CN202628110U - Combined steel formwork special for anchor groove of circular tunnel double-ring pre-stressed anchor cable - Google Patents
Combined steel formwork special for anchor groove of circular tunnel double-ring pre-stressed anchor cable Download PDFInfo
- Publication number
- CN202628110U CN202628110U CN 201220226143 CN201220226143U CN202628110U CN 202628110 U CN202628110 U CN 202628110U CN 201220226143 CN201220226143 CN 201220226143 CN 201220226143 U CN201220226143 U CN 201220226143U CN 202628110 U CN202628110 U CN 202628110U
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- anchor cable
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- face template
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Abstract
The utility model discloses a combined steel formwork special for an anchor groove of a circular tunnel double-ring pre-stressed anchor cable. The combined steel formwork consists of front formworks, side formworks and bottom formworks, wherein two bottom formworks are aligned and then placed at the bottom of the anchor groove; integrated front formworks which are respectively formed by connecting two same formworks are arranged on two sides of the upper part of each bottom formwork in parallel with an annular pre-stressed anchor cable; integrated side formworks which are respectively formed by connecting two-side side formworks and a middle side formwork are arranged at two ends of each bottom formwork, which are perpendicular to the annular pre-stressed anchor cable; anchor cable holes are formed in the side formworks; and the front formworks and the two-side side formworks are integrally connected. The combined steel formwork is high in adaptability, easy and convenient to assemble and disassemble through bolt connection, high in construction speed, difficult to damage and high in utilization rate, can be conveniently assembled on the site, and can be repeatedly used, so the construction speed is improved, and cost is saved.
Description
Technical field
The utility model relates to the box-like steel form of ground tackle groove dedicated set of the two circle of a kind of tunnel prestress anchorage cable, relates in particular to the two circle of a kind of circular tunnel prestress anchorage cable when concreting, for reserving the box-like steel form of dedicated set that the ground tackle groove uses.
Background technology
During the two circle of circular tunnel employing prestress anchorage cable, be circular layout around the tunnel of anchor cable steel hinge line hole, for the ease of carrying out the stretch-draw of anchor cable after the concreting; When concreting; Need to reserve the position of ground tackle groove, after concrete treats to reach the anchorage cable stretching condition by force, carry out the stretch-draw of anchor cable.General conventional way is to adopt plank or steel plate as template, on-site consolidation, and disposable input is after the form removal, according to the fine or not degree of the template that removes, the repeated use of select.Adopt this method, the compatibility of template is poor, causes the damage of template during assembling and disassembling easily, and utilization rate is lower.And install and adopt on-the-spot splicing, the set-up time is longer, removes difficulty, and the number of turnover is few.
Summary of the invention
The deficiency that conventional ground tackle slot template compatibility is poor in order to overcome, assembling and disassembling difficult, the number of turnover is few; The utility model provides a kind of can carry out assembled on site easily; Install and remove simple and convenient; Can repeatedly have enough to meet the need use, not fragile, the box-like steel form of ground tackle groove dedicated set that directly applies to the two circle of circular tunnel prestress anchorage cable that utilization rate is high.
Addressing the above problem the technical measures of being taked is:
The box-like steel form of a kind of circular tunnel two circle prestressed anchor cable anchorage groove dedicated set; It is characterized in that: combine by front face template, Side shuttering and base plate template three parts; Wherein: two bottom surface template 2 alignment are placed on the bottom of ground tackle groove; Front face template 1 is installed in the both sides that on bottom surface template 2, are parallel to annular prestressed anchor cable; Every side front face template 1 is formed by two identical templates butt joints, through bolt two front face template 1 of every side is connected into integral body by front face template connecting angle 3, on bottom surface template 2 perpendicular to two termination installation side face die plates of annular prestressed anchor cable; Side shuttering is made up of both sides Side shuttering 5 and medial side face template 6; Both sides Side shuttering 5 and medial side face template 6 connect into integral body by being connected steel plate 7 through bolt, and the junction of Side shuttering 5 and medial side face template 6 is provided with anchor cable hole 8 on both sides, and front face template 1 and both sides Side shuttering 5 connect into integral body by corner template connecting angle 4 through bolt.
The beneficial effect of the utility model is: the compatibility of the utility model is good, can carry out assembled on site easily, connects through bolt; Not only install and remove simply, conveniently, speed of application is fast, and can repeatedly have enough to meet the need use; Not fragile; Utilization rate is high, thereby has accelerated speed of application, has practiced thrift cost.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the lateral view of Fig. 1;
Fig. 4 is the structural representation of front face template in the utility model;
Fig. 5 is the structural representation of bottom surface template in the utility model;
Fig. 6 is the structural representation of front face template connecting angle in the utility model;
Fig. 7 is the structural representation of the utility model transfer Angle formwork connecting angle;
Fig. 8 is the structural representation of both sides Side shuttering in the utility model;
Fig. 9 is the structural representation of the utility model medial side face mould;
Figure 10 is the structural representation that connects steel plate in the utility model;
Figure 11 is the state diagram of installing and using of the utility model.
