CN210828367U - Positive pull device of prestressing force steel strand clamp - Google Patents
Positive pull device of prestressing force steel strand clamp Download PDFInfo
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- CN210828367U CN210828367U CN201921206504.3U CN201921206504U CN210828367U CN 210828367 U CN210828367 U CN 210828367U CN 201921206504 U CN201921206504 U CN 201921206504U CN 210828367 U CN210828367 U CN 210828367U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 64
- 239000010959 steel Substances 0.000 title claims abstract description 64
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 8
- 238000010276 construction Methods 0.000 abstract description 3
- 230000001174 ascending effect Effects 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a just pull device of prestressing force steel strand clamp belongs to bridge construction technical field. The prestress steel strand clamp positive drawing device comprises a base, a front support and a rear support, wherein the front support and the rear support are arranged at two opposite ends of the base; and a reinforcing net is fixedly arranged on the front support or the rear support, and a steel strand drawing outlet is formed in the reinforcing net. The utility model discloses an adjust the fore-stock and be used for connecting the fastening screw of fore-stock and after-poppet, realized rolling up the regulation of the ascending degree of clamp of horizontal direction and vertical side to the steel strand wires, it is positive to roll up the steel strand wires, prevents to take out the steel strand wires along with the steel strand wires and roll up the back that diminishes, the steel strand wires are loose, become mixed and disorderly.
Description
Technical Field
The utility model relates to a bridge construction technical field, concretely relates to just pull device of prestressing force steel strand clamp.
Background
When the prestressed tendons are tensioned in the beam slab prefabrication construction, the steel strands are drawn out from the steel strand coil and are assisted by a clamping device, otherwise, the steel strand coil is loosely wound to cause that the steel strand coil cannot be drawn out. The method for clamping the steel strand coil is a fixed U-shaped groove manufactured by welding angle steel at present, can ensure that the steel strand coil cannot be randomly and difficultly drawn out when being drawn out at first, but cannot adjust an included angle as the steel strand is drawn out and becomes small, the included angle can gradually become randomly and disorderly, and the function continuity is difficult to maintain.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned problem, a just pull device of prestressing force steel strand clamp is provided, and this just pull device of prestressing force steel strand clamp all unloads easily under various climatic conditions, and the working process does not take place to subside.
In order to achieve the above object, the utility model adopts the following technical scheme:
a prestressed steel strand clamp positive drawing device comprises a base, a front support and a rear support, wherein the front support and the rear support are arranged at two opposite ends of the base;
the front support comprises a first movable column, a second movable column, a first movable cross beam and a first fixed cross beam, the first movable column and the second movable column are vertically and movably arranged on the base at intervals, and the upper ends of the first movable column and the second movable column are both provided with first strip-shaped holes; the upper ends of the first movable column and the second movable column are connected through the first movable cross beam, two ends of the first movable cross beam respectively correspond to the positions of the first strip-shaped holes, and the lower ends of the first movable column and the second movable column are connected through the first fixed cross beam;
the rear support comprises a first fixing column, a second movable cross beam and a second fixed cross beam, the first fixing column and the second fixing column are vertically arranged on the base at intervals and are respectively arranged corresponding to the first movable column and the second movable column, second strip-shaped holes are formed in the upper ends of the first fixing column and the second fixing column, and the heights of the second strip-shaped holes are consistent with those of the first strip-shaped holes; the upper ends of the first fixing column and the second fixing column are connected through the second movable cross beam, two ends of the second movable cross beam respectively correspond to the positions of the second strip-shaped holes, and the lower ends of the first fixing column and the second fixing column are connected through the second fixed cross beam;
the upper ends of the first movable column and the first fixed column and the upper ends of the second movable column and the second fixed column are respectively connected through a first fastening screw and a second fastening screw, and the first fastening screw penetrates through the first movable cross beam, the first strip-shaped hole, the second strip-shaped hole and the second movable cross beam to fix one end of the first movable cross beam on the first movable column and fix one end of the second movable cross beam on the first fixed column; and the second fastening screw penetrates through the first movable cross beam, the first strip-shaped hole, the second strip-shaped hole and the second movable cross beam to fix the other end of the first movable cross beam on the second movable column and fix the other end of the second movable cross beam on the second fixed column.
Furthermore, the lower ends of the first movable column and the first fixed column and the lower ends of the second movable column and the second fixed column are respectively connected through a third fastening screw and a fourth fastening screw, and the third fastening screw penetrates through the first fixed cross beam, the first movable column, the first fixed column and the second fixed cross beam and is in threaded connection with the first fixed cross beam, the first movable column, the first fixed column and the second fixed cross beam; and the fourth fastening screw penetrates through the first fixed cross beam, the second movable column, the second fixed column and the second fixed cross beam and is in threaded connection with the first fixed cross beam, the second movable column, the second fixed column and the second fixed cross beam.
Further, be equipped with the slide rail on the base, the bottom of first activity post and second activity post is located respectively on the slide rail, the bottom of first activity post and second activity post still is connected with the stationary blade, the stationary blade with the connection can be dismantled to the base.
Further, the base comprises a first base and a second base, the first fixed column and the first movable column are respectively arranged at two opposite ends of the first base, and the second fixed column and the second movable column are respectively arranged at two opposite ends of the second base.
Further, the axial direction of the first strip-shaped hole is the same as the axial direction of the first movable column and the axial direction of the second movable column, and the axial direction of the second strip-shaped hole is the same as the axial direction of the first fixed column and the axial direction of the second fixed column.
Further, first base and second base are No. 12 channel-section steels, first fixed column, second fixed column, first movable column, second movable column, first movable cross beam, second movable cross beam, first fixed cross beam and second fixed cross beam are No. 16 channel-section steels.
By adopting the technical scheme, the beneficial effects of the utility model are that:
the utility model discloses a set up first movable column, the second movable column, first bar hole, second bar hole etc, make first movable beam, the second movable beam, first fastening screw and second fastening screw can be in first bar hole, upwards or adjust downwards simultaneously on the second bar hole, the regulation to the tight degree of clamp in the vertical side of steel strand book has been realized, simultaneously first movable column, the second movable column can be on the base to first fixed column and second fixed column removal (be close to), the regulation to the tight degree of clamp on the horizontal direction of steel strand book has been realized, thereby it is just to the steel strand book clamp, prevent to take out the steel strand book along with the steel strand book back that diminishes, the steel strand is loose, become mixed and disorderly.
Drawings
Fig. 1 is a front view of a prestressed steel strand clamp positive drawing device according to an embodiment of the present invention;
fig. 2 is a left side view of a prestressed steel strand clamp positive drawing device according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a rear bracket in a positive drawing device of a prestressed steel strand clamp according to an embodiment of the present invention;
in the figure, 1-base, 11-first base, 12-second base, 2-first movable column, 3-second movable column, 4-first movable beam, 5-first fixed beam, 6-first strip-shaped hole, 7-first fixed column, 8-second fixed column, 9-second movable beam, 10-second fixed beam, 11-second strip-shaped hole, 12-first fastening screw, 13-second fastening screw, 14-reinforcing net, 141-steel strand drawing outlet, 15-third fastening screw, and 16-fourth fastening screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Examples
As shown in fig. 1-3, a prestressed steel strand clamp positive pulling device includes a base 1, and a front bracket and a rear bracket which are disposed at opposite ends of the base 1, wherein the front bracket is movably connected with the base 1, and the rear bracket is fixedly connected with the base 1.
The front support comprises a first movable column 2, a second movable column 3, a first movable cross beam 4 and a first fixed cross beam 5, the first movable column 2 and the second movable column 3 are vertically and movably arranged on the base 1 at intervals, and the upper ends of the first movable column 2 and the second movable column 3 are respectively provided with a first strip-shaped hole 6; the upper ends of the first movable column 2 and the second movable column 3 are connected through the first movable cross beam 4, the two ends of the first movable cross beam 4 correspond to the positions of the first strip-shaped holes 6 respectively, and the lower ends of the first movable column 2 and the second movable column 3 are connected through the first fixed cross beam 5.
The structure of after-poppet is the same with the structure of fore-stock, the after-poppet includes first fixed column 7, second fixed column 8, second movable cross beam 9 and second fixed cross beam 10, first fixed column 7 and 8 vertical and interval welded fastening of second fixed column be in on the base 1 and respectively with first movable post 2 and the corresponding setting of second movable post 3, second bar hole 11 has all been seted up to the upper end of first fixed column 7 and second fixed column 8, second bar hole 11 and first bar hole 6 highly uniform. The upper ends of the first fixing column 7 and the second fixing column 8 are connected through the second movable cross beam 9, two ends of the second movable cross beam 9 correspond to the positions of the second strip-shaped holes 11 respectively, and the lower ends of the first fixing column 7 and the second fixing column 8 are connected through the second fixed cross beam 10.
The upper ends of the first movable column 2 and the first fixed column 7 and the upper ends of the second movable column 3 and the second fixed column 8 are respectively connected through a first fastening screw 12 and a second fastening screw 13, the first fastening screw 12 passes through the first movable cross beam 4, the first strip-shaped hole 6, the second strip-shaped hole 11 and the second movable cross beam 9 to fix one end of the first movable cross beam 4 on the first movable column 2 and fix one end of the second movable cross beam 9 on the first fixed column 7; the second fastening screw 13 passes through the first movable cross beam 4, the first strip-shaped hole 6, the second strip-shaped hole 11 and the second movable cross beam 9 to fix the other end of the first movable cross beam 4 on the second movable column 3 and fix the other end of the second movable cross beam 9 on the second fixed column 8. The two ends of the first fastening screw 12 and the second fastening screw 13 are respectively provided with corresponding nuts, and then the fixing function can be realized. Still set firmly between first activity post 2 and the second activity post 3 and add reinforcing network 14, reinforcing network 14 can further improve the utility model discloses a fastening nature prevents that the steel strand wires are loose, reinforcing network 14 is last to have seted up steel strand wires pull export 141. Of course, in other embodiments, the reinforcing mesh 14 may be fixed between the first fixing post 7 and the second fixing post 8.
During the use, the base is placed in to the steel strand wires book, the fore-stock, in the frame that first fastening screw 12 and second fastening screw 13 enclose, after loosening the nut on first fastening screw 12 and second fastening screw 13, through adjusting first movable cross beam 4, second movable cross beam 9, the height of first fastening screw 12 and second fastening screw 13, can realize that first fastening screw 12 and second fastening screw 13 are upwards or adjust downwards simultaneously in first bar hole 6, second bar hole 11, in order to realize the regulation to the vertical ascending clamping degree of steel strand wires book, prevent to take out the steel strand wires book along with the steel strand wires and diminish the back, the steel strand wires are loose, become no chapter.
