CN111943042B - Hydraulic drive segment transportation equipment - Google Patents
Hydraulic drive segment transportation equipment Download PDFInfo
- Publication number
- CN111943042B CN111943042B CN202010783910.7A CN202010783910A CN111943042B CN 111943042 B CN111943042 B CN 111943042B CN 202010783910 A CN202010783910 A CN 202010783910A CN 111943042 B CN111943042 B CN 111943042B
- Authority
- CN
- China
- Prior art keywords
- hydraulic
- hole
- sling
- fixed pulley
- supporting beam
- 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.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/14—Trolley or crane travel drives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C7/00—Runways, tracks or trackways for trolleys or cranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/16—Travelling gear incorporated in or fitted to trolleys or cranes with means for maintaining alignment between wheels and track
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention provides a hydraulically driven duct piece transportation device, which comprises: the supporting beam is internally provided with a through walking channel, and the bottom of the supporting beam is provided with a strip-shaped through hole which is arranged in the same direction as the walking channel; the traveling device comprises a sliding part arranged in the traveling channel in a sliding manner and two hydraulic traction parts respectively arranged at two ends of the traveling channel, and the sliding part is respectively connected with the two hydraulic traction parts through a stay cable; the lifting device comprises two hydraulic driving parts respectively arranged at two ends of the walking channel, a first fixed pulley rotatably arranged on the sliding part, a movable pulley arranged below the supporting beam and a sling, wherein the middle part of the sling is arranged in the strip-shaped through hole in a penetrating way and is wound on the first fixed pulley and the movable pulley, and two ends of the sling are respectively connected with the two hydraulic driving parts; and a segment lifting appliance arranged on the movable pulley. The invention solves the problem that the accommodation of the existing electrically controlled duct piece transportation system fails due to the severe working environment.
Description
Technical Field
The invention relates to the technical field of shield tunneling machines, in particular to hydraulic drive duct piece transportation equipment.
Background
At present, the common duct piece transportation system on the shield machine mainly has two kinds: one is an electric driving mode, namely, the transportation is realized by a segment crane; the other type is an electro-hydraulic combination mode, namely the transportation is realized by a segment crane and a segment trolley.
The duct piece transportation system is one of important systems of the shield machine, but the duct piece transportation system is one of the systems with the highest failure frequency of the shield machine due to the fact that the duct piece transportation system is basically electrically controlled at present, the use frequency of the duct piece transportation system is high, the water vapor content of a tunnel is high, belt residue soil splashes, dust is raised, an operator is not used properly and the like.
Disclosure of Invention
In order to overcome the defects in the prior art, a hydraulic drive duct piece transportation device is provided so as to solve the problem that the accommodation of the existing electrically controlled duct piece transportation system is broken down due to the severe working environment.
In order to realize above-mentioned purpose, provide a hydraulic drive section of jurisdiction transportation equipment, include:
the supporting beam is internally provided with a through walking channel, and the bottom of the supporting beam is provided with a strip-shaped through hole which is arranged in the same direction as the walking channel;
the traveling device comprises a sliding part arranged in the traveling channel in a sliding manner and two hydraulic traction parts arranged at two ends of the traveling channel respectively, and the sliding part is connected to the two hydraulic traction parts through a stay cable respectively;
the lifting device comprises two hydraulic driving parts which are respectively arranged at two ends of the walking channel, a first fixed pulley which is rotatably arranged on the sliding part, a movable pulley which is arranged below the supporting beam and a sling, wherein the middle part of the sling is penetrated in the strip-shaped through hole and is wound on the first fixed pulley and the movable pulley, and two ends of the sling are respectively connected with the two hydraulic driving parts; and
and the segment lifting appliance is arranged on the movable pulley.
Furthermore, the sliding component comprises a rotating shaft and two rollers, the first fixed pulley is provided with a through hole, and the rotating shaft is arranged in the through hole in a penetrating way and is coaxially connected with the two rollers.
Furthermore, the two rollers are respectively placed on the inner walls of the walking channels on two sides of the strip-shaped through hole, and limiting convex edges are formed on the circumferential surfaces of the two rollers and inserted into the strip-shaped through hole.
Furthermore, the hydraulic traction piece is a hydraulic winch.
Furthermore, the hydraulic driving part is a hydraulic winch.
Further, a through hole has been seted up to the lateral wall of supporting beam, install the second fixed pulley in the through hole, another hydraulic drive spare includes:
the first end of the hydraulic oil cylinder is fixedly arranged outside the supporting beam, and the hydraulic oil cylinder is arranged along the length direction of the walking channel;
the third fixed pulley is installed at the second end of the hydraulic oil cylinder, the first end of the sling is connected to the hydraulic driving part, the sling penetrates through the through hole and is wound on the second fixed pulley and the third fixed pulley, a basket bolt is installed on the outer wall of the supporting beam, and the second end of the sling is connected to the basket bolt.