Among the figure: 1. front face template, 2. the bottom surface template is 3. faced the template connecting angle directly, 4. corner template connecting angle, 5. both sides Side shuttering, 6. the medial side face template 7. connects steel plate, 8. anchor cable hole.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
The box-like steel form of a kind of circular tunnel two circle prestressed anchor cable anchorage groove dedicated set; Like Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10 and shown in Figure 11; Utilize shaped steel to combine, this template is divided into front face template, Side shuttering and base plate template three parts, totally four of front face template; Per two are combined into a large form through connecting angle, are installed in the both sides that are parallel to annular prestressed anchor cable above the template of bottom surface.Side shuttering by both sides Side shuttering and medial side face template totally six templates form; The back is installed both sides Side shuttering and medial side face template is connected into integral body, be installed on the template of bottom surface two terminations perpendicular to annular prestressed anchor cable ground tackle groove through connecting steel plate.Totally two of bottom surface templates are processed by a monoblock steel plate.
When the utility model used, at first the annular steel hinge line with two circle prestress anchorage cables arranged, and before the concreting, carries out the installation of ground tackle slot template, and the standard component by among the figure processes each assembly of template, assembled on site.At first 2 alignment of two bottom surface templates are placed on the bottom of ground tackle groove; Front face template 1 is installed in the both sides that on bottom surface template 2, are parallel to annular prestressed anchor cable then; Every side front face template 1 is formed by two identical templates butt joints, through facing template connecting angle 3 directly two front face template 1 of every side is connected into integral body with bolt.Afterwards again on base plate template 2 two terminations perpendicular to annular prestressed anchor cable medial side face template 6 and both sides Side shuttering 5 are installed; Both sides Side shuttering 5 connects into integral body with medial side face template 6 through being connected steel plate 7 usefulness bolts; The junction of Side shuttering 5 and medial side face template 6 is provided with anchor cable hole 8 on both sides, and the radical of the actual anchor cable of the quantity in anchor cable hole 8 when constructing is identical.Anchor hole 8 processing method is: in the middle of both sides of the template 5 near side of certain processed template six and a half round hole in the middle of both sides of the side close to the template template 6 5 machined at the same position on both sides of the side with the template 5 The same number of semi-circular hole, when both sides of the lateral side of the template template 6 5 and the intermediate plate 7 by a bolted connection into a whole when it formed a complete anchor hole 8, prestressed anchor cable anchor slot from both ends the head of the anchor hole 8 through, so after pouring concrete, prestressed cable penetration anchor slot on naked exposed anchor slot, you can use naked exposed in the anchor slot anchor rope anchor The tension cable operations.Again front face template 1 and both sides Side shuttering 5 are connected into integral body by corner template connecting angle 4 through bolt at last, accomplished the assembling of whole ground tackle slot template like this.After concreting is accomplished, during dismounting, back out bolt earlier, unload screw rod, each assembly of piecemeal removing anchorage device slot template successively promptly can be transferred to next ground tackle groove and uses after cleaning out then.
Claims (1)
1. box-like steel forms of a circular tunnel two circle prestressed anchor cable anchorage groove dedicated set; It is characterized in that: combine by front face template, Side shuttering and base plate template three parts; Wherein: two bottom surface templates (2) alignment is placed on the bottom of ground tackle groove; Front face template (1) is installed in the both sides that on bottom surface template (2), are parallel to annular prestressed anchor cable; Every side front face template (1) is formed by two identical template butt joints; Through bolt two front face template (1) of every side are connected into integral body by front face template connecting angle (3); The template in the bottom surface (2) goes up two termination installation side face die plates perpendicular to annular prestressed anchor cable, and Side shuttering is made up of both sides Side shuttering (5) and medial side face template (6), and both sides Side shuttering (5) connects into integral body by being connected steel plate (7) through bolt with medial side face template (6); The junction of Side shuttering on both sides (5) and medial side face template (6) is provided with anchor cable hole (8), and front face template (1) and both sides Side shuttering (5) connect into integral body by corner template connecting angle (4) through bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220226143 CN202628110U (en) | 2012-05-21 | 2012-05-21 | Combined steel formwork special for anchor groove of circular tunnel double-ring pre-stressed anchor cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220226143 CN202628110U (en) | 2012-05-21 | 2012-05-21 | Combined steel formwork special for anchor groove of circular tunnel double-ring pre-stressed anchor cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202628110U true CN202628110U (en) | 2012-12-26 |
Family
ID=47381318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220226143 Expired - Lifetime CN202628110U (en) | 2012-05-21 | 2012-05-21 | Combined steel formwork special for anchor groove of circular tunnel double-ring pre-stressed anchor cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202628110U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661156A (en) * | 2012-05-21 | 2012-09-12 | 中国水利水电第六工程局有限公司 | Special combined steel mold plate for anchor groove of double-ring prestressed anchor rope in round tunnel |
-
2012
- 2012-05-21 CN CN 201220226143 patent/CN202628110U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661156A (en) * | 2012-05-21 | 2012-09-12 | 中国水利水电第六工程局有限公司 | Special combined steel mold plate for anchor groove of double-ring prestressed anchor rope in round tunnel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121226 |