CN112302689A - Tunnel lining equipment - Google Patents
Tunnel lining equipment Download PDFInfo
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- CN112302689A CN112302689A CN202011237091.2A CN202011237091A CN112302689A CN 112302689 A CN112302689 A CN 112302689A CN 202011237091 A CN202011237091 A CN 202011237091A CN 112302689 A CN112302689 A CN 112302689A
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- 230000007246 mechanism Effects 0.000 claims abstract description 339
- 238000012546 transfer Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 5
- 230000033001 locomotion Effects 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 description 19
- 239000010959 steel Substances 0.000 description 19
- 238000010276 construction Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000009194 climbing Effects 0.000 description 2
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- 238000012986 modification Methods 0.000 description 2
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- 230000002787 reinforcement Effects 0.000 description 2
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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
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/102—Removable shuttering; Bearing or supporting devices therefor
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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
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/107—Reinforcing elements therefor; Holders for the reinforcing elements
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- Lining And Supports For Tunnels (AREA)
Abstract
The invention provides a tunnel lining device, comprising: an apparatus main body system; the crawler-type travelling mechanism is arranged at the bottom of the equipment main body system, and a steering mechanism is arranged on the crawler-type travelling mechanism and used for steering the crawler-type travelling mechanism; the device jacking mechanism is arranged at the lower part of the device main body system, is independent of the crawler-type travelling mechanism and is used for lifting the tunnel lining device; and the control mechanism is associated with the equipment main body system, the crawler type travelling mechanism and the equipment jacking mechanism and is used for controlling the work of the equipment main body system, the crawler type travelling mechanism and the equipment jacking mechanism.
Description
Technical Field
The invention relates to building lining equipment, in particular to tunnel lining equipment.
Background
At present, the lining process for the inner wall of a tunnel mainly comprises the steps of separately pouring a lining of a loose spliced steel plate lining and pouring the lining of a steel pipe assembly welding special machine set, and the like, and Chinese patent document CN110529157A discloses lining construction equipment and a method suitable for a round steel lining tunnel, wherein the equipment comprises a track laid at the bottom of the tunnel, a feeding trolley used for conveying tiles is installed on the track in a rolling fit mode, a girder bearing truss is arranged inside the tunnel, a steel lining transport trolley is installed at the top of the girder bearing truss in a rolling fit mode, and a conveying end device of the feeding trolley is provided with a special assembly welding machine device used for assembling and welding steel lining split tiles. In the construction step, still specifically included assembling and welding special plane device and multi-functional needle beam platform truck structure to utilize multi-functional needle beam platform truck as reinforcement platform, carry out the lining cutting reinforcement construction of first to three section.
The above-mentioned prior art has disadvantages including:
1. the feeding trolley is adopted to convey the steel lining through the main beam bearing truss, so that the whole equipment and the construction process are complex, and the steel lining cannot be conveyed to a specified position quickly and accurately;
2. the use of the needle bar trolley and the main beam load-bearing truss can result in blocked tunnel spaces, resulting in traffic disruption due to limitations in the structure and operating principles of the needle bar trolley.
The prior art CN208122862U discloses a trolley, wherein a bottom running gear is a crawler running gear, which can be applied to the condition of poor road surface, but the crawler running gear is characterized in that the straight running effect is good, the steering is very heavy, and the friction with the ground is large, so that the steering is not easy to be realized, and in addition, the current road surface can be damaged in the steering process.
Therefore, there is a need to provide a new lining device to solve at least one of the above technical problems.
Disclosure of Invention
The invention aims to provide tunnel lining equipment which can realize rapid steering and has lower steering power requirement.
