CN207598259U - A kind of end molding block apparatus for lining trolley filling concrete - Google Patents
A kind of end molding block apparatus for lining trolley filling concrete Download PDFInfo
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- CN207598259U CN207598259U CN201721808093.6U CN201721808093U CN207598259U CN 207598259 U CN207598259 U CN 207598259U CN 201721808093 U CN201721808093 U CN 201721808093U CN 207598259 U CN207598259 U CN 207598259U
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- arc panel
- inner template
- exterior sheathing
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Abstract
The utility model discloses a kind of end molding block apparatus for lining trolley filling concrete, hold-down mechanism including the punching block mechanism being arranged on lining cutting end face and for punching block mechanism to be pressed on to lining cutting end face, punching block mechanism includes the inner template being mounted on trolley formwork, the exterior sheathing being connect with inner template and multiple steel forms on exterior sheathing, multiple steel forms are laid along the circumferential direction of tunnel cross-section, the waist-shaped hole passed through for the first fastener is offered on steel form vertically, the top of inner template is vertically installed with the first arc panel, the bottom end of exterior sheathing is vertically installed with the second arc panel, there are the gaps that buried water stop in confession is installed between first arc panel and the second arc panel.Installation site of the utility model by adjusting steel form on exterior sheathing can adapt to the amount of backbreaking in tunnel excavation section or deficient digging amount, and seam crossing is tightly close between multiple steel forms, under strong vibrations, it the phenomenon that spillage will not occur, is convenient to mount and dismount, it being capable of Reusability.
Description
Technical field
The utility model belongs to technical field of tunnel construction, more particularly, to a kind of for lining trolley filling concrete
Hold molding block apparatus.
Background technology
Safety stock of the secondary lining as composite lining of tunnel structure, self waterproofing effect are the weights of tunnel water handling
Want component part.But the symmetrical problem placed in the middle of buried water stop in can not being met using traditional wooden model in two lining work progress, may
Middle buried water stop waterproof effect is caused to fail, so as to cause the insoluble problems such as two lining percolating waters.Tradition two serves as a contrast end
It is processed using pure wooden model form, there are following items shortcomings：1st, construction speed is slow, during practice of construction, preliminary bracing
Section may be less smoother, and end head formwork width differs when causing the end to construct, more so as to cause end wooden model block number, cutting
Wooden model heavy workload, construction are more slow；2nd, labor intensity is big, and wooden model at least needs 6 people that could complete for 6 hours when blocking, and
And every piece of wooden model securely must just can guarantee and not run the quick-fried mould of mould in reinforcing process, reinforce particularly cumbersome；3rd, material circulation profit
Low with rate, wooden model is cut when blocking according to section configuration, and construction next time utilization rate is quite low after form removal, leads to wood consumption
Greatly, construction cost is increased.Accordingly, it is desirable to provide a kind of end molding block apparatus for lining trolley filling concrete.
Utility model content
The technical problem to be solved by the utility model is to the deficiencies in for the above-mentioned prior art, provide one kind and are used for
The end molding block apparatus of lining trolley filling concrete, simple in structure, reasonable design, by adjusting steel form on exterior sheathing
Installation site, can adapt to the amount of backbreaking in tunnel excavation section or deficient digging amount, seam crossing is tightly close between multiple steel forms,
During casting concrete is carried out, under strong vibrations, the phenomenon that spillage will not occur, and the intensity of steel form,
It is better than existing can to bear issuable items load in the weight, lateral pressure and construction of concrete for rigidity and stability
Plank sheathing in technology, is convenient to mount and dismount, steel form can Reusability, service life is long, energy conservation and environmental protection.
In order to solve the above technical problems, the technical solution adopted in the utility model is：One kind is used for lining trolley concrete
The end molding block apparatus of perfusion, it is characterised in that：Including the punching block mechanism that is arranged on lining cutting end face and for by the punching block
Mechanism is pressed on the hold-down mechanism of lining cutting end face, the punching block mechanism include the inner template being mounted on trolley formwork, with it is described
The exterior sheathing and multiple steel forms on the exterior sheathing of inner template connection, circumferential direction of multiple steel forms along tunnel cross-section
It lays, the steel form is fixedly mounted on exterior sheathing by the first fastener, is offered vertically described in confession on the steel form
The waist-shaped hole that first fastener passes through, the top of the inner template are vertically installed with the first arc panel, the bottom end of the exterior sheathing
The second arc panel is vertically installed with, there are between buried water stop installation in confession between first arc panel and the second arc panel
Gap, the hold-down mechanism include the multiple compressor arms circumferentially laid along tunnel cross-section, the hoop for being sleeved on the compressor arm bottom
It muscle, the briquetting being arranged between steel form end face and compressor arm outer circle and is arranged on oblique between trolley formwork and compressor arm outer circle
Wedge.
A kind of above-mentioned end molding block apparatus for lining trolley filling concrete, it is characterised in that：The inner template
And first be provided with multiple connecting plates between arc panel, is located on the trolley formwork immediately below inner template and is provided with installation
Plate is provided with multipair first hinge ear on the installing plate, multipair second hinge ear, the connecting plate is set on second arc panel
One end with first hinge ear be hinged by the first articulated shaft, the other end of the connecting plate with second cut with scissors ear pass through the second articulated shaft
Hinged, the inner template and installing plate are mounted on by the second fastener on trolley formwork.
A kind of above-mentioned end molding block apparatus for lining trolley filling concrete, it is characterised in that：The connecting plate
It is square steel plate with the described second hinge ear, the arc-shaped slot passed through for the second articulated shaft, institute is offered on the connecting plate
State the arc edge for having on connecting plate and matching with the arc-shaped slot.
A kind of above-mentioned end molding block apparatus for lining trolley filling concrete, it is characterised in that：The inclined wedge and
The quantity of briquetting is multiple.
The utility model has the following advantages compared with prior art：
1st, the utility model on lining cutting end face by being laid with Die cast machine structure, and utilizes hold-down mechanism by the punching block mechanism
It is pressed on lining cutting end face, the punching block mechanism includes inner template, exterior sheathing and multiple steel forms, by being installed on exterior sheathing
Multiple steel forms, and the waist-shaped hole passed through for first fastener is offered on steel form vertically, exist by adjusting steel form
Installation site on exterior sheathing, can adapt to the amount of backbreaking in tunnel excavation section or deficient digging amount, seam crossing between multiple steel forms
It is tight close, during casting concrete is carried out, under strong vibrations, the phenomenon that spillage will not occur, and punching block
Intensity, rigidity and the stability of plate, can bear in the weight, lateral pressure and construction of concrete it is issuable items load all
Better than plank sheathing of the prior art, be convenient to mount and dismount, steel form can Reusability, service life is long, energy conservation and environmental protection.
2nd, the utility model is set on a mounting board by setting multiple connecting plates between inner template and the first arc panel
Multipair first hinge ear, sets multipair second hinge ear on the second arc panel, and one end of connecting plate passes through the first hinge with the first hinge ear
Spindle is hinged, and the other end of connecting plate is hinged with the second hinge ear by the second articulated shaft, easy to disassemble, improves dismounting and transport
Speed, convenient for being used in turn for construction site.
3rd, the utility model lays multiple compressor arms by the circumferential direction in tunnel cross-section, outside steel form end face and compressor arm
Briquetting is set between circle, and operating personnel install inclined wedge between trolley formwork and compressor arm outer circle, and tap inclined wedge and make its extruding
The periphery of compressor arm, since the bottom of compressor arm is set with stirrup, under the active force of inclined wedge, the upper end of compressor arm
It is tilted to close to the side of lining cutting end face, and constantly squeezes briquetting, make briquetting being pressed on the end face of steel form tightly, so as to
Realize the purpose entire punching block mechanism being pressed on lining cutting end face, easy to operate, pressing force is big, and using effect is good.
4th, the utility model is simple in structure, reasonable design, low manufacture cost, and versatility is good, wide adaptation range.
In conclusion the utility model is simple in structure, reasonable design, by adjusting installation position of the steel form on exterior sheathing
It puts, can adapt to the amount of backbreaking in tunnel excavation section or deficient digging amount, seam crossing is tightly close between multiple steel forms, when being poured
During building concrete, under strong vibrations, the phenomenon that spillage will not occur, and the intensity of steel form, rigidity and steady
It is qualitative, it is better than of the prior art that issuable items load in the weight, lateral pressure and construction of concrete can be born
Plank sheathing is convenient to mount and dismount, steel form can Reusability, service life is long, energy conservation and environmental protection.
Below by drawings and examples, the utility model is further described in detail.
Description of the drawings
Fig. 1 is the usage state diagram of the utility model.
Fig. 2 is the right view of Fig. 1.
Fig. 3 is the schematic diagram that the utility model exterior sheathing is in disassembly status.
Fig. 4 is the schematic diagram that the utility model inner template and exterior sheathing are in disassembly status.
Reference sign:
1-trolley formwork；2-1-installing plate；2-2-first cuts with scissors ear；
3-1-inner template；The arc panels of 3-2-first；3-3-connecting plate；
4-1-exterior sheathing；The arc panels of 4-2-second；4-3-first cuts with scissors ear；
The articulated shafts of 5-1-first；The articulated shafts of 5-2-second；6-steel form；
7-bolt；8-nut；9-back-adhering waterstop；
10-middle buried water stop；11-compressor arm；12-stirrup；
13-inclined wedge；14-briquetting；15-pour building lining.
Specific embodiment
As depicted in figs. 1 and 2, the utility model includes being arranged on punching block mechanism on lining cutting end face and for by the steel
Mold mechanism is pressed on the hold-down mechanism of lining cutting end face, the punching block mechanism include the inner template 3-1 being mounted on trolley formwork 1,
With the inner template 3-1 exterior sheathing 4-1 connecting and multiple steel forms 6 on the exterior sheathing 4-1, multiple steel forms
6 lay along the circumferential direction of tunnel cross-section, and the steel form 6 is fixedly mounted on by the first fastener on exterior sheathing 4-1, the punching block
The waist-shaped hole 6-1 passed through for first fastener is offered on plate 6 vertically, the top of the inner template 3-1 is vertically installed with
The bottom end of first arc panel 3-2, the exterior sheathing 4-1 be vertically installed with the second arc panel 4-2, the first arc panel 3-2 and
There are the gaps that buried water stop in confession 10 is installed, the hold-down mechanism between second arc panel 4-2 to be included along tunnel cross-section
Multiple compressor arms 11 for circumferentially laying, the stirrup 12 for being sleeved on 11 bottom of compressor arm are arranged on 6 end face of steel form with compressing
Briquetting 14 between 11 outer circle of bar and the inclined wedge 13 being arranged between 11 outer circle of trolley formwork 1 and compressor arm.
In the present embodiment, by being laid with Die cast machine structure on lining cutting end face, and hold-down mechanism is utilized by the punching block mechanism
It is pressed on lining cutting end face, the punching block mechanism includes inner template 3-1, exterior sheathing 4-1 and multiple on exterior sheathing 4-1
Steel form 6 is more by being installed on exterior sheathing 4-1 in the present embodiment compared with the mode of supporting plank sheathing in the prior art
A steel form 6, and the waist-shaped hole 6-1 passed through for first fastener is offered on steel form 6 vertically, in actual use, lead to
Installation site of the adjustment steel form 6 on exterior sheathing 4-1 is crossed, can adapt to the amount of backbreaking in tunnel excavation section or deficient digging amount, it is more
Seam crossing is tightly close between a steel form 6, during casting concrete is carried out, under strong vibrations, will not occur
It the phenomenon that spillage, and the intensity of steel form 6, rigidity and stability, can bear in the weight, lateral pressure and construction of concrete
It is issuable items load be better than plank sheathing of the prior art, be convenient to mount and dismount, steel form 6 can Reusability, use
Long lifespan, energy conservation and environmental protection.
