CN201133253Y - Tunnel inverting operation trolley - Google Patents
Tunnel inverting operation trolley Download PDFInfo
- Publication number
- CN201133253Y CN201133253Y CNU2008203000056U CN200820300005U CN201133253Y CN 201133253 Y CN201133253 Y CN 201133253Y CN U2008203000056 U CNU2008203000056 U CN U2008203000056U CN 200820300005 U CN200820300005 U CN 200820300005U CN 201133253 Y CN201133253 Y CN 201133253Y
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- China
- Prior art keywords
- template
- invert
- tunnel
- main bridge
- oil cylinder
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- Expired - Lifetime
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Abstract
The utility model discloses an tunnel inverted arch operation trolley, including a main bridge (4), a front bridge (8), a back bridge (3), an inverted arch template (5) and a running mechanism (9). The inverted arch template (5) is divided into a side template (16) and a template mould (15). The inverted arch template (5) is connected with the main bridge (4) by a template lifting mechanism (18) comprising a template lifting oil cylinder (23), an oil cylinder seat (24), a pulley (25) and a cable wire (21). The template lifting oil cylinder (23), the oil cylinder seat (24) and the pulley (25) are mounted on the main bridge (4). The cable wire (21) is respectively connected with the template lifting oil cylinder (23) and the inverted arch template (5). The inverted arch template structure of the utility model is simpler, can completely realize the real float placement of the template. With the walking mode, the trolley can adapt to the poor working condition in the tunnel and reduce the requirement on the tunnel ground and the assistant work of trolley walking.
Description
Technical field
The utility model relates to a kind of tunnel invert operation trolley, belongs to tunnel invert construction equipment technical field.
Background technology
At present, the special line for passenger trains tunnel invert applies and requires inverted arch view picture construction, and inverted arch and packed layer then layering apply, treat that concrete reaches prescribed strength after, could pass through vehicle on the filling face.Chinese patent 200610020803.9 discloses a kind of tunnel invert operation trolley, is used for the tunnel invert construction.But there are the difference of essence in the application's patent and Chinese patent 200610020803.9 aspect structure and use, at first the application's the walking that patent adopted is walked the abominable working environment that line mode is applicable to the tunnel, do not excavated the restriction of face state of ground, do not need back work, adaptive capacity is strong, the efficient height; Secondly template adopts flexible the connection with main bridge in the application's the patent, can really realize " floating put " of template in the concrete placing process, satisfy the requirement of tunnel invert job specfication, the template of Cai Yonging " floating putting " structure does not need to add any back work simultaneously, can increase work efficiency, alleviate workman's work.
Summary of the invention
The purpose of this utility model is: provide a kind of and use flexibly, good stability, multiple functional, can be adapted to tunnel invert construction equipment voluntarily under the tunnel harsh environment scenarios, overcome the deficiency that prior art exists.
The utility model is to constitute like this: it comprises main bridge 4, main bridge 4 is by propons 8, back axle 3 is formed, on main bridge 4, be provided with invert form 5 and running mechanism 9, invert form 5 is divided into the side template 16 and the middle template model 15 of both sides, invert form 5 is connected with main bridge 4 by template hoisting mechanism 18, template hoisting mechanism 18 is by template lift cylinder 23, oil cylinder seat 24, pulley 25 and template boom hoist cable 21 constitute, template lift cylinder 23, oil cylinder seat 24 and pulley 25 are installed on the main bridge 4, and template boom hoist cable 21 connects template lift cylinder 23 and invert form 5 respectively.
Above-mentioned tunnel invert operation trolley, the side template 16 of both sides is hinged on the pin joint 14 of invert form 5, is provided with stay hook 11 on side template 16, is used for the anti-slip after the tunnel invert operation trolley side template is packed up, and links with main bridge 4 and side template 16 respectively.
