CN111746582A - Small-diameter tunnel inverted arch concrete transport trolley capable of rapidly switching tracks - Google Patents
Small-diameter tunnel inverted arch concrete transport trolley capable of rapidly switching tracks Download PDFInfo
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- CN111746582A CN111746582A CN202010547085.0A CN202010547085A CN111746582A CN 111746582 A CN111746582 A CN 111746582A CN 202010547085 A CN202010547085 A CN 202010547085A CN 111746582 A CN111746582 A CN 111746582A
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- inverted arch
- track
- pairs
- tunnel
- wheel sets
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- 230000009467 reduction Effects 0.000 claims description 2
- 230000007704 transition Effects 0.000 claims description 2
- 230000032258 transport Effects 0.000 abstract description 30
- 238000010276 construction Methods 0.000 abstract description 6
- 238000005086 pumping Methods 0.000 abstract description 4
- 238000005266 casting Methods 0.000 description 2
- 238000009415 formwork Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F7/00—Rail vehicles equipped for use on tracks of different width
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C3/00—Electric locomotives or railcars
- B61C3/02—Electric locomotives or railcars with electric accumulators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D15/00—Other railway vehicles, e.g. scaffold cars; Adaptations of vehicles for use on railways
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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
- E21D11/105—Transport or application of concrete specially adapted for the lining of tunnels or galleries ; Backfilling the space between main building element and the surrounding rock, e.g. with concrete
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
- E21F13/006—Equipment transport systems
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Transportation (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses a small-diameter tunnel inverted arch concrete transport trolley capable of quickly switching tracks, which comprises a frame, wheel sets, a speed reducing motor, a storage battery and a control box, wherein four pairs of wheel sets are installed at the bottom of the frame, two pairs of wide gauge wheel sets are in contact with an inverted arch transport track and can move on the inverted arch transport track, two pairs of narrow gauge wheel sets are in contact with the tunnel transport track and can move on the tunnel transport track, when the transport trolley travels in a small-diameter tunnel, the transport trolley firstly travels to an inverted arch template area through the tunnel transport track by means of the two pairs of narrow gauge wheel sets, then is switched to the inverted arch transport track integrated with the inverted arch template by means of the two pairs of wide gauge wheel sets, and transports concrete to a pouring point for pouring. The invention can realize that the tunnel inverted arch concrete transportation trolley directly runs from one group of tracks to the other group of tracks with different track gauges, realize the rapid track switching, improve the concrete pouring efficiency, avoid the concrete pumping construction and reduce the risk of pipe blockage.
Description
Technical Field
The invention relates to the technical field of tunnel concrete transportation equipment, in particular to a small-diameter tunnel inverted arch concrete transportation trolley capable of quickly switching tracks.
Background
In the construction of a small-diameter long-distance full-circle tunnel secondary lining, because conventional equipment with small diameter cannot enter a tunnel, a transportation rail is generally laid in an inverted arch range and rail-mounted transportation equipment is customized for material transportation; in the inverted arch construction process, because need set up the formwork that seals, and integrated track cooperation rail-mounted hoisting equipment auxiliary formwork transports on the template, consequently when concrete placement, can't directly transport the concrete to pouring the face and pour, if adopt the pump sending then very easily cause the stifled pipe of concrete, influence construction quality and waste resource.
Disclosure of Invention
The invention provides an inverted arch concrete transportation trolley for a small-diameter tunnel, which can quickly switch tracks and solves the technical problems in the prior art that when a secondary lining of a small-diameter long-distance full-circle tunnel is constructed, concrete cannot be directly transported to a casting surface for casting and concrete pipe blocking is easily caused by pumping.
The invention achieves the purpose through the following technical scheme, and the small-diameter tunnel inverted arch concrete transport trolley capable of quickly switching tracks comprises a frame, wheel sets, a steering bearing, a limiting spring, a speed reducing motor, a storage battery pack and a control box.
4 pairs of wheel sets are installed to the bottom of frame, and the wheel set passes through steering bearing and frame connection, can guarantee that the wheel set adapts to the track curve and rotates when the curve section is walked.