In the present embodiment, between middle buried water stop 10 is mounted between the first arc panel 3-2 and the second arc panel 4-2
In gap, buried water stop 10 is installed straight and is not shifted in Concrete of constructing, buried water stop 10 in guarantee in guarantee
It is symmetrical placed in the middle in concreting process.
In actual use, the end of steel form 6 is equipped with back-adhering waterstop 9, can adapt to tunnel excavation section part
Irregularity degree.
In the present embodiment, multiple compressor arms 11 are laid by the circumferential direction in tunnel cross-section, in 6 end face of steel form and compressor arm
Briquetting 14 is set between 11 outer circles, and in actual use, operating personnel install inclined wedge between 11 outer circle of trolley formwork 1 and compressor arm
13, and tapping inclined wedge 13 makes it squeeze the periphery of compressor arm 11, since the bottom of compressor arm 11 is set with stirrup 12,
Under the active force of inclined wedge 13, the upper end of compressor arm 11 is tilted to close to the side of lining cutting end face, and constantly squeezes briquetting 14, is made
Being pressed on the end face of steel form 6 tightly of briquetting 14, so as to fulfill entire punching block mechanism to be pressed on to the mesh on lining cutting end face
, easy to operate, pressing force is big, and using effect is good.
In the present embodiment, it is provided with multiple connecting plate 3-3 between the inner template 3-1 and the first arc panel 3-2, described
It is located at immediately below inner template 3-1 to be provided on installing plate 2-1, the installing plate 2-1 in vehicle template 1 and is provided with multipair first hinge
Multipair second hinge ear 4-3, one end of the connecting plate 3-3 and the first hinge ear are provided on ear 2-2, the second arc panel 4-2
2-2 is hinged by the first articulated shaft 5-1, and the other end of the connecting plate 3-3 and the second hinge ear 4-3 pass through the second articulated shaft 5-2
Hinged, the inner template 3-1 and installing plate 2-1 are mounted on by the second fastener on trolley formwork 1.
In the present embodiment, first fastener and second fastener are bolt 7 and nut 8.
In the present embodiment, the inner template 3-1 and installing plate 2-1 are fixedly mounted on trolley formwork by the second fastener
On 1, in the present embodiment, installing plate 2-1 is set, and in installing plate 2- by the underface for being located at inner template 3-1 in trolley formwork 1
Multipair first hinge ear 2-2 is set on 1, due to being provided with multiple connecting plate 3-3 between inner template 3-1 and the first arc panel 3-2, because
This, after one end of connecting plate 3-3 is hinged by the first articulated shaft 5-1 with the first hinge ear 2-2, in dismounting inner template 3-1
When, it is only necessary to the second disassembly of fastener is got off, inner template 3-1 is rotated around the first articulated shaft 5-1, inner template can be completed
3-1 is separated with having poured the lining cutting end face of completion, when needing completely to remove inner template 3-1 from trolley formwork 1, then
Multiple first articulated shaft 5-1 are removed one by one, during entire inner template 3-1 is removed, ensure that the safety of construction.
In the present embodiment, one end of the connecting plate 3-3 is hinged with the first hinge ear 2-2 by the first articulated shaft 5-1, described
The other end of connecting plate 3-3 is hinged with the second hinge ear 4-3 by the second articulated shaft 5-2, improves the speed of dismounting and transport, just
In being used in turn for construction site.