Above-mentioned tunnel invert operation trolley, running mechanism 9 is made up of traveling support cylinder 2 that is used to support and the walking rails 27 that is arranged between the traveling support cylinder 2, the travelling wheel 1 that stretch out propons 8, back axle 3 both sides drops on the walking rails 27, is equipped with on the coupling spindle of travelling wheel 1 to be used to promote the traveling oil cylinder 26 that chassis moves; On propons 8, back axle 3, be provided with the elevating ram of using when being used to the chassis traveling 10.
Above-mentioned tunnel invert operation trolley, partly adopt template model 15 in the middle of the invert form 5, template model 15 is formed by connecting by steel plate or shaped steel 29, template model 15 bottom shapes are identical with the curve form of tunnel invert face, hollow in the middle of the template model 15, be provided with vertical lacing wire 30 between steel plate or shaped steel 29, be provided with panel 28 below template model 15 both sides, panel 28 is provided with injected hole 31.
Invert form of the present utility model connects by template hoisting mechanism and main bridging, the template hoisting mechanism is made of lift cylinder, oil cylinder seat, pulley and template boom hoist cable, structure is simpler, can fully really realize " floating put " of template, avoided fully since above the tunnel invert operation trolley by during the vehicle since the chassis vibration to the influence of concreting.Side template promotes operation by electric block, and is more convenient.Adopt walking to walk line mode, bad working environment in the applicable tunnel, when reducing the invert operation trolley traveling to the requirement on ground, tunnel and the back work in the chassis traveling process.The template model that adopts can be directly according to inverted arch forming face design and manufacture, and middle hollow can be inserted tamper with partly concrete closely knit in the middle of the abundant assurance tunnel invert in the concrete of placing, guaranteed the quality of inverted arch placing.
Description of drawings
Accompanying drawing 1 is a structural representation of the present utility model;
Accompanying drawing 2 is the vertical view of accompanying drawing 1
Schematic cross-section when accompanying drawing 3 is packed up for invert form;
Accompanying drawing 5 is a template hoisting mechanism enlarged diagram;
Accompanying drawing 6 is the vertical view of accompanying drawing 6;
Accompanying drawing 7 is the enlarged diagram of running mechanism;
Accompanying drawing 8 is the structural representation of template model;
Accompanying drawing 9 is the vertical view of accompanying drawing 8.
Reference numeral: 1-travelling wheel, 2-traveling support cylinder, the 3-back axle, 4-master's bridge, the 5-invert form, the 6-spiral supports, the 7-support cylinder, the 8-propons, the 9-running mechanism, the 10-elevating ram, the 11-stay hook, the 12-electric block, the 13-screw rod, the 14-pin joint, 15-template model, the 16-side template, 17-side template pulley, 18-template hoisting mechanism, the 19-template is laterally adjusted oil cylinder, 20-side positioner, 21-template boom hoist cable, 22-template studdle, 23-template lift cylinder, the 24-oil cylinder seat, 25-template lifting tackle, 26-traveling oil cylinder, the 27-walking rails, the 28-panel, 29-steel plate or shaped steel, the vertical lacing wire of 30-, the 31-injected hole.
The specific embodiment
Embodiment of the present utility model: as shown in Figure 1, chassis comprises main bridge 4, and main bridge 4 is made up of propons 8, back axle 3, and structures such as invert form 5 and running mechanism 9 are installed on main bridge 4.Invert form 5 is divided into three grades, comprises the side template 16 of both sides and the template model 15 at the mild place of middle circular arc, and invert form 5 is connected with main bridge 4 by template hoisting mechanism 18.As shown in Figure 6 and Figure 7, template hoisting mechanism 18 is made of template lift cylinder 23, oil cylinder seat 24, pulley 25 and template boom hoist cable 21, template lift cylinder 23, oil cylinder seat 24 and pulley 25 are installed on the main bridge 4, and template boom hoist cable 21 connects template lift cylinder 23 and invert form 5 respectively.
Two side templates 16 of invert form 5 are hinged on the pin joint 14 of invert form 5 by bearing pin, on side template 16, be provided with stay hook 11, be used for the anti-slip after the tunnel invert operation trolley side template is packed up, installation side template pulley 17 on the main bridge 4, the stay cord of stay hook 11 is walked around side template pulley 17, links with main bridge 4 and side template 16 respectively.