The invention relates to a tunnel lining device, which comprises: an apparatus main body system; the crawler-type travelling mechanism is arranged at the bottom of the equipment main body system, and a steering mechanism is arranged on the crawler-type travelling mechanism and used for steering the crawler-type travelling mechanism; the device jacking mechanism is arranged at the lower part of the device main body system, is independent of the crawler-type travelling mechanism and is used for lifting the tunnel lining device; and the control mechanism is associated with the equipment main body system, the crawler type travelling mechanism and the equipment jacking mechanism and is used for controlling the work of the equipment main body system, the crawler type travelling mechanism and the equipment jacking mechanism.
The tunnel lining equipment described above, wherein the crawler type traveling mechanism includes a front traveling mechanism located at a front portion in a traveling direction of the tunnel lining equipment, and a rear traveling mechanism located at a rear portion; the steering mechanisms on the front travelling mechanism and the rear travelling mechanism are controlled by the control mechanism independently; the equipment jacking mechanism is provided with a front equipment jacking mechanism which is positioned at the front part of the advancing direction of the tunnel lining equipment and is matched with the front travelling mechanism, and a rear equipment jacking mechanism which is positioned at the rear part and is matched with the rear travelling mechanism; the front equipment jacking mechanism and the rear equipment jacking mechanism are controlled by the control mechanism independently.
The tunnel lining equipment described above, wherein the crawler type traveling mechanism includes a first traveling mechanism located on one side of the tunnel lining equipment, and a second traveling mechanism located on the other side opposite to the first traveling mechanism; the steering mechanisms on the first travelling mechanism and the second travelling mechanism are controlled by the control mechanism independently; the equipment jacking mechanism is provided with a first equipment jacking mechanism which is positioned at one side of the tunnel lining equipment and is matched with the first travelling mechanism, and a second equipment jacking mechanism which is positioned at the rear part and is matched with the second travelling mechanism; the first equipment jacking mechanism and the second equipment jacking mechanism are mutually independently controlled by the control mechanism.
The above tunnel lining apparatus, wherein the apparatus body system comprises: a main door frame structure having a hollow region adapted to pass through a vehicle; the conveying mechanism spans two side surfaces and the upper part of the main portal structure, is connected with the main portal structure and is used for conveying the lining structure along the peripheral circumference of the main portal structure; the jacking mechanism is provided with a supporting end and a jacking end, wherein the supporting end is connected with the main door frame structure, and the jacking end can do telescopic motion along the radial direction and is suitable for jacking the lining structure positioned on the conveying mechanism away from the conveying mechanism along the radial direction; the driving mechanism is connected with the conveying mechanism and used for driving the conveying mechanism; and the control mechanism is connected with the jacking mechanism and the driving mechanism and is suitable for controlling the jacking mechanism and the driving mechanism.
The tunnel lining equipment further comprises a fine adjustment mechanism, which is arranged on the main portal structure and controlled by the control mechanism, and is used for adjusting the relative position relationship between the conveying mechanism and the main portal structure in the axial direction of the main portal structure.
In the tunnel lining equipment, the main gantry structure further includes a trolley main structure and a supporting framework which is arranged on the trolley main structure and is movably matched with the trolley main structure along the axial direction, wherein the conveying mechanism is arranged on the supporting framework, one end of the fine adjustment mechanism is arranged on the trolley main structure, and the other end of the fine adjustment mechanism is connected with the supporting framework.
In the above tunnel lining equipment, the trolley main structure is provided with a guide groove extending along the axial direction, and the support framework is provided with a guide structure which is arranged in the guide groove and movably connected with the guide groove.
In the above tunnel lining equipment, the guide structure is a guide rail, and the movable connection is a sliding connection.
In the above tunnel lining equipment, the guide structure is a roller mechanism, and includes a roller and a mounting structure for mounting the roller on the conveying mechanism, and the movable connection is rolling connection between the roller and the guide groove.
The tunnel lining equipment comprises a fine adjustment mechanism, wherein the fine adjustment mechanism comprises an oil cylinder mechanism which can stretch along the axial direction, or comprises a transmission part and a stepping motor connected with the transmission part.
