CN205295958U - Novel prestressing force stretch -draw support - Google Patents
Novel prestressing force stretch -draw support Download PDFInfo
- Publication number
- CN205295958U CN205295958U CN201620055915.7U CN201620055915U CN205295958U CN 205295958 U CN205295958 U CN 205295958U CN 201620055915 U CN201620055915 U CN 201620055915U CN 205295958 U CN205295958 U CN 205295958U
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- CN
- China
- Prior art keywords
- movable block
- fixedly connected
- support
- pin bushing
- stretch
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a novel prestressing force stretch -draw support, including base, first guide pin bushing, fixing base, high adjusting device, first guide pillar, backup pad, adjustment disk, lead screw, fixation nut, first movable block, support, rope fixer, rope, jack, second movable block, second guide pillar and second guide pin bushing, the utility model has the advantages of reasonable structure simply, low in production cost, simple to operate, multiple functional, can effectual this device of assurance use in a flexible way, can be based on the prestressing force stretch -draw support that position adjustment is carried out to the length of treating the stretch -draw muscle, the utility model discloses set up high adjusting device and adjustment disk, can effectually realize height and the regulation of controlling to this device to can the effectual efficiency that improves prestressing tendons stretch -draw, the utility model discloses the rope fixer has been set up, to such an extent as to can effectual assurance change the demand of treating the stretch -draw muscle that the position of jack adapts to different length.
Description
Technical field:
The utility model relates to prestress technical field, in particular to the novel pre-stressed stretch-draw support of one.
Background technology:
In highway, the post-stressed concrete construction of railroad bridge, running into many situations needing presstressed reinforcing steel, wherein, presstressed reinforcing steel is mostly heat-treated steel bar, steel wire, steel strand; And for installation ground tackle and stretch-draw equipment: when ground tackle and stretch-draw equipment are installed, to straight-line prestressed muscle, the line of action of tension force and duct medullary ray should be made to overlap in stretching process; To curved prestressing tendon, the line of action of stretching force and the tangent line of cell ends central point should be made to overlap; Therefore, site operation can run into various situation about the requirement of prestress device height and angle being required; Adopt scaffolding temporarily assembled with regard to the majority of prestressed stretch-draw support in current prestress equipment, or adopt joist steel to be welded into Hanging Basket so that it is react on wing plate, keep balance; But this device not only weighs, and operate, mobile very inconvenient, and screw block can not level slide, and can easily not adjust according to the length of the muscle to be tensioned exposing beam-ends, and stretch-draw efficiency comparison is low.
Practical novel content:
The purpose of this utility model is just to provide a kind of novel pre-stressed stretch-draw support to solve the problem, it is provided that a kind of structure is simple, it may also be useful to flexibly, it is possible to carry out the prestressed stretch-draw support of position adjustment according to the length of muscle to be tensioned.
In order to solve the problem, the utility model provides a kind of technical scheme: a kind of novel pre-stressed stretch-draw support, and its innovative point is: comprise base, the first guide pin bushing, permanent seat, arrangement for adjusting height, the first guide pillar, back up pad, adjustment dish, screw mandrel, set screw nut, the first movable block, support, rope holder, rope, screw block, the 2nd movable block, the 2nd guide pillar and the 2nd guide pin bushing; Described base upper right is fixedly connected with the first guide pin bushing, and above described base, left side is fixedly connected with the 2nd guide pin bushing; It is connected with the first guide pillar above described first guide pin bushing; It is connected with the 2nd guide pillar above described 2nd guide pin bushing; Described back up pad bottom right is fixedly connected on above the first guide pillar, and described back up pad bottom left is fixedly connected on above the 2nd guide pillar; Described permanent seat is fixedly connected on the first guide pin bushing upper right side; Being fixedly connected on bottom described arrangement for adjusting height above permanent seat, described arrangement for adjusting height top is fixedly connected with bottom back up pad; Described first movable block is positioned on the right side of the 2nd movable block, is all movably connected in back up pad in side rails bottom the described first movable block and the 2nd movable block; Described frame bottom is fixedly connected on above the first movable block and the 2nd movable block respectively, is provided with rope holder above described support; It is fixedly connected with rope bottom described rope holder; It is fixedly connected with screw block bottom described rope; Being movably connected on the right side of described screw mandrel on the right side of back up pad, described screw mandrel right-hand member is provided with adjustment dish, is connected with set screw nut on the left of described screw mandrel; Described set screw nut is fixedly connected on the first movable block inner right side.