For chassis is walked accommodating, running mechanism 9 is made up of traveling support cylinder 2 that is used to support and the walking rails 27 that is arranged between the traveling support cylinder 2, and stretch out respectively on the walking rails 27 that 1 travelling wheel 1 is located at both sides running mechanism 9 propons 8, back axle 3 both sides.Be equipped with on the coupling spindle of travelling wheel 1 and be used to promote the traveling oil cylinder 26 that chassis moves; On propons 8, back axle 3, be provided with the elevating ram 10 of change step (lifting of double as master bridge is used) used when being used to the chassis traveling.
As Fig. 8, shown in Figure 9, partly adopt template model 15 in the middle of the invert form 5, partly adopt template model 15 in the middle of the invert form 5, template model 15 is formed by connecting by steel plate or shaped steel 29, template model 15 bottom shapes are identical with the curve form of tunnel invert face, and hollow in the middle of the template model 15 is provided with vertical lacing wire 30 between steel plate or shaped steel 29, be provided with panel 28 below template model 15 both sides, panel 28 is provided with injected hole 31.Because the concrete surface of inverted arch mid portion is less demanding, so the present invention is slot milling in the middle of the template model, can in the concrete of placing, insert tamper with partly concrete closely knit in the middle of the abundant assurance tunnel invert, artificial floating the getting final product of concrete surface.
During use, the utility model is moved to the inverted arch construction section, back axle 3 is not held and is supported on the good inverted arch working face of lining cutting, and the support cylinder 7 of main bridge 4 is supported on the tunnel excavation face, puts down spiral and supports 6, and propons 8 is supported on the tunnel excavation face.Pluck stay hook 11, operation template hoisting mechanism 18 falls invert form 5 to desired height, starts the electric block 12 shown in Fig. 3, falls two side templates 16; Startup is faced upward template and is laterally adjusted oil cylinder 19, regulate invert form 5, the section center line and the tunnel center line of invert form 5 are consistent, the screw rod 13 of rotation invert form 5 ends, template model 15 1 ends are fallen within on the inverted arch face of lining cutting, the other end is supported by screw rod 13, two side templates, 16 1 ends are by side positioner 20 and tunnel anchoring, the other end is fixing with template model 15 by template studdle 22, invert form 5 changes over to beats the inverted arch duty, template hoisting mechanism 18 makes invert form 5 be in quick condition, and invert form 5 is realized " floating putting " work.
Before the operation chassis moves, as shown in Figure 4, remove template studdle 22 and side positioner 20, pack up the screw rod 13 of end, startup electric block 12, two side templates 16 are packed up and are put in place, as shown in Figure 3.Handle template hoisting mechanism 18, invert form 5 upwards promotes, and invert form 5 is finished the demoulding and packed up and put in place, and the operation chassis changes mobile status over to.
Before the operation chassis moves, pack up spiral and support 6, insert a wedge in the hinged place of propons 8, back axle 3, the primer fluid pressing system is regained the support cylinder 7 of main bridge 4, and main bridge 4 changes over to by the propons 8 at two ends, back axle 3 and supports.
Rise the elevating ram 10 on operation chassis propons 8, the back axle 3, start chassis traveling oil cylinder 26, make the oil cylinder withdrawal, forward and backward running mechanism 9 puts in place to operation chassis moving direction, fall traveling support cylinder 2 then, traveling support cylinder 2 changes the duty that supports the operation chassis over to, and travelling wheel 1 drops down onto on the walking rails 27 of 2 of traveling support cylinders.Regain propons 8, back axle 3 elevating rams 10, handle traveling oil cylinder 26 control valves, traveling oil cylinder 26 stretches out, and the operation chassis moves forward 400mm.Repeat above-mentioned steps, move into place up to the operation chassis.
Claims (4)
1. tunnel invert operation trolley, it comprises main bridge (4), main bridge (4) is by propons (8), back axle (3) is formed, on main bridge (4), be provided with invert form (5) and running mechanism (9), it is characterized in that: invert form (5) is divided into the side template (16) and the middle template model (15) of both sides, invert form (5) is connected with main bridge (4) by template hoisting mechanism (18), template hoisting mechanism (18) is by template lift cylinder (23), oil cylinder seat (24), pulley (25) and template boom hoist cable (21) constitute, template lift cylinder (23), oil cylinder seat (24) and pulley (25) are installed on the main bridge (4), and template boom hoist cable (21) connects template lift cylinder (23) and invert form (5) respectively.
2. tunnel invert operation trolley according to claim 1, it is characterized in that: the side template of both sides (16) is hinged on the pin joint (14) of invert form (5), be provided with stay hook (11) on side template (16), stay hook (11) links with main bridge (4) and side template (16) respectively.
3. tunnel invert operation trolley according to claim 1, it is characterized in that: running mechanism (9) is made up of the two traveling support cylinders (2) that are used to support and the walking rails (27) and the elevating ram (10) that are arranged between the traveling support cylinder (2), the travelling wheel (1) that stretch out propons (8), back axle (3) both sides is located on the walking rails (27), and travelling wheel (1) is connected with and promotes the traveling oil cylinder (26) that chassis moves while double as running mechanism (9) return
4. tunnel invert operation trolley according to claim 1, it is characterized in that: partly adopt template model (15) in the middle of the invert form (5), template model (15) is formed by connecting by steel plate or shaped steel (29), template model (15) bottom shape is identical with the curve form of tunnel invert face, hollow in the middle of the template model (15), between steel plate or shaped steel (29), be provided with vertical lacing wire (30), be provided with panel (28) below template model (15) both sides, panel (28) is provided with injected hole (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008203000056U CN201133253Y (en) | 2008-01-02 | 2008-01-02 | Tunnel inverting operation trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008203000056U CN201133253Y (en) | 2008-01-02 | 2008-01-02 | Tunnel inverting operation trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201133253Y true CN201133253Y (en) | 2008-10-15 |
Family
ID=40061526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008203000056U Expired - Lifetime CN201133253Y (en) | 2008-01-02 | 2008-01-02 | Tunnel inverting operation trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201133253Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102230383A (en) * | 2011-06-14 | 2011-11-02 | 中交隧道工程局有限公司 | All-hydraulic tunnel inverted arch trestle-type moving die frame |
| CN102562098A (en) * | 2012-01-30 | 2012-07-11 | 中铁四局集团第五工程有限公司 | Tunnel steel temporary inverted arch with rapid assembly and disassembly |
| CN104005775A (en) * | 2014-06-18 | 2014-08-27 | 余波 | Integrated formwork for tunnel inverted arch backfill construction, and constructing process of integrated formwork |
| CN110905554A (en) * | 2019-12-10 | 2020-03-24 | 成都科利特机械制造有限公司 | Tunnel inverted arch and filled concrete paver and construction process |
-
2008
- 2008-01-02 CN CNU2008203000056U patent/CN201133253Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102230383A (en) * | 2011-06-14 | 2011-11-02 | 中交隧道工程局有限公司 | All-hydraulic tunnel inverted arch trestle-type moving die frame |
| CN102230383B (en) * | 2011-06-14 | 2013-07-03 | 中交隧道工程局有限公司 | All-hydraulic tunnel inverted arch trestle-type moving die frame |
| CN102562098A (en) * | 2012-01-30 | 2012-07-11 | 中铁四局集团第五工程有限公司 | Tunnel steel temporary inverted arch with rapid assembly and disassembly |
| CN104005775A (en) * | 2014-06-18 | 2014-08-27 | 余波 | Integrated formwork for tunnel inverted arch backfill construction, and constructing process of integrated formwork |
| CN104005775B (en) * | 2014-06-18 | 2016-02-03 | 余波 | Tunnel invert backfill construction integrated template and construction technology thereof |
| CN110905554A (en) * | 2019-12-10 | 2020-03-24 | 成都科利特机械制造有限公司 | Tunnel inverted arch and filled concrete paver and construction process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20081015 |
|
| CX01 | Expiry of patent term |