed by a hydraulic cylinder.
Mainly comprises a slideway and a power device. The slideway is a moving track of the template 400, can adopt a gear ring mode (customized according to the designed curvature), is connected with the trolley frame 500 into a whole through a support, is distributed with one truss (consistent with the modulus of the trolley frame 500) at a certain distance (preferably about 3-4 meters), and is generally distributed with the trolley frame 500 in a systematic way by comprehensively considering the strength and rigidity of the template 400, the frictional resistance of the template 400, the working load, the dynamic load, the uneven load and other factors. The power device mainly drives the die body to slide along the slide way, a hydraulic motor can be adopted, the die plate 400 is driven to slide along the gear ring track by meshing the gear with the gear ring, and the power size of the power device needs to be determined by calculation.
The hydraulic system is the power source of the template 400 and consists of a centralized control console, a hydraulic oil cylinder, a jack, a connecting oil pipe, accessories thereof and the like. The hydraulic cylinder and the jack are mainly used for supporting and demoulding the template 400. The centralized control console is a special device, provides power for jacks, hydraulic cylinders and the like through oil pipes, control valves and the like for a command center of the system, is arranged on a frame, is connected with each oil cylinder and each jack through hydraulic oil pipes, and adopts automatic control of a computer to realize the functions of moving and walking, supporting and fixing, lifting and demoulding and the like of a die body.
The work platform is a main work place where the formwork 400 is constructed, and a mode of supporting and arranging a plurality of layers of fixed work platforms using the bogie frame 500 may be considered.
The top of the trolley frame 500 (below the capping template 400) is provided with a collecting hopper, a distributing groove and a distributing pipe, a concrete pump directly sends concrete into the collecting hopper, the concrete is evenly distributed and leveled in the sliding templates 400 at two sides through the distributing groove and the distributing pipe, and the concrete is effectively vibrated by the plug-in vibrator 300 at the upper opening of the templates 400. When the sliding formwork 400 and the capping formwork 400 are closed, the concrete pump pipe is directly connected to the plugging hole, the plugging operation is gradually completed, and the attached vibrator mounted on the capping formwork 400 is used for effectively vibrating the concrete at the plugging part.
With the sliding of the template 400, the fixed layered working platform is utilized to eliminate and treat the demolded concrete quality, embedded parts and the like in time; and a water spraying and atomizing device is arranged along the template 400 to timely perform water spraying and curing on the concrete reaching the initial setting strength.
The track type walking mode is adopted, a track is laid on a bottom plate (or a bottom arch) which is poured in advance, and the track can be used with a steel bar installation trolley. The walking adopts a rail wheel type, is matched with the walking rail 800 and adopts double-wheel bilateral arrangement. On the fixed front track of hydraulic pressure rail climbing ware, link to each other with large stroke hydraulic cylinder and bogie frame 500, hydraulic pressure rail climbing ware is controlled by centralized hydraulic control platform, and the removal of driving rail climbing ware hydro-cylinder completion platform truck in proper order to carry out the concrete construction of next storehouse number.
Manufacturing a mold body: manufacturing the steel wire rope in sections according to design requirements in a manufacturing workshop, pre-assembling the steel wire rope, carrying out no-load experiments, and numbering the steel wire rope in sections after acceptance.
And (3) steel bar installation: the installation can be carried out in advance, or the installation and the side formwork 400 can be carried out along with the construction of the formwork 400; the mode of firstly installing the steel bars is recommended to be adopted, so that the construction process is simplified, and the rapid construction of the concrete is facilitated.
Die body installation: and (3) installing in sections, carrying out no-load test after all the systems are installed, testing whether the systems operate normally, and starting the construction of the template 400 after the correctness is ensured.
Installing a concrete conveying system: after the die body is in place, a concrete collecting hopper, a distributing groove and a distributing pipe are arranged on the frame; arranging a concrete pump at a proper position, and erecting a concrete pump pipe into a collecting hopper.
Concrete construction: the concrete is pumped to a collecting hopper, symmetrically placed in a bin and uniformly separated from the two sides of a distributing chute and a distributing pipe, and densely vibrated in a layering way by using a flexible shaft vibrating rod. The principles of sequential warehousing, layered leveling, uniform vibration, synchronous sliding lifting, defect elimination in time and regular maintenance are strictly executed.
The template 400 slides: the template 400 is divided into an edge arch section and a top arch section in a sliding manner; the initial sliding of the form 400 is performed slowly, and in the process, the hydraulic device, the die body structure and the related facilities are comprehensively and systematically checked under the load condition, problems are found, the processing is performed in time, and the normal sliding can be performed after all the facilities are normal. The speed of the two side arch sections can be gradually reduced along with the sliding of the template 400, particularly, after the two side arch sections slide and enter the variable curvature and arch top sections, the speed is strictly controlled, continuous operation is kept as much as possible, and a specially-assigned person needs to observe the quality of demolded concrete so as to determine proper sliding time and sliding speed (the initial setting time of the concrete can be adjusted if necessary).
