CN108979674B - Walking base for stepping tunnel trolley - Google Patents
Walking base for stepping tunnel trolley Download PDFInfo
- Publication number
- CN108979674B CN108979674B CN201811150441.4A CN201811150441A CN108979674B CN 108979674 B CN108979674 B CN 108979674B CN 201811150441 A CN201811150441 A CN 201811150441A CN 108979674 B CN108979674 B CN 108979674B
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- Prior art keywords
- box body
- adjusting
- rectangular
- base
- plates
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- 238000009434 installation Methods 0.000 claims abstract description 11
- 239000000725 suspension Substances 0.000 claims description 10
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000005484 gravity Effects 0.000 abstract description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000034 method Methods 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
- E21D11/04—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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Handcart (AREA)
Abstract
The invention relates to a walking base for a stepping tunnel trolley, which comprises: the box comprises a rectangular box body with an opening at the upper part, wherein one side of the box body is fixedly connected with an oil rod of an external driving oil cylinder, a pair of mounting shafts perpendicular to the external oil rod are horizontally arranged above the inside of the box body, travelling wheels are arranged on the shafts, lug plates perpendicular to the mounting shafts and fixedly integrated with the box body are symmetrically arranged on two sides of the upper part of the box body, and clamping devices are arranged on the lug plates and are used for mounting the box body at the lower part of a track through the clamping devices. The beneficial effects of the invention are as follows: the whole walking base is arranged at the lower part of the track by adopting the fixture, so that the installation and the disassembly are convenient, the structure of the walking wheel ensures that the stress is stable and can bear larger pressure, the walking base can run on the lower end surface of the track and can bear larger gravity when walking in a stepping way; the lateral adjusting device can avoid the deviation of the walking base when moving on the track, and can effectively prolong the service life of the walking base.
Description
Technical Field
The invention relates to tunnel engineering machinery, in particular to a walking base for a stepping tunnel trolley.
Background
In the initial stage of tunnel construction, the tunnel trolley is used to run on paved tracks, and due to the limitation of ground conditions, not only is the track paved with great difficulty, but also the problems of inaccurate track spacing and uneven track height can occur frequently in paving, and especially when initial support is not performed after tunnel excavation, the problems are more prominent, and sometimes even the track cannot be paved, so that the tunnel trolley is influenced to put into operation. In order to solve the problem, a stepping type travelling device of the tunnel trolley is required to be designed, a suspension type rail is additionally arranged below a bottom longitudinal beam of the trolley, a travelling base is arranged on the rail, the travelling base is required to support the bottom longitudinal beam, and the movement of the tunnel trolley is realized through the movement on the suspension type rail. At present, due to the self-structure of the tunnel trolley and the characteristic of large overall mass, various conventional devices running on a suspension type track cannot meet the requirement, and therefore, a walking base for the stepping tunnel trolley needs to be designed.
Disclosure of Invention
The invention aims to provide a walking base for a stepping tunnel trolley, which not only can stably run on a suspension type track arranged below a tunnel bottom longitudinal beam, but also can meet the load-bearing requirement of the tunnel trolley.
The invention adopts the following technical scheme: a walking mount for a step tunnel trolley, comprising: the device comprises a rectangular box body with an opening at the upper part, wherein one side of the box body is fixedly connected with an oil rod of an external driving oil cylinder, a pair of mounting shafts perpendicular to the external oil rod are horizontally arranged above the inside of the box body, travelling wheels are arranged on the shafts, lug plates perpendicular to the mounting shafts and integrally fixed with the box body are symmetrically arranged at two sides of the upper part of the box body, and clamping devices are arranged on the lug plates and are used for mounting the box body at the lower part of a track; the clamping apparatus consists of a rectangular body, a rail positioning plate, a base positioning plate and fastening bolts, wherein the lower end of one side of the body is fixedly connected with the rail positioning plate at 90 degrees, the lower side surface of a groove on the side part of a suspension type rail is positioned through the rail positioning plate, the upper end of the other side of the body is fixedly connected with the base positioning plate at 90 degrees, through holes uniformly distributed along the length direction are formed in the body, and the fastening bolts used for connecting the lug plates of the box body are arranged in the through holes; the track locating plate is a rectangular plate, and rib plates which are uniformly distributed and connected with the body are arranged in the length direction of the track locating plate.