In the present embodiment, the connecting plate 3-3 and the second hinge ear 4-3 are square steel plate, the connecting plate 3-3
On offer on the arc-shaped slot 3-3-1, the connecting plate 3-3 passed through for the second articulated shaft 5-2 have and the arc-shaped slot
The arc edge that 3-3-1 matches.
In the present embodiment, the connecting plate 3-3 is that the purpose of square steel plate is:Connecting plate 3-3 is not only acted as and the
One hinge ear 2-2 and the effect of the second hinge ear 4-3 connections, can simultaneously serve as gusset and play enhancing inner template 3-1 and the first arc
The effect of strength and stability between plate 3-2.
As shown in figure 3, in the present embodiment, by offering the arc passed through for the second articulated shaft 5-2 on connecting plate 3-3
Slot 3-3-1, and there is the arc edge to match with the arc-shaped slot 3-3-1 on connecting plate 3-3, in actual use,
When dismantling exterior sheathing 4-1, the second articulated shaft 5-2 can be slided in arc-shaped slot 3-3-1, drive outer template 4-1 and the second arc
Shape plate 4-2 is rotated, due to having the arc edge to match with the arc-shaped slot 3-3-1 on connecting plate 3-3, second
The phenomenon that arc panel 4-2 will not collide with connecting plate 3-3, be not in stuck.
In the present embodiment, the quantity of the inclined wedge 13 and briquetting 14 is multiple, in actual use, is needed according to lining cutting end
The end face diameter in face determines the quantity of steel form 6, and the quantity of briquetting 14 and inclined wedge 13 is determined according to the quantity of steel form 6, this
In embodiment, the quantity of steel form 6 is 108, and the quantity of compressor arm 11 is 32, and the quantity of briquetting 14 is 32, inclined wedge 13
Quantity be 32.
In actual use, it under tunnel double-lining trolley walking states, needs to pack up inner template 3-1 and exterior sheathing 4-1, complete
After the walking positioning of tunnel double-lining trolley, from positive vault, wall is symmetrically installed middle buried water stop 10 and back sticking type sealing to the left and right sides
Band 9, middle buried water stop 10 are fixed between the first arc panel 3-2 and the second arc panel 4-2, treat middle buried water stop 10 and the back of the body
After pasting type waterstop 9 installs, poured in place concrete is carried out, building lining 15 is poured in formation, after building lining 15 to be poured solidifies, such as
Shown in Fig. 3 and Fig. 4, first, multiple steel forms 6 are disassembled from exterior sheathing 4-1 one by one；Secondly, exterior sheathing 4-1 is dismantled, only
It needs to rotate outer template 4-1 around the second articulated shaft 5-2, and the second articulated shaft 5-2 can be slided in arc-shaped slot 3-3-1
It is dynamic；Then, dismounting inner template 3-1, it is only necessary to multiple second fasteners be disassembled one by one, revolved around the first articulated shaft 5-1
Turn inner template 3-1, inner template 3-1 can be completed and be separated with having poured the lining cutting end face of completion, convenient disassembly, using effect
It is good.
The above is only the preferred embodiment of the utility model, not the utility model imposed any restrictions, every
Any simple modification, change and the equivalent structure made according to the utility model technical spirit to above example change, still
Belong in the protection domain of technical solutions of the utility model.
Claims (4)
1. a kind of end molding block apparatus for lining trolley filling concrete, it is characterised in that：Including being arranged on lining cutting end face
On punching block mechanism and hold-down mechanism for the punching block mechanism to be pressed on to lining cutting end face, the punching block mechanism include installation
Inner template (3-1) on trolley formwork (1), the exterior sheathing (4-1) being connect with the inner template (3-1) and mounted on described outer
Multiple steel forms (6) in template (4-1), multiple steel forms (6) are laid along the circumferential direction of tunnel cross-section, and the steel form (6) is logical
It crosses the first fastener to be fixedly mounted on exterior sheathing (4-1), be offered vertically on the steel form (6) for first fastener
The waist-shaped hole (6-1) passed through, the top of the inner template (3-1) are vertically installed with the first arc panel (3-2), the exterior sheathing
The bottom end of (4-1) is vertically installed with the second arc panel (4-2), between first arc panel (3-2) and the second arc panel (4-2)
There are the gap of buried water stop in confession (10) installation, the hold-down mechanism includes the multiple pressures circumferentially laid along tunnel cross-section
Tight bar (11), is arranged on steel form (6) end face and compressor arm (11) outside at the stirrup (12) for being sleeved on the compressor arm (11) bottom
Briquetting (14) between circle and the inclined wedge (13) being arranged between trolley formwork (1) and compressor arm (11) outer circle.
2. a kind of end molding block apparatus for lining trolley filling concrete described in accordance with the claim 1, it is characterised in that：
Multiple connecting plates (3-3) are provided between the inner template (3-1) and the first arc panel (3-2), the trolley formwork (1) is upper
Installing plate (2-1) is provided with immediately below inner template (3-1), multipair first hinge ear (2- is provided on the installing plate (2-1)
2), multipair second hinge ear (4-3), one end of the connecting plate (3-3) and the first hinge ear are set on second arc panel (4-2)
(2-2) is hinged by the first articulated shaft (5-1), and the other end of the connecting plate (3-3) and the second hinge ear (4-3) pass through the second hinge
Spindle (5-2) is hinged, and the inner template (3-1) and installing plate (2-1) are mounted on trolley formwork (1) by the second fastener
On.
3. a kind of end molding block apparatus for lining trolley filling concrete described in accordance with the claim 2, it is characterised in that：
The connecting plate (3-3) and the second hinge ear (4-3) are square steel plate, are offered on the connecting plate (3-3) for the
The arc-shaped slot (3-3-1) that two articulated shafts (5-2) pass through, has on the connecting plate (3-3) and the arc-shaped slot (3-3-1)
The arc edge to match.
4. a kind of end molding block apparatus for lining trolley filling concrete described in accordance with the claim 1, it is characterised in that：
The quantity of the inclined wedge (13) and briquetting (14) is multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721808093.6U CN207598259U (en) | 2017-12-21 | 2017-12-21 | A kind of end molding block apparatus for lining trolley filling concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721808093.6U CN207598259U (en) | 2017-12-21 | 2017-12-21 | A kind of end molding block apparatus for lining trolley filling concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207598259U true CN207598259U (en) | 2018-07-10 |
Family
ID=62767631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721808093.6U Active CN207598259U (en) | 2017-12-21 | 2017-12-21 | A kind of end molding block apparatus for lining trolley filling concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207598259U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111764936A (en) * | 2020-07-08 | 2020-10-13 | 中铁二十局集团有限公司 | Plugging and reinforcing device for lining end die |
| CN112031828A (en) * | 2020-09-24 | 2020-12-04 | 湖南五新隧道智能装备股份有限公司 | Combined type plugging device for tunnel lining |
| CN112901216A (en) * | 2021-04-22 | 2021-06-04 | 中铁北京工程局集团有限公司 | Lining cutting platform truck is used in highway tunnel construction |
-
2017
- 2017-12-21 CN CN201721808093.6U patent/CN207598259U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111764936A (en) * | 2020-07-08 | 2020-10-13 | 中铁二十局集团有限公司 | Plugging and reinforcing device for lining end die |
| CN112031828A (en) * | 2020-09-24 | 2020-12-04 | 湖南五新隧道智能装备股份有限公司 | Combined type plugging device for tunnel lining |
| CN112901216A (en) * | 2021-04-22 | 2021-06-04 | 中铁北京工程局集团有限公司 | Lining cutting platform truck is used in highway tunnel construction |
| CN112901216B (en) * | 2021-04-22 | 2023-09-15 | 中铁北京工程局集团有限公司 | Lining trolley for expressway tunnel construction |
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