The hydraulic driving segment transportation equipment has the advantages that the two hydraulic traction pieces are matched to retract and release the stay rope to drive the sliding piece to translate, so that the segment lifting appliance translates, the two hydraulic driving pieces are matched to drive the movable pulley to lift, so that the segment lifting appliance lifts in the vertical direction, the hydraulic traction pieces and the hydraulic driving pieces are driven by hydraulic pressure, so that the phenomenon that an electric element is excessively used is avoided, the failure rate is reduced in a severe environment, the influence of shield construction environment and human factors on segment transportation is weakened, the failure rate of the segment lifting appliance is reduced, the maintenance difficulty of the hydraulic driving segment transportation equipment is reduced, and the segment transportation and lifting efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of a hydraulically driven segment transport apparatus according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a walking device and a lifting device according to an embodiment of the invention.
Fig. 3 is a cross-sectional view of a support beam of an embodiment of the present invention.
Fig. 4 is a schematic structural view of a hydraulic traction element according to an embodiment of the present invention.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.
Fig. 1 is a schematic structural view of a hydraulically driven segment transport facility according to an embodiment of the present invention, fig. 2 is a schematic structural view of a traveling device and a lifting device according to an embodiment of the present invention, fig. 3 is a sectional view of a support beam according to an embodiment of the present invention, and fig. 4 is a schematic structural view of a hydraulic traction member according to an embodiment of the present invention.
Referring to fig. 1 to 4, the present invention provides a hydraulically driven segment transport apparatus comprising: supporting beam 1, running gear 2, elevating gear and section of jurisdiction hoist 4.
A through-going passage is formed in the support beam 1. The bottom of the supporting beam 1 is provided with a strip-shaped through hole which is arranged in the same direction as the walking channel.
Specifically, referring to FIG. 3, the support beam includes two sections of beam body. Each section of beam body comprises two I-shaped steel, a top plate and a bottom plate. The webs of the two I-shaped steels are arranged oppositely, and the top plate and the bottom plate are respectively connected between the upper flange plates and between the lower flange plates of the two I-shaped steels. The bottom plate is provided with strip-shaped through holes, a through walking channel is formed among the web plate, the bottom plate and the top plate of the two I-shaped steels, and the strip-shaped through holes are arranged along the length direction of the walking channel.
In this embodiment, two sections of beams are welded and connected to each other on the middle of the walking channel of the supporting beam, and the two sections of beams are arranged at an angle.
The running gear 2 comprises a glide 21, a hydraulic traction element 22 and a cable 23. The sliding piece 21 is arranged in the walking channel in a sliding way. Two hydraulic traction members 22 are respectively installed at both ends of the walking channel. In the present embodiment, the hydraulic traction elements 2 are each arranged outside the support beam. The sliding member 21 is connected to two hydraulic traction members 22 through a traction cable 23. The two hydraulic traction pieces 22 are matched to retract and release the stay cable so as to drive the sliding piece to slide along the length direction of the strip-shaped through hole, namely the length direction of the supporting beam. Specifically, one hydraulic traction piece receives the inhaul cable, the other hydraulic traction piece releases the inhaul cable, and the two hydraulic traction pieces are matched to realize the movement of the sliding piece along the horizontal direction. The two hydraulic traction pieces are driven by hydraulic pressure and rotate forwards or reversely to realize the retraction and the release of the inhaul cable.
The lifting device comprises two hydraulic driving pieces 31, a first fixed pulley 32, a movable pulley 33 and a sling 34. Two hydraulic drives 31, not shown, are mounted in the two ends of the travel path, respectively. First fixed sheave 32 is rotatably mounted to slide 21. In this embodiment, the first fixed pulley is disposed above the bar-shaped through hole. The movable pulley 33 is provided below the strip-shaped through hole of the support beam 1. The middle part of the sling 34 is inserted into the strip-shaped through hole and wound on the first fixed pulley 32 and the movable pulley 33, and the two ends of the sling 34 are respectively connected to the two hydraulic driving parts 31. The segment spreader 4 is mounted to the travelling block 33. The movable pulley is lifted or lowered by the retraction and release suspension ropes of the two hydraulic driving parts. Specifically, a hydraulic drive receives the hoist cable, and another hydraulic drive spare then puts the hoist cable, and the section of jurisdiction hoist that so two hydraulic drive spare cooperations realized is along the lift of vertical direction.