The above tunnel lining apparatus, wherein the transfer mechanism comprises: a drive wheel; a driven wheel; the chain structure is arranged on the driving wheel and the driven wheel, and a connecting structure suitable for being matched and connected with the lining structure is arranged on the chain structure; and the mounting structure is used for mounting the driving wheel and the driven wheel on the main portal structure.
The tunnel lining equipment is characterized in that the chain structure is a chain or a steel wire rope.
The tunnel lining equipment is characterized in that a travelling mechanism is arranged at the bottom of the main portal structure; the running mechanism is provided with a steering device controlled by the control mechanism, and the supporting end of the jacking mechanism is arranged on the supporting framework.
The tunnel lining equipment is characterized in that the jacking mechanism is an oil cylinder mechanism or a thread telescopic mechanism.
The tunnel lining equipment is characterized in that the connecting structure is a hanging hook nail.
The tunnel lining equipment further comprises an equipment jacking mechanism which is arranged at the lower part of the main portal equipment, is controlled by the control mechanism and is used for lifting the tunnel lining equipment.
The tunnel lining equipment comprises a jacking oil cylinder and a jacking mechanism, wherein the jacking mechanism comprises at least four jacking oil cylinders which are arranged at four corners of the equipment.
The jacking mechanism is located on the travelling mechanism and used for lifting the tunnel lining equipment through the travelling mechanism.
Compared with the prior art, the technical scheme of the invention has the following technical effects:
1. the tunnel lining equipment comprises an equipment main body system; the crawler-type travelling mechanism is arranged at the bottom of the equipment main body system, and a steering mechanism is arranged on the crawler-type travelling mechanism and used for steering the crawler-type travelling mechanism; the device jacking mechanism is arranged at the lower part of the device main body system, is independent of the crawler-type travelling mechanism and is used for lifting the tunnel lining device; and the control mechanism is associated with the equipment main body system, the crawler type travelling mechanism and the equipment jacking mechanism and is used for controlling the work of the equipment main body system, the crawler type travelling mechanism and the equipment jacking mechanism. According to the design, the device jacking mechanism independent of the crawler type travelling mechanism is arranged at the bottom of the device main body system, the tunnel lining device can be jacked up through the device jacking mechanism, the crawler type travelling mechanism is away from contact with the road surface, and then the steering mechanism is controlled through the control mechanism to realize steering of the crawler type travelling mechanism, so that steering is lighter and faster, and the power required by the steering power is lower.
2. The crawler-type travelling mechanism comprises a front travelling mechanism positioned at the front part of the tunnel lining equipment in the travelling direction and a rear travelling mechanism positioned at the rear part; the steering mechanisms on the front travelling mechanism and the rear travelling mechanism are controlled by the control mechanism independently; the equipment jacking mechanism is provided with a front equipment jacking mechanism which is positioned at the front part of the advancing direction of the tunnel lining equipment and is matched with the front travelling mechanism, and a rear equipment jacking mechanism which is positioned at the rear part and is matched with the rear travelling mechanism; the front equipment jacking mechanism and the rear equipment jacking mechanism are controlled by the control mechanism independently. The design can realize the steering of the travelling mechanism only by jacking the front part or jacking the rear part, of course, only half of the power required by the equipment can be jacked, and the high-power equipment capable of jacking the whole equipment is not required.
3. The crawler-type travelling mechanism comprises a first travelling mechanism and a second travelling mechanism, wherein the first travelling mechanism is positioned on one side of the tunnel lining equipment, and the second travelling mechanism is positioned on the other side opposite to the first travelling mechanism; the steering mechanisms on the first travelling mechanism and the second travelling mechanism are controlled by the control mechanism independently; the equipment jacking mechanism is provided with a first equipment jacking mechanism which is positioned at one side of the tunnel lining equipment and is matched with the first travelling mechanism, and a second equipment jacking mechanism which is positioned at the rear part and is matched with the second travelling mechanism; the first equipment jacking mechanism and the second equipment jacking mechanism are mutually independently controlled by the control mechanism. The steering of the travelling mechanism can be realized only by jacking one side, only half of power required by the equipment can be jacked certainly, and high-power equipment capable of jacking the whole equipment is not required.
