CN105887884A - Single-side type rock anchor beam concrete pouring trolley - Google Patents
Single-side type rock anchor beam concrete pouring trolley Download PDFInfo
- Publication number
- CN105887884A CN105887884A CN201610396863.4A CN201610396863A CN105887884A CN 105887884 A CN105887884 A CN 105887884A CN 201610396863 A CN201610396863 A CN 201610396863A CN 105887884 A CN105887884 A CN 105887884A
- Authority
- CN
- China
- Prior art keywords
- door frame
- chassis
- formwork
- rock anchorage
- bracket
- 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.)
- Pending
Links
- 239000011435 rock Substances 0.000 title claims abstract description 49
- 238000009415 formwork Methods 0.000 claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000009416 shuttering Methods 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 4
- 239000002023 wood Substances 0.000 claims description 3
- 230000009194 climbing Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 17
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000007493 shaping process Methods 0.000 abstract 5
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 2
- 241000168254 Siro Species 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005662 electromechanics Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention belongs to the field of construction machine manufacturing and particularly relates to the field of rock anchor beam concrete pouring construction, in particular to a rock anchor beam concrete pouring device. The rock anchor beam concrete pouring device comprises a gantry and a walking mechanism, and is characterized in that the gantry is of a multi-layer frame type structure, a top beam is arranged at the top of the gantry, a formwork hanging beam is fixed to the top beam, a bracket is arranged on the upper layer of the gantry, a shaping formwork is installed on one side of the bracket and is integrally formed by connecting a side formwork body, a corner formwork and a bottom formwork body, the top of the shaping formwork is hung on the formwork hanging beam, lateral supporting jacks are hinged between the bracket and the shaping formwork, and the shaping formwork is further connected with a hydraulic system. According to the rock anchor beam concrete pouring device, the integral shaping formwork is adopted on one side of the trolley gantry to replace a traditional bulk formwork to control the pouring contour of a rock anchor beam, after a trolley moves to a construction part, the formwork is positioned to the contour position of the rock anchor beam through the formwork hanging beam and the lateral supporting jacks, and thus efficient and safe concrete construction of the rock anchor beam is achieved.
Description
Technical field
The invention belongs to construction machinery production field, particularly relate to rock anchorage beam concrete pouring construction field, special
Do not relate to a kind of rock anchorage beam concrete casting device.
Background technology
Rock anchorage beam is the abbreviation of Rock Crane Rail Support, is underground power house electromechanics installation and maintenance equipment bridge crane
Run track load-bearing permanent construction.In construction of hydro project, Large Underground rock anchorage beam is watered
Building construction, traditional handicraft uses manually sets up high framed bent as bearing bent frame, re-lays typified form and carries out rock
Anchor beam concreting, typified form need to use hand fit's crane block-by-block to install.There is construction work in this technique
Skill is complicated, construction cost is high, and the problems such as security risk is big set up by formwork hoisting, high framed bent.
Summary of the invention
The problem to be solved in the present invention is aiming at the deficiencies in the prior art and provides one can improve coagulation
Soil pouring quality, again can lifting construction security management and control, and can guarantee that concreting efficiency pour device.
Its technical scheme is as follows:
It includes door frame and running mechanism, its key technology be door frame be multi-story frame type structure, the top of door frame
Portion arranges top cross-bar, fixed form hoisting beam in top cross-bar, is provided with bracket, bracket one on door frame upper strata
Typified form is installed in side, and it is overall fixed that typified form is connected and composed by Side shuttering, Corner boarding and bottom surface template
Section mould plate, typified form top is lifted on formwork hoisting beam, between bracket and typified form hinged laterally
Supporting very heavy, typified form is also connected with hydraulic system.
Described door frame includes column and the longitudinal and cross beam being arranged on column, and longeron is arranged at the bottom of door frame both sides
Portion, crossbeam is installed on the upper end of column.
Longitudinal tie is installed between column and crossbeam.
Described Corner boarding is positioned at profile flex point position needed for rock anchorage beam, connection side, Corner boarding upper end mould
Plate, connection bottom surface, Corner boarding lower end template.
Described hydraulic system includes jacking cylinder, traversing oil cylinder and lateral oil cylinder, jacking cylinder, traversing oil cylinder
Being fixed in top cross-bar, lateral oil cylinder is fixed between bracket and typified form.
Compared with prior art, there is advantages that
1, the present invention uses integral forming template to replace traditional template contral rock in bulk in chassis door frame side
Anchor beam pours profile, after chassis moves to construction part, very heavy by mould by formwork hoisting beam and lateral support
Plate positions to rock anchorage beam outline position, it is achieved that rock anchorage beam concrete high-efficiency safe construction.
2, present invention profile flex point position needed for rock anchorage beam devises Corner boarding, the design of this template with
Application, substantially increases needed for rock anchorage beam corner point configuration face pouring quality on profile.
3, the present invention is Whole-dismountable device, uses integral mold plate structure, and dismounting is convenient, the demoulding is quick.
Template system integral hoisting is in door frame top cross-bar, by shrinking lateral support oil cylinder very heavy, lateral and horizontal stroke
Move oil cylinder and can complete demoulding construction.
4, the present invention utilizes chassis to replace high framed bent, and chassis longeron is mounted with running gear, and chassis can be square
Just move, after moving to construction part, the very heavy and rail clamping device fixed station car door frame by door frame, it is achieved rail
The rock anchorage beam concreting of optional position, direction, road.Improve rock anchorage beam concrete pouring quality, promote rock
Anchor beam concrete construction security management and control and pour progress.
5, to be applicable to rock anchorage beam span bigger for the present invention, it is impossible to utilizes symmetrical expression telescoping steel form to carry out pouring
Position.
6, on chassis, arrange stable pull bar to be fixed by sleeve connection with rock anchorage beam system anchor bolt, can be effective
Prevent chassis from when pouring rock anchorage beam concrete, sidesway occurring.
Accompanying drawing explanation
Fig. 1, is present configuration schematic diagram;
Fig. 2, is Fig. 1 close-up schematic view;
Fig. 3, is typified form structure for amplifying schematic diagram of the present invention;
Fig. 4, is demoulding state diagram of the present invention;
Fig. 5, is side of the present invention longitudinal direction structural representation;
Fig. 6, is running mechanism schematic diagram of the present invention;
Fig. 7, is bottom lock of the present invention and foot guard plate schematic diagram.
Detailed description of the invention
Being specifically described the present invention below by embodiment, embodiment is served only for entering the present invention
The explanation of one step, it is impossible to be interpreted as limiting the scope of the invention, those skilled in the art is according to upper
State some nonessential improvement that present disclosure makes and adjustment falls within the scope of protection of the invention.
Seeing Fig. 1~Fig. 7, the present invention includes door frame 1 and running mechanism, and its key technology is that door frame 1 is
The solid netted tower structure of multilamellar platform, the top of door frame 1 arranges top cross-bar 16, top cross-bar
Fixed form hoisting beam 15 on 16, is provided with bracket 4 on door frame upper strata, and bracket 4 side is installed needed for constituting rock anchorage beam
The typified form 2 of profile, typified form 2 is led to by Side shuttering 21, Corner boarding 22 and bottom surface template 23
Crossing bolt and alignment pin connects and composes integral forming template, typified form 2 top is lifted on formwork hoisting beam 17
On, between bracket 4 and typified form 2 by bolted splice be used for support, adjusting template position, bear
The lateral support very heavy 3 of concrete perfusion pressure, during chassis work, screws out very heavy for lateral support 3 and supports
On rock anchorage beam typified form, controlling profile needed for rock anchorage beam, lateral support very heavy 3 props up bracket 4, door
Space in the middle of frame 1 and typified form 2, make on typified form the weight transmitting of concrete to bracket and door frame,
Improve the stress condition of typified form, it is ensured that overall stablizing during chassis work, it is ensured that rock anchorage beam concrete waters
Building body type.Typified form 2 is also connected with hydraulic system.
Described door frame 1 includes column 13 and the longeron 11 being arranged on column and crossbeam 12, and longeron 11 is pacified
Being contained in door frame two side bottom, two longerons be arranged in parallel, and crossbeam 12 is installed on the upper end of column 13.
Between column 13 and crossbeam 12, longitudinal tie 14 is installed and brace reinforces door frame.
The each crossbeam of chassis door frame is become I-shaped cross section by Plate Welding;Each longeron uses Plate Welding to become case
Type cross section;Longitudinal tie, brace use I-steel;Each column uses H profile steel and I-steel.
Described Corner boarding 22 is positioned at profile flex point position needed for rock anchorage beam, connection side, Corner boarding 22 upper end
Face die plate 21, connection bottom surface, Corner boarding 22 lower end template 23.
Described hydraulic system includes jacking cylinder 24, traversing oil cylinder 25 and lateral oil cylinder 26, jacking cylinder 24,
Traversing oil cylinder 25 is fixed in top cross-bar 18 by bolt and alignment pin, and lateral oil cylinder 26 passes through bolt
With alignment pin is fixed between bracket 4 and typified form 2.By the flexible adjustment sizing of jacking cylinder 24
The vertical location of template;Traversing oil cylinder 25 is used for adjusting typified form horizontal level;Lateral oil cylinder 26 is used for
Adjusting template lateral register.
Column 13 there also is provided the platform 5 for installing support system.
Door frame 1 and bracket 4 are additionally provided with the stable pull bar 10 preventing telescoping steel form generation shifted laterally.
Arranging safety protection structure on door frame 1, safety protection structure includes safety climbing ladder 81, side shield
Hurdle 82, bottom lock 83 and foot guard plate 84, it is ensured that construction operation safety, be provided with working stand on door frame
9, working stand is bolted on the crossbeam of every layer of work bearing platform truss, walks as personnel logical
Road.
Described running mechanism is to install actively running mechanism 71 in one end of every longeron 11, and the other end is installed
Driven running mechanism 72, master and slave running mechanism all includes a pair road wheel 77 moved along track, leading,
Fixing support chassis door after every root post position is provided for telescoping steel form location it is positioned between running mechanism
The door frame very heavy 6 of frame, after chassis runs to Seeding location, screws out to be supported on rail by very heavy for door frame 6 and holds
Load load.
After actively running mechanism 71 is driven reducer of turbodrill 75 to slow down by Y type motor 74, then pass through one-level
Chain 76 deceleration road wheel 77 moves, and its speed of travel is 6.6/8 (m/min).Motor can be carried out
Forward and backward is run, and the forward and reverse operation of motor is controlled by electrical system.
Running mechanism also includes that walking rails 78, walking rails 78 are to use expansion bolt that rail pressing plate is solid
Being scheduled on a tree, used in making timber for boats wood 79, a tree, used in making timber for boats wood specification is 150*150mm, steel rail laying in rail pressing plate.
Walking rails 78 is provided with positive stop 73, for chassis rear location in place.
During use, first Side shuttering 21, Corner boarding 22 are become by bolt spelling with bottom surface template 23
Integral forming template 2, and install formwork hoisting beam 15, then integral hoisting is in the top cross-bar 16 of door frame
On, install and after putting in place template adjusted to outline position needed for rock anchorage beam.Its formwork erection, demoulding state are such as
Under:
As in figure 2 it is shown, after typified form 2 lifting puts in place, the jacking cylinder in up-down adjustment hydraulic system
24 carry out lift adjustment, make template contours essentially coincide with rock anchorage beam upper-lower position profile;Left and right adjusting liquid again
Traversing oil cylinder 25 in pressure system, makes template contours essentially coincide with rock anchorage beam right position profile;Pass through again
Lateral oil cylinder 26 in regulation hydraulic system, makes template contours overlap with rock anchorage beam design profile face;The most again
Under bottom surface template 23 and rock anchorage beam, insert plank sheathing by bolt between flex point excavation face, make typified form 2
With rock anchorage beam structure abutment wall compact siro spinning technology.After undetermined type die shape reaches the requirement of rock anchorage beam design profile, torr
Frame very heavy stretching pallet stringer, screws out very heavy for lateral support 3, stretching typified form, makes bolster total
One-tenth is combined closely.
As shown in Figure 4, treat that concrete reaches strong time such as grade of defined and gets final product the demoulding.Solid line signal mould in figure
The position of plate system formwork erection state, the position of dotted line signal template system demoulding state.During the demoulding, first remove
Lateral support very heavy 3, lateral oil cylinder 26 of retracting, make Side shuttering leave lining;Regain traversing oil cylinder again
25, make bottom surface template leave lining.
Claims (10)
1. a unilateral formula rock anchorage beam concreting chassis, including door frame (1) and running mechanism, is characterized in that door frame (1)
Being multi-story frame type structure, the top of door frame (1) arranges top cross-bar (16), the upper fixing mould of top cross-bar (16)
Plate hoisting beam (15), is provided with bracket (4) on door frame upper strata, and typified form (2) is installed in bracket (4) side, fixed
Section mould plate (2) is connected and composed integral forming by Side shuttering (21), Corner boarding (22) and bottom surface template (23)
Template, typified form (2) top is lifted on formwork hoisting beam (15), at bracket (4) and typified form (2)
Between hinged lateral support very heavy (3), typified form (2) is also connected with hydraulic system.
The most according to claim 1, unilateral formula rock anchorage beam concreting chassis, is characterized in that door frame (1) includes standing
Post (13) and the longeron (11) being arranged on column and crossbeam (12), longeron (11) is arranged on door frame two side bottom,
Crossbeam (12) is installed on the upper end of column (13).
The most unilateral formula rock anchorage beam concreting chassis, it is characterized in that at column (13) and
Longitudinal tie (14) is installed between crossbeam (12).
The most according to claim 1, unilateral formula rock anchorage beam concreting chassis, is characterized in that Corner boarding (22)
Be positioned at profile flex point position needed for rock anchorage beam, Corner boarding (22) top and bottom connect respectively Side shuttering (21) and
Bottom surface template (23).
The most according to claim 1, unilateral formula rock anchorage beam concreting chassis, is characterized in that hydraulic system includes top
Oil-lifting jar (24), traversing oil cylinder (25) and lateral oil cylinder (26), jacking cylinder (24), traversing oil cylinder (25)
Being fixed in top cross-bar (18), lateral oil cylinder (26) is fixed between bracket (4) and typified form (2).
The most according to claim 2, unilateral formula rock anchorage beam concreting chassis, is characterized in that on column (13)
There also is provided platform (5).
The most according to claim 1, unilateral formula rock anchorage beam concreting chassis, is characterized in that setting on door frame (1)
Putting safety protection structure, safety protection structure includes safety climbing ladder (81), side shield hurdle (82), bottom lock (83)
With foot guard plate (84), door frame is provided with working stand (9);Door frame (1) and bracket (4) are additionally provided with
Prevent the stable pull bar (10) of telescoping steel form generation shifted laterally.
The most according to claim 1, unilateral formula rock anchorage beam concreting chassis, is characterized in that running mechanism is often
Actively running mechanism (71) is installed in one end of root longeron (11), and the other end installs driven running mechanism (72), leading,
Between running mechanism, it is positioned at every root post position door frame very heavy (6) is set.
The most according to claim 1, unilateral formula rock anchorage beam concreting chassis, is characterized in that running mechanism also includes
Walking rails (78), walking rails (78) is to be fixed on by rail pressing plate on a tree, used in making timber for boats wood (79), spreads in rail pressing plate
If rail.
The most according to claim 9, unilateral formula rock anchorage beam concreting chassis, is characterized in that in walking rails (78)
It is provided with positive stop (73).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610396863.4A CN105887884A (en) | 2016-06-06 | 2016-06-06 | Single-side type rock anchor beam concrete pouring trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610396863.4A CN105887884A (en) | 2016-06-06 | 2016-06-06 | Single-side type rock anchor beam concrete pouring trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105887884A true CN105887884A (en) | 2016-08-24 |
Family
ID=56710249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610396863.4A Pending CN105887884A (en) | 2016-06-06 | 2016-06-06 | Single-side type rock anchor beam concrete pouring trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105887884A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106150525A (en) * | 2016-08-31 | 2016-11-23 | 湖南五新隧道智能装备股份有限公司 | A kind of rock anchorage beam construction trolley and construction method thereof |
| CN107829408A (en) * | 2017-12-15 | 2018-03-23 | 内蒙古辽河工程局股份有限公司 | Rectangle aqueduct construction telescoping steel form |
| CN110284904A (en) * | 2019-07-01 | 2019-09-27 | 湖南五新隧道智能装备股份有限公司 | A kind of lining trolley and its construction method |
| CN115652999A (en) * | 2022-11-14 | 2023-01-31 | 中铁十四局集团第二工程有限公司 | Construction method and structure system for underground factory building rock wall crane beam structure |
| CN116427344A (en) * | 2023-04-20 | 2023-07-14 | 安徽省路港工程有限责任公司 | Box-type plant-growing concrete retaining wall revetment with built-in reverse filtering interlayer and construction method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005083014A (en) * | 2003-09-05 | 2005-03-31 | Ishikawajima Constr Materials Co Ltd | Pre-cast tunnel method and member conveyor used therefor |
| CN2871844Y (en) * | 2006-02-24 | 2007-02-21 | 李永长 | Trolley structure of concrete template |
| CN101748736A (en) * | 2009-12-17 | 2010-06-23 | 湖北白莲河抽水蓄能有限公司 | Construction method for rock anchorage beam of underground workshop |
| CN102839664A (en) * | 2012-08-20 | 2012-12-26 | 长江勘测规划设计研究有限责任公司 | Rock-anchored crane beam with overall-process-stress-adjustable main load-bearing anchor rod and construction method |
| CN204024676U (en) * | 2014-08-21 | 2014-12-17 | 中国水利水电第七工程局有限公司 | A kind of novel tunnel concrete steel form carrier |
| CN204552781U (en) * | 2015-04-24 | 2015-08-12 | 中国水利水电第七工程局有限公司 | A kind of suspension type anchor cable construction chassis voluntarily |
| CN205669205U (en) * | 2016-06-06 | 2016-11-02 | 中国水利水电第七工程局有限公司 | A kind of unilateral formula rock anchorage beam concreting chassis |
-
2016
- 2016-06-06 CN CN201610396863.4A patent/CN105887884A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005083014A (en) * | 2003-09-05 | 2005-03-31 | Ishikawajima Constr Materials Co Ltd | Pre-cast tunnel method and member conveyor used therefor |
| CN2871844Y (en) * | 2006-02-24 | 2007-02-21 | 李永长 | Trolley structure of concrete template |
| CN101748736A (en) * | 2009-12-17 | 2010-06-23 | 湖北白莲河抽水蓄能有限公司 | Construction method for rock anchorage beam of underground workshop |
| CN102839664A (en) * | 2012-08-20 | 2012-12-26 | 长江勘测规划设计研究有限责任公司 | Rock-anchored crane beam with overall-process-stress-adjustable main load-bearing anchor rod and construction method |
| CN204024676U (en) * | 2014-08-21 | 2014-12-17 | 中国水利水电第七工程局有限公司 | A kind of novel tunnel concrete steel form carrier |
| CN204552781U (en) * | 2015-04-24 | 2015-08-12 | 中国水利水电第七工程局有限公司 | A kind of suspension type anchor cable construction chassis voluntarily |
| CN205669205U (en) * | 2016-06-06 | 2016-11-02 | 中国水利水电第七工程局有限公司 | A kind of unilateral formula rock anchorage beam concreting chassis |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106150525A (en) * | 2016-08-31 | 2016-11-23 | 湖南五新隧道智能装备股份有限公司 | A kind of rock anchorage beam construction trolley and construction method thereof |
| CN107829408A (en) * | 2017-12-15 | 2018-03-23 | 内蒙古辽河工程局股份有限公司 | Rectangle aqueduct construction telescoping steel form |
| CN110284904A (en) * | 2019-07-01 | 2019-09-27 | 湖南五新隧道智能装备股份有限公司 | A kind of lining trolley and its construction method |
| CN115652999A (en) * | 2022-11-14 | 2023-01-31 | 中铁十四局集团第二工程有限公司 | Construction method and structure system for underground factory building rock wall crane beam structure |
| CN116427344A (en) * | 2023-04-20 | 2023-07-14 | 安徽省路港工程有限责任公司 | Box-type plant-growing concrete retaining wall revetment with built-in reverse filtering interlayer and construction method |
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| C06 | Publication | ||
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| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160824 |
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| RJ01 | Rejection of invention patent application after publication |