And (3) concrete defect elimination and maintenance: the key of the template 400 is that the concrete is demoulded before initial setting, and primary pulp repair is carried out in time after demould, and the concrete is required to be smooth, uniform and flat. And the demoulded concrete is maintained in time by using the sprinkler pipe curing agent.
Transferring and translating the die body: when the template 400 slides to the position of the top-sealed template 400 to be sealed and is completely blocked and has strong demolding strength, starting a demolding jack or a lead screw to separate the template 400 from the concrete; and then, the control console is used for controlling the hydraulic motor to slowly lower the template 400 onto a moving track of the tunnel bottom arch along the track, the hydraulic fixed supports at the two ends are loosened, and the die body is pulled to the next bin position by using the hydraulic rail climber. So go back and forth in proper order, accomplish tunnel concrete lining construction gradually. When encountering a tunnel bending section, the composite material can be assembled according to modulus so as to meet the lining requirement.
The device adopts a rail walking mode, and the installation and removal positions are flexible; the hydraulic rail climbing device is adopted for traction and movement, and the movement is stable and very convenient. After each cycle of construction is finished, the next bin position can be moved in a relatively short time; the construction process is convenient, and the construction processes of moving, positioning, fixing, constructing, demoulding and the like of the structure can be quickly realized.
The concrete construction process is visual, the concrete is placed in a warehouse, leveled, vibrated and the like on the upper opening of the template 400, the operation is convenient, the control is easy, the uniform placement, layered leveling and dense vibration can be fully guaranteed, and the quality control of the concrete is facilitated.
The demoulding strength of the concrete is controlled in the initial setting period, the pouring quality of the concrete can be checked in time after demoulding, and surface defects and pre-embedding can be processed in time, so that the surface quality and the attractive appearance of the surface can be ensured; the watering maintenance is carried out timely, continuously and uniformly, and the concrete strength is also ensured.
The template 400 moves and shares a track with the steel bar installation trolley, the construction precision is high, the steel bar binding quality is guaranteed, and the construction speed can be effectively improved.
The trolley frame 500 is designed to be a hollow structure, so that a larger construction operation space is provided, and a construction channel is arranged in the middle of the trolley frame, so that the trolley frame is convenient to pass through; is beneficial to the parallel operation of other working procedures.
The module is manufactured in sections, the structural length can be adjusted, and the requirement of turning the tunnel can be met; 2 templates 400 and 1 block of capping template 400 total circumferential arc length only about 5 meters, and weight is compared full section steel form platform truck and is alleviateed by a wide margin, and manufacturing installation cost reduces by a wide margin, and is especially more favourable to the major diameter tunnel.
The gear ring, the hydraulic motor, the hydraulic oil cylinder and the like are shaped products, the template 400 is foldable, and both can be repeatedly utilized within a certain range, so that the engineering cost control is facilitated.
According to the technical scheme, the vibrating plate 100 with the vibrating side and the connecting side on the two opposite sides is arranged, a to-be-poured space is formed between the vibrating side of the vibrating plate 100 and the side wall of the tunnel, concrete is poured into the to-be-poured space, the adapter plate 210 and the at least two transmission rods 220 are used, the adapter plate 210 and the vibrating plate 100 are arranged oppositely and at intervals to form a transmission space between the adapter plate and the vibrating plate 100, the at least two transmission rods 220 are arranged in the transmission space at intervals, two ends of the at least two transmission rods are respectively connected with the adapter plate 210 and the vibrating plate 100, and finally the vibrator 300 used for generating vibration waves is arranged on the adapter plate 210, so that the adapter plate 210 can uniformly transmit the vibration waves generated by the vibrator 300 to the vibrating plate 100 through the transmission rods 220, and further realize the vibration of the concrete on the vibrating side of the vibrating plate 100, and the technical defect that the vibration effect on the concrete in a core region in the template 400 cannot be effectively vibrated in the related technology is overcome.
It should be noted that the numbers of the embodiments of the present invention are only for description, and do not represent the advantages and disadvantages of the embodiments. The above is only the optional embodiment of the present invention, and not therefore the limit of the patent scope of the present invention, all the concepts of the present invention utilize the equivalent structure transformation of the content of the specification and the attached drawings, or directly or indirectly applied to other related technical fields, all included in the patent protection scope of the present invention.
Claims (10)
1. A lining trolley for use in tunnel lining comprising:
the template comprises a vibrating plate, a transmission assembly and a vibrator, wherein the two opposite sides of the vibrating plate are respectively a vibrating side and a connecting side, a space to be cast for filling concrete is enclosed between the vibrating side of the vibrating plate and the side wall of the tunnel, the transmission assembly is connected with the connecting side of the vibrating plate, the transmission assembly comprises an adapter plate and at least two transmission rods, the adapter plate and the vibrating plate are arranged oppositely and at intervals, a transmission space is formed between the adapter plate and the vibrating plate, the at least two transmission rods are arranged in the transmission space at intervals, one end of each transmission rod is connected with the connecting side of the vibrating plate, one end of each transmission rod, which is far away from the connecting side of the vibrating plate, is connected with the adapter plate, the vibrator is arranged on the transmission assembly, the vibrator is used for generating vibration waves, and the vibration waves generated by the vibrator drive the adapter plate to drive the vibrating plate connected with the vibrating plate through the transmission assembly to vibrate the concrete filled in the vibrating side of the vibrating plate;
the device comprises a trolley frame, wherein a traveling rail matched with the shape of the section of the tunnel is arranged on the periphery of the trolley frame, and a traveling device is arranged on the traveling rail and can travel along the traveling rail;
one ends of the at least two connecting rods are respectively provided with a second connecting block, one ends of the at least two connecting rods are arranged on the connecting side of the vibrating plate at intervals through the second connecting blocks, and one ends of the at least two connecting rods, which are far away from the second connecting blocks, are respectively connected with the walking device; and (c) a second step of,
the concrete supply assembly is installed on the trolley frame and comprises a collecting hopper, a distributing groove and a distributing pipe, concrete is stored in the collecting hopper, one end of the distributing groove is communicated with the collecting hopper, the other end of the distributing groove is communicated with the distributing pipe, and the distributing pipe discharges and guides the concrete into the space to be poured.
2. The lining trolley of claim 1 wherein the adapter plate is provided with at least two connecting sleeves spaced apart on a side facing the drive space, the number of connecting sleeves corresponding to the number of drive rods one to one;
one end, far away from the vibrating plate, of each transmission rod is an abutting end, and the abutting ends are slidably sleeved in the corresponding connecting sleeves and are used for abutting against one side, facing the transmission space, of the adapter plate when the vibrator generates vibration waves.
3. The lining trolley of claim 2 wherein a stop plate is provided at an end of the connecting sleeve remote from the adapter plate, a through hole communicating an inner cavity of the connecting sleeve with the transmission space is formed in the stop plate, the transmission rod is inserted through the through hole, and the stop plate is configured to retain the abutment end within the connecting sleeve.
4. A lining trolley as claimed in claim 3 wherein the outer periphery of the abutment end is provided with a projection for abutment with the stop plate.
5. The lining trolley of claim 4 wherein the drive assembly further comprises a first spring, the first spring having two ends connected to the boss and the adapter plate, respectively.
6. The lining trolley of claim 4 wherein the drive assembly further comprises a second spring, the second spring having two ends connected to the boss and the stop plate, respectively.
7. A lining trolley according to claim 6 wherein the drive assembly further comprises at least two first connecting blocks, at least two of the first connecting blocks being mounted at spaced intervals on the connecting side of the vibrating plate, the first connecting blocks being in a one-to-one correspondence with the number of drive links.
8. A lining trolley as claimed in claim 6 wherein the formwork further includes an enclosure panel on one side thereof facing an insert block perpendicular to the panel surface of the enclosure panel, the insert block being insertable into an attachment slot.
9. The lining trolley of any one of claims 1 to 8 further comprising a running rail panel disposed within the tunnel in a heading direction of the tunnel, the trolley frame being capable of running on the running rail panel in the heading direction.
10. The lining trolley of any one of claims 1 to 8 wherein said formwork comprises at least two of said vibrating plates, said vibrating plates having connecting slots formed in one of the ends of said vibrating plate in the direction of splicing, and an insert block formed in the other end of said vibrating plate for mating with said connecting slots of an adjacent one of said vibrating plates;
and/or the presence of a gas in the gas,
the two ends of the transmission rod form a butt joint platform, and the butt joint platform extends outwards from the end part of the transmission rod along the direction perpendicular to the transmission rod.
Priority Applications (1)
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CN202222088740.8U CN218093057U (en) | 2022-08-09 | 2022-08-09 | Lining trolley |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202222088740.8U CN218093057U (en) | 2022-08-09 | 2022-08-09 | Lining trolley |
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CN218093057U true CN218093057U (en) | 2022-12-20 |
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CN202222088740.8U Active CN218093057U (en) | 2022-08-09 | 2022-08-09 | Lining trolley |
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2022
- 2022-08-09 CN CN202222088740.8U patent/CN218093057U/en active Active
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