3. The tunnel lining equipment comprises a main portal structure, a lining structure and a conveying mechanism, wherein the main portal structure is provided with a hollow area suitable for passing through a vehicle, and the conveying mechanism spans two side surfaces and the upper part of the main portal structure and is connected with the main portal structure and used for conveying the lining structure along the peripheral circumference of the main portal structure; the lining structure used for supporting the inner wall of the tunnel is circumferentially arranged on the periphery of the main portal structure in a spanning manner, and the driving mechanism of the lining structure is positioned in the center of the tunnel to block traffic, which is different from a needle beam trolley in the prior art; in addition, the adopted conveying mechanism is arranged along the peripheral circumference of the main portal frame structure, so that the lining structure can be quickly and accurately conveyed to the position close to the inner wall of the tunnel, and the construction efficiency can be greatly improved.
4. The fine adjustment mechanism is arranged and used for adjusting the relative position relation between the conveying mechanism and the main portal structure in the axial direction of the main portal structure, and the mounting position can be adjusted according to the actual condition of the tunnel, so that the requirement on positioning of tunnel lining equipment can be reduced, and the construction efficiency can be improved.
5. The transfer mechanism includes: a drive wheel; a driven wheel; the chain structure is arranged on the driving wheel and the driven wheel, and a connecting structure suitable for being matched and connected with the lining structure is arranged on the chain structure; and the mounting structure is used for mounting the driving wheel and the driven wheel on the main portal structure. By adopting the above design scheme, the lining structure and the chain structure can be installed and matched quickly and conveniently, and the chain structure can convey the lining structure in place quickly and accurately.
6. The bottom of the main portal structure is provided with a travelling mechanism, so that the tunnel lining equipment can be conveniently and quickly positioned to any position in a tunnel.
7. The main portal structure further comprises a trolley main structure and a supporting framework arranged on the trolley main structure, wherein the travelling mechanism is arranged at the bottom of the trolley main structure, and the supporting end of the jacking mechanism is arranged on the supporting framework; the design of the supporting framework and the trolley main structure is adopted, so that the assembly and the maintenance are convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural diagram of one embodiment of the tunnel lining apparatus of the present invention;
fig. 2 is a schematic view of a first embodiment of a transfer mechanism of the tunnel lining apparatus of the present invention;
FIG. 3 is a side elevational view of the transport mechanism of the tunnel lining apparatus of the present invention;
FIG. 4 is a schematic side view of the tunnel lining apparatus of the present invention;
fig. 5 is a schematic view of a second embodiment of the transfer mechanism of the tunnel lining apparatus of the present invention;
description of the reference numerals
1-main gantry structure; 11-trolley main structure; 12-a support skeleton; 13-guide groove
2-a transfer mechanism; 21-a driving wheel; 22-a driven wheel; 23-chain structure; 24-a connecting structure;
25-a mounting structure; 251-a first mount; 252-a second mount;
3-a jacking mechanism; 31-a support end; 32-jacking end;
4-a drive mechanism; 41-a speed reducing motor; 42-a drive motor;
5-fine adjustment mechanism;
6-a traveling mechanism; 61-front running gear; 62-rear running gear;
7-a steering mechanism;
8-equipment jacking mechanism; 81-front equipment lift; 82-rear equipment jacking mechanism.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
The invention relates to a tunnel lining device, which comprises a device main body system; as shown in fig. 1-4, comprising: a main portal structure 1 having a hollow area C adapted to pass through a vehicle; a conveying mechanism 2, spanning two side surfaces and the upper part of the main gantry structure 1, connected with the main gantry structure 1, and used for conveying a lining structure (not shown) along the peripheral circumferential direction R of the main gantry structure 1; a jacking mechanism 3 having a supporting end 31 and a jacking end 32, wherein the supporting end 31 is connected with the main door frame structure 1, the jacking end 31 can do telescopic movement along the radial direction X, and is suitable for jacking the lining structure on the conveying mechanism 2 away from the conveying mechanism along the radial direction; the driving mechanism 4 is connected with the conveying mechanism 2 and used for driving the conveying mechanism 2; wherein, the driving mechanism 4 preferably comprises a speed reducing motor 41 connected with the driving wheel 21, and a driving motor 42 connected with the speed reducing motor 41; and the control mechanism is connected with the jacking mechanism 3 and the driving mechanism 4 and is suitable for controlling the jacking mechanism 3 and the driving mechanism. Preferably, the device further comprises a fine adjustment mechanism 5, which is arranged on the main gantry structure 1, is controlled by the control mechanism, and is used for adjusting the relative position relationship between the conveying mechanism 2 and the main gantry structure 1 in the axial direction of the main gantry structure 1.
The tunnel lining equipment further comprises the crawler-type travelling mechanism 6 which is arranged at the bottom of the equipment main body system, specifically, the crawler-type travelling mechanism 6 is arranged at the bottom of the main portal structure 1, and a steering mechanism 7 is arranged on the crawler-type travelling mechanism 6 and used for steering the crawler-type travelling mechanism 6; the tunnel lining device is characterized by further comprising a device jacking mechanism 8, wherein the device jacking mechanism 8 is arranged at the lower part of the device main body system, is specifically arranged at the bottom of the main gantry structure 1, is independent of the crawler-type travelling mechanism, and is used for lifting the tunnel lining device; and the control mechanism is associated with the equipment main body system, the crawler type travelling mechanism and the equipment jacking mechanism and is used for controlling the work of the equipment main body system, the crawler type travelling mechanism and the equipment jacking mechanism. The equipment jacking mechanism can be specifically an oil cylinder mechanism.
As a preferred embodiment, the crawler type traveling mechanism includes a front traveling mechanism 61 located at the front in the traveling direction of the tunnel lining apparatus, and a rear traveling mechanism 62 located at the rear; the steering mechanism 7 of the front running gear 61 and the rear running gear 62 are controlled independently of each other by the control mechanism; the equipment jacking mechanism is provided with a front equipment jacking mechanism which is positioned at the front part of the advancing direction of the tunnel lining equipment and is matched with the front travelling mechanism, and a rear equipment jacking mechanism which is positioned at the rear part and is matched with the rear travelling mechanism; the front equipment jacking mechanism and the rear equipment jacking mechanism are controlled by the control mechanism independently. The design can realize the steering of the travelling mechanism only by jacking the front part or jacking the rear part, of course, only half of the power required by the equipment can be jacked, and the high-power equipment capable of jacking the whole equipment is not required.
As another preferred embodiment, the crawler type traveling mechanism includes a first traveling mechanism located at one side of the tunnel lining apparatus, and a second traveling mechanism located at the other side opposite to the first traveling mechanism; the steering mechanisms on the first travelling mechanism and the second travelling mechanism are controlled by the control mechanism independently; the equipment jacking mechanism is provided with a first equipment jacking mechanism which is positioned at one side of the tunnel lining equipment and is matched with the first travelling mechanism, and a second equipment jacking mechanism which is positioned at the rear part and is matched with the second travelling mechanism; the first equipment jacking mechanism and the second equipment jacking mechanism are mutually independently controlled by the control mechanism. The steering of the travelling mechanism can be realized only by jacking one side, only half of power required by the equipment can be jacked certainly, and high-power equipment capable of jacking the whole equipment is not required.
Preferably, the equipment jacking mechanism is hinged to the main door frame structure 1 (specifically, the trolley main structure 11) through a bearing mechanism, so that the equipment jacking mechanism can be guaranteed to be always kept in a vertical state through the bearing mechanism when jacking the equipment, especially when steering on a horizontal road surface, the vertically arranged equipment jacking mechanism can exert force better, and if the equipment jacking mechanism is fixedly connected, the connection structure can be broken due to too heavy equipment and an inclined state.
The main door frame structure 1 may include a trolley main structure 11, and a support framework 12 disposed on the trolley main structure, wherein the support framework 12 may be fixedly disposed on the trolley main structure 11; it can also be movably matched with the axial direction, the axial direction is perpendicular to the radial direction in which the jacking mechanisms 3 are arranged and/or the circumferential direction of the main portal structure 1, and more specifically, when the tunnel lining equipment of the embodiment is placed in a tunnel for implementation, the axial direction is the extending direction of the tunnel.
The conveying mechanism 2 is arranged on the supporting framework 12, one end of the fine adjustment mechanism 5 is arranged on the trolley main structure 11, and the other end of the fine adjustment mechanism is connected with the supporting framework 12 and used for driving the supporting framework 12 to drive the conveying mechanism 2 to do reciprocating motion along the axial direction.
Specifically, the main trolley structure 11 is provided with a guide groove 13 extending along the axial direction, and the support framework 12 is provided with a guide structure 14 which is arranged in the guide groove 13 and movably connected with the guide groove. In one embodiment, the guiding structure 14 is a guide rail, and the movable connection is a sliding connection. As another embodiment, the guiding structure 14 is a roller mechanism, and includes a roller and a mounting structure for mounting the roller on the conveying mechanism, and the movable connection is a rolling connection between the roller and the guiding groove.
The fine adjustment mechanism comprises an oil cylinder mechanism which can stretch along the axial direction, or comprises a transmission part and a stepping motor connected with the transmission part.
In addition, the traveling mechanism 6 is arranged at the bottom of the trolley main structure 11, and the supporting end 31 of the jacking mechanism 3 is arranged on the supporting framework 12. The jacking mechanism 3 can be an oil cylinder mechanism or a thread telescopic mechanism. The attachment structure 24 may be a hook and loop fastener or other structure that can be quickly mated to and easily separated from the liner structure.
Preferably, the inside lining structure is arc corrugated steel plate, wherein, hang the dress hook nail and have the edge the protruding structure that climbing mechanism's flexible direction extended setting, the last shaping of arc corrugated steel plate have be suitable for with protruding structure grafting complex sunk structure, sunk structure with protruding structure is in climbing mechanism's flexible direction is only sliding fit.
The traveling mechanism 6 is provided with a steering device controlled by the control mechanism, and the supporting end of the jacking mechanism is arranged on the supporting framework.
The transfer mechanism 2 may specifically include: a drive wheel 21; a driven wheel 22; the chain structure 23 is arranged on the driving wheel 21 and the driven wheel 22, and a connecting structure 24 suitable for being matched and connected with the lining structure is arranged on the chain structure 23; and a mounting structure 25 for mounting the driving wheel 21 and the driven wheel 22 on the main gantry structure 1. The driving wheel 21 is preferably connected to the speed reducer 41, the speed reducer 41 is connected to the driving motor 42, and the mounting structure 25 may specifically include a first mounting seat 251 for mounting the driving wheel 21 and a second mounting seat 252 for mounting the driven wheel 22; further, at least one of the driving wheel 21 and the driven wheel 22 has a function of providing a guide for the chain structure 23. The bottom of the main frame structure 1 may be provided with a running gear 6.
The chain structure 23 may be a chain; as shown in fig. 4, the chain structure 23 may also be a steel wire rope.
