CN203373662U - Combined type steel strand limiting device - Google Patents
Combined type steel strand limiting device Download PDFInfo
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- CN203373662U CN203373662U CN201320306429.4U CN201320306429U CN203373662U CN 203373662 U CN203373662 U CN 203373662U CN 201320306429 U CN201320306429 U CN 201320306429U CN 203373662 U CN203373662 U CN 203373662U
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- transverse slat
- steel
- plate
- transverse plate
- junction plate
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 75
- 239000010959 steel Substances 0.000 title claims abstract description 75
- 210000001503 joint Anatomy 0.000 abstract 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 8
- 210000001015 abdomen Anatomy 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 239000011513 prestressed concrete Substances 0.000 description 2
- 239000004567 concrete Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Reinforcement Elements For Buildings (AREA)
Abstract
The utility model discloses a combined type steel strand limiting device, and belongs to the field of constructional engineering. The combined type steel strand limiting device comprises a left cross beam and a right cross beam; the left cross beam comprises a first support plate, a first transverse plate and a first connecting plate, wherein 8-15 through holes are formed in the middle of the first transverse plate, one end of the first transverse plate is fixed to the first support plate, the first connecting plate is fixed to the other end of the first transverse plate, and the first transverse plate and the first support plate are arranged perpendicularly; the right cross beam comprises a second support plate, a second transverse plate and a second connecting plate, wherein 8-15 through holes are also formed in the middle of the second transverse plate, the second transverse plate and the second support plate are arranged perpendicularly, and the first transverse plate and the second transverse plate are the same in shape. The combined type steel strand limiting device can be combined in a butt joint mode horizontally, the number of the through holes can be arranged according to the number of steel strands so that the situation that cracked steel strands fly up and hurt people can be effectively prevented, the operation is simple and convenient, and occupied space is small.
Description
Technical field
The utility model belongs to building engineering field, more particularly, relates to a kind of combined steel twisted wire stopping means.
Background technology
Prestressed concrete is through the development of over half a century progressively ripe along with the partial prestressing concept, and having broken through concrete can not tension and the constraint of cracking, has greatly expanded its range of application.At present, prestressed concrete has become the topmost a kind of structural meterials of domestic and abroad bridge engineering, the larger bridge for span, the prestressing steel used mostly is steel strand, but the disadvantages such as weight is large, easy-to-rust that these class steel still have, the stretching process that adds steel strand is to carry out the external of stretch-draw crossbeam, needs to accept the pulling force from hundred tons of the one-tenth of jack, very easily stress is concentrated and the accident such as burst apart, fracture, and construction workman is on every side produced to great life danger.For example: China Patent No. is 02235214.7, open day is on December 25th, 2002, the patent document of disclosed prestressed large-span solid abdomen steel beam structure system, this utility model discloses a kind of prestressed large-span solid abdomen steel beam structure system, the single span girder steel or the multispan continuous steel beam that comprise I-shaped or box section, and in the both sides of its steel beam web plate, be provided with two groups of symmetrical presstressed reinforcing steels along its length, these presstressed reinforcing steel both ends are anchored on the ground tackle be fixed on girder steel.Every group of presstressed reinforcing steel be a branch of more than, elongated or only at girder steel, bear the position that tensile stress is larger and arrange along girder steel, it can be parallel with steel beam web plate or be an angle with steel beam web plate.Presstressed reinforcing steel is bent and pass the preformed hole on frange plate, on the girder steel frange plate that it is corresponding with the presstressed reinforcing steel bending place and web, increases and is welded with the gusset of putting more energy into.The steel structure girder installation in position and fixing after, girder steel applied to prestressing force form prestressed large-span solid abdomen steel beam structure system by two groups of presstressed reinforcing steels being carried out to stretch-draw, can be used for steel building that beam span is larger or bridge etc.
