CN108049895B - Duct piece transportation trolley - Google Patents
Duct piece transportation trolley Download PDFInfo
- Publication number
- CN108049895B CN108049895B CN201711452863.2A CN201711452863A CN108049895B CN 108049895 B CN108049895 B CN 108049895B CN 201711452863 A CN201711452863 A CN 201711452863A CN 108049895 B CN108049895 B CN 108049895B
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- CN
- China
- Prior art keywords
- frame
- supporting
- buffer
- fixed
- frames
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000000872 buffer Substances 0.000 claims abstract description 50
- 230000007246 mechanism Effects 0.000 claims description 21
- 238000007599 discharging Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000005641 tunneling Effects 0.000 abstract description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/40—Devices or apparatus specially adapted for handling or placing units of linings or supporting units for tunnels or galleries
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Handcart (AREA)
Abstract
The invention provides a duct piece transport trolley, wherein the middle part of a frame is connected with a bottom plate and two connecting frames, the two connecting frames are respectively arranged on two sides of the bottom plate, the lower side of the frame is connected with a plurality of wheels, the lower end of a fixed block is connected with a fixed plate, the middle part of the fixed block is penetrated by a fixed rod, two ends of the fixed rod are respectively connected with the two connecting frames, the outer side of the fixed rod is sleeved with two buffer sleeves, the fixed frames and an air spring are both connected with a supporting unit, one end of each rotating frame is hinged with a group of fixed frames through a connecting shaft, the other end of each rotating frame is connected with a carrier roller shaft, the carrier roller shaft is arranged on the upper side of the air spring, and the middle part of each rotating frame is hinged with a supporting roller. The invention provides a duct piece transport trolley, which is simple to manufacture, low in cost and convenient to install, and solves the problem of emergency braking and the problem of instantaneous pressure when duct pieces are placed in a shield tunneling machine.
Description
Technical Field
The invention belongs to the field of shield machines, and particularly relates to a duct piece transportation trolley.
Background
When the duct piece transportation trolley is started and stopped, the inertia effect is not overcome, so that the tension of the chain on one side of the trolley is increased instantaneously, the service life of the chain is easily reduced, and even the duct piece slides, so that danger is possibly caused.
Disclosure of Invention
In view of the above, the invention aims to provide a duct piece transportation trolley which plays a role in buffering the traveling inertia of the trolley, prolongs the service life of a mechanism and ensures safer working process of a shield machine.
In order to achieve the above purpose, the technical scheme of the invention is realized as follows:
a duct piece transportation cart comprising: frame, parking buffer gear and blowing buffer gear.
The frame is rectangular frame, and the middle part of frame is connected with bottom plate and two link, and both sides of bottom plate are located respectively to two link, and the upper end of frame is connected with four supporting elements, and four supporting elements are the rectangle and distribute, and the downside of frame is connected with a plurality of wheels.
The parking buffer mechanism comprises a fixed block, a buffer sleeve and a fixed plate, wherein the lower end of the fixed block is connected with the fixed plate, the upper end of the fixed plate is connected with the bottom plate, the lower side of the fixed plate is connected with a chain, the middle part of the fixed block is provided with a fixed rod which penetrates through the fixed plate, the two ends of the fixed rod are respectively connected with two connecting frames, the outer side of the fixed rod is sleeved with two buffer sleeves, and the two buffer sleeves are respectively arranged at the two ends of the fixed block.
The feeding buffer mechanism is provided with four groups, each group of feeding buffer mechanism is connected to one supporting unit, each feeding buffer mechanism comprises a rotating frame, an air spring and a group of fixing frames, each fixing frame and each air spring are connected to the supporting unit, one end of each rotating frame is hinged to one group of fixing frames through a connecting shaft, the other end of each rotating frame is connected with a carrier roller shaft, each carrier roller shaft is arranged on the upper side of each air spring, and the middle of each rotating frame is hinged to a supporting roller.
Further, the supporting unit comprises a supporting frame and a supporting platform, the supporting frame is connected to the frame, the supporting platform is connected to the upper end of the supporting frame, and the air spring and the fixing frame are connected to the upper side of the supporting platform.
Further, the rotating frame is connected with one end of the roller shaft and horizontally arranged, and one end of the rotating frame hinged to the fixing frame inclines to one side close to the frame.
Further, the buffer sleeve is made of rubber.
Further, two buffer blocks are respectively connected to two ends of the frame.
Furthermore, two groups of guide wheels are arranged on one side of the frame, the two groups of guide wheels are arranged on the same side of the chain, and the guide wheels are connected to the frame through the guide frame
Further, each group of guide wheels is provided with two guide wheels, and the two guide wheels in the same group are respectively arranged on two sides of the buffer block.
Further, two chains are arranged, two parking buffer mechanisms are arranged, and each parking buffer mechanism is connected to one chain respectively.
Further, a protective plate is arranged at the lower side of the rotating frame, the protection shield is located air spring and is close to one side of mount, and the protection shield is connected in supporting platform.
Further, the upper end of the frame is connected with two cover plates, and the two cover plates are respectively arranged at two ends of the frame.
Compared with the prior art, the duct piece transportation trolley has the following advantages:
the invention provides a duct piece transport trolley which is simple to manufacture, low in cost and convenient to install, solves the problem of emergency braking and the problem of instantaneous pressure when duct pieces are placed in a shield tunneling machine during transportation, and prolongs the service life of the transport trolley and improves the construction safety.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
FIG. 1 is a top view of the present invention;
fig. 2 is a sectional view taken along the direction A-A of fig. 1.
Reference numerals illustrate:
1-a frame; 2-a bottom plate; 3-connecting frames; 4-fixing blocks; 5-a buffer sleeve; 6-supporting rollers; 7-cover plate; 8-wheels; 9-buffer blocks; 10-guiding wheels; 11-a chain; 12-fixing rod; 13-supporting frames; 14-a guide frame; 15-a fixing plate; 16-rotating frame; 17-carrier roller shafts; 18-fixing frame; 19-a protective plate; 20-an air spring; 21-a support platform; 22-connecting shaft.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.
The invention will be described in detail below with reference to the drawings in connection with embodiments.
As shown in fig. 1-2, a duct piece transportation cart includes: frame 1, parking buffer gear and blowing buffer gear.
The frame 1 is rectangular frame, and the middle part of frame 1 is connected with bottom plate 2 and two link 3, and the both sides of bottom plate 2 are located respectively to two link 3, and the upper end of frame 1 is connected with four supporting elements, and four supporting elements are the rectangle and distribute, and the downside of frame 1 is connected with a plurality of wheels 8.
The parking buffer mechanism comprises a fixed block 4, a buffer sleeve 5 and a fixed plate 15, wherein the lower end of the fixed block 4 is connected with the fixed plate 15, the upper end of the fixed plate 15 is connected with a bottom plate 2, the lower side of the fixed plate 15 is connected with a chain 11, the middle part of the fixed block 4 is provided with a fixed rod 12 which penetrates through, two ends of the fixed rod 12 are respectively connected with two connecting frames 3, two buffer sleeves 5 are sleeved on the outer side of the fixed rod 12, and the two buffer sleeves 5 are respectively arranged at two ends of the fixed block 4.
The discharging buffer mechanisms are provided with four groups, each group of discharging buffer mechanisms is connected to a supporting unit, each discharging buffer mechanism comprises a rotating frame 16, an air spring 20 and a group of fixing frames 18, each fixing frame 18 and each air spring 20 are connected to the supporting unit, one end of each rotating frame 16 is hinged to one group of fixing frames 18 through a connecting shaft 22, the other end of each rotating frame 16 is connected with a carrier roller shaft 17, the carrier roller shafts 17 are arranged on the upper sides of the air springs 20, and the middle of each rotating frame 16 is hinged to a supporting roller 6.
The supporting unit comprises a supporting frame 13 and a supporting platform 21, wherein the supporting frame 13 is connected to the frame 1, the supporting platform 21 is connected to the upper end of the supporting frame 13, and the air springs 20 and the fixing frames 18 are connected to the upper side of the supporting platform 21.
One end of the rotating frame 16 connected with the carrier roller shaft 17 is horizontally arranged, and one end of the rotating frame 16 hinged with the fixed frame 18 is inclined to one side close to the frame 1.
The buffer sleeve 5 is made of rubber.
Two buffer blocks 9 are respectively connected to two ends of the frame 1.
Two groups of guide wheels 10 are arranged on one side of the frame 1, the two groups of guide wheels 10 are arranged on the same side of the chain 11, and the guide wheels 10 are connected to the frame 1 through guide frames 14.
Two guide wheels 10 are arranged in each group, and the two guide wheels 10 in the same group are respectively arranged on two sides of the buffer block 9.
The two parking buffer mechanisms are arranged on the chains 11, and each parking buffer mechanism is connected to one chain 11.
The lower side of the rotating frame 16 is provided with a protection plate 19, the protection plate 19 is arranged on one side of the air spring 20, which is close to the fixed frame 18, and the protection plate 19 is connected to the supporting platform 21.
The upper end of the frame 1 is connected with two cover plates 7, and the two cover plates 7 are respectively arranged at two ends of the frame 1.
The device theory of operation, during the use, place the section of jurisdiction on backing roll 6, because the pressure can be great in the twinkling of an eye when the section of jurisdiction is placed, rotating turret 16 extrudees air spring 20 through the backing roll axle 17 and buffers, the transportation dolly, when pressure is too big, protection shield 19 supports rotating turret 16, and then protect air spring 20 not by compression set, start the motor after the section of jurisdiction is installed, the motor passes through chain 11 and drives the dolly and remove, owing to have parking buffer gear, reduced at the moment pulling force of starting, chain 11 has been protected, in the in-process that the dolly removed, leading wheel 10 is used for preventing the baffle of frame 1 collision both sides, when the dolly stops, the dolly can be moved forward owing to inertia, the pulling force that chain 11 received can increase in the twinkling of an eye, owing to the existence of buffer sleeve 5, the dolly is at the time of stopping, the dolly is through the extrusion deformation of fixed block 4 to buffer sleeve 5, buffer sleeve 5 has reduced the pulling force that the inertia of dolly brought to chain 11, can protect chain 11, also make the dolly more steady.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (10)
1. The utility model provides a section of jurisdiction travelling bogie which characterized in that: comprising the following steps: the device comprises a frame (1), a parking buffer mechanism and a discharging buffer mechanism;
the frame (1) is a rectangular frame, the middle part of the frame (1) is connected with a bottom plate (2) and two connecting frames (3), the two connecting frames (3) are respectively arranged on two sides of the bottom plate (2), four supporting units are connected to the upper end of the frame (1), the four supporting units are distributed in a rectangular shape, and a plurality of wheels (8) are connected to the lower side of the frame (1);
the parking buffer mechanism comprises a fixed block (4), a buffer sleeve (5) and a fixed plate (15), wherein the upper end of the fixed plate (15) is connected to a bottom plate (2), a fixed rod (12) penetrates through the middle of the fixed block (4), two ends of the fixed rod (12) are respectively connected to two connecting frames (3), two buffer sleeves (5) are sleeved on the outer side of the fixed rod (12), and the two buffer sleeves (5) are respectively arranged at two ends of the fixed block (4);
the feeding buffer mechanism is provided with four groups, each group of feeding buffer mechanism is connected to one supporting unit, each feeding buffer mechanism comprises a rotating frame (16), an air spring (20) and a group of fixing frames (18), the fixing frames (18) and the air spring (20) are connected to the supporting units, one end of each rotating frame (16) is hinged to one group of fixing frames (18) through a connecting shaft (22), the other end of each rotating frame (16) is connected with a carrier roller shaft (17), the carrier roller shafts (17) are arranged on the upper sides of the air springs (20), and the middle of each rotating frame (16) is hinged to a supporting roller (6).
2. A segment transportation trolley according to claim 1, wherein: the supporting unit comprises a supporting frame (13) and a supporting platform (21), the supporting frame (13) is connected to the frame (1), the supporting platform (21) is connected to the upper end of the supporting frame (13), and the air spring (20) and the fixing frame (18) are connected to the upper side of the supporting platform (21).
3. A segment transportation trolley according to claim 1, wherein: one end of the rotating frame (16) connected with the carrier roller shaft (17) is horizontally arranged, and one end of the rotating frame (16) hinged to the fixing frame (18) is inclined to one side close to the frame (1).
4. A segment transportation trolley according to claim 1, wherein: the buffer sleeve (5) is made of rubber.
5. A segment transportation trolley according to claim 1, wherein: two ends of the frame (1) are respectively connected with two buffer blocks (9).
6. A segment transportation trolley according to claim 1, wherein: two groups of guide wheels (10) are arranged on one side of the frame (1), the two groups of guide wheels (10) are arranged on the same side of the chain (11), and the guide wheels (10) are connected to the frame (1) through guide frames (14).
7. The duct piece transportation cart of claim 6, wherein: each group of guide wheels (10) is provided with two guide wheels (10) in the same group, and the two guide wheels (10) in the same group are respectively arranged at two sides of the buffer block (9).
8. The duct piece transportation cart of claim 7, wherein: the two parking buffer mechanisms are arranged, and each parking buffer mechanism is connected to one chain (11) respectively.
9. A segment transportation trolley according to claim 2, wherein: the lower side of the rotating frame (16) is provided with a protection plate (19), the protection plate (19) is arranged on one side, close to the fixed frame (18), of the air spring (20), and the protection plate (19) is connected to the supporting platform (21).
10. A segment transportation trolley according to claim 1, wherein: the upper end of the frame (1) is connected with two cover plates (7), and the two cover plates (7) are respectively arranged at two ends of the frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711452863.2A CN108049895B (en) | 2017-12-28 | 2017-12-28 | Duct piece transportation trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711452863.2A CN108049895B (en) | 2017-12-28 | 2017-12-28 | Duct piece transportation trolley |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108049895A CN108049895A (en) | 2018-05-18 |
| CN108049895B true CN108049895B (en) | 2024-02-02 |
Family
ID=62128380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711452863.2A Active CN108049895B (en) | 2017-12-28 | 2017-12-28 | Duct piece transportation trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108049895B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109057834A (en) * | 2018-09-07 | 2018-12-21 | 西安中铁工程装备有限公司 | A kind of novel shield machine section of jurisdiction travelling bogie and its transportation resources |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201825042U (en) * | 2010-10-15 | 2011-05-11 | 北车兰州机车有限公司 | Duct piece cart frame |
| CN202264689U (en) * | 2011-08-17 | 2012-06-06 | 秦皇岛天业通联重工股份有限公司 | Tunnel construction transport vehicle |
| CN202483593U (en) * | 2012-03-31 | 2012-10-10 | 中铁十局集团济南铁路工程有限公司 | Pipe piece conveying trolley |
| CN103802716A (en) * | 2012-11-06 | 2014-05-21 | 北京万桥兴业机械有限公司 | Narrow-wheelspan duct piece transportation vehicle |
| CN104074531A (en) * | 2014-07-18 | 2014-10-01 | 江苏凯宫隧道机械有限公司 | Self-propelled caterpillar segment feeder for shield tunneling machine |
| CN205638499U (en) * | 2016-05-20 | 2016-10-12 | 北京建工混凝土构件有限公司 | Novel section of jurisdiction transportation device |
| CN205936658U (en) * | 2016-08-16 | 2017-02-08 | 中国建筑第五工程局有限公司 | Shield constructs construction and uses section of jurisdiction bracket |
| CN206086735U (en) * | 2016-08-30 | 2017-04-12 | 湖北晨风轨道装备股份有限公司 | Duct piece transport vehicle |
| CN207905835U (en) * | 2017-12-28 | 2018-09-25 | 辽宁三三工业有限公司 | A kind of section of jurisdiction travelling bogie |
-
2017
- 2017-12-28 CN CN201711452863.2A patent/CN108049895B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201825042U (en) * | 2010-10-15 | 2011-05-11 | 北车兰州机车有限公司 | Duct piece cart frame |
| CN202264689U (en) * | 2011-08-17 | 2012-06-06 | 秦皇岛天业通联重工股份有限公司 | Tunnel construction transport vehicle |
| CN202483593U (en) * | 2012-03-31 | 2012-10-10 | 中铁十局集团济南铁路工程有限公司 | Pipe piece conveying trolley |
| CN103802716A (en) * | 2012-11-06 | 2014-05-21 | 北京万桥兴业机械有限公司 | Narrow-wheelspan duct piece transportation vehicle |
| CN104074531A (en) * | 2014-07-18 | 2014-10-01 | 江苏凯宫隧道机械有限公司 | Self-propelled caterpillar segment feeder for shield tunneling machine |
| CN205638499U (en) * | 2016-05-20 | 2016-10-12 | 北京建工混凝土构件有限公司 | Novel section of jurisdiction transportation device |
| CN205936658U (en) * | 2016-08-16 | 2017-02-08 | 中国建筑第五工程局有限公司 | Shield constructs construction and uses section of jurisdiction bracket |
| CN206086735U (en) * | 2016-08-30 | 2017-04-12 | 湖北晨风轨道装备股份有限公司 | Duct piece transport vehicle |
| CN207905835U (en) * | 2017-12-28 | 2018-09-25 | 辽宁三三工业有限公司 | A kind of section of jurisdiction travelling bogie |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108049895A (en) | 2018-05-18 |
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