Rectangular through grooves are formed in the lower portions of the two ends of the lug plates of the box body, and a horizontal adjusting device is arranged in each groove; the horizontal adjusting device consists of an adjusting base, an adjusting bracket, a cover plate, a spring and an adjusting wheel, wherein one end of the adjusting base is arranged on the outer side wall of a notch of the rectangular through groove through a bolt, the other end of the adjusting base is fixedly connected with the cover plate, the adjusting bracket is arranged in the adjusting base, one end of the adjusting bracket is provided with the adjusting wheel, the other end of the adjusting bracket is provided with the spring, the adjusting wheel at one end of the adjusting bracket penetrates through the adjusting base, contacts with the outer side wall of the lower end face of the rail, and the other end of the adjusting bracket penetrates through the cover plate and fixes the spring on the inner wall of the cover plate and the middle part of the adjusting bracket; the lower part of the adjusting base is provided with rectangular plates, through holes for connecting the box body are formed in four corners of the rectangular plates, rectangular through grooves are formed in the middle of the rectangular plates, supporting plates are symmetrically arranged on the outer side walls of the notches, 90-degree connecting plates are arranged at the other ends of the supporting plates, and through holes for connecting the cover plates are formed in the connecting plates; one end of the adjusting bracket is in a straight rod shape, one end of the straight rod is fixedly connected with a rectangular baffle, two ends of the baffle are symmetrically provided with 90-degree lug plates which are fixedly integrated, the 90-degree lug plates are provided with mounting holes for mounting adjusting wheels, and the two 90-degree lug plates jointly penetrate through a rectangular through groove on the adjusting base and are in clearance fit with the rectangular through groove; the cover plate is fixedly connected with the connecting plate of the adjusting base through bolts; the spring passes through the straight rod part of the adjusting bracket, one end of the spring is contacted with the baffle, and the other end of the spring is contacted with the cover plate.
Two side surfaces of the box body, which are provided with the lug plates, are symmetrically provided with two installation shaft holes which are horizontally arranged, and the outer side wall of the orifice of each installation shaft hole is fixedly connected with a positioning plate for positioning the installation shaft through bolts.
The travelling wheel consists of a bearing and a roller, and the roller is arranged on an installation shaft in the box body through the bearing; the roller is of a circular tube structure, annular locating steps for locating the bearing are arranged at two ends of the inner cylindrical wall of the roller, and the width of the outer cylindrical surface of the roller is larger than or equal to the width of the lower end surface of the suspension type track.
The beneficial effects of the invention are as follows: the whole walking base is arranged at the lower part of the track by adopting the fixture, so that the installation and the disassembly are convenient, the structure of the walking wheel ensures that the stress is stable and can bear larger pressure, the walking base can run on the lower end surface of the track and can bear larger gravity when walking in a stepping way; the lateral adjusting device can avoid the deviation of the walking base when moving on the track, and can effectively prolong the service life of the walking base.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a side view of the overall structure of the present invention.
Fig. 3 is a schematic view of a fixture according to the present invention.
Fig. 4 is a front view of the fixture of the present invention.
Fig. 5 is a schematic view of the overall structure of the adjusting device in the present invention.
Fig. 6 is a side view of an adjustment device in accordance with the present invention.