As preferably, described back up pad is L-shaped.
As preferably, described support is ladder-shaped support.
The beneficial effects of the utility model:
(1) the utility model have rational in infrastructure simple, production cost is low, easy for installation, multiple functional, it is possible to effective ensure that this device uses flexibly, it is possible to carry out the prestressed stretch-draw support of position adjustment according to the length of muscle to be tensioned.
(2) the utility model is provided with arrangement for adjusting height and adjustment dish, it is possible to this device effectively realizes the adjustment of height and left and right such that it is able to the effective efficiency improving tension of prestressed tendon.
(3) the utility model is provided with rope holder, it is possible to effective ensure to change screw block position to such an extent as to the demand that adapts to the muscle to be tensioned of different length.
Accompanying drawing illustrates:
For ease of illustrating, the utility model is described in detail by following concrete enforcement and accompanying drawing.
Fig. 1 is structural representation of the present utility model.
1-base; 2-first guide pin bushing; 3-permanent seat; 4-arrangement for adjusting height; 5-first guide pillar; 6-back up pad; 7-adjustment dish; 8-screw mandrel; 9-set screw nut; The movable block of 10-first; 11-support; 12-rope holder; 13-rope; 14-screw block; The movable block of 15-the 2nd; 16-the 2nd guide pillar; 17-the 2nd guide pin bushing.
Embodiment:
As shown in Figure 1, this embodiment is by the following technical solutions: a kind of novel pre-stressed stretch-draw support, comprises base 1, first guide pin bushing 2, permanent seat 3, arrangement for adjusting height 4, first guide pillar 5, back up pad 6, adjustment dish 7, screw mandrel 8, the movable block 10 of set screw nut 9, first, support 11, rope holder 12, rope 13, screw block 14, the 2nd movable block 15, the 2nd guide pillar 16 and the 2nd guide pin bushing 17; Described base 1 upper right is fixedly connected with the first guide pin bushing 2, and described base 1 is fixedly connected with the 2nd guide pin bushing 17 in left side above; Described first guide pin bushing 2 is connected with the first guide pillar 5 above; Described 2nd guide pin bushing 17 is connected with the 2nd guide pillar 16 above; Described back up pad 6 bottom right is fixedly connected on above the first guide pillar 5, and described back up pad 6 bottom left is fixedly connected on above the 2nd guide pillar 16; Described permanent seat 3 is fixedly connected on the first guide pin bushing 2 upper right side; Being fixedly connected on bottom described arrangement for adjusting height 4 above permanent seat 3, described arrangement for adjusting height 4 top is fixedly connected with bottom back up pad 6; Described first movable block 10 is positioned on the right side of the 2nd movable block 15, is all movably connected in back up pad 6 in side rails bottom the described first movable block 10 and the 2nd movable block 15; Being fixedly connected on respectively bottom described support 11 above first movable block 10 and the 2nd movable block 15, described support 11 is provided with rope holder 12 above; It is fixedly connected with rope 13 bottom described rope holder 12; It is fixedly connected with screw block 14 bottom described rope 13; Being movably connected on the right side of described screw mandrel 8 on the right side of back up pad 6, described screw mandrel 8 right-hand member is provided with adjustment dish 7, is connected with set screw nut 9 on the left of described screw mandrel 8; Described set screw nut 9 is fixedly connected on the first movable block 10 inner right side.
Wherein, described back up pad 6 is L-shaped; Support 11 is ladder-shaped support.