One end of the limiting spring is welded on the side edge of the wheel set, and the other end of the limiting spring is welded on the frame, so that the wheel set can be timely aligned under the acting force of the limiting spring when the non-curved section walks.
Four pairs of wheelsets are two pairs of wide gauge wheelsets and two pairs of narrow gauge wheelsets respectively, all install gear motor and provide drive power, and two pairs of wide gauge wheelsets contact with the inverted arch transportation track, can move on the length direction in inverted arch transportation track along minor diameter tunnel, and two pairs of narrow gauge wheelsets contact with the tunnel transportation track, can move on the length direction in tunnel transportation track along minor diameter tunnel.
When the transport trolley travels in the small-diameter tunnel, the transport trolley firstly travels to an inverted arch template area through a tunnel transport track by means of two pairs of narrow gauge wheel sets, then is switched to an inverted arch transport track integrated with an inverted arch template by means of two pairs of wide gauge wheel sets, and transports the concrete to a pouring point for pouring.
Still be provided with storage battery and control box on travelling bogie's the frame, storage battery is the gear motor confession power, and the control box is used for controlling the rotation of wheel group and stops, and the hopper has been placed at the top of travelling bogie to pour, and the hopper chute is installed to the left and right sides of pouring the hopper.
Foretell small diameter tunnel invert concrete transportation dolly that can switch over track fast, the wheelset is according to the difference of invert transportation track and tunnel transportation track interval, and the length direction in small diameter tunnel is crisscross to be arranged, and the dolly is steady when guaranteeing to switch over the track.
The inverted arch concrete transport trolley with the small-diameter tunnel and the capability of rapidly switching tracks is characterized in that the wheels adopted by the two pairs of wide-gauge wheel sets and the two pairs of narrow-gauge wheel sets are double-wheel edges.
The small-diameter tunnel inverted arch concrete transport trolley capable of rapidly switching tracks is characterized in that the height difference exists between the wide gauge wheel set and the narrow gauge wheel set, and is the same as the height difference between the inverted arch transport track and the tunnel transport track.
Generally, compared with the prior art, the technical scheme of the invention can achieve the following beneficial effects: the small-diameter tunnel inverted arch concrete transport trolley capable of quickly switching the tracks can realize that the tunnel inverted arch concrete transport trolley directly runs from one group of tracks to another group of tracks with different track gauges, realize quick track switching, improve the concrete pouring efficiency, avoid concrete pumping construction and reduce the risk of pipe blockage.
Drawings
The following detailed description of embodiments of the invention is provided in conjunction with the appended drawings, in which:
FIG. 1 is a top view of a small-diameter tunnel inverted arch concrete transportation trolley capable of rapidly switching tracks according to the present invention;
FIG. 2 is a right side view of a small diameter tunnel inverted arch concrete transportation cart capable of rapidly switching tracks according to the present invention;
FIG. 3 is a schematic view of the connection relationship between the wide gauge wheel set, the narrow gauge wheel set and the frame according to the present invention;
in the figure: the method comprises the following steps of 1-a vehicle frame, 2-a wide-gauge wheel set, 3-a narrow-gauge wheel set, 4-a steering bearing, 5-a limiting spring, 6-a speed reducing motor, 7-a storage battery pack, 8-a control box, 9-a pouring hopper, 10-a hopper chute, 11-an upper sealing template, 12-a template conveying track, 13-a tunnel conveying track and 14-an inverted arch template.
Detailed Description
Referring to fig. 1 and 2, a top view and a right side view of a small-diameter tunnel inverted arch concrete transportation trolley capable of rapidly switching tracks according to the present invention comprise a frame 1, a wheel set, a steering bearing 4, a limit spring 5, a speed reduction motor 6, a battery pack 7 and a control box 8.
4 pairs of wheel groups are installed at the bottom of the frame 1 and are connected with the frame 1 through steering bearings 4, and the wheel groups can be guaranteed to adapt to the curve rotation of the track when the curve section travels.
One end of the limiting spring 5 is welded on the side edge of the wheel set, the other end of the limiting spring is welded on the frame 1, and when the non-curved section walks, the wheel set can be timely aligned under the acting force of the limiting spring 5.
Four pairs of wheelsets are two pairs of wide gauge wheelsets 2 and two pairs of narrow gauge wheelsets 3 respectively, all install gear motor 6 and provide drive power, and two pairs of wide gauge wheelsets 2 contact with invert transportation track 11, can move on invert transportation track 11 along the length direction in minor diameter tunnel, and two pairs of narrow gauge wheelsets 3 contact with tunnel transportation track 13, can move on tunnel transportation track 13 along the length direction in minor diameter tunnel.
Still be provided with storage battery 7 and control box 8 on travelling bogie's frame 1, storage battery 7 for gear motor 6 promotes power, and control box 8 is used for controlling the rotation of wheel group and stops, and the top of travelling bogie has placed pouring hopper 9, and hopper chute 10 is installed to the left and right sides of pouring hopper 9.
The wheel sets are arranged in a staggered mode in the length direction of the small-diameter tunnel according to the difference of the distances between the inverted arch conveying rails 11 and the tunnel conveying rails 13, and therefore stable transition of the trolley is guaranteed when the rails are switched. The wheels adopted by the two pairs of wide gauge wheel sets 2 and the two pairs of narrow gauge wheel sets 3 are double-wheel edges, the height difference exists between the wide gauge wheel sets 2 and the narrow gauge wheel sets 3, and the height difference is the same as the height difference between the inverted arch transportation track 11 and the tunnel transportation track 13, as shown in fig. 3, the invention is a schematic connection relation diagram of the wide gauge wheel sets 2, the narrow gauge wheel sets 3 and the vehicle frame 1.
When the transport trolley travels in a small-diameter tunnel, firstly, the transport trolley travels to the region of an inverted arch template 14 through a tunnel transport track 13 by means of two pairs of narrow gauge wheel sets 3, then the transport trolley is switched to the inverted arch transport track 11 integrated with the inverted arch template 14 by means of two pairs of wide gauge wheel sets 2, and concrete is transported to a pouring point for pouring. The invention can realize that the tunnel inverted arch concrete transportation trolley directly runs from one group of tracks to the other group of tracks with different track gauges, realize the rapid track switching, improve the concrete pouring efficiency, avoid the concrete pumping construction and reduce the risk of pipe blockage.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (4)
1. A small-diameter tunnel inverted arch concrete transport trolley capable of rapidly switching tracks is characterized by comprising a trolley frame (1), a trolley wheel set, a steering bearing (4), a limiting spring (5), a speed reducing motor (6), a storage battery pack (7) and a control box (8);
4 pairs of wheel sets are mounted at the bottom of the frame (1), the wheel sets are connected with the frame (1) through steering bearings (4), and the wheel sets can be ensured to adapt to the curve rotation of a track when the curve section walks;
one end of the limiting spring (5) is welded on the side edge of the wheel set, and the other end of the limiting spring is welded on the frame (1), so that the wheel set can be timely aligned under the acting force of the limiting spring (5) when the non-curved section walks;
the 4 pairs of wheel sets are respectively 2 pairs of wide-gauge wheel sets (2) and 2 pairs of narrow-gauge wheel sets (3), and are provided with speed reduction motors (6) to provide driving force, the 2 pairs of wide-gauge wheel sets (2) are in contact with the inverted arch transportation track (11) and can move in the length direction of the inverted arch transportation track (11) along the small-diameter tunnel, and the 2 pairs of narrow-gauge wheel sets (3) are in contact with the tunnel transportation track (13) and can move in the length direction of the tunnel transportation track (13) along the small-diameter tunnel;
when the transport trolley travels in a small-diameter tunnel, firstly, the transport trolley travels to the area of an inverted arch template (14) through a tunnel transport track (13) by means of 2 pairs of narrow gauge wheel sets (3), then the transport trolley is switched to the inverted arch transport track (11) integrated with the inverted arch template (14) by means of 2 pairs of wide gauge wheel sets (2), and concrete is transported to a pouring point for pouring;
still be provided with storage battery (7) and control box (8) on transport trolley's frame (1), storage battery (7) are gear motor (6) and push away confession power, control box (8) are used for controlling the rotation of wheel group and stop, and pouring hopper (9) have been placed at transport trolley's top, and hopper chute (10) are installed to the left and right sides of pouring hopper (9).
2. The inverted arch concrete transport trolley for the small-diameter tunnel capable of rapidly switching the track as claimed in claim 1, wherein the wheel sets are staggered in the length direction of the small-diameter tunnel according to the difference of the distance between the inverted arch transport track (11) and the tunnel transport track (13), so as to ensure the smooth transition of the trolley when the track is switched.
3. The small-diameter tunnel inverted arch concrete transportation trolley capable of rapidly switching tracks as claimed in claim 1, wherein the wheels adopted by the 2 pairs of wide-gauge wheel sets (2) and the 2 pairs of narrow-gauge wheel sets (3) are double-wheel rims.
4. The small-diameter tunnel inverted arch concrete transportation trolley capable of rapidly switching tracks as claimed in claim 1, wherein there is a height difference between the wide gauge wheel set (2) and the narrow gauge wheel set (3), and the height difference is the same as the height difference between the inverted arch transportation track (11) and the tunnel transportation track (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010547085.0A CN111746582B (en) | 2020-06-16 | 2020-06-16 | Small-diameter tunnel inverted arch concrete transport trolley capable of rapidly switching tracks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010547085.0A CN111746582B (en) | 2020-06-16 | 2020-06-16 | Small-diameter tunnel inverted arch concrete transport trolley capable of rapidly switching tracks |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111746582A true CN111746582A (en) | 2020-10-09 |
| CN111746582B CN111746582B (en) | 2021-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010547085.0A Active CN111746582B (en) | 2020-06-16 | 2020-06-16 | Small-diameter tunnel inverted arch concrete transport trolley capable of rapidly switching tracks |
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| Country | Link |
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| CN (1) | CN111746582B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112793612A (en) * | 2021-01-28 | 2021-05-14 | 安徽通盛能源科技有限公司 | Low-speed rail trolley based on adjustable gauge and control system thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103032081A (en) * | 2012-12-08 | 2013-04-10 | 中铁十二局集团第二工程有限公司 | Cross-river large-diameter slurry shield excavation and double-lining parallel construction method |
| CN103899335A (en) * | 2014-04-15 | 2014-07-02 | 中铁隧道集团有限公司 | Inverted arch lining trolley, synchronous tunnel operating system and inverted arch synchronous lining method |
| CN105952482A (en) * | 2016-07-19 | 2016-09-21 | 重庆工商职业学院 | Self-propelled tunnel invert lining trolley |
| EP3112585A1 (en) * | 2015-07-01 | 2017-01-04 | Great Ocean Constructions Ltd | A tunneling machinery and a method of providing a concrete tunnel base |
| CN111173538A (en) * | 2020-01-20 | 2020-05-19 | 中建商品混凝土有限公司 | Pouring device for pouring tunnel secondary lining concrete |
-
2020
- 2020-06-16 CN CN202010547085.0A patent/CN111746582B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103032081A (en) * | 2012-12-08 | 2013-04-10 | 中铁十二局集团第二工程有限公司 | Cross-river large-diameter slurry shield excavation and double-lining parallel construction method |
| CN103899335A (en) * | 2014-04-15 | 2014-07-02 | 中铁隧道集团有限公司 | Inverted arch lining trolley, synchronous tunnel operating system and inverted arch synchronous lining method |
| EP3112585A1 (en) * | 2015-07-01 | 2017-01-04 | Great Ocean Constructions Ltd | A tunneling machinery and a method of providing a concrete tunnel base |
| CN105952482A (en) * | 2016-07-19 | 2016-09-21 | 重庆工商职业学院 | Self-propelled tunnel invert lining trolley |
| CN111173538A (en) * | 2020-01-20 | 2020-05-19 | 中建商品混凝土有限公司 | Pouring device for pouring tunnel secondary lining concrete |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112793612A (en) * | 2021-01-28 | 2021-05-14 | 安徽通盛能源科技有限公司 | Low-speed rail trolley based on adjustable gauge and control system thereof |
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| Publication number | Publication date |
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| CN111746582B (en) | 2021-04-09 |
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