In a preferred embodiment, the tunnel lining equipment of this embodiment further includes an equipment jacking mechanism (not shown here), which is disposed at a lower portion of the main gantry equipment, and is controlled by the control mechanism, for lifting and lowering the tunnel lining equipment. The equipment jacking mechanism can be a jacking oil cylinder at least positioned at four corners of the equipment. Or the jacking mechanism can also be positioned on the travelling mechanism and used for lifting the tunnel lining equipment through the travelling mechanism.
The construction process of the tunnel lining equipment comprises the following steps:
step 1: placing the tunnel lining equipment at a position to be constructed of a tunnel, moving the tunnel lining equipment to the position through a walking mechanism, and axially positioning the tunnel lining equipment;
step 2: arranging an arc corrugated steel plate serving as a lining structure on a connecting structure on the chain mechanism positioned on one side below the main portal structure; the lifting device does not need to be lifted to the top of the main portal frame structure through equipment on the lifting device, and is fast to use and install;
and step 3: the control mechanism controls the driving mechanism to drive the conveying mechanism to convey the arc corrugated steel plate to a primary position where a lining structure is required to be installed along the peripheral circumferential direction of the main gantry structure;
the tunnel lining equipment is positioned in the axial direction, so that the initial position of the conveying mechanism in the axial direction is also positioned, and the arc corrugated steel plate is conveyed by controlling the conveying mechanism only by considering accurate conveying in the circumferential direction; particularly, when the conveying mechanism is a conveying mechanism with a chain structure, the cooperation of the driving motor and the conveying mechanism can be easily realized; however, slight deviations may be found due to the positioning of the tunnel lining equipment in the axial direction; it is not very convenient to continue to adjust the axial position of the tunnel lining equipment, so a fine adjustment step is needed;
and 4, step 4: the fine adjustment mechanism is controlled by a control mechanism to adjust the relative position of the conveying mechanism and the main gantry structure along the axial direction of the main gantry structure, so that the accurate positioning of the arc corrugated steel plate in the axial direction is realized, and the condition that the positioning of the tunnel lining equipment in the axial direction is inaccurate is compensated;
and 5: the control mechanism controls the jacking mechanism to jack the arc corrugated steel plate away from the connecting structure of the chain type conveying mechanism and to a final position on the inner wall of the tunnel;
the plurality of arc-shaped corrugated steel plates are continuously conveyed through the steps 1-4 respectively, and are pushed onto the inner wall through the step 5, so that a continuous arc-shaped lining structure matched with the inner wall of the tunnel can be formed;
step 6: welding or screwing the joints of two adjacent arc corrugated steel plates by constructors or other equipment to form a whole by the plurality of arc corrugated steel plates.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (11)
1. A tunnel lining apparatus comprising:
an apparatus main body system;
the crawler-type travelling mechanism is arranged at the bottom of the equipment main body system, and a steering mechanism is arranged on the crawler-type travelling mechanism and used for steering the crawler-type travelling mechanism;
the method is characterized in that: the device jacking mechanism is arranged at the lower part of the device main body system, is independent of the crawler-type travelling mechanism and is used for lifting the tunnel lining device;
and the control mechanism is associated with the equipment main body system, the crawler type travelling mechanism and the equipment jacking mechanism and is used for controlling the work of the equipment main body system, the crawler type travelling mechanism and the equipment jacking mechanism.
2. The tunnel lining apparatus according to claim 1,
the crawler-type travelling mechanism comprises a front travelling mechanism positioned at the front part of the tunnel lining equipment in the travelling direction and a rear travelling mechanism positioned at the rear part; the steering mechanisms on the front travelling mechanism and the rear travelling mechanism are controlled by the control mechanism independently; the equipment jacking mechanism is provided with a front equipment jacking mechanism which is positioned at the front part of the advancing direction of the tunnel lining equipment and is matched with the front travelling mechanism, and a rear equipment jacking mechanism which is positioned at the rear part and is matched with the rear travelling mechanism; the front equipment jacking mechanism and the rear equipment jacking mechanism are controlled by the control mechanism independently.