Further, in this embodiment, the lower ends of the first movable column 2 and the first fixed column 7 and the lower ends of the second movable column 3 and the second fixed column 8 are respectively connected by a third fastening screw 15 and a fourth fastening screw 16 (the first movable column 2 and the second movable column 3 are only abutted against the base 1), and the third fastening screw 15 passes through the first fixed cross beam 5, the first movable column 2, the first fixed column 7 and the second fixed cross beam 10 and is in threaded connection with the first fixed cross beam 5, the first movable column 2, the first fixed column 7 and the second fixed cross beam 10 to fix one end of the first fixed cross beam 5 on the first movable column 7 and fix one end of the second fixed cross beam 10 on the first fixed column 7. The fourth fastening screw 16 passes through the first fixed cross beam 5, the second movable column 3, the second fixed column 8 and the second fixed cross beam 10 and is in threaded connection with the first fixed cross beam 5, the second movable column 3, the second fixed column 8 and the second fixed cross beam 10 so as to fix the other end of the first fixed cross beam 5 on the second movable column 3 and fix the other end of the second fixed cross beam 10 on the second fixed column 8. Meanwhile, the third fastening screw 15 and the fourth fastening screw 16 are in threaded connection with the first movable column 2 and the second movable column 3, and the two ends of the third fastening screw 15 and the fourth fastening screw 16 are respectively provided with corresponding nuts, so that the fixing functions of fixing the first movable column 2 and the second movable column 3 on the base 1, fixing the two ends of the first fixed cross beam 5 on the first movable column 2 and the second movable column 3 and fixing the second fixed cross beam 10 on the first fixed column 7 and the second fixed column 8 can be realized. After loosening the nuts on the third fastening screw 15 and the fourth fastening screw 16, the first movable column 2 and the second movable column 3 can be moved to the first fixed column 7 and the second fixed column 8 simultaneously, the moving distance is adjusted according to the size of the steel strand coil, the steel strand is clamped as the standard, after clamping, the nuts are screwed, the clamping adjustment of the steel strand coil in the horizontal direction can be realized, and after the steel strand coil is taken out to become small along with the steel strand, the steel strand is loose and becomes disorderly.
Of course, in other embodiments, a slide rail may be disposed on the base 1, the bottom ends of the first movable column 2 and the second movable column 3 are disposed on the slide rail respectively, the bottom ends of the first movable column 2 and the second movable column 3 are further connected to a fixing plate, and the fixing plate is detachably connected to the base 1 through a bolt. After loosening the bolt, can move first movable column 2 and second movable column 3 respectively to first fixed column 7 and second fixed column 8 on the slide rail, adjust the distance of removal according to the size of steel strand book to pressing from both sides tight steel strand as the standard, press from both sides tightly the back, screw up the bolt, can realize pressing from both sides tight regulation to steel strand book.
Further, in this embodiment, the base 1 includes a first base 11 and a second base 12, the first fixed column 7 and the first movable column 2 are respectively disposed on two opposite ends of the first base 1, and the second fixed column 8 and the second movable column 3 are respectively disposed on two opposite ends of the second base 12. This arrangement not only saves material from the base 1, but also facilitates movement.
Further, the axial direction of the first strip-shaped hole 6 is the same as the axial direction of the first movable column 2 and the second movable column 3, and the axial direction of the second strip-shaped hole 11 is the same as the axial direction of the first fixed column 7 and the second fixed column 8, so that the adjustment in the vertical direction is facilitated.
Further, in this embodiment, the first base 11 and the second base 12 are No. 12 channel steels, and the first fixed column 7, the second fixed column 8, the first movable column 2, the second movable column 3, the first movable cross beam 4, the second movable cross beam 9, the first fixed cross beam 5, and the second fixed cross beam 10 are No. 16 channel steels. In this embodiment, the channel steel is adopted as the main framework, so that the material is easy to obtain, and the clamping and fixing effects on the steel strand coil are good.
The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.
Claims (6)
1. The positive drawing device for the prestressed steel strand clamp is characterized by comprising a base, a front support and a rear support, wherein the front support and the rear support are arranged at two opposite ends of the base; a reinforcing net is fixedly arranged on the front support or the rear support, and a steel strand drawing outlet is formed in the reinforcing net;
the front support comprises a first movable column, a second movable column, a first movable cross beam and a first fixed cross beam, the first movable column and the second movable column are vertically and movably arranged on the base at intervals, and the upper ends of the first movable column and the second movable column are both provided with first strip-shaped holes; the upper ends of the first movable column and the second movable column are connected through the first movable cross beam, two ends of the first movable cross beam respectively correspond to the positions of the first strip-shaped holes, and the lower ends of the first movable column and the second movable column are connected through the first fixed cross beam;
the rear support comprises a first fixing column, a second movable cross beam and a second fixed cross beam, the first fixing column and the second fixing column are vertically arranged on the base at intervals and are respectively arranged corresponding to the first movable column and the second movable column, second strip-shaped holes are formed in the upper ends of the first fixing column and the second fixing column, and the heights of the second strip-shaped holes are consistent with those of the first strip-shaped holes; the upper ends of the first fixing column and the second fixing column are connected through the second movable cross beam, two ends of the second movable cross beam respectively correspond to the positions of the second strip-shaped holes, and the lower ends of the first fixing column and the second fixing column are connected through the second fixed cross beam;
the upper ends of the first movable column and the first fixed column and the upper ends of the second movable column and the second fixed column are respectively connected through a first fastening screw and a second fastening screw, and the first fastening screw penetrates through the first movable cross beam, the first strip-shaped hole, the second strip-shaped hole and the second movable cross beam to fix one end of the first movable cross beam on the first movable column and fix one end of the second movable cross beam on the first fixed column; and the second fastening screw penetrates through the first movable cross beam, the first strip-shaped hole, the second strip-shaped hole and the second movable cross beam to fix the other end of the first movable cross beam on the second movable column and fix the other end of the second movable cross beam on the second fixed column.
2. The prestressed steel strand clamp positive drawing device according to claim 1, wherein the lower ends of the first movable column and the first fixed column and the lower ends of the second movable column and the second fixed column are respectively connected through a third fastening screw and a fourth fastening screw, and the third fastening screw passes through the first fixed cross beam, the first movable column, the first fixed column and the second fixed cross beam and is in threaded connection with the first fixed cross beam, the first movable column, the first fixed column and the second fixed cross beam; and the fourth fastening screw penetrates through the first fixed cross beam, the second movable column, the second fixed column and the second fixed cross beam and is in threaded connection with the first fixed cross beam, the second movable column, the second fixed column and the second fixed cross beam.
3. The prestressed steel strand clamp positive pulling device according to claim 1, wherein a slide rail is arranged on the base, bottom ends of the first movable column and the second movable column are respectively arranged on the slide rail, bottom ends of the first movable column and the second movable column are further connected with a fixing plate, and the fixing plate is detachably connected with the base.
4. The prestressed steel strand clamp positive pulling device as recited in claim 1, wherein the base comprises a first base and a second base, the first fixed column and the first movable column are respectively disposed on opposite ends of the first base, and the second fixed column and the second movable column are respectively disposed on opposite ends of the second base.
5. The prestressed steel strand clamp positive drawing device according to claim 1, wherein the axial direction of the first strip-shaped hole is the same as the axial directions of the first movable column and the second movable column, and the axial direction of the second strip-shaped hole is the same as the axial directions of the first fixed column and the second fixed column.
6. The prestressed steel strand clamp positive drawing device according to claim 4, wherein the first base and the second base are No. 12 channel steel, and the first fixed column, the second fixed column, the first movable column, the second movable column, the first movable cross beam, the second movable cross beam, the first fixed cross beam and the second fixed cross beam are all No. 16 channel steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921206504.3U CN210828367U (en) | 2019-07-29 | 2019-07-29 | Positive pull device of prestressing force steel strand clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921206504.3U CN210828367U (en) | 2019-07-29 | 2019-07-29 | Positive pull device of prestressing force steel strand clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210828367U true CN210828367U (en) | 2020-06-23 |
Family
ID=71270191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921206504.3U Expired - Fee Related CN210828367U (en) | 2019-07-29 | 2019-07-29 | Positive pull device of prestressing force steel strand clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210828367U (en) |
-
2019
- 2019-07-29 CN CN201921206504.3U patent/CN210828367U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200623 |