According to the hydraulic driving segment transportation equipment, the two hydraulic traction pieces are matched to retract and release the stay rope to drive the sliding piece to translate, so that the segment lifting appliance translates, the two hydraulic driving pieces are matched to drive the movable pulley to lift, so that the segment lifting appliance is lifted along the vertical direction, the hydraulic traction pieces and the hydraulic driving pieces are driven by hydraulic pressure, the phenomenon that electric elements are excessively used is avoided, the failure rate is reduced in a severe environment, the influence of a shield construction environment and human factors on segment transportation is weakened, the failure rate of a segment crane is reduced, the maintenance difficulty of the hydraulic driving segment transportation equipment is reduced, and the segment transportation and lifting efficiency is improved.
In the present embodiment, the sliding member 21 includes a rotating shaft 211 and two rollers 212. The first fixed pulley 32 is provided with a through hole. The rotating shaft 211 is disposed through the through hole of the first fixed pulley and coaxially connected to the two rollers 212.
With continued reference to FIG. 3, two rollers 212 are disposed on the inner wall of the traveling passage at both sides of the strip-shaped through hole. The circumferential surfaces of the two rollers 212 are formed with limit convex ridges. The limiting convex ribs are inserted into the strip-shaped through holes. In the roller walking process, if the roller deviates from the position, the limiting convex edge presses against the inner wall of the bar-shaped perforation, so that the roller can only continue to walk along the length direction of the bar-shaped perforation, and the deviation bar-shaped perforation of the roller is avoided.
In this embodiment, the two hydraulic traction elements 22 and one of the hydraulic drives are each a hydraulic winch. And the other hydraulic drive 31 is a hydraulic ram.
Specifically, the side wall of the support beam 1 is provided with a through hole. A second fixed pulley 35 is installed in the through hole. The other hydraulic driver 31 includes: a hydraulic cylinder 311 and a third fixed pulley 312.
The first end of the hydraulic cylinder 311 is fixedly attached to the outside of the support beam 1. Hydraulic cylinder 311 is disposed along the length of the travel path.
Third fixed sheave 312 is mounted to a second end of hydraulic cylinder 311. A first end of the hoist cable 34 is connected to the hydraulic drive 31 (i.e. the hydraulic hoist). The sling 34 is inserted through the through hole and wound around the second fixed pulley 35 and the third fixed pulley 312. The outer wall of the support beam 1 is provided with a turn buckle 36. The second end of the sling 34 is attached to a turnbuckle 36.
The third fixed pulley is pulled through the extension and contraction of the hydraulic oil cylinder, so that the movable pulley is lifted. Specifically, in fig. 3, when the hydraulic cylinder is extended (i.e. the second end of the sling is released), if the hydraulic driver 31 (i.e. the hydraulic winch) retracts the first end of the sling, the movable pulley is raised at an accelerated speed, and if the hydraulic driver 31 (i.e. the hydraulic winch) releases the first end of the sling slowly, the movable pulley is raised slowly, or vice versa.
It should be noted that the structures, ratios, sizes, and the like shown in the drawings attached to the present specification are only used for matching the disclosure of the present specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions of the present invention, so that the present invention has no technical essence, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
While the present invention has been described in detail and with reference to the embodiments thereof as illustrated in the accompanying drawings, it will be apparent to one skilled in the art that various changes and modifications can be made therein. Therefore, certain details of the embodiments are not to be interpreted as limiting, and the invention is to be defined by the scope of the appended claims.
Claims (4)
1. A hydraulically driven segment transport apparatus, comprising:
the supporting beam is internally provided with a through walking channel, and the bottom of the supporting beam is provided with a strip-shaped through hole which is arranged in the same direction as the walking channel;
the traveling device comprises a sliding part arranged in the traveling channel in a sliding manner and two hydraulic traction parts arranged at two ends of the traveling channel respectively, and the sliding part is connected to the two hydraulic traction parts through a stay cable respectively;
the lifting device comprises two hydraulic driving parts which are respectively arranged at two ends of the walking channel, a first fixed pulley which is rotatably arranged on the sliding part, a movable pulley which is arranged below the supporting beam and a sling, wherein the middle part of the sling is penetrated in the strip-shaped through hole and is wound on the first fixed pulley and the movable pulley, and two ends of the sling are respectively connected with the two hydraulic driving parts; and
the segment lifting appliance is arranged on the movable pulley;
the hydraulic driving piece is a hydraulic winch;
the through-hole has been seted up to the lateral wall of supporting beam, install the second fixed pulley in the through-hole, another hydraulic drive spare includes:
the first end of the hydraulic oil cylinder is fixedly arranged outside the supporting beam, and the hydraulic oil cylinder is arranged along the length direction of the walking channel;
the third fixed pulley is installed at the second end of the hydraulic oil cylinder, the first end of the sling is connected to the hydraulic winch, the sling penetrates through the through hole and is wound on the second fixed pulley and the third fixed pulley, a turn buckle is installed on the outer wall of the supporting beam, and the second end of the sling is connected to the turn buckle.
2. The hydraulically driven duct piece transportation device of claim 1, wherein the sliding member comprises a rotating shaft and two rollers, the first fixed pulley is provided with a through hole, and the rotating shaft is inserted into the through hole and coaxially connected to the two rollers.
3. The hydraulically driven duct piece transportation device of claim 2, wherein the two rollers are respectively placed on the inner walls of the walking channels on the two sides of the strip-shaped through hole, and a limiting protruding edge is formed on the circumferential surface of each roller and inserted into the strip-shaped through hole.
4. The hydraulically driven segment transport apparatus of claim 1, wherein the hydraulic tractor is a hydraulic hoist.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010783910.7A CN111943042B (en) | 2020-08-06 | 2020-08-06 | Hydraulic drive segment transportation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010783910.7A CN111943042B (en) | 2020-08-06 | 2020-08-06 | Hydraulic drive segment transportation equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111943042A CN111943042A (en) | 2020-11-17 |
| CN111943042B true CN111943042B (en) | 2022-07-12 |
Family
ID=73331733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010783910.7A Active CN111943042B (en) | 2020-08-06 | 2020-08-06 | Hydraulic drive segment transportation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111943042B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101746669B (en) * | 2010-01-19 | 2012-05-16 | 象王重工股份有限公司 | Novel hook traversing mechanism of shipbuilding gantry crane for hoisting dolly |
| CN102808633B (en) * | 2012-08-27 | 2015-01-28 | 三一重工股份有限公司 | Shield tunneling machine and duct piece conveying device thereof |
| CN104405421A (en) * | 2014-09-30 | 2015-03-11 | 辽宁三三工业有限公司 | Minimum-altitude duct piece conveying system applicable to minitype shield machine |
| CN205955757U (en) * | 2016-07-21 | 2017-02-15 | 宏润建设集团股份有限公司 | Section of jurisdiction overhead hoist |
| CN206970106U (en) * | 2017-06-06 | 2018-02-06 | 中铁十九局集团轨道交通工程有限公司 | Shield machine segment twin beams lifting system |
| CN207761684U (en) * | 2017-12-18 | 2018-08-24 | 辽宁三三工业有限公司 | A kind of section of jurisdiction lifting raising structure |
| CN110723645A (en) * | 2019-11-19 | 2020-01-24 | 苏州必艾姆起重设备有限公司 | Integrated box-type track beam closed chain driving steel wire rope single-beam crane |
-
2020
- 2020-08-06 CN CN202010783910.7A patent/CN111943042B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN111943042A (en) | 2020-11-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103726421B (en) | Height and span adjustable track paver for metro construction | |
| CN111140278B (en) | Underground water sump hanger rail type rope-driven reciprocating lifting one-way mud scraping device | |
| US5074423A (en) | Low-profile lifting apparatus | |
| CN103410540A (en) | Loader for hydraulic supports of fully-mechanized coal mining faces of coal mines | |
| CN217050324U (en) | Transportation system of going to ship of wind-powered electricity generation single foundation pile | |
| CN111943042B (en) | Hydraulic drive segment transportation equipment | |
| CN108798736A (en) | A kind of lame advanced supporting disassembly system and its assembly and disassembly methods | |
| CN108396749B (en) | Installation system and installation method of steel support in foundation pit | |
| CN203684019U (en) | Height and span adjustable track laying machine for subway construction | |
| US9522788B2 (en) | Mobile conveyor apparatus | |
| KR200424489Y1 (en) | Single-rail Type crain structure | |
| CN113620157B (en) | Multipurpose crane for finished pipe pile | |
| CN205328465U (en) | Jack -up overhead traveling crane longitudinal movement device | |
| DE102008046867B4 (en) | Electric chain hoist with load arm | |
| JP6209954B2 (en) | Telha crane for pneumatic caisson and construction method of pneumatic caisson | |
| CN208700358U (en) | A kind of transfer device applied to deep basal pit | |
| DE909077C (en) | Dismountable hoist for loading and unloading rail tracks on railway vehicles | |
| CN207957486U (en) | A kind of mine lift Transportation Engineering mechanical equipment | |
| CN110761813A (en) | Waterproof board trolley capable of automatically feeding | |
| CN219315724U (en) | Quick sheet pile sinking device | |
| CN218778621U (en) | Winch lifting and moving device | |
| CN220886775U (en) | Gantry type lifting equipment | |
| CN108862033A (en) | A kind of boom hoisting | |
| DE2723044C2 (en) | Trolley for transporting heavy loads in underground mining operations | |
| JP6505922B1 (en) | Mobile portal crane system for slopes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |