CN208282981U - A kind of prestress detection device of bridge special steel wire - Google Patents
A kind of prestress detection device of bridge special steel wire Download PDFInfo
- Publication number
- CN208282981U CN208282981U CN201820666058.3U CN201820666058U CN208282981U CN 208282981 U CN208282981 U CN 208282981U CN 201820666058 U CN201820666058 U CN 201820666058U CN 208282981 U CN208282981 U CN 208282981U
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- steel wire
- mobile base
- fixedly connected
- hole
- fixing seat
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Abstract
The utility model discloses a kind of prestress detection devices of bridge special steel wire, including monitor station, the upper surface of the monitor station is placed with Mobile base, the upper surface of the monitor station is fixedly connected with fixing seat, the Mobile base and the upper of fixing seat offer the first cavity, the upper end of the Mobile base and fixing seat is mounted on cylinder, telescopic rod is equipped on two cylinders, the lower end of the telescopic rod is through corresponding Mobile base and the side wall of fixing seat and is fixedly connected with rivet holder, and rivet holder is located at the inside of the first cavity, the second circular through hole is offered on the Mobile base and fixing seat, and second circular through hole and the first cavity be connected, the lower end of two rivet holders is supported jointly equipped with steel wire.Advantage is: the utility model is easy to operate, easy to use, carries out prestress detection to steel wire used in bridge construction, undesirable steel wire is rejected, so that steel wire prestressing force used in bridge construction all meets requirement.
Description
Technical field
The utility model relates to steel wire prestress detection technical field more particularly to a kind of prestressing force of bridge special steel wire
Detection device.
Background technique
Bridge refers generally to be erected in rivers,lakes and seas, the structures for making traffic etc. that can smoothly pass through, modern to adapt to
The transportation industry of high speed development, bridge be also extended to across mountain stream, unfavorable geology or meet other traffic need and set up make
Current more convenient and fast building will use during bridge construction to improve the overall stability and bearing capacity of bridge
Compressor wire, prestressing force are in order to improve structure military service performance, in the compression that construction period is previously applied to structure, structure
Pre-compression stress can completely or partially offset tensile stress caused by load during one's term of military service, avoid structure from destroying, compressor wire exists
Crack is not generated in the case where normal use or splits than later.
It can largely use compressor wire during bridge construction, but prestress steel used in existing bridge construction
Silk, without prestress detection, does not make detection using standard to whether the prestressing force of compressor wire meets using preceding.
Utility model content
Purpose of the utility model is to solve before compressor wire use used in bridge construction in the prior art
Without prestress detection, test problems are not made using standard to whether the prestressing force of compressor wire meets, and propose
A kind of prestress detection device of bridge special steel wire.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of prestress detection device of bridge special steel wire, including monitor station, the upper surface of the monitor station are placed with
Mobile base, the upper surface of the monitor station are fixedly connected with fixing seat, and the Mobile base and the upper of fixing seat offer first
The upper end of cavity, the Mobile base and fixing seat is mounted on cylinder, and telescopic rod is equipped on two cylinders, described flexible
The lower end of bar is through corresponding Mobile base and the side wall of fixing seat and is fixedly connected with rivet holder, and rivet holder is located at the first cavity
Inside offers the second circular through hole on the Mobile base and fixing seat, and the second circular through hole and the first cavity are connected,
The lower end of two rivet holders is supported jointly equipped with steel wire, and steel wire passes through the second circular through hole, and the upper surface of the monitor station is opened
Equipped with groove, and the length of groove is tensile length under steel wire minimum prestressing force, and is also provided on the monitor station
Two cavitys and third cavity, and the second cavity and third cavity are connected with groove, are equipped with servo on second cavity
Motor, the driving end of the servo motor is fixedly connected with threaded rod, and threaded rod is rotatablely connected far from one end of servo motor
On third cavity, the threaded rod is threadedly coupled with Mobile base, and the lower end of Mobile base is in contact with the inner wall of groove, described
The lower surface of monitor station is symmetrically fixedly connected with multiple support columns.
In a kind of prestress detection device of above-mentioned bridge special steel wire, it is fixedly connected on the inner wall of the groove
Baffle offers strip through-hole on the Mobile base, and baffle passes through the strip through-hole.
In a kind of prestress detection device of above-mentioned bridge special steel wire, it is fixedly connected on the inner wall of the groove
Multiple gag lever posts, and gag lever post runs through Mobile base.
In a kind of prestress detection device of above-mentioned bridge special steel wire, the fixing seat is close to the side of Mobile base
It is fixedly connected with the first cover, square through hole is offered on first cover, the Mobile base is solid close to the side of fixing seat
Surely it is connected with the second cover, and the second cover runs through square through hole and extends to the inside of the first cover, on second cover
Symmetrically it is fixedly connected with multiple limited blocks, inner sidewall of each side of the limited block far from the second cover with the first cover
It is in contact.
In a kind of prestress detection device of above-mentioned bridge special steel wire, the first circle is offered on second cover
Shape through-hole, and the second circular through hole offered in the first circular through hole and Mobile base and fixing seat is located in same level.
In a kind of prestress detection device of above-mentioned bridge special steel wire, it is recessed that the lower end of the rivet holder offers arc
Slot, and rubber pad is fixedly connected on the inner wall of arc groove.
