CN107676112A - A kind of tunnel inverted arch Multifunctional positioning clamp - Google Patents
A kind of tunnel inverted arch Multifunctional positioning clamp Download PDFInfo
- Publication number
- CN107676112A CN107676112A CN201710950054.8A CN201710950054A CN107676112A CN 107676112 A CN107676112 A CN 107676112A CN 201710950054 A CN201710950054 A CN 201710950054A CN 107676112 A CN107676112 A CN 107676112A
- Authority
- CN
- China
- Prior art keywords
- positioning fixture
- positioning
- inverted arch
- waterstop
- fixture
- 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.)
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Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 27
- 239000010959 steel Substances 0.000 claims abstract description 27
- 210000005239 tubule Anatomy 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 12
- 230000003014 reinforcing effect Effects 0.000 abstract description 11
- 239000004567 concrete Substances 0.000 abstract description 5
- 239000010410 layer Substances 0.000 abstract description 4
- 239000011229 interlayer Substances 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/38—Waterproofing; Heat insulating; Soundproofing; Electric insulating
- E21D11/381—Setting apparatus or devices
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The present invention relates to a kind of tunnel inverted arch Multifunctional positioning clamp, including waterstop positioning fixture, fixture, positioning rule and inverted arch template, waterstop positioning fixture, fixture and positioning rule are respectively welded in inverted arch template, waterstop can be accurately positioned by positioning fixture of the present invention, avoid waterstop serpentine-like, it is not placed in the middle, it is not straight, even bury outside inverted arch and two lining concrete, and without extra soldered to pushing up fixed steel bars, save material, reduce cost, it is simple in construction, it is easily operated, improve efficiency of construction and repeat and recycle, the reinforcing bar of the reinforcing bar lining cutting of tunnel inverted arch lining cutting can be accurately positioned simultaneously, improve construction quality, and the spacing of reinforcing bar interlayer can be measured, steel bar layer is positioned.
Description
Technical field
The invention belongs to tunnel inverted arch construction field, and in particular to a kind of tunnel inverted arch Multifunctional positioning clamp.
Background technology
In constructing tunnel quality, tunnel water handling is the emphasis and difficult point of construction quality, and waterstop installation in tunnel is
An important step in tunnel waterproof and water drainage system.Installation for tunnel waterstop, conventional way is in waterstop at present
Both sides welding is to pushing up fixed steel bars, but in casting concrete and during making firm by ramming, may cause waterstop it is serpentine-like, it is not placed in the middle,
It is not straight, or even bury outside inverted arch and two lining concrete, do not have as the effect of construction joint waterproof, once it there are infiltration
Or drainage, durability and usability to tunnel can have a huge impact.
In addition, the reinforcing bar colligation positioning accuracy request of tunnel inverted arch lining cutting is high, the precision controlling of traditional construction reinforcing bar positioning
Checked mainly by hand inspection, workload is big, is had a great influence by personnel's responsibility quality.
For example, China Patent No. 201420752919.1 discloses a kind of tunnel waterstop positioning fixture, in tunnel inverted arch
By bolt it is in a vertically-mounted ambulatory splint in template, elongated bolt hole is set on the horizonal base plate of movable intermediate plate, activity
Clamping plate can horizontally slip along the plane of inverted arch template, and have interior plate and the work of the " u "-shaped card for the inner side for being in ambulatory splint
Dynamic clamping plate forms clamping plate；The upper semisection of waterstop is clamped in clamping plate；" u "-shaped card is tipped upside down on clamping plate down with its bayonet socket；Pass through
The outer panel for wearing " u "-shaped card is provided with standing screw, and the rod end of standing screw is butted on the outside of ambulatory splint；Adjust standing screw
To cause ambulatory splint to be moved in " u "-shaped card to the interior plate of " u "-shaped card, the clamping to waterstop is formed.The utility model
Make waterstop installation site correct, straight, indeformable, so as to ensure that the waterproof effect in tunnel.But the utility model can not
Location control is carried out to construction reinforced bar, while U-shaped card forms the clamping to waterstop only by screw rod and ambulatory splint, operation
It is relatively difficult.
The content of the invention
In view of the shortcomings of the prior art, it is an object of the invention to provide a kind of tunnel inverted arch Multifunctional positioning clamp.
To realize above-mentioned technical purpose, the technical proposal of the invention is realized in this way：
The positioning fixture, including waterstop positioning fixture, fixture, positioning rule and inverted arch template, waterstop positioning fixture,
Fixture and positioning rule are respectively welded in inverted arch template.
Further, waterstop positioning fixture, fixture, positioning rule are interspersed in inverted arch template.
Further, waterstop positioning fixture include U-shaped folder tool, the first telescopic arm, the first support base, the first linking arm,
First bearing pin, U-shaped folder tool is connected with the first telescopic arm, the first telescopic arm is fixedly connected with the first linking arm, the first linking arm and
First support base passes through the first hinge.
Further, U-shaped folder tool includes pinching end, fixing end, the second bearing pin, eyelet bolt, pinching end and fixing end
Upper end is connected by the second bearing pin, and the top of pinching end and fixing end is respectively arranged with through hole, and eyelet bolt is arranged in clamping
In the through hole of end and fixing end, eyelet bolt includes screw rod and dish shape nut, and the end of screw rod is threadedly coupled with fixing end, dish
Nut is screwed onto the head of screw rod.
Further, threaded block is provided with fixing end, the end of screw rod is threadedly coupled with threaded block.
Further, U-shaped folder tool also includes rubber blanket, the 3rd bearing pin, and rubber blanket is separately mounted to press from both sides by the 3rd bearing pin
Tight end and the clamping position of fixing end.
Further, it is additionally provided with angle steel at the clamping position of pinching end and fixing end.
Further, telescopic arm includes tubule, extra heavy pipe, the first bolt, and tubule one end and U-shaped folder tool connect, the other end with
Extra heavy pipe is socketed, and tubule and extra heavy pipe belled position are respectively arranged with strip hole and circular hole, and the first bolt is arranged in strip hole and circular hole
Interior, the remote U-shaped clip end of extra heavy pipe is fixedly connected with the first linking arm.
Further, fixture is made up of rebar clips and hinge, and rebar clips are long plate shape and longitudinal side is provided with
Semicircle orifice, opposite side are connected by hinge with inverted arch template.
Further, positioning rule includes steel ruler, the second telescopic arm, the second support base, the second bolt, the second linking arm, the
Four bearing pins, steel ruler one end are inserted into the second telescopic arm, and through hole and strip hole are respectively arranged with steel ruler and the second telescopic arm, the
Two bolts are arranged in through hole and strip hole, and the remote steel ruler end of the second telescopic arm is fixedly connected with the second linking arm, and second connects
Connect arm and pass through the 4th bearing pin and the second support seat hinge.
Positioning fixture of the present invention has the beneficial effect that：
1st, waterstop can be accurately positioned by positioning fixture of the present invention, avoid waterstop it is serpentine-like, it is not placed in the middle, have some setbacks
Directly, or even bury outside inverted arch and two lining concrete.
2nd, positioning fixture of the present invention saves material, reduces cost without extra soldered to pushing up fixed steel bars.
3rd, positioning fixture structure of the present invention is simple, easily operated, improves efficiency of construction and repeatable recycles.
4th, positioning fixture of the present invention can be accurately positioned the reinforcing bar of the reinforcing bar lining cutting of tunnel inverted arch lining cutting, improve construction
Quality, and the spacing of reinforcing bar interlayer can be measured, steel bar layer is positioned.
Brief description of the drawings
Fig. 1 is the structural representation of positioning fixture of the present invention；
Fig. 2 is the structural representation of waterstop positioning fixture in positioning fixture of the present invention；
Fig. 3 is the structural representation of fixture in positioning fixture of the present invention；
Fig. 4 is the structural representation of positioning rule in positioning fixture of the present invention.
Shown in figure：1- waterstop positioning fixtures, 11-U types fixture, 111- pinching ends, 112- fixing ends, 113- second sell
Axle, 114- eyelet bolts, 115 rubber blankets, the bearing pins of 116- the 3rd, 117- angle steel, the telescopic arms of 12- first, 121- tubules, 122- are thick
Pipe, the bolts of 123- first, the support bases of 13- first, the linking arms of 14- first, the bearing pins of 15- first；2- fixtures, 21- rebar clips,
22- hinges；3- positioning rules, 31- steel rulers, the telescopic arms of 32- second, the support bases of 33- second, 34 second bolts, 35- second are connected
Arm, the bearing pins of 36- the 4th；4- inverted arch templates.
Embodiment
With reference to the accompanying drawing in the embodiment of the present invention, the technical scheme in positioning fixture embodiment of the present invention is made
It is further described.
As shown in figure 1, the positioning fixture, including waterstop positioning fixture 1, fixture 2, positioning rule 3 and inverted arch template 4,
Waterstop positioning fixture 1, fixture 2 and positioning rule 3 are respectively welded in inverted arch template 4, and waterstop positioning fixture 1 is used for accurately fixed
Position waterstop, avoid waterstop serpentine-like, not placed in the middle, not straight, or even bury outside inverted arch and two lining concrete, fixture 2
For being accurately positioned to steel reinforced concrete protective layer reinforcing bar, construction quality is improved, positioning rule 3 is used to measure between steel bar layer
Distance and steel bar layer is positioned.
Further, waterstop positioning fixture 1, fixture 2, positioning rule 3 are interspersed in inverted arch template 4, are easy to described
The installation operation of positioning fixture, improve efficiency of construction.
As shown in Fig. 2 waterstop positioning fixture 1, which includes U-shaped folder, has the 11, first telescopic arm 12, the first support base 13, first
Linking arm 14, the first bearing pin 15, U-shaped folder tool 11 are connected with the first telescopic arm 12, and the first telescopic arm 12 and the first linking arm 14 are solid
Fixed connection, the first linking arm 14 and the first support base 13 are be hinged by the first bearing pin 15, and the first linking arm 14 can surround first
Bearing pin 15 rotates, and then realizes that U-shaped folder tool 11 and the first telescopic arm 12 rotate around the first bearing pin 15, and U-shaped folder tool 11 includes folder
The upper end of tight end 111, fixing end 112, the second bearing pin 113, eyelet bolt 114, pinching end 111 and fixing end 112 passes through the
Two bearing pins 113 connect, and pinching end 111 can rotate around the second bearing pin 113, the top difference of pinching end 111 and fixing end 112
Through hole is provided with, eyelet bolt 114 is arranged in pinching end 11 and the through hole of fixing end 12, is realized to pinching end 111 and is fixed
The fastening of end 112, eyelet bolt 114 include screw rod and dish shape nut, and the end of screw rod is threadedly coupled with fixing end 112, dish-shaped spiral shell
Mother is screwed onto the head of screw rod, realizes the regulation to pinching end 111, is provided with threaded block in fixing end 112, the end of screw rod with
Threaded block is threadedly coupled.
Further, U-shaped folder tool 11 also includes rubber blanket 115, the 3rd bearing pin 116, and rubber blanket 115 passes through the 3rd bearing pin
116 are separately mounted to the clamping position of pinching end 111 and fixing end 112, rubber blanket 115 can increasing friction force, prevent sealing
Band loosens and come off from U-shaped folder tool 11.
Further, angle steel 117 is additionally provided with the clamping position of pinching end 111 and fixing end 112, can be by waterstop
It is straight, prevent waterstop flexural deformation.
Further, telescopic arm 12 includes tubule 121, extra heavy pipe 122, the first bolt 123, and the one end of tubule 121 has with U-shaped folder
11 connections, the other end are socketed with extra heavy pipe 122, and tubule 121 and the belled position of extra heavy pipe 122 are respectively arranged with strip hole and circular hole, the
One bolt 123 is arranged in strip hole and circular hole, and telescopic adjustment, the remote U-shaped folder tool of extra heavy pipe 122 can be carried out to telescopic arm 12
11 ends are fixedly connected with the first linking arm 14.
As shown in figure 3, fixture 2 is made up of rebar clips 21 and hinge 22, rebar clips 21 are long plate shape and longitudinal one
Side is provided with semicircle orifice, and reinforcing bar can be positioned, and reaches the reinforcing bar colligation positioning accuracy request of tunnel inverted arch lining cutting, another
Side is connected by hinge 22 with inverted arch template 4, can realize upset of the fixture 2 along hinge core, easy to operation.
As shown in figure 4, positioning rule 3 includes steel ruler 31, the second telescopic arm 32, the second support base 33, the second bolt 34, second
Linking arm 35, the 4th bearing pin 36, the one end of steel ruler 31 are inserted into the second telescopic arm 32, on the telescopic arm 32 of steel ruler 31 and second respectively
Through hole and strip hole are provided with, the second bolt 34 is arranged in through hole and strip hole, can be to steel ruler 31 in the second telescopic arm 32
Interior flexible regulation, the end of remote steel ruler 31 of the second telescopic arm 32 are fixedly connected with the second linking arm 35, and the second linking arm 35 is logical
Cross the 4th bearing pin 36 and the second support base 33 is be hinged, realize that steel ruler 31, the second telescopic arm 32 and the second linking arm 35 surround the 4th
The rotation of bearing pin 36, it is easy for removal and installation.
The application is not limited to above-mentioned embodiment, in the case of without departing substantially from substantive content of the present invention, art technology
Any deformation, improvement, the replacement that personnel are contemplated that each fall within the protection domain of the application.
Claims (10)
1. a kind of tunnel inverted arch Multifunctional positioning clamp, it is characterised in that including waterstop positioning fixture (1), fixture (2), determine
Position chi (3) and inverted arch template (4), waterstop positioning fixture (1), fixture (2) and positioning rule (3) are respectively welded at inverted arch template
(4) on.
2. positioning fixture according to claim 1, it is characterised in that waterstop positioning fixture (1), fixture (2), positioning rule
(3) it is interspersed in inverted arch template (4).
3. positioning fixture according to claim 1 or 2, it is characterised in that waterstop positioning fixture (1) has including U-shaped folder
(11), the first telescopic arm (12), the first support base (13), the first linking arm (14), the first bearing pin (15), U-shaped folder tool (11) with
First telescopic arm (12) connects, and the first telescopic arm (12) is fixedly connected with the first linking arm (14), the first linking arm (14) and the
One support base (13) is be hinged by the first bearing pin (15).
4. positioning fixture according to claim 3, it is characterised in that U-shaped folder tool (11) includes pinching end (111), fixed
The upper end of end (112), the second bearing pin (113), eyelet bolt (114), pinching end (111) and fixing end (112) passes through second
Bearing pin (113) connects, and the top of pinching end (111) and fixing end (112) is respectively arranged with through hole, and eyelet bolt (114) is worn
In in pinching end (11) and the through hole of fixing end (12), eyelet bolt (114) includes screw rod and dish shape nut, the end of screw rod with
Fixing end (112) is threadedly coupled, and dish shape nut is screwed onto the head of screw rod.
5. positioning fixture according to claim 4, it is characterised in that fixing end is provided with threaded block on (112), screw rod
End is threadedly coupled with threaded block.
6. positioning fixture according to claim 4, it is characterised in that U-shaped folder tool (11) also includes rubber blanket (115), the
Three bearing pins (116), rubber blanket (115) are separately mounted to pinching end (111) and fixing end (112) by the 3rd bearing pin (116)
Clamp position.
7. according to the positioning fixture described in claim any one of 4-6, it is characterised in that in pinching end (111) and fixing end
(112) clamping position is additionally provided with angle steel (117).
8. positioning fixture according to claim 3, it is characterised in that telescopic arm (12) includes tubule (121), extra heavy pipe
(122), the first bolt (123), tubule (121) one end are connected with U-shaped folder tool (11), and the other end is socketed with extra heavy pipe (122), tubule
(121) and extra heavy pipe (122) belled position is respectively arranged with strip hole and circular hole, and the first bolt (123) is arranged in strip hole and circle
In hole, remote U-shaped folder tool (11) end of extra heavy pipe (122) is fixedly connected with the first linking arm (14).
9. positioning fixture according to claim 1 or 2, it is characterised in that fixture (2) is by rebar clips (21) and hinge
(22) form, rebar clips (21) are long plate shape and longitudinal side is provided with semicircle orifice, and opposite side is by hinge (22) with facing upward
Encircle template (4) connection.
10. positioning fixture according to claim 1 or 2, it is characterised in that positioning rule (3) is stretched including steel ruler (31), second
Contracting arm (32), the second support base (33), the second bolt (34), the second linking arm (35), the 4th bearing pin (36), steel ruler (31) one end
It is inserted into the second telescopic arm (32), is respectively arranged with through hole and strip hole on steel ruler (31) and the second telescopic arm (32), second
Bolt (34) is arranged in through hole and strip hole, and remote steel ruler (31) end of the second telescopic arm (32) and the second linking arm (35) are solid
Fixed connection, the second linking arm (35) are be hinged by the 4th bearing pin (36) and the second support base (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710950054.8A CN107676112A (en) | 2017-10-13 | 2017-10-13 | A kind of tunnel inverted arch Multifunctional positioning clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710950054.8A CN107676112A (en) | 2017-10-13 | 2017-10-13 | A kind of tunnel inverted arch Multifunctional positioning clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107676112A true CN107676112A (en) | 2018-02-09 |
Family
ID=61140685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710950054.8A Pending CN107676112A (en) | 2017-10-13 | 2017-10-13 | A kind of tunnel inverted arch Multifunctional positioning clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107676112A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533286A (en) * | 2018-04-09 | 2018-09-14 | 中铁四局集团有限公司 | Positioning fixture for quickly disassembling and assembling reserved steel bars of tunnel short side wall lining |
| CN109026078A (en) * | 2018-07-19 | 2018-12-18 | 中铁十局集团第五工程有限公司 | Tunnel longitudinal direction steel side waterstop movable fixture construction method |
| CN110374642A (en) * | 2019-08-22 | 2019-10-25 | 中国建筑土木建设有限公司 | Buried water stop belt clamp in tunnel and construction method thereof |
| CN110487153A (en) * | 2019-09-11 | 2019-11-22 | 中建八局轨道交通建设有限公司 | The review measuring device and its method of middle the buried water stop installation and bar spacing of tunnel inverted arch longitudinal direction construction joint |
| CN114776046A (en) * | 2022-04-11 | 2022-07-22 | 温州市万丰建设工程有限公司 | Reinforcing steel bar positioning and mounting device for house building and using method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107130984A (en) * | 2017-06-19 | 2017-09-05 | 中铁隧道集团二处有限公司 | A kind of tunnel inverted arch waterstop positioning fixture |
| CN207315415U (en) * | 2017-10-13 | 2018-05-04 | 中铁隧道集团二处有限公司 | A kind of tunnel inverted arch Multifunctional positioning clamp |
-
2017
- 2017-10-13 CN CN201710950054.8A patent/CN107676112A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107130984A (en) * | 2017-06-19 | 2017-09-05 | 中铁隧道集团二处有限公司 | A kind of tunnel inverted arch waterstop positioning fixture |
| CN207315415U (en) * | 2017-10-13 | 2018-05-04 | 中铁隧道集团二处有限公司 | A kind of tunnel inverted arch Multifunctional positioning clamp |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533286A (en) * | 2018-04-09 | 2018-09-14 | 中铁四局集团有限公司 | Positioning fixture for quickly disassembling and assembling reserved steel bars of tunnel short side wall lining |
| CN109026078A (en) * | 2018-07-19 | 2018-12-18 | 中铁十局集团第五工程有限公司 | Tunnel longitudinal direction steel side waterstop movable fixture construction method |
| CN110374642A (en) * | 2019-08-22 | 2019-10-25 | 中国建筑土木建设有限公司 | Buried water stop belt clamp in tunnel and construction method thereof |
| CN110374642B (en) * | 2019-08-22 | 2024-07-16 | 中国建筑土木建设有限公司 | Tunnel buried type water stop clamp and construction method thereof |
| CN110487153A (en) * | 2019-09-11 | 2019-11-22 | 中建八局轨道交通建设有限公司 | The review measuring device and its method of middle the buried water stop installation and bar spacing of tunnel inverted arch longitudinal direction construction joint |
| CN110487153B (en) * | 2019-09-11 | 2024-05-10 | 中建八局轨道交通建设有限公司 | Device and method for rechecking and measuring installation and reinforcement spacing of buried water stop |
| CN114776046A (en) * | 2022-04-11 | 2022-07-22 | 温州市万丰建设工程有限公司 | Reinforcing steel bar positioning and mounting device for house building and using method |
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