China Patent No. is 02235214.7, open day is on December 25th, 2002, the patent document of disclosed prestressed large-span solid abdomen steel beam structure system, this utility model discloses a kind of prestressed large-span solid abdomen steel beam structure system, the single span girder steel or the multispan continuous steel beam that comprise I-shaped or box section, and in the both sides of its steel beam web plate, be provided with two groups of symmetrical presstressed reinforcing steels along its length, these presstressed reinforcing steel both ends are anchored on the ground tackle be fixed on girder steel.Every group of presstressed reinforcing steel be a branch of more than, elongated or only at girder steel, bear the position that tensile stress is larger and arrange along girder steel, it can be parallel with steel beam web plate or be an angle with steel beam web plate.Presstressed reinforcing steel is bent and pass the preformed hole on frange plate, on the girder steel frange plate that it is corresponding with the presstressed reinforcing steel bending place and web, increases and is welded with the gusset of putting more energy into.The steel structure girder installation in position and fixing after, girder steel applied to prestressing force form prestressed large-span solid abdomen steel beam structure system by two groups of presstressed reinforcing steels being carried out to stretch-draw, can be used for steel building that beam span is larger or bridge etc.
Above-mentioned girder steel is applied commonplace in the manufacture process of the larger bridge of span, and it does not arrange the stopping means of steel strand in work progress, and steel strand are in the external tension of girder steel, and need the workman to operate to adjust the connecting portion of steel strand.If the stress applied surpasses the tensile strength of steel strand, the accident that easily breaks, to workman's safety generation threat.
Summary of the invention
the problem that 1, will solve
For the above-mentioned problems in the prior art, the utility model provides a kind of combined steel twisted wire stopping means, and it is a kind of can the docking left and right, easy to operate, can effectively prevent the steel strand stopping means that post-rift steel strand fly up and hurt sb.'s feelings.
2, technical scheme
In order to address the above problem, the technical scheme that the utility model adopts is as follows.
A kind of combined steel twisted wire stopping means, comprise left crossbeam, right crossbeam, and described left crossbeam comprises the first gripper shoe, the first transverse slat and the first junction plate; Described transverse slat middle part has 8-15 through hole; One end of described the first transverse slat is fixed on the first gripper shoe, and the other end is fixed with the first junction plate; Described the first transverse slat arranges with the first gripper shoe is vertical; Described right crossbeam comprises the second gripper shoe, the second transverse slat and the second junction plate, and described transverse slat middle part also has 8-15 through hole, and an end of described the second transverse slat is fixed on the second gripper shoe, and the other end is fixed with the second junction plate; Described the second transverse slat arranges with the second gripper shoe is vertical; The shape of described the first transverse slat, the second transverse slat is identical.
Further, corresponding position, the middle part of described the first junction plate, the second junction plate all has the circular hole that shape is identical.
Further, described the first junction plate has 2, each of the above-below direction of the first transverse slat; Described the second junction plate has 2, each of the above-below direction of the second transverse slat.
Further, the diameter of described through hole is 3.4cm, and pitch of holes is 0.4cm.
3, beneficial effect
The technical scheme that adopts the utility model to provide, compare with existing technology, has following beneficial effect:
(1) the utility model combined steel twisted wire stopping means, comprise the left and right crossbeam that width is identical, and the left and right crossbeam is provided with steel strand through hole, can be docking together by screw, takes up an area space little, can effectively limit the steel strand that break and fly up and hurt sb.'s feelings, easy and simple to handle;
(2) gripper shoe of the utility model combined steel twisted wire stopping means and left beam vertical setting, make crossbeam can stablize on ground placement;
(3) the utility model combined steel twisted wire stopping means is provided with 4 junction plates, has fully guaranteed the connection reliability of left and right crossbeam;
(4) diameter of the utility model combined steel twisted wire stopping means through hole is 3.4cm, and pitch of holes is 0.4cm, guarantees under the size that can penetrate at the most convenient steel strand that steel strand can bounce-back when fracture.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1, left crossbeam; 2, right crossbeam; 3, the first gripper shoe; 4, through hole; 5, the first junction plate; 6, the second junction plate; 7, the first transverse slat; 8, the second transverse slat; 9, the second gripper shoe.
The specific embodiment
For the ease of it will be appreciated by those skilled in the art that below in conjunction with accompanying drawing, utility model is further described.
As shown in Figure 1, a kind of combined steel twisted wire stopping means, comprise left crossbeam 1, right crossbeam 2, and left crossbeam 1 comprises the first gripper shoe 3, the first transverse slat 7 and the first junction plate 5; Transverse slat 7 middle parts have 11.5 through holes 4, and its end is provided with semi-circular hole; One end of the first transverse slat 7 is fixed on the first gripper shoe 3, and the other end is fixed with the first junction plate 5; The first transverse slat 7 and the vertical setting of the first gripper shoe 3; Right crossbeam 2 comprises the second gripper shoe 9, the second transverse slat 8 and the second junction plate 6, transverse slat 7 middle parts also have 9.5 through holes 4, its end is provided with circular port half, the semi-circular hole of this half circular port and transverse slat 7 ends is combined into a manhole 4, one end of the second transverse slat 8 is fixed on the second gripper shoe 9, and the other end is fixed with the second junction plate 6; The second transverse slat 8 and the vertical setting of the second gripper shoe 9; The shape of the first transverse slat 7, the second transverse slat 8 is identical.
The corresponding position, middle part of the first junction plate 5, the second junction plate 6 all has the circular hole that shape is identical; The first junction plate 5 has 2, each of the above-below direction of the first transverse slat 7; The second junction plate 6 has 2, each of the above-below direction of the second transverse slat 8; The diameter of through hole 4 is 3.4cm, and pitch of holes is 0.4cm.
Before steel strand are carried out to stretch-draw, junction at steel strand and finish rolling screw thread, the horizontal vertical steel twisted wire of left crossbeam 1 is placed, make steel wire bundle pass the through hole 4 on crossbeam, from opposite side, right crossbeam 2 vertical steel twisted wires are placed again, and make steel strand pass the through hole 4 on crossbeam, then be screwed the first junction plate 5 and the second junction plate 6 on the crossbeam of left and right.
Above content is only to the utility model structure example and explanation; affiliated those skilled in the art make various modifications to described specific embodiment or supplement or adopt similar mode to substitute; only otherwise depart from the design of utility model or surmount this scope as defined in the claims, all should belong to protection domain of the present utility model.
Claims (4)
1. a combined steel twisted wire stopping means, it is characterized in that: comprise left crossbeam (1), right crossbeam (2), described left crossbeam (1) comprises the first gripper shoe (3), the first transverse slat (7) and the first junction plate (5); Described transverse slat (7) middle part has 8-15 through hole (4); It is upper that one end of described the first transverse slat (7) is fixed on the first gripper shoe (3), and the other end is fixed with the first junction plate (5); Described the first transverse slat (7) and the vertical setting of the first gripper shoe (3); Described right crossbeam (2) comprises the second gripper shoe (9), the second transverse slat (8) and the second junction plate (6), described transverse slat (7) middle part also has 8-15 through hole (4), it is upper that one end of described the second transverse slat (8) is fixed on the second gripper shoe (9), and the other end is fixed with the second junction plate (6); Described the second transverse slat (8) and the vertical setting of the second gripper shoe (9); The shape of described the first transverse slat (7), the second transverse slat (8) is identical.
2. combined steel twisted wire stopping means according to claim 1, it is characterized in that: the corresponding position, middle part of described the first junction plate (5), the second junction plate (6) all has the circular hole that shape is identical.
3. combined steel twisted wire stopping means according to claim 1, it is characterized in that: described the first junction plate (5) has 2, each of the above-below direction of the first transverse slat (7); Described the second junction plate (6) has 2, each of the above-below direction of the second transverse slat (8).
4. combined steel twisted wire stopping means according to claim 1, it is characterized in that: the diameter of described through hole (4) is 3.4cm, pitch of holes is 0.4cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320306429.4U CN203373662U (en) | 2013-05-31 | 2013-05-31 | Combined type steel strand limiting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320306429.4U CN203373662U (en) | 2013-05-31 | 2013-05-31 | Combined type steel strand limiting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203373662U true CN203373662U (en) | 2014-01-01 |
Family
ID=49836207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320306429.4U Expired - Fee Related CN203373662U (en) | 2013-05-31 | 2013-05-31 | Combined type steel strand limiting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203373662U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103255722A (en) * | 2013-05-31 | 2013-08-21 | 中交二航局第四工程有限公司安徽分公司 | Combined type steel strand limiting device |
-
2013
- 2013-05-31 CN CN201320306429.4U patent/CN203373662U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103255722A (en) * | 2013-05-31 | 2013-08-21 | 中交二航局第四工程有限公司安徽分公司 | Combined type steel strand limiting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140101 Termination date: 20140531 |