In the figure, 1, a box body, 2, a mounting shaft, 3, travelling wheels, 4, an ear plate, 5, a clamp, 501, a body, 502, a track positioning plate, 503, a base positioning plate, 504, a rib plate, 505, a fastening bolt, 6, an adjusting device, 601, an adjusting base, 602, an adjusting bracket, 603, a cover plate, 604, a spring, 605, an adjusting wheel, 606, a supporting plate, 607, a connecting plate, 608, a baffle, 609, a 90-degree ear plate, 7, a track, 8, a positioning plate, 9 and a sucker rod.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in the attached drawings, a walking base for a stepping tunnel trolley comprises: the device comprises a rectangular box body 1 with an opening at the upper part, wherein one side of the box body 1 is fixedly connected with an oil rod 9 of an external driving oil cylinder, a pair of mounting shafts 2 perpendicular to the external oil rod 9 are horizontally arranged above the inside of the box body 1, travelling wheels 3 are arranged on the mounting shafts 2, lug plates 4 perpendicular to the mounting shafts 2 and fixedly integrated with the box body 1 are symmetrically arranged on two sides of the upper part of the box body 1, a clamp 5 is arranged on the lug plates 4, and the box body is arranged at the lower part of a track 7 through the clamp 5; the fixture 5 is composed of a body 501, a track positioning plate 502, a base positioning plate 503 and a fastening bolt 505, wherein the body 501 is a rectangular block, the lower end of one side of the body 501 is fixedly connected with the 90-degree track positioning plate 502, the lower side surface of a groove on the side part of the suspension type track 7 is positioned through the track positioning plate 502, the upper end of the other side of the body 501 is fixedly connected with the 90-degree base positioning plate 503, through holes uniformly distributed along the length direction are formed in the body 1, and the fastening bolts 505 used for connecting the lug plates 4 on the box 1 are arranged in the through holes; the track positioning plate 502 is a rectangular plate, and rib plates 504 which are uniformly distributed and connected with the body are arranged in the length direction of the rectangular plate.
Rectangular through grooves are formed in the lower portions of the two ends of the lug plate 4 of the box body 1, and a horizontal adjusting device 6 is arranged in each groove; the horizontal adjusting device 6 is composed of an adjusting base 601, an adjusting bracket 602, a cover plate 603, a spring 604 and an adjusting wheel 605, one end of the adjusting base 601 is arranged on the outer side wall of a notch of the rectangular through groove through a bolt, the other end of the adjusting base 601 is fixedly connected with the cover plate 603, the adjusting bracket 602 is arranged in the adjusting base 601, one end of the adjusting bracket 602 is provided with the adjusting wheel 605, the other end of the adjusting bracket 602 is provided with the spring 604, the adjusting bracket 602 penetrates through the adjusting base 601, the adjusting wheel 605 at one end of the adjusting bracket is contacted with the outer side wall of the lower end of the track 7, and the other end of the adjusting bracket passes through the cover plate 603 and fixes the spring 604 on the inner wall of the cover plate 603 and the middle part of the adjusting bracket 602; the lower part of the adjusting base 601 is a rectangular plate, through holes for connecting the box body are formed in four corners of the rectangular plate, a rectangular through groove is formed in the middle of the rectangular plate, a supporting plate 606 is symmetrically arranged on the outer side wall of the notch, a 90-degree connecting plate 607 is arranged at the other end of the supporting plate 606, and through holes for connecting the cover plate 603 are formed in the connecting plate 607; one end of the adjusting bracket 602 is in a straight rod shape, one end of the straight rod is fixedly connected with a rectangular baffle 608, two ends of the baffle 608 are symmetrically provided with 90-degree lug plates 609 which are fixedly integrated, the 90-degree lug plates 609 are provided with mounting holes for mounting the adjusting wheels 605, and the two 90-degree lug plates 609 jointly penetrate through a rectangular through groove on the adjusting base 601 and are in clearance fit with the rectangular through groove; the cover plate 603 is fixedly connected with a connecting plate 607 of the adjusting base 601 through bolts; the spring 604 passes through the straight rod of the adjusting bracket 602, one end of the spring is contacted with the baffle 608, and the other end of the spring is contacted with the cover plate 603.
Two side surfaces of the box body 1, which are provided with the lug plates 4, are symmetrically provided with two installation shaft holes which are horizontally arranged, and the outer side wall of the orifice of each installation shaft hole is fixedly connected with a positioning plate 8 for positioning the installation shaft through bolts.
The travelling wheel 3 consists of a bearing and a roller, and the roller is arranged on the installation shaft 2 in the box body through the bearing; the roller is of a circular tube structure, annular locating steps for locating the bearing are arranged at two ends of the inner cylindrical wall of the roller, and the width of the outer cylindrical surface of the roller is larger than or equal to the width of the lower end face of the suspension type track 7.
