CN214695211U - Steel strand pulling device for steel bridge construction - Google Patents
Steel strand pulling device for steel bridge construction Download PDFInfo
- Publication number
- CN214695211U CN214695211U CN202121003014.0U CN202121003014U CN214695211U CN 214695211 U CN214695211 U CN 214695211U CN 202121003014 U CN202121003014 U CN 202121003014U CN 214695211 U CN214695211 U CN 214695211U
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- Prior art keywords
- plate
- steel
- fixedly connected
- steel strand
- bridge construction
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 65
- 239000010959 steel Substances 0.000 title claims abstract description 65
- 238000010276 construction Methods 0.000 title claims abstract description 28
- 239000011148 porous material Substances 0.000 claims abstract description 4
- 238000004873 anchoring Methods 0.000 claims description 16
- 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
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The utility model discloses a steel strand wires are worn and are restrainted device for steel constructs bridge construction, the motor comprises a connecting plate, the top side fixedly connected with upper fixed plate of connecting plate, the bottom side fixedly connected with bottom plate of connecting plate, the bottom of anchor pole runs through the bottom plate and extends to be connected with and has watered the beam section, the one end fixedly connected with backup pad of bottom plate, the one end fixedly connected with hanger plate of backup pad, the equal fixedly connected with davit in bottom both sides of hanger plate, the bottom of davit is provided with the pulley. The utility model discloses in, at first can fix the bottom plate in the one end of watering the beam section through the anchor pole, can install the pulley in the one end of bottom plate through davit, hanger plate and backup pad, turn to the haulage cable of steel strand wires through watering the pulley in beam section the place ahead, increase the haulage cable and the contained angle of prestressing force pore way, make the steel strand wires wear out more easily, improved the efficiency of construction, reduced construction period, be worth wideling popularize.
Description
Technical Field
The utility model relates to a bridge construction engineering field especially relates to a steel strand wires wears to restraint device for steel constructs bridge construction.
Background
A rigid frame bridge is characterized in that a main bearing structure adopts a rigid frame bridge, namely a beam and legs or a pier body form rigid connection. The blanking cable threading operation of the rigid frame bridge construction roughly comprises the following processes: hoisting the steel strand bundle to the end of the precast beam, keeping the steel strand bundle 10 m away from the precast beam, fixing the steel strand bundle by using a steel strand cage, and opening the steel strand bundle; installing the reeving machine in place; one end of the steel strand head passes through a reeving machine; starting a power supply of the reeving machine at the other end of the beam, and starting the reeving machine to work; when the steel strand reaches the other end of the beam and reaches the required exposed length of the steel strand, the power supply controller turns off the power supply of the reeving machine and simultaneously enters one end of the steel strand for operation; and threading a steel strand.
Along with the increase of bridge segments, the steel strand pulling cannot be met by manpower alone, the steel strand pulling needs to be carried out by manually matching a winch, but the winch is arranged on a bridge floor, the included angle between the winch and a prestressed duct is too small, and the winch and a concrete surface can generate large friction resistance in the pulling process, so that the steel strand pulling efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the steel strand wires who is used for steel to construct the bridge construction of proposing wear to restraint the device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a steel strand wires wears to restraint device for steel structure bridge construction, including the connecting plate, the top side fixedly connected with upper fixed plate of connecting plate, the bottom side fixedly connected with bottom plate of connecting plate, be provided with the anchor pole in upper fixed plate's one end, the bottom of anchor pole runs through the bottom plate and extends to be connected with and has watered the beam section, the one end fixedly connected with backup pad of bottom plate, the one end fixedly connected with hanger plate of backup pad, the equal fixedly connected with davit in bottom both sides of hanger plate, the bottom of davit is provided with the pulley.
As a further description of the above technical solution:
the top one end fixedly connected with mounting bracket of the roof beam section has watered, the top of mounting bracket is provided with the hoist engine.
As a further description of the above technical solution:
the lower fixing plate, the connecting plate and the upper fixing plate are integrally formed channel steel.
As a further description of the above technical solution:
one end of the supporting plate is provided with a second fixing bolt, and the other end of the supporting plate is provided with a first fixing bolt.
As a further description of the above technical solution:
and one ends of the upper fixing plate and the lower fixing plate are provided with through holes.
As a further description of the above technical solution:
the anchor rods are two in total.
As a further description of the above technical solution:
and an anchoring assembly is arranged on the outer side of the anchoring rod.
As a further description of the above technical solution:
and a prestressed pore channel is arranged in the cast beam section.
The utility model discloses following beneficial effect has:
the utility model discloses in, at first can fix the one end at the girder segment of watering through the anchor pole with the bottom plate, with the one end fixedly connected with backup pad of bottom plate, the one end fixedly connected with hanger plate of backup pad, the equal fixedly connected with davit in bottom both sides of hanger plate, the bottom of davit is provided with the pulley, through the davit, hanger plate and backup pad can install the one end at the bottom plate with the pulley, the traction cable with steel strand wires turns to through watering the pulley in girder segment the place ahead, the contained angle of increase traction cable and prestressing force pore canal, make steel strand wires wear out more easily, the efficiency of construction is improved, construction period is reduced, and is worth wideling popularize.
Drawings
Fig. 1 is a schematic structural view of a steel strand pulling device for steel bridge construction according to the present invention;
FIG. 2 is a front view of the steel strand pulling device for steel bridge construction provided by the utility model;
fig. 3 is the utility model provides a top view that is used for steel strand wires of steel bridge construction to wear to restraint device.
Illustration of the drawings:
1. a beam section is cast; 2. a pre-stressed duct; 3. a mounting frame; 4. a winch; 5. an anchor assembly; 6. an upper fixing plate; 7. an anchoring rod; 8. a connecting plate; 9. a first fixing bolt; 10. a support plate; 11. a second fixing bolt; 12. a lower fixing plate; 13. a hanger plate; 14. a suspension arm; 15. a pulley.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: a steel strand pulling device for steel bridge construction comprises a connecting plate 8, wherein an upper fixing plate 6 is fixedly connected to the top side of the connecting plate 8, a lower fixing plate 12 is fixedly connected to the bottom side of the connecting plate 8, an anchoring rod 7 is arranged in one end of the upper fixing plate 6, the bottom end of the anchoring rod 7 penetrates through the lower fixing plate 12 and is connected with a poured beam section 1 in an extending mode, the lower fixing plate 12 can be fixed to one end of the poured beam section 1 through the anchoring rod 7, a supporting plate 10 is fixedly connected to one end of the lower fixing plate 12, a hanging plate 13 is fixedly connected to one end of the supporting plate 10, hanging arms 14 are fixedly connected to two sides of the bottom of the hanging plate 13, pulleys 15 are arranged at the bottom end of the hanging arm 14, the pulleys 15 are far away from the anchoring rod 7, and traction ropes of steel strands are steered through the pulleys 15 in front of the poured beam section 1, the included angle between the traction cable and the prestressed duct 2 is increased, so that the steel strand can be easily penetrated out, the construction efficiency is improved, and the construction period is shortened.
One end of the top of the poured beam section 1 is fixedly connected with a mounting frame 3, the top of the mounting frame 3 is provided with a winch 4, a steel strand can be easily pulled out by the aid of the winch 4, a lower fixing plate 12, a connecting plate 8 and an upper fixing plate 6 are integrally formed channel steel and are convenient to install and use, one end of a supporting plate 10 is provided with a second fixing bolt 11, the other end of the supporting plate 10 is provided with a first fixing bolt 9 which is convenient to install a pulley 15, one ends of the upper fixing plate 6 and the lower fixing plate 12 are respectively provided with a through hole which is convenient to install an anchoring rod 7, the anchoring rods 7 are totally two, the outer side of each anchoring rod 7 is provided with an anchoring assembly 5 which is convenient to stabilize the lower fixing plate 12, the connecting plate 8 and the upper fixing plate 6 and play a role in fixing, a prestress hole channel 2 is arranged inside the poured beam section 1, and a traction cable passes through the pulley 15 and the prestress hole channel 2 to reach the other end of the poured beam section 1, the traction rope is connected with the steel strand, and the steel strand can be pulled out by starting the winch 4.
The working principle is as follows: an upper fixing plate 6 is fixedly connected to the top side of a connecting plate 8, a lower fixing plate 12 is fixedly connected to the bottom side of the connecting plate 8, an anchoring rod 7 is arranged in one end of the upper fixing plate 6, the bottom end of the anchoring rod 7 penetrates through the lower fixing plate 12 and is connected with a poured beam section 1 in an extending mode, the lower fixing plate 12 can be fixed to one end of the poured beam section 1 through the anchoring rod 7, a supporting plate 10 is fixedly connected to one end of the lower fixing plate 12, a hanging plate 13 is fixedly connected to one end of the supporting plate 10, hanging arms 14 are fixedly connected to two sides of the bottom of the hanging plate 13, pulleys 15 are arranged at the bottom ends of the hanging arms 14, the pulleys 15 can be mounted at one end of the lower fixing plate 12 through the hanging arms 14, the hanging plates 13 and the supporting plate 10, a traction cable of a steel strand is steered through the pulleys 15 in front of the poured beam section 1, the included angle between the traction cable and a prestress hole channel 2 is increased, and the traction cable passes through the pulleys 15 and the prestress hole channel 2 to reach the other end of the poured beam section 1, the traction rope is connected with the steel strand, the steel strand can be pulled out by starting the winch 4, so that the steel strand can be pulled out more easily, the construction efficiency is improved, and the construction period is shortened.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. A steel strand wires is worn and is restrainted device for steel constructs bridge construction, including connecting plate (8), its characterized in that: the top side fixedly connected with upper fixed plate (6) of connecting plate (8), the bottom side fixedly connected with bottom plate (12) of connecting plate (8), be provided with anchor rod (7) in the one end of upper fixed plate (6), the bottom of anchor rod (7) runs through bottom plate (12) and extends to be connected with and has watered beam section (1), the one end fixedly connected with backup pad (10) of bottom plate (12), the one end fixedly connected with hanger plate (13) of backup pad (10), the equal fixedly connected with davit (14) in bottom both sides of hanger plate (13), the bottom of davit (14) is provided with pulley (15).
2. The steel strand pulling device for steel bridge construction according to claim 1, characterized in that: the top one end fixedly connected with mounting bracket (3) of having watered beam section (1), the top of mounting bracket (3) is provided with hoist engine (4).
3. The steel strand pulling device for steel bridge construction according to claim 1, characterized in that: the lower fixing plate (12), the connecting plate (8) and the upper fixing plate (6) are integrally formed channel steel.
4. The steel strand pulling device for steel bridge construction according to claim 1, characterized in that: one end of the supporting plate (10) is provided with a second fixing bolt (11), and the other end of the supporting plate (10) is provided with a first fixing bolt (9).
5. The steel strand pulling device for steel bridge construction according to claim 1, characterized in that: and through holes are formed in one ends of the upper fixing plate (6) and the lower fixing plate (12).
6. The steel strand pulling device for steel bridge construction according to claim 1, characterized in that: the anchor rods (7) are two in total.
7. The steel strand pulling device for steel bridge construction according to claim 1, characterized in that: and an anchoring component (5) is arranged on the outer side of the anchoring rod (7).
8. The steel strand pulling device for steel bridge construction according to claim 1, characterized in that: and a prestressed pore channel (2) is arranged in the cast beam section (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121003014.0U CN214695211U (en) | 2021-05-12 | 2021-05-12 | Steel strand pulling device for steel bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121003014.0U CN214695211U (en) | 2021-05-12 | 2021-05-12 | Steel strand pulling device for steel bridge construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214695211U true CN214695211U (en) | 2021-11-12 |
Family
ID=78551908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121003014.0U Expired - Fee Related CN214695211U (en) | 2021-05-12 | 2021-05-12 | Steel strand pulling device for steel bridge construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214695211U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114182879A (en) * | 2021-12-25 | 2022-03-15 | 中建协和建设有限公司 | Large-span prestressed concrete beam structure and construction method thereof |
-
2021
- 2021-05-12 CN CN202121003014.0U patent/CN214695211U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114182879A (en) * | 2021-12-25 | 2022-03-15 | 中建协和建设有限公司 | Large-span prestressed concrete beam structure and construction method thereof |
| CN114182879B (en) * | 2021-12-25 | 2023-02-10 | 中建协和建设有限公司 | Large-span prestressed concrete beam structure and construction method thereof |
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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: 20211112 |