CN214556955U - Equipment for manufacturing standard steel wire of main cable strand of ultrahigh-strength suspension bridge - Google Patents
Equipment for manufacturing standard steel wire of main cable strand of ultrahigh-strength suspension bridge Download PDFInfo
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- CN214556955U CN214556955U CN202120222626.2U CN202120222626U CN214556955U CN 214556955 U CN214556955 U CN 214556955U CN 202120222626 U CN202120222626 U CN 202120222626U CN 214556955 U CN214556955 U CN 214556955U
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- steel wire
- standard steel
- pressure
- hydraulic jack
- suspension bridge
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Abstract
The utility model provides an ultrahigh strength suspension bridge main push-towing rope strand standard steel wire preparation equipment, it includes the board, tip clamping device, straight-through hydraulic jack, pressure sensor to and the hydraulic pump. And two ends of the standard steel wire are fixed between the end part clamping device and the steel wire clamping block. The feed-through hydraulic jack is located between the end clamping device and the pressure sensor. The hydraulic pump includes a pressure regulating valve for controlling the output pressure. The pressure regulating valve regulates the pressure of the straight-through hydraulic jack according to the pressure measured by the pressure sensor so as to ensure that the standard steel wire is parallel to the horizontal plane. This standard steel wire preparation equipment is guaranteeing when the standard steel wire is on a parallel with the horizontal plane guarantee promptly the cladding material of standard steel wire can not destroyed again when the standard steel wire is straightened to can improve the quality of the standard steel wire of producing.
Description
Technical Field
The utility model relates to a technical field, especially an ultrahigh strength suspension bridge main push-towing rope strand standard steel wire preparation equipment are made to cable for the bridge.
Background
The suspension bridge is a bridge type with the largest span at present, and is widely used in the design of large-span bridges, and the design life is generally more than 100 years. When a main cable strand used for a suspension bridge is manufactured, a standard steel wire is needed to control the length precision of the main cable strand.
In the prior art, when a standard steel wire is manufactured, the steel wire is straightened on a scale which passes through a calibrated length, and then length marks are made on the standard steel wire. In the manufacturing process, one end of the standard steel wire is generally fixed, and the other end of the standard steel wire is tensioned by adopting a gravity weight to straighten the steel wire. No matter thick steel wire, thin steel wire, high-strength steel wire, low-strength steel wire, high elastic die or low elastic die, a fixed force is adopted to apply tension to the steel wire. Also, it is known that the outer surface of steel wires are provided with an anti-corrosion coating, such as an al-mg-zn coating, which in some cases, such as thin steel wires, can lead to breakage of these coatings and damage to the standard steel wire when the wire is straightened with a constant force.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an ultrahigh strength suspension bridge main push-towing rope strand standard steel wire preparation equipment to solve above-mentioned technical problem.
The utility model provides an ultrahigh strength suspension bridge main push-towing rope strand standard steel wire preparation equipment, it includes a board, one sets up tip clamping device on the board, one set up on the board and with the punch hydraulic jack that tip clamping device interval set up, one sets up punch hydraulic jack's pressure sensor to and one be used for punch hydraulic jack provides pressure's hydraulic pump. And two ends of the standard steel wire are fixed between the end part clamping device and the steel wire clamping block. The feed-through hydraulic jack is located between the end clamping device and the pressure sensor. The hydraulic pump includes a pressure regulating valve for controlling the output pressure. The pressure regulating valve regulates the pressure of the straight-through hydraulic jack according to the pressure measured by the pressure sensor so as to ensure that the standard steel wire is parallel to the horizontal plane.
Furthermore, the equipment for manufacturing the standard steel wire of the main cable strand of the ultrahigh-strength suspension bridge further comprises a pressure display instrument connected with the pressure sensor, and the pressure display instrument is used for displaying the pressure of the through hydraulic jack on the passing standard steel wire.
Furthermore, the manufacturing equipment of the standard steel wire of the main cable strand of the ultrahigh-strength suspension bridge also comprises a driving device for driving the through hydraulic jack to move.
Further, the driving device drives the feed-through hydraulic jack to move away from the end clamping device.
Further, the hydraulic pump also comprises a pressure gauge, and the pressure gauge is used for displaying the instant pressure of the hydraulic pump.
Furthermore, the manufacturing equipment of the standard steel wire of the main cable strand of the ultrahigh-strength suspension bridge further comprises a steel wire clamping block arranged on the through hydraulic jack, and the steel wire clamping block clamps the standard steel wire after the standard steel wire is manufactured.
Further, as the distance between the center-penetrating hydraulic jack and the end clamping device increases, the tension value of the standard steel wire gradually increases, and meanwhile, the pressure of the center-penetrating hydraulic jack increases.