3. The tunnel lining apparatus according to claim 1, wherein the crawler-type traveling mechanism includes a first traveling mechanism located on one side of the tunnel lining apparatus, and a second traveling mechanism located on the other side opposite to the first traveling mechanism; the steering mechanisms on the first travelling mechanism and the second travelling mechanism are controlled by the control mechanism independently; the equipment jacking mechanism is provided with a first equipment jacking mechanism which is positioned at one side of the tunnel lining equipment and matched with the first travelling mechanism, and a second equipment jacking mechanism which is positioned at the rear part and matched with the second travelling mechanism; the first equipment jacking mechanism and the second equipment jacking mechanism are mutually independently controlled by the control mechanism.
4. The tunnel lining apparatus according to claim 1 or 2, wherein the apparatus main body system includes:
a main door frame structure having a hollow region adapted to pass through a vehicle;
the conveying mechanism spans two side surfaces and the upper part of the main portal structure, is connected with the main portal structure and is used for conveying the lining structure along the peripheral circumference of the main portal structure;
the jacking mechanism is provided with a supporting end and a jacking end, wherein the supporting end is connected with the main door frame structure, and the jacking end can do telescopic motion along the radial direction and is suitable for jacking the lining structure positioned on the conveying mechanism away from the conveying mechanism along the radial direction;
the driving mechanism is connected with the conveying mechanism and used for driving the conveying mechanism;
and the control mechanism is connected with the jacking mechanism and the driving mechanism and is suitable for controlling the jacking mechanism and the driving mechanism.
5. The tunnel lining apparatus according to claim 4, further comprising a fine adjustment mechanism provided on the main gantry structure, under the control of the control mechanism, for adjusting a relative positional relationship of the transfer mechanism to the main gantry structure in an axial direction of the main gantry structure.
6. The tunnel lining equipment according to claim 5, wherein the main gantry structure further comprises a trolley main structure and a supporting framework which is arranged on the trolley main structure and movably matched with the trolley main structure along the axial direction, wherein the transmission mechanism is arranged on the supporting framework, one end of the fine adjustment mechanism is arranged on the trolley main structure, and the other end of the fine adjustment mechanism is connected with the supporting framework.
7. The tunnel lining apparatus according to claim 6, wherein the trolley main structure is provided with a guide groove extending along the axial direction, and the support frame is provided with a guide structure which is arranged in the guide groove and movably connected with the guide groove.
8. The tunnel lining apparatus of claim 7, wherein the guide structure is a guide rail and the movable connection is a sliding connection.
9. The tunnel lining apparatus of claim 8, wherein the guide structure is a roller mechanism including a roller and a mounting structure for mounting the roller on the conveyor mechanism, the movable connection being a rolling connection between the roller and the guide slot.
10. The tunnel lining apparatus according to claim 5, wherein the fine adjustment mechanism comprises a cylinder mechanism that is retractable in the axial direction, or comprises a transmission member and a stepping motor connected to the transmission member.
11. The tunnel lining apparatus according to claim 10, wherein the transfer mechanism includes:
a drive wheel;
a driven wheel;
the chain structure is arranged on the driving wheel and the driven wheel, and a connecting structure suitable for being matched and connected with the lining structure is arranged on the chain structure;
and the mounting structure is used for mounting the driving wheel and the driven wheel on the main portal structure.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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CN202010728609 | 2020-07-26 | ||
CN2020107286096 | 2020-07-26 |
Publications (1)
Publication Number | Publication Date |
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CN112302689A true CN112302689A (en) | 2021-02-02 |
Family
ID=74326539
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011237091.2A Pending CN112302689A (en) | 2020-07-26 | 2020-11-08 | Tunnel lining equipment |
Country Status (1)
Country | Link |
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CN (1) | CN112302689A (en) |
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2020
- 2020-11-08 CN CN202011237091.2A patent/CN112302689A/en active Pending
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