More than show and describe ultimate principle of the present utility model and main characteristic sum advantage of the present utility model, the technician of the industry should understand, the utility model is not restricted to the described embodiments, what describe in above-described embodiment and specification sheets just illustrates principle of the present utility model, under the prerequisite not departing from the utility model spirit and scope, the utility model also has various changes and modifications, these changes and improvements all fall within the scope of claimed the utility model, the claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. a novel pre-stressed stretch-draw support, it is characterised in that: comprise base (1), the first guide pin bushing (2), permanent seat (3), arrangement for adjusting height (4), the first guide pillar (5), back up pad (6), adjustment dish (7), screw mandrel (8), set screw nut (9), the first movable block (10), support (11), rope holder (12), rope (13), screw block (14), the 2nd movable block (15), the 2nd guide pillar (16) and the 2nd guide pin bushing (17);
Described base (1) upper right is fixedly connected with the first guide pin bushing (2), and described base (1) is fixedly connected with the 2nd guide pin bushing (17) in left side above;
Described first guide pin bushing (2) is connected with the first guide pillar (5) above;
Described 2nd guide pin bushing (17) is connected with the 2nd guide pillar (16) above;
Described back up pad (6) bottom right is fixedly connected on above the first guide pillar (5), and described back up pad (6) bottom left is fixedly connected on above the 2nd guide pillar (16);
Described permanent seat (3) is fixedly connected on the first guide pin bushing (2) upper right side;
Described arrangement for adjusting height (4) bottom is fixedly connected on above permanent seat (3), and described arrangement for adjusting height (4) top is fixedly connected with back up pad (6) bottom;
Described first movable block (10) is positioned at the 2nd movable block (15) right side, and the described first movable block (10) and the 2nd movable block (15) bottom are all movably connected in the upper side rails of back up pad (6);
Described support (11) bottom is fixedly connected on above the first movable block (10) and the 2nd movable block (15) respectively, and described support (11) is provided with rope holder (12) above;
Described rope holder (12) bottom is fixedly connected with rope (13);
Described rope (13) bottom is fixedly connected with screw block (14);
Described screw mandrel (8) right side is movably connected in back up pad (6) right side, described screw mandrel (8) right-hand member is provided with adjustment dish (7), and described screw mandrel (8) left side is connected with set screw nut (9);
Described set screw nut (9) is fixedly connected on the first movable block (10) inner right side.
2. the novel pre-stressed stretch-draw support of one according to claim 1, it is characterised in that: described back up pad (6) is L-shaped.
3. the novel pre-stressed stretch-draw support of one according to claim 1, it is characterised in that: described support (11) is ladder-shaped support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620055915.7U CN205295958U (en) | 2016-01-20 | 2016-01-20 | Novel prestressing force stretch -draw support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620055915.7U CN205295958U (en) | 2016-01-20 | 2016-01-20 | Novel prestressing force stretch -draw support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205295958U true CN205295958U (en) | 2016-06-08 |
Family
ID=56429047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620055915.7U Expired - Fee Related CN205295958U (en) | 2016-01-20 | 2016-01-20 | Novel prestressing force stretch -draw support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205295958U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107869111A (en) * | 2016-09-23 | 2018-04-03 | 浙江兴土桥梁专用装备制造有限公司 | Prestressed Concrete Bridges vertical prestressing bar intelligent tensioning equipment and application method |
-
2016
- 2016-01-20 CN CN201620055915.7U patent/CN205295958U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107869111A (en) * | 2016-09-23 | 2018-04-03 | 浙江兴土桥梁专用装备制造有限公司 | Prestressed Concrete Bridges vertical prestressing bar intelligent tensioning equipment and application method |
| CN107869111B (en) * | 2016-09-23 | 2023-07-21 | 浙江兴土桥梁专用装备制造有限公司 | Intelligent tensioning equipment for vertical prestressed tendons of prestressed concrete bridge and using method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20170120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |