CN207315415U - A kind of tunnel inverted arch Multifunctional positioning clamp - Google Patents
A kind of tunnel inverted arch Multifunctional positioning clamp Download PDFInfo
- Publication number
- CN207315415U CN207315415U CN201721316249.9U CN201721316249U CN207315415U CN 207315415 U CN207315415 U CN 207315415U CN 201721316249 U CN201721316249 U CN 201721316249U CN 207315415 U CN207315415 U CN 207315415U
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- Prior art keywords
- positioning
- positioning fixture
- inverted arch
- waterstop
- fixture
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- Expired - Fee Related
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Abstract
It the utility model is related 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 for positioning fixture described in the utility model, 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 structure, it is easily operated, improve construction efficiency and repeat and recycle, the reinforcing bar of the reinforcing bar lining cutting of tunnel inverted arch lining cutting can be accurately positioned at the same time, improve construction quality, and the spacing of reinforcing bar interlayer can be measured, steel bar layer is positioned.
Description
Technical field
The utility model 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 binding 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, heavy workload, 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 downward with its bayonet；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
So that ambulatory splint moves 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 cannot
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.
Utility model content
In view of the deficiencies of the prior art, the purpose of this utility model is to provide a kind of tunnel inverted arch Multifunctional positioning clamp.
To realize above-mentioned technical purpose, what the technical solution of the utility model was realized in：
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 axis 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 is hinged by the first axis pin.
Further, U-shaped folder tool includes pinching end, fixing end, the second axis pin, eyelet bolt, pinching end and fixing end
Upper end is connected by the second axis 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 further includes rubber pad, the 3rd axis pin, and rubber pad is separately mounted to press from both sides by the 3rd axis 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 of rebar clips and hinge, and rebar clips are provided with for long plate shape and longitudinal side
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 axis 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 axis pin and the second support seat hinge.
Positioning fixture described in the utility model has the beneficial effect that：
1st, waterstop can be accurately positioned for positioning fixture described in the utility model, avoid 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.
2nd, positioning fixture described in the utility model saves material, reduces cost without extra soldered to pushing up fixed steel bars.
3rd, positioning fixture structure described in the utility model is simple, easily operated, improves construction efficiency and repeatable circulation profit
With.
4th, positioning fixture described in the utility model 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 structure diagram of positioning fixture described in the utility model；
Fig. 2 is the structure diagram of waterstop positioning fixture in positioning fixture described in the utility model；
Fig. 3 is the structure diagram of fixture in positioning fixture described in the utility model；
Fig. 4 is the structure diagram of positioning rule in positioning fixture described in the utility model.
Shown in figure：1- waterstop positioning fixtures, 11-U types fixture, 111- pinching ends, 112- fixing ends, 113- second are sold
Axis, 114- eyelet bolts, 115 rubber pads, the 3rd axis pins of 116-, 117- angle steel, the first telescopic arms of 12-, 121- tubules, 122- are thick
Pipe, the first bolts of 123-, the first support bases of 13-, the first linking arms of 14-, the first axis pins of 15-；2- fixtures, 21- rebar clips,
22- hinges；3- positioning rules, 31- steel rulers, the second telescopic arms of 32-, the second support bases of 33-, 34 second bolts, 35- second are connected
Arm, the 4th axis pins of 36-；4- inverted arch templates.
Embodiment
With reference to the attached drawing in the utility model embodiment, to the skill in positioning fixture embodiment described in the utility model
Art scheme is described in further detail.
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, avoids waterstop serpentine-like, not placed in the middle, not straight, or even buries 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, easy to described
The installation operation of positioning fixture, improves construction efficiency.
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 axis 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 hinged by the first axis pin 15, and the first linking arm 14 can surround first
Axis pin 15 rotates, and then realizes that U-shaped folder tool 11 and the first telescopic arm 12 are rotated around the first axis pin 15, and U-shaped folder tool 11 includes folder
The upper end of tight end 111, fixing end 112, the second axis pin 113, eyelet bolt 114, pinching end 111 and fixing end 112 passes through the
Two axis pins 113 connect, and pinching end 111 can be rotated around the second axis 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 adjusting 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 further includes rubber pad 115, the 3rd axis pin 116, and rubber pad 115 passes through the 3rd axis pin
116 are separately mounted to the clamping position of pinching end 111 and fixing end 112, rubber pad 115 can increasing friction force, prevent sealing
Band is loosened 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 121 one end of tubule has with U-shaped folder
11 connections, the other end are socketed with extra heavy pipe 122, and tubule 121 and 122 belled position of extra heavy pipe 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 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 binding 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 axis pin 36,31 one end of steel ruler are inserted into the second telescopic arm 32, on 31 and second telescopic arm 32 of steel ruler 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 adjusting, 31 end of remote steel ruler 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 axis pin 36 and the second support base 33 is hinged, realize that steel ruler 31, the second telescopic arm 32 and the second linking arm 35 surround the 4th
The rotation of axis pin 36, it is easy for removal and installation.
The application is not limited to the above embodiment, in the case of without departing substantially from the utility model in essence content, this area
Any deformation, improvement, the replacement that technical staff is 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 ruler (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 axis 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 hinged by the first axis pin (15).
4. positioning fixture according to claim 3, it is characterised in that U-shaped folder tool (11) includes pinching end (111), fixes
The upper end of end (112), the second axis pin (113), eyelet bolt (114), pinching end (111) and fixing end (112) passes through second
Axis 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 (111) and the through hole of fixing end (112), eyelet bolt (114) includes screw rod and dish shape nut, the end of screw rod
It is threadedly coupled with fixing end (112), 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) further includes rubber pad (115), the
Three axis pins (116), rubber pad (115) are separately mounted to pinching end (111) and fixing end (112) by the 3rd axis pin (116)
Clamp position.
7. according to claim 4-6 any one of them positioning fixtures, 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 provided with semicircle orifice for long plate shape and longitudinal side, 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 axis 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 hinged by the 4th axis pin (36) and the second support base (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721316249.9U CN207315415U (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 |
|---|---|---|---|
| CN201721316249.9U CN207315415U (en) | 2017-10-13 | 2017-10-13 | A kind of tunnel inverted arch Multifunctional positioning clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207315415U true CN207315415U (en) | 2018-05-04 |
Family
ID=62380496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721316249.9U Expired - Fee Related CN207315415U (en) | 2017-10-13 | 2017-10-13 | A kind of tunnel inverted arch Multifunctional positioning clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207315415U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107676112A (en) * | 2017-10-13 | 2018-02-09 | 中铁隧道集团二处有限公司 | A kind of tunnel inverted arch Multifunctional positioning clamp |
| CN108442545A (en) * | 2018-05-22 | 2018-08-24 | 中国建筑第二工程局有限公司 | Buried rubber water-proof carrying jig, clamping system and its construction method in one kind |
| CN114960980A (en) * | 2022-05-30 | 2022-08-30 | 华能伊敏煤电有限责任公司红花尔基水电分公司 | Water stop convenient to installation |
-
2017
- 2017-10-13 CN CN201721316249.9U patent/CN207315415U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107676112A (en) * | 2017-10-13 | 2018-02-09 | 中铁隧道集团二处有限公司 | A kind of tunnel inverted arch Multifunctional positioning clamp |
| CN108442545A (en) * | 2018-05-22 | 2018-08-24 | 中国建筑第二工程局有限公司 | Buried rubber water-proof carrying jig, clamping system and its construction method in one kind |
| CN108442545B (en) * | 2018-05-22 | 2024-01-23 | 中国建筑第二工程局有限公司 | Middle-buried rubber water stop clamp, clamping system and construction method thereof |
| CN114960980A (en) * | 2022-05-30 | 2022-08-30 | 华能伊敏煤电有限责任公司红花尔基水电分公司 | Water stop convenient to installation |
| CN114960980B (en) * | 2022-05-30 | 2023-11-17 | 华能伊敏煤电有限责任公司红花尔基水电分公司 | Water stop convenient to installation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180504 Termination date: 20201013 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |