CN210564575U - Tunnel lining transition section trolley - Google Patents
Tunnel lining transition section trolley Download PDFInfo
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- CN210564575U CN210564575U CN201921089456.4U CN201921089456U CN210564575U CN 210564575 U CN210564575 U CN 210564575U CN 201921089456 U CN201921089456 U CN 201921089456U CN 210564575 U CN210564575 U CN 210564575U
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- changeover portion
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Abstract
The utility model discloses a tunnel lining changeover portion platform truck, which comprises a vehicle rack, walking mechanism and bidirectional lining cutting changeover portion hunch mould mechanism, the lower part of frame is provided with fixed establishment, be provided with a plurality of gantries on the frame, all be provided with changeover portion hunch mould supporting mechanism on every portal, bidirectional lining cutting changeover portion hunch mould mechanism includes two lining cutting changeover portion hunch mould units of laying along tunnel extending direction symmetry, lining changeover portion hunch mould unit is including the first lining cutting changeover portion hunch mould and the second lining cutting changeover portion hunch mould of mutual articulated connection. The utility model has the advantages of reasonable design, application scope is extensive, encircles the construction that mould mechanism carries out tunnel lining cutting changeover portion lining cutting through setting up two-way lining cutting changeover portion, can make same platform truck satisfy the construction conditions of two-way changeover portion lining concrete, and the simple operation can realize the changeover portion concrete structure integration shaping of tunnel lining cutting short distance, a plurality of slope ratio, can effectively shorten the engineering time, improves the efficiency of construction.
Description
Technical Field
The utility model belongs to the technical field of the tunnel construction, concretely relates to tunnel lining changeover portion platform truck.
Background
The tunnel lining transition section trolley is special equipment for tunnel construction, and is used for lining construction of a tunnel section, and the upper end and the lower end of each lining section are respectively transited with a non-lining section, so that a bidirectional transition section exists. The existing tunnel lining transition section construction generally adopts a built formwork or a standard section trolley to carry out construction. When the construction of the transition section caused by the variable geological conditions of the surrounding rock of the tunnel is more and dispersed, and the construction of the lining transition section of the tunnel is carried out by adopting the traditional scaffolding formwork, the construction process is complicated, the consumption of manpower and material resources is large, the construction efficiency is low, and meanwhile, a large safety risk exists in the construction process; when the standard section trolley is adopted for construction of the tunnel lining transition section, due to transition section gradual change, the standard section trolley cannot be directly used for one-step forming construction, multiple groups of templates need to be prepared for multiple construction, and the construction can be completed. Therefore, the tunnel lining transition section trolley capable of forming the tunnel lining transition section in one step is designed, and the key for construction is to finish the construction of the transition section quickly, economically and efficiently.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that not enough among the above-mentioned prior art is directed against, a tunnel lining changeover portion platform truck is provided, its structural design is reasonable, carry out the construction of tunnel lining changeover portion lining cutting through setting up two-way lining cutting changeover portion arch mould mechanism, can make same platform truck satisfy the construction conditions of two-way changeover portion lining concrete, and the operation is convenient, the loaded down with trivial details process of traditional framed formwork has been avoided, the existence of the dangerous source in the work progress has been reduced to the bigger degree, tunnel lining cutting short distance can also be realized simultaneously, the changeover portion concrete structure integration shaping of a plurality of slope ratios, can effectively shorten the engineering time, and the efficiency of construction is improved.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a tunnel lining changeover portion platform truck which characterized in that: the double-lining transition section arch mould mechanism comprises a frame, a walking mechanism used for translating the frame and a double-lining transition section arch mould mechanism used for lining, wherein the walking mechanism is connected with the lower part of the frame, the lower part of the frame is also provided with a plurality of fixing mechanisms, a plurality of mutually parallel gantries are arranged on the frame along the extending direction of a tunnel, each gantry is provided with a transition section arch mould supporting mechanism, the double-lining transition section arch mould mechanism comprises two lining transition section arch mould units symmetrically arranged along the extending direction of the tunnel, each lining transition section arch mould unit is in an arch shape and is matched with the lining transition section of the tunnel in shape, each lining transition section arch mould unit comprises a first lining transition section arch mould and a second lining transition section arch mould which are mutually hinged and connected along the extending direction of the tunnel, and the transition section arch mould supporting mechanism is supported between a gantry beam and a first lining transition section arch mould, the frame is gone up and is all provided with the pedestrian cat ladder by the outside of the first portal that lays to the back and last portal along the extending direction of tunnel.
Foretell tunnel lining changeover portion platform truck, its characterized in that: the frame comprises two longitudinal bottom beams which are parallel to each other, the longitudinal bottom beams are arranged along the extending direction of the tunnel and are perpendicular to the cross beam of the frame, and the lower part of each longitudinal bottom beam is connected with a plurality of vertical supporting pieces.
Foretell tunnel lining changeover portion platform truck, its characterized in that: running gear is walking wheel set and its quantity is four, and a running gear is all installed to the lower extreme of the vertical support piece at each vertical floorbar both ends, one be provided with driving motor on the running gear, be provided with the drive wheel between driving motor and the running gear, be belt drive between driving motor and the drive wheel and between drive wheel and the walking wheel set.
Foretell tunnel lining changeover portion platform truck, its characterized in that: the fixing mechanism is a jack, and one fixing mechanism is supported at the lower part of each longitudinal bottom beam without the walking mechanism.
Foretell tunnel lining changeover portion platform truck, its characterized in that: first lining cutting changeover portion arch mould is assembled by first changeover portion top mould, two first changeover portion side moulds and two first changeover portion die blocks and forms the arch template, second lining cutting changeover portion arch mould is assembled by second changeover portion top mould, two second changeover portion side moulds and two second changeover portion die blocks and forms the arch template.
Foretell tunnel lining changeover portion platform truck, its characterized in that: the first transition section top die and the second transition section top die are arc-shaped die plates and are connected in an articulated mode, the first transition section side die and the second transition section side die are arc-shaped die plates and are connected in an articulated mode, and the first transition section bottom die and the second transition section bottom die are arc-shaped die plates and are connected in an articulated mode.
Foretell tunnel lining changeover portion platform truck, its characterized in that: the first transition section side forms are connected with the frame through screws, the first transition section side forms are connected with the portal frame, the first transition section bottom forms are connected with the frame through screws, and the first transition section top forms are supported and fixed through a transition section arch form supporting mechanism.
Foretell tunnel lining changeover portion platform truck, its characterized in that: every the bottom of portal all is provided with a portal horizontal support bar, connects fixedly through portal longitudinal support pole between two adjacent portals, portal horizontal support bar and portal longitudinal support pole are the channel-section steel, the both ends of portal horizontal support pole are the articulated both sides lower part of connecting at the portal respectively, portal longitudinal support pole supports the upper portion at two adjacent portals.
Foretell tunnel lining changeover portion platform truck, its characterized in that: the transition section arch mould supporting mechanism comprises a plurality of arch mould supporting cross beams which are arranged above the portal cross beam and are parallel to the portal cross beam, the arch mould supporting cross beams are fixedly connected through two arch mould supporting longitudinal beams, jacking oil cylinders are arranged on the lower portions of the two ends of the arch mould supporting cross beams connected to the two ends of the arch mould supporting longitudinal beams, cylinder bodies of the jacking oil cylinders are slidably mounted on the portal cross beam, and piston rod ends of the jacking oil cylinders are fixed on the arch mould supporting longitudinal beams.
Foretell tunnel lining changeover portion platform truck, its characterized in that: the arch form supporting beam is provided with a plurality of arch form supporting blocks, the lower parts of the arch form supporting blocks are fixed on the arch form supporting beam, and the upper parts of the arch form supporting blocks are connected with the top of the arch form of the first lining transition section.
Compared with the prior art, the utility model has the following advantage:
1. the utility model discloses a set up two-way lining cutting changeover portion arch mould mechanism and carry out the construction of tunnel lining cutting changeover portion lining cutting, can make same platform truck satisfy the construction conditions of two-way changeover portion lining concrete, the loaded down with trivial details process of traditional scaffold frame formwork has been avoided to the simple operation, has reduced the existence of the danger source in the work progress to the bigger degree to high-quality, efficient construction effect has still been created.