Compared with the prior art, the utility model provides an ultrahigh strength suspension bridge main push-towing rope strand standard steel wire preparation equipment is through using punching type hydraulic jack, it is straightening the in-process of standard steel wire not only can apply different pressure according to the standard steel wire of different grade type in order to avoid pressure too big and pull bad steel wire cladding material, is simultaneously along with the increase of the length of standard steel wire, according to pressure sensor's the pressure value that detects, by the hydraulic pump does punching type hydraulic jack provides suitable pressure value, thereby is guaranteeing promptly when standard steel wire is on a parallel with the horizontal plane the cladding material of standard steel wire can not destroyed again when standard steel wire is straightened to can improve the quality of the standard steel wire of producing.
Drawings
Fig. 1 is the utility model provides an ultrahigh strength suspension bridge main push-towing rope strand standard steel wire manufacture equipment's schematic structure.
Detailed Description
Specific examples of the present invention will be described in further detail below. It should be understood that the description herein of embodiments of the invention is not intended to limit the scope of the invention.
As shown in fig. 1, it is the utility model provides a structural schematic diagram of standard steel wire preparation equipment of super high strength suspension bridge main push-towing rope strand. The manufacturing equipment of the standard steel wire of the main cable strand of the ultrahigh-strength suspension bridge comprises a machine table 10, an end clamping device 20 arranged on the machine table 10, a through hydraulic jack 30 arranged on the machine table 10 and spaced from the end clamping device 20, a driving device 40 arranged on the machine table 10 and driving the through hydraulic jack 30 to move, a pressure sensor 50 arranged on the through hydraulic jack 30, a steel wire clamping block 60 arranged on the through hydraulic jack 30, and a hydraulic pump 70 for providing pressure for the through hydraulic jack 30. It is conceivable that the manufacturing equipment for the standard steel wire of the main cable strand of the ultra-high strength suspension bridge further includes other functional modules, such as an installation module, an assembly module, an electrical connection assembly, and a take-up reel disposed in front of and behind the machine, which are well known to those skilled in the art and will not be described in detail herein.
The machine 10 is configured to carry the functional modules, i.e., the end clamping device 20, the through hydraulic jack 30, the driving device 40, and the like, and may be configured according to actual needs, which is not described herein again.
The end clamp 20 is intended to hold one end of a standard steel wire being straightened, and is per se prior art. The end clamping device 20 is fixedly disposed on the machine table 10, and may include a base, a bolt screwed on the base, and a nut disposed on the bolt. One end of the bolt is provided with a through hole, and the other end of the bolt is screwed with the nut. When the standard steel wire needs to be clamped and fixed, one end of the standard steel wire is inserted into the through hole, the standard steel wire is positioned on one side of the base, and the nut is positioned on the other side of the base, so that the standard steel wire can be fixed on the end clamping device 20 while the nut is screwed tightly.
The center-penetrating hydraulic jack 30 is a conventional one, and achieves a jacking function by using double functions of a double hydraulic cylinder tensioning prestressed rib and a jacking anchor. This punch-through hydraulic jack 30 can press from both sides the other end of tight standard steel wire, and it can set for a pressure value according to actual needs, and it can adjust the pressure value of its output along with the length of the standard steel wire of flare-outing to can avoid destroying the cladding material of the surface of the tight standard steel wire of clamp. During the process of tensioning the standard steel wire, as the distance between the hydraulic feed-through jack 30 and the end clamping device 20 increases, the tension value of the standard steel wire increases gradually, and at the same time, the pressure of the hydraulic feed-through jack 20 should also increase to prevent the straightened standard steel wire from bending, which results in inaccurate length.
The driving device 40 is disposed on the machine platform 10, and may include a screw rod, the driving device 40 drives the screw rod to rotate, and the bottom of the through hydraulic jack 30 is provided with a threaded hole, so that when the screw rod rotates, the through hydraulic jack 30 can be driven to movably travel along the length direction of the standard steel wire and away from the end clamping device 20, thereby achieving the purpose of straightening the standard steel wire. Meanwhile, the damage to the plating layer of the outer surface of the standard steel wire can be avoided by setting the pressure value of the through hydraulic jack 30.
The pressure sensor 50 is also a through-type pressure sensor, which is disposed at one end of the through-type hydraulic jack 30 and is used for detecting the propping force of the through-type hydraulic jack 30 against the clamped standard steel wire. In order to know the pressure value detected by the pressure sensor 50 in time, the standard wire manufacturing equipment for the main cable strand of the ultra-high strength suspension bridge further comprises a pressure display instrument 80 connected with the pressure sensor 50. The pressure display instrument 80 is used for displaying the pressure of the straight-through hydraulic jack 30 on the standard steel wire passing through.
The wire clamping block 60 is also provided on the hydraulic jack 30 for clamping and fixing the other end of the standard wire after the manufacture of the standard wire is completed, so as to prevent the spring back thereof. The wire clamp block 60 is per se prior art and may be of the same construction as the end clamp 20.
The hydraulic pump 70 is per se prior art and is used to provide hydraulic jacking force to the feed-through hydraulic jack 30. The hydraulic pump 70 includes a pressure gauge 71, and a pressure regulating valve 72 for controlling the output pressure. The pressure gauge 71 is used to display the instant pressure of the hydraulic pump 70. The pressure regulating valve 72 adjusts the pressure of the hydraulic jack 30 according to the instantaneous pressure detected by the pressure sensor 50 to ensure that the standard steel wire is parallel to the horizontal plane.
Compared with the prior art, the utility model provides an ultrahigh strength suspension bridge main push-towing rope strand standard steel wire preparation equipment is through using punch-through hydraulic jack 30, it is straightening not only can apply different pressure according to the standard steel wire of different grade type in-process of standard steel wire and in order to avoid pressure too big and pull bad steel wire cladding material, is simultaneously along with the increase of the length of standard steel wire, according to pressure sensor 50's the pressure value that detects, by hydraulic pump 70 does punch-through hydraulic jack 30 provides suitable pressure value, thereby is guaranteeing promptly when standard steel wire is on a parallel with the horizontal plane standard steel wire can not destroy the cladding material of standard steel wire again when being straightened to can improve the quality of the standard steel wire of producing.
The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention, and any modification, equivalent replacement or improvement within the spirit of the present invention is encompassed by the claims of the present invention.
Claims (7)
1. The utility model provides an ultrahigh strength suspension bridge main push-towing rope strand standard steel wire preparation equipment which characterized in that: the manufacturing equipment of the standard steel wire of the main cable strand of the ultrahigh-strength suspension cable lattice bridge comprises a machine table, an end part clamping device arranged on the machine table, a straight-through hydraulic jack arranged on the machine table and spaced from the end part clamping device, and a pressure sensor arranged on the straight-through hydraulic jack, and a hydraulic pump for providing pressure to the hydraulic jack, both ends of the standard steel wire are fixed between the end clamping device and the steel wire clamping block, the hydraulic jack is located between the end clamp and the pressure sensor, the hydraulic pump includes a pressure regulating valve for controlling the output pressure, the pressure regulating valve regulates the pressure of the straight-through hydraulic jack according to the pressure measured by the pressure sensor so as to ensure that the standard steel wire is parallel to the horizontal plane.
2. The manufacturing equipment of the standard steel wire of the main cable strand of the ultra-high strength suspension bridge as claimed in claim 1, wherein: the equipment for manufacturing the standard steel wire of the main cable strand of the ultrahigh-strength suspension bridge further comprises a pressure display instrument connected with the pressure sensor, and the pressure display instrument is used for displaying the pressure of the through hydraulic jack on the passing standard steel wire.
3. The manufacturing equipment of the standard steel wire of the main cable strand of the ultra-high strength suspension bridge as claimed in claim 1, wherein: the manufacturing equipment of the standard steel wire of the main cable strand of the ultrahigh-strength suspension bridge further comprises a driving device for driving the penetrating type hydraulic jack to move.
4. The manufacturing equipment of the standard steel wire of the main cable strand of the ultra-high strength suspension bridge as claimed in claim 3, wherein: the driving device drives the feed-through hydraulic jack to move towards the position far away from the end clamping device.
5. The manufacturing equipment of the standard steel wire of the main cable strand of the ultra-high strength suspension bridge as claimed in claim 1, wherein: the hydraulic pump also comprises a pressure gauge, and the pressure gauge is used for displaying the instant pressure of the hydraulic pump.
6. The manufacturing equipment of the standard steel wire of the main cable strand of the ultra-high strength suspension bridge as claimed in claim 1, wherein: the manufacturing equipment of the standard steel wire of the main cable strand of the ultrahigh-strength suspension bridge further comprises a steel wire clamping block arranged on the feed-through hydraulic jack, and the steel wire clamping block clamps the standard steel wire after the standard steel wire is manufactured.
7. The manufacturing equipment of the standard steel wire of the main cable strand of the ultra-high strength suspension bridge as claimed in claim 1, wherein: and as the distance between the cross-core hydraulic jack and the end clamping device is increased, the tension value of the standard steel wire is gradually increased, and meanwhile, the pressure of the cross-core hydraulic jack is increased.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120222626.2U CN214556955U (en) | 2021-01-27 | 2021-01-27 | Equipment for manufacturing standard steel wire of main cable strand of ultrahigh-strength suspension bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120222626.2U CN214556955U (en) | 2021-01-27 | 2021-01-27 | Equipment for manufacturing standard steel wire of main cable strand of ultrahigh-strength suspension bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214556955U true CN214556955U (en) | 2021-11-02 |
Family
ID=78348214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120222626.2U Active CN214556955U (en) | 2021-01-27 | 2021-01-27 | Equipment for manufacturing standard steel wire of main cable strand of ultrahigh-strength suspension bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214556955U (en) |
-
2021
- 2021-01-27 CN CN202120222626.2U patent/CN214556955U/en active Active
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