The assembly method of the invention comprises the following steps: the travelling wheels are assembled in the box body, the clamping devices are placed in the grooves on the two sides of the rail, and the box body is mounted on the clamping devices and fastened by bolts; the adjusting device is arranged in the rectangular through grooves at two sides of the box body, the cover plate is fastened, and the travelling wheel is automatically positioned at the middle position of the track due to the action of the spring.
The invention is not described in detail in the prior art.
Claims (3)
1. A walking base for step-by-step tunnel platform truck, characterized by: comprising the following steps: the device comprises a rectangular box body with an opening at the upper part, wherein one side of the box body is fixedly connected with an oil rod of an external driving oil cylinder, a pair of mounting shafts perpendicular to the external oil rod are horizontally arranged above the inside of the box body, travelling wheels are arranged on the shafts, lug plates perpendicular to the mounting shafts are symmetrically arranged at two sides of the upper part of the box body, and clamping devices are arranged on the lug plates and are used for mounting the box body at the lower part of a track; the clamping apparatus consists of a rectangular body, a rail positioning plate, a base positioning plate and fastening bolts, wherein the lower end of one side of the body is fixedly connected with the rail positioning plate at 90 degrees, the lower side surface of a groove on the side part of a suspension type rail is positioned through the rail positioning plate, the upper end of the other side of the body is fixedly connected with the base positioning plate at 90 degrees, through holes uniformly distributed along the length direction are formed in the body, and the fastening bolts used for connecting the lug plates of the box body are arranged in the through holes; the track positioning plate is a rectangular plate, and rib plates which are uniformly distributed and connected with the body are arranged in the length direction of the track positioning plate;
Rectangular through grooves are formed in the lower portions of the two ends of the lug plates of the box body, and a horizontal adjusting device is arranged in each groove; the horizontal adjusting device consists of an adjusting base, an adjusting bracket, a cover plate, a spring and an adjusting wheel, wherein one end of the adjusting base is arranged on the outer side wall of a notch of the rectangular through groove through a bolt, the other end of the adjusting base is fixedly connected with the cover plate, the adjusting bracket is arranged in the adjusting base, one end of the adjusting bracket is provided with the adjusting wheel, the other end of the adjusting bracket is provided with the spring, the adjusting wheel at one end of the adjusting bracket penetrates through the adjusting base, contacts with the outer side wall of the lower end face of the rail, and the other end of the adjusting bracket penetrates through the cover plate and fixes the spring on the inner wall of the cover plate and the middle part of the adjusting bracket; the lower part of the adjusting base is provided with rectangular plates, through holes for connecting the box body are formed in four corners of the rectangular plates, rectangular through grooves are formed in the middle of the rectangular plates, supporting plates are symmetrically arranged on the outer side walls of the notches, 90-degree connecting plates are arranged at the other ends of the supporting plates, and through holes for connecting the cover plates are formed in the connecting plates; one end of the adjusting bracket is in a straight rod shape, one end of the straight rod is fixedly connected with a rectangular baffle, two ends of the baffle are symmetrically provided with 90-degree lug plates which are fixedly integrated, the 90-degree lug plates are provided with mounting holes for mounting adjusting wheels, and the two 90-degree lug plates jointly penetrate through a rectangular through groove on the adjusting base and are in clearance fit with the rectangular through groove; the cover plate is fixedly connected with the connecting plate of the adjusting base through bolts; the spring passes through the straight rod part of the adjusting bracket, one end of the spring is contacted with the baffle, and the other end of the spring is contacted with the cover plate.
2. The walking base for a step tunnel trolley according to claim 1, characterized in that: two mounting shaft holes which are horizontally arranged are symmetrically arranged on two side surfaces of the box body, which are parallel to the lug plates, and positioning plates for positioning the mounting shafts are fixedly connected to the outer side walls of the orifices of the mounting shaft holes through bolts.
3. The walking base for a step tunnel trolley according to claim 1, characterized in that: the travelling wheel consists of a bearing and a roller, and the roller is arranged on an installation shaft in the box body through the bearing; the roller is of a circular tube structure, annular locating steps for locating the bearing are arranged at two ends of the inner cylindrical wall of the roller, and the width of the outer cylindrical surface of the roller is larger than or equal to that of the working surface under the suspension type track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811150441.4A CN108979674B (en) | 2018-09-29 | 2018-09-29 | Walking base for stepping tunnel trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811150441.4A CN108979674B (en) | 2018-09-29 | 2018-09-29 | Walking base for stepping tunnel trolley |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108979674A CN108979674A (en) | 2018-12-11 |
| CN108979674B true CN108979674B (en) | 2024-05-03 |
Family
ID=64543157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811150441.4A Active CN108979674B (en) | 2018-09-29 | 2018-09-29 | Walking base for stepping tunnel trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108979674B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201152248Y (en) * | 2008-01-10 | 2008-11-19 | 武汉特种工业泵厂有限公司 | Mobile degassing pump station locking device |
| CN104480915A (en) * | 2014-12-10 | 2015-04-01 | 中国水利水电第五工程局有限公司 | Reversal rail hydraulic climbing form for concrete pouring of high and steep slope |
| CN104709246A (en) * | 2015-03-17 | 2015-06-17 | 中冶陕压重工设备有限公司 | Bridge crane track maintenance auxiliary trolley |
| CN204591305U (en) * | 2015-04-08 | 2015-08-26 | 湖南五新重型装备有限公司 | A kind of fully automatic hydraulic walking system of tunnel lining trolley |
| CN105422143A (en) * | 2015-12-25 | 2016-03-23 | 德阳思远重工有限公司 | Intelligent trolley for tunnel construction |
| CN105736021A (en) * | 2016-05-11 | 2016-07-06 | 四川隧唐科技股份有限公司 | Tunnel automatic waterproof plate trolley |
| CN106194220A (en) * | 2016-08-29 | 2016-12-07 | 石家庄铁道大学 | Tunnel splash guard installs chassis |
| CN107551348A (en) * | 2017-08-29 | 2018-01-09 | 四川弘毅智慧知识产权运营有限公司 | A kind of Infusion support with fixing device |
| CN207161105U (en) * | 2017-07-20 | 2018-03-30 | 中国水利水电第十四工程局有限公司 | A kind of rail side and roof arch telescoping steel form lining cutting locking device |
| CN208858365U (en) * | 2018-09-29 | 2019-05-14 | 洛阳兴坤隧道工程机械有限公司 | A kind of walking basal seat for step-by-step movement tunnel trolley |
-
2018
- 2018-09-29 CN CN201811150441.4A patent/CN108979674B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201152248Y (en) * | 2008-01-10 | 2008-11-19 | 武汉特种工业泵厂有限公司 | Mobile degassing pump station locking device |
| CN104480915A (en) * | 2014-12-10 | 2015-04-01 | 中国水利水电第五工程局有限公司 | Reversal rail hydraulic climbing form for concrete pouring of high and steep slope |
| CN104709246A (en) * | 2015-03-17 | 2015-06-17 | 中冶陕压重工设备有限公司 | Bridge crane track maintenance auxiliary trolley |
| CN204591305U (en) * | 2015-04-08 | 2015-08-26 | 湖南五新重型装备有限公司 | A kind of fully automatic hydraulic walking system of tunnel lining trolley |
| CN105422143A (en) * | 2015-12-25 | 2016-03-23 | 德阳思远重工有限公司 | Intelligent trolley for tunnel construction |
| CN105736021A (en) * | 2016-05-11 | 2016-07-06 | 四川隧唐科技股份有限公司 | Tunnel automatic waterproof plate trolley |
| CN106194220A (en) * | 2016-08-29 | 2016-12-07 | 石家庄铁道大学 | Tunnel splash guard installs chassis |
| CN207161105U (en) * | 2017-07-20 | 2018-03-30 | 中国水利水电第十四工程局有限公司 | A kind of rail side and roof arch telescoping steel form lining cutting locking device |
| CN107551348A (en) * | 2017-08-29 | 2018-01-09 | 四川弘毅智慧知识产权运营有限公司 | A kind of Infusion support with fixing device |
| CN208858365U (en) * | 2018-09-29 | 2019-05-14 | 洛阳兴坤隧道工程机械有限公司 | A kind of walking basal seat for step-by-step movement tunnel trolley |
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| Publication number | Publication date |
|---|---|
| CN108979674A (en) | 2018-12-11 |
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