2. The utility model discloses a with first lining cutting changeover portion hunch mould and second lining cutting changeover portion hunch mould articulated form one with the identical arched lining cutting changeover portion hunch mould unit of tunnel lining cutting changeover portion shape, can realize tunnel lining cutting short distance, the changeover portion concrete structure integration shaping of a plurality of slope ratios, can effectively shorten the engineering time, improve the efficiency of construction.
3. The utility model discloses a with one side of second lining cutting changeover portion arch mould only with first lining cutting changeover portion arch mould articulated connection, do not have other supporting mechanism, when in-service use, can hug closely tunnel basement rock face with second lining cutting changeover portion arch mould, adopt the steel pipe bracing to consolidate, and then can realize adjusting the effect of the contained angle between first lining cutting changeover portion arch mould and the second lining cutting changeover portion arch mould according to the concrete structure size of changeover portion, application scope is extensive.
To sum up, the utility model has the advantages of reasonable design, application scope is extensive, carries out the construction of tunnel lining transition section lining cutting through setting up two-way lining cutting transition section arch mould mechanism, can make same platform truck satisfy the construction conditions of two-way transition section lining concrete, the simple operation, the loaded down with trivial details process of traditional framed formwork has been avoided, the existence of dangerous source in the work progress has been reduced to the bigger degree, can also realize tunnel lining cutting short distance simultaneously, the transition section concrete structure integration shaping of a plurality of slope ratios, can effectively shorten the engineering time, improve the efficiency of construction.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a left side view of fig. 1 with the pedestrian ladder removed.
Description of reference numerals:
1-longitudinal bottom beam; 2-a vertical support; 3, a traveling mechanism;
4, a fixing mechanism; 5, gantry; 5-1-gantry beam;
6-climbing a pedestrian ladder; 7, driving a motor; 8-a transmission wheel;
9-a lead screw; 10-gantry transverse support bar;
11-1 — first transition section top die; 11-2-second transition section top die;
12-1 — a first transition section side form; 12-2-second transition section side forms;
13-1-first transition section bottom die; 13-2-second transition section bottom die;
14-gantry longitudinal support bar; 15-jacking oil cylinder; 16-arch mould supporting blocks;
17-1-arch form supporting beam; 17-2-arch form support longerons; 18-a track;
19-laterally shifting the cylinder; 20-fixing part.
Detailed Description
As shown in figures 1 and 2, the utility model comprises a frame, a walking mechanism 3 for translating the frame, and a bidirectional lining transition section arch mould mechanism for lining, wherein the walking mechanism 3 is connected with the lower part of the frame, the lower part of the frame is also provided with a plurality of fixing mechanisms 4, the frame is provided with a plurality of parallel gantries 5 along the extending direction of a tunnel, each gantry 5 is provided with a transition section arch mould supporting mechanism, the bidirectional lining transition section arch mould mechanism comprises two lining transition section arch mould units symmetrically arranged along the extending direction of the tunnel, the lining transition section arch mould unit is in an arch shape and is matched with the lining transition section shape of the tunnel, the lining transition section arch mould unit comprises a first lining transition section arch mould and a second lining transition section arch mould which are hinged and connected with each other along the extending direction of the tunnel, the transition section arch mould supporting mechanism is supported between a portal beam 5-1 and a first lining transition section arch mould, and the outside of a first portal 5 and the outside of a last portal 5 which are arranged from front to back along the extending direction of the tunnel on the frame are both provided with pedestrian climbing ladders 6.
During the in-service use, through setting up two-way lining cutting changeover portion arched die mechanism carries out the construction of tunnel lining cutting changeover portion lining cutting, can make same platform truck satisfy the construction condition of two-way changeover portion lining concrete, after adopting a lining cutting changeover portion arched die unit to the changeover portion construction of lining cutting one side to accomplish, remove the platform truck to the opposite side of lining cutting along track 18, adopt another lining cutting changeover portion arched die unit to be under construction the changeover portion of lining cutting opposite side, and convenient for operation has avoided the loaded down with trivial details process of traditional scaffold erecting formwork, and the existence of the dangerous source in the work progress has been reduced to a great extent, and high-quality, efficient construction effect has still been created.
It should be noted that, the first lining transition section arch form and the second lining transition section arch form are hinged to form an arched lining transition section arch form unit matched with the tunnel lining transition section in shape, so that the integrated forming of the tunnel lining short-distance and multiple-slope-ratio transition section concrete structure can be realized, the construction time can be effectively shortened, and the construction efficiency can be improved.
In this embodiment, one side of second lining cutting changeover portion arched mould only articulates with first lining cutting changeover portion arched mould to be connected, does not have other supporting mechanism, when the in-service use, can hug closely the tunnel bed rock face with second lining cutting changeover portion arched mould, adopts the steel pipe bracing to consolidate, and then can realize adjusting the effect of the contained angle between first lining cutting changeover portion arched mould and the second lining cutting changeover portion arched mould according to the concrete structure size of changeover portion, and application scope is extensive.
In this embodiment, all be provided with a pedestrian's cat ladder 6 through both sides around the platform truck, can cooperate two-way lining cutting changeover portion arch mould mechanism to carry out the two-way construction of lining cutting changeover portion, and then can effectively improve the efficiency of construction, need not set up the scaffold frame, and the constructor of being convenient for is under construction.
During the in-service use, the quantity of portal 5 is four, and the lower part of each lining cutting changeover portion arch mould unit all is provided with two portals 5, and the support body of whole platform truck is symmetrical structure.
In this embodiment, the frame includes two longitudinal bottom beams 1 parallel to each other, the longitudinal bottom beams 1 are arranged along the extending direction of the tunnel and perpendicular to the frame cross beam 5-1, and the lower portion of each longitudinal bottom beam 1 is connected with a plurality of vertical supporting members 2.
During the in-service use, every the lower part of vertical floorbar 1 all is connected with four vertical support piece 2, four vertical support piece 2 evenly lays in the lower part of vertical floorbar 1, and running gear 3 is installed to the lower part of two vertical support piece 2 that are located vertical floorbar 1 both ends, and fixed establishment 4 is installed to the lower part of two vertical support piece 2 that are located vertical floorbar 1 middle part, vertical support piece 2 lays and its and vertical floorbar 1 mutually perpendicular along the direction of height of tunnel.
In this embodiment, the running gear 3 is a running wheel group and the number thereof is four, one running gear 3 and one running gear 3 are installed at the lower end of the vertical support member 2 at both ends of each longitudinal bottom beam 1, a driving motor 7 is arranged on the running gear 3, a driving wheel 8 is arranged between the driving motor 7 and the running gear 3, and belt transmission is respectively arranged between the driving motor 7 and the driving wheel 8 and between the driving wheel 8 and the running wheel group.
During the in-service use, all be provided with running gear 3 on four angles of platform truck bottom, can guarantee the steady operation of platform truck, walking wheel set includes two walking wheels, the walking wheel is from the driving wheel, sets up driving motor 7 through one side at a running gear 3, can come opening of control platform truck or the functioning speed of platform truck through the operating frequency of control driving motor 7.
In this embodiment, the fixing mechanisms 4 are jacks, and one fixing mechanism 4 is supported at the lower part of each longitudinal bottom beam 1 without the running mechanism 3.
During the in-service use, all install fixed establishment 4 through the lower part at every vertical floorbar 1 that does not install running gear 3, can lift the platform truck to appointed height through fixed establishment 4 when carrying out the construction of tunnel lining changeover portion, guarantee the construction quality and the construction precision of changeover portion, can effectively support the platform truck simultaneously, and then can avoid the platform truck to take place to remove in the work progress, influence the construction quality of changeover portion.
It should be noted that, the fixing mechanism 4 is a jack, so that the mounting and dismounting are convenient, the use is convenient, and the bearing capacity is large.
In this embodiment, the first lining transition section arch form is an arch form assembled by a first transition section top form 11-1, two first transition section side forms 12-1 and two first transition section bottom forms 13-1, and the second lining transition section arch form is an arch form assembled by a second transition section top form 11-2, two second transition section side forms 12-2 and two second transition section bottom forms 13-2.
When the lining arch mould is actually used, the first transition section top mould 11-1, the two first transition section side moulds 12-1 and the two first transition section bottom moulds 13-1 are assembled together to form a first lining transition section arch mould, and the second transition section top mould 11-2, the two second transition section side moulds 12-2 and the two second transition section bottom moulds 13-2 are assembled together to form a second lining transition section arch mould, so that the lining arch mould is convenient to process, transport and store.
It should be noted that the first transition section top die 11-1 and the first transition section side die 12-1, and the first transition section side die 12-1 and the first transition section bottom die 13-1 are all fastened and connected by bolts.
In this embodiment, the first transition section top mold 11-1 and the second transition section top mold 11-2 are both arc-shaped mold plates and are hinged to each other, the first transition section side mold 12-1 and the second transition section side mold 12-2 are both arc-shaped mold plates and are hinged to each other, and the first transition section bottom mold 13-1 and the second transition section bottom mold 13-2 are both arc-shaped mold plates and are hinged to each other.
During actual use, the first transition section top die 11-1 and the second transition section top die 11-2 are matched with each other and hinged together to form a lining transition section top die, the first transition section side die 12-1 and the second transition section side die 12-2 are matched with each other and hinged together to form a lining transition section side die, and the first transition section bottom die 13-1 and the second transition section bottom die 13-2 are matched with each other and hinged together to form a lining transition section bottom die.
In this embodiment, the first transition section side die 12-1 and the frame, the first transition section side die 12-1 and the gantry 5, and the first transition section bottom die 13-1 and the frame are connected through a screw rod 9, and the first transition section top die 11-1 is supported and fixed through a transition section arch die supporting mechanism.
During actual use, the first transition section side forms 12-1 and the first transition section bottom forms 13-1 are fixedly connected with the trolley frame body through the screw rods 9, so that the first transition section side forms 12-1 and the first transition section bottom forms 13-1 are conveniently supported and folded, formwork supporting and demolding construction of the transition sections are further facilitated, and construction efficiency can be effectively improved.
In this embodiment, every the bottom of portal 5 all is provided with a portal horizontal support bar 10, connects fixedly through portal longitudinal support bar 14 between two adjacent portals 5, portal horizontal support bar 10 and portal longitudinal support bar 14 are the channel-section steel, the both ends of portal horizontal support bar 10 are articulated respectively and are connected in the both sides lower part of portal 5, portal longitudinal support bar 14 supports the upper portion at two adjacent portals 5.
During the in-service use, the horizontal bracing piece 10 of portal supports between two vertical supports body of portal 5, through the horizontal bracing piece 10 of portal of bottom support at portal 5, sets up the vertical bracing piece 14 of portal simultaneously between two adjacent portals 5, can effectively improve the overall stability of platform truck, and then provides a firm supporting platform for changeover portion arch mould supporting mechanism.
It should be noted that two portal longitudinal support rods 14 are respectively arranged between every two adjacent portals 5, the portal longitudinal support rods 14 are perpendicular to the portal beam 5-1 and the vertical frame body, and two ends of each portal longitudinal support rod 14 are respectively fixed on the upper portions of the vertical frame bodies of the two portals 5.
In this embodiment, the transition section arch mould supporting mechanism includes a plurality of arch mould supporting beams 17-1 which are arranged above the portal beam 5-1 and are parallel to the portal beam 5-1, the plurality of arch mould supporting beams 17-1 are connected and fixed through two arch mould supporting longitudinal beams 17-2, the lower parts of two ends of the arch mould supporting beams 17-1 connected to two ends of the arch mould supporting longitudinal beam 17-2 are respectively provided with a jacking oil cylinder 15, the cylinder body of the jacking oil cylinder 15 is slidably mounted on the portal beam 5-1, and the piston rod end of the jacking oil cylinder 15 is fixed on the arch mould supporting longitudinal beam 17-2.
In practical use, the number of the arch form supporting beams 17-1 is four, one arch form supporting beam 17-1 is arranged at the upper part of each portal beam 5-1, and the four arch form supporting beams 17-1 are connected between the two arch form supporting longitudinal beams 17-2 and are perpendicular to the arch form supporting longitudinal beams 17-2.
It should be noted that, a transverse offset cylinder 19 is arranged between two jacking cylinders 15 located at the lower part of the same arch form supporting beam 17-1, the transverse offset cylinder 19 and the arch form supporting beam 17-1 are parallel to each other, a cylinder body of the transverse offset cylinder 19 is fixedly installed at the lower part of a cylinder body of one jacking cylinder 15, and a piston rod end of the transverse offset cylinder 19 is fixed at the lower part of a cylinder body of the other jacking cylinder 15.
In this embodiment, two gantry beams 5-1 located at the lower portions of the two ends of the arch form supporting longitudinal beam 17-2 are respectively provided with two sliding grooves which are mutually matched with the jacking oil cylinder 15, and a cylinder body of the jacking oil cylinder 15 is slidably mounted in the sliding grooves.
It should be noted that, by slidably mounting the cylinder body of the jacking cylinder 15 on the portal beam 5-1, when the arch form unit of the lining transition section to be constructed deviates from the tunnel axis, the jacking cylinder 15 can slide in the sliding groove by controlling the telescopic amount of the transverse deviation cylinder 19, thereby realizing the centering of the arch form unit of the lining transition section.
In this embodiment, a plurality of fixing members 20 are supported between two arch form supporting beams 17-1 connected to the middle of the arch form supporting longitudinal beam 17-2 and two gantry beams 5-1 in the middle, the fixing members 20 are jacks, two fixing members 20 are respectively arranged on the two gantry beams 5-1, and by arranging the fixing members 20, after the jacking cylinder 15 is jacked in place, the fixing members 20 are supported between the gantry beams 5-1 and the arch form supporting beams 17-1, so as to stably support the arch form supporting beams 17-1.
In this embodiment, a plurality of arch form supporting blocks 16 are arranged on the arch form supporting beam 17-1, the lower parts of the arch form supporting blocks 16 are fixed on the arch form supporting beam 17-1, and the upper parts of the arch form supporting blocks 16 are connected with the top of the arch form of the first lining transition section.
In practical use, each arch form supporting beam 17-1 is provided with two arch form supporting blocks 16, and the first transition section top form 11-1 is supported by the arch form supporting blocks 16, so that the reliability of template installation can be improved, and the construction quality of the transition section lining is improved.
The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and the equivalent structure change of doing above embodiment the utility model discloses technical scheme's within the scope of protection.
Claims (10)
1. The utility model provides a tunnel lining changeover portion platform truck which characterized in that: including the frame, be used for carrying out running gear (3) of translation to the frame and be used for carrying on the two-way lining cutting changeover portion hunch mould mechanism of lining cutting, running gear (3) are connected in the lower part of frame, the lower part of frame still is provided with a plurality of fixed establishment (4), be provided with a plurality of portal (5) that are parallel to each other along the extending direction of tunnel on the frame, every all be provided with changeover portion hunch mould supporting mechanism on portal (5), two-way lining cutting changeover portion hunch mould mechanism includes two lining cutting changeover portion hunch mould units of laying along tunnel extending direction symmetry, lining cutting changeover portion hunch mould unit is the arch and its is identical with tunnel lining cutting changeover portion shape form, lining cutting changeover portion hunch mould unit includes first lining cutting changeover portion hunch mould and the second lining cutting changeover portion mould of articulated connection each other along the extending direction of tunnel, changeover portion hunch mould supporting mechanism supports the lining cutting of portal crossbeam (5-1) and first changeover portion hunch mould And the frame is provided with pedestrian climbing ladders (6) on the outer sides of the first portal (5) and the last portal (5) arranged from front to back along the extending direction of the tunnel.
2. A tunnel lining transition trolley according to claim 1, wherein: the frame comprises two longitudinal bottom beams (1) which are parallel to each other, the longitudinal bottom beams (1) are arranged along the extending direction of the tunnel and are perpendicular to the cross beam (5-1) of the frame, and the lower portion of each longitudinal bottom beam (1) is connected with a plurality of vertical supporting pieces (2).
3. A tunnel lining transition trolley according to claim 2, wherein: running gear (3) are walking wheel set and its quantity is four, and one running gear (3), one are all installed to the lower extreme of vertical support piece (2) at each vertical floorbar (1) both ends running gear (3) is last to be provided with driving motor (7), be provided with drive wheel (8) between driving motor (7) and running gear (3), be the belt drive between driving motor (7) and drive wheel (8) and between drive wheel (8) and the walking wheel set.
4. A tunnel lining transition trolley according to claim 3, wherein: the fixing mechanisms (4) are jacks, and one fixing mechanism (4) is supported at the lower part of each longitudinal bottom beam (1) which is not provided with the travelling mechanism (3).
5. A tunnel lining transition trolley according to claim 1, wherein: the first lining transition section arch mould is an arch template formed by assembling a first transition section top mould (11-1), two first transition section side moulds (12-1) and two first transition section bottom moulds (13-1), and the second lining transition section arch mould is an arch template formed by assembling a second transition section top mould (11-2), two second transition section side moulds (12-2) and two second transition section bottom moulds (13-2).
6. A tunnel lining transition trolley according to claim 5, wherein: first changeover portion top mould (11-1) and second changeover portion top mould (11-2) are arc template and its articulated connection, first changeover portion side forms (12-1) and second changeover portion side forms (12-2) are arc template and its articulated connection, first changeover portion die block (13-1) and second changeover portion die block (13-2) are arc template and its articulated connection.
7. A tunnel lining transition trolley according to claim 6, wherein: the first transition section side die (12-1) is connected with the frame, the first transition section side die (12-1) is connected with the portal frame (5), the first transition section bottom die (13-1) is connected with the frame through a screw rod (9), and the first transition section top die (11-1) is supported and fixed through a transition section arch die supporting mechanism.
8. A tunnel lining transition trolley according to claim 1, wherein: every the bottom of portal (5) all is provided with a horizontal bracing piece of portal (10), connects fixedly through portal longitudinal support pole (14) between two adjacent portals (5), horizontal bracing piece of portal (10) and portal longitudinal support pole (14) are the channel-section steel, the both ends of the horizontal bracing piece of portal (10) are the articulated both sides lower part of connecting in portal (5) respectively, the upper portion at two adjacent portals (5) is supported in portal longitudinal support pole (14).
9. A tunnel lining transition trolley according to claim 1, wherein: the transition section arch mould supporting mechanism comprises a plurality of arch mould supporting cross beams (17-1) which are arranged above a portal cross beam (5-1) and are parallel to the portal cross beam (5-1), the arch mould supporting cross beams (17-1) are fixedly connected with each other through two arch mould supporting longitudinal beams (17-2), jacking oil cylinders (15) are arranged on the lower portions of the two ends of the arch mould supporting cross beams (17-1) connected to the two ends of the arch mould supporting longitudinal beams (17-2), cylinder bodies of the jacking oil cylinders (15) are slidably mounted on the portal cross beam (5-1), and piston rod ends of the jacking oil cylinders (15) are fixed on the arch mould supporting longitudinal beams (17-2).
10. A tunnel lining transition trolley according to claim 9, wherein: a plurality of arch form supporting blocks (16) are arranged on the arch form supporting beam (17-1), the lower parts of the arch form supporting blocks (16) are fixed on the arch form supporting beam (17-1), and the upper parts of the arch form supporting blocks (16) are connected with the top of the arch form of the first lining transition section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921089456.4U CN210564575U (en) | 2019-07-11 | 2019-07-11 | Tunnel lining transition section trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921089456.4U CN210564575U (en) | 2019-07-11 | 2019-07-11 | Tunnel lining transition section trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210564575U true CN210564575U (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921089456.4U Active CN210564575U (en) | 2019-07-11 | 2019-07-11 | Tunnel lining transition section trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210564575U (en) |
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2019
- 2019-07-11 CN CN201921089456.4U patent/CN210564575U/en active Active
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