Compared with prior art, the utility model advantage is: setting steel wire for the length of groove and answers in advance in minimum
The maximum movable length that can bear under power, by fixation with steel wire on Mobile base and fixing seat, servo motor work passes through screw thread
Bar drives Mobile base to be moved, and whether steel wire it is direct occur fracture when observation Mobile base is moved to the other side from the side of groove
Judge whether the prestressing force of the steel wire meets the requirements.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of bridge special steel wire prestress detection device structural schematic diagram；
Fig. 2 be the utility model proposes a kind of bridge special steel wire prestress detection device in the first cover structure
Side view；
Fig. 3 be the utility model proposes a kind of bridge special steel wire prestress detection device in the second cover structure
Side view.
In figure: 1 monitor station, 2 Mobile bases, 3 fixing seats, 4 first cavitys, 5 cylinders, 6 telescopic rods, 7 rivet holders, 8 steel wires, 9 recessed
Slot, 10 second cavitys, 11 third cavitys, 12 servo motors, 13 threaded rods, 14 baffles, 15 gag lever posts, 16 first covers, 17
Two covers, 18 limited blocks, 19 square through holes, 20 first circular through holes, 21 support columns.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-3, a kind of prestress detection device of bridge special steel wire, including monitor station 1, the upper table of monitor station 1
Face is placed with Mobile base 2, and the upper surface of monitor station 1 is fixedly connected with fixing seat 3, and Mobile base 2 and the upper of fixing seat 3 offer
The upper end of first cavity 4, Mobile base 2 and fixing seat 3 is mounted on cylinder 5, is equipped with telescopic rod 6, telescopic rod on two cylinders 5
6 lower end is through corresponding Mobile base 2 and the side wall of fixing seat 3 and is fixedly connected with rivet holder 7, and rivet holder 7 is located at the first sky
The second circular through hole, and 4 phase of the second circular through hole and the first cavity are offered in the inside of chamber 4, Mobile base 2 and fixing seat 3
Connection, the lower end of two rivet holders 7 is supported jointly equipped with steel wire 8, and steel wire 8 passes through the second circular through hole, and the lower end of rivet holder 7 offers
Arc groove, and rubber pad is fixedly connected on the inner wall of arc groove, arc groove is right convenient for preferably contacting with steel wire 8
Steel wire 8 is preferably fixed；
The upper surface of monitor station 1 opens up fluted 9, and the length of groove 9 is tensile length under the minimum prestressing force of steel wire 8
Degree, is also provided with the second cavity 10 and third cavity 11 on monitor station 1, and the second cavity 10 and third cavity 11 with groove 9
It is connected, servo motor 12 is installed on second cavity 10, the driving end of servo motor 12 is fixedly connected with threaded rod 13, and spiral shell
Rasp bar 13 is rotatably connected on third cavity 11 far from one end of servo motor 12, and threaded rod 13 is threadedly coupled with Mobile base 2, and
The lower end of Mobile base 2 is in contact with the inner wall of groove 9, and baffle 14 is fixedly connected on the inner wall of groove 9, is opened up on Mobile base 2
There is strip through-hole, and baffle 14 passes through the strip through-hole, does not influence the normal movement of Mobile base 2, and groove 9 is made to be in one
Relatively closed state carries out a degree of insulation blocking to servo motor 12 and threaded rod 13, fixes on the inner wall of groove 9
Multiple gag lever posts 15 are connected with, and gag lever post 15 runs through Mobile base 2, limits to Mobile base 2, so that Mobile base 2 can only be sent out
Raw movement will not rotate, and the lower surface of monitor station 1 is symmetrically fixedly connected with multiple support columns 21；
Fixing seat 3 is fixedly connected with the first cover 16 close to the side of Mobile base 2, offers on the first cover 16 rectangular logical
Hole 19, Mobile base 2 is fixedly connected with the second cover 17 close to the side of fixing seat 3, and the second cover 17 runs through square through hole 19
And the inside of the first cover 16 is extended to, multiple limited blocks 18, each limited block 18 are symmetrically fixedly connected on the second cover 17
When being in contact with the inner sidewall of the first cover 16 far from the side of the second cover 17, then carrying out prestress detection to steel wire 8, prevent
Only the generation of steel wire 8 is broken some tiny steel cuttings and flashes, and generates security threat to the inspection personnel of surrounding, opens on the second cover 17
Equipped with the first circular through hole 20, and the second circular through hole position offered on the first circular through hole 20 and Mobile base 2 and fixing seat 3
In in same level, so that steel wire 8 passes through the second circular through hole on Mobile base 2 and fixing seat 3.
In the utility model, the work of cylinder 5 drives rivet holder 7 to be moved by telescopic rod 6, and then steel wire 8 is fixed on
On Mobile base 2 and fixing seat 3, servo motor 12 is opened, drives threaded rod 13 to be rotated when servo motor 12 works, threaded rod
13 rotations drive Mobile bases 2 to be moved, and the movement of Mobile base 2 stretches steel wire 8, through Mobile base 2 from the side of groove 9
When being moved to the other side and being in contact, if steel wire 8 is not broken, needed for illustrating that the prestressing force size of the steel wire 8 meets, instead
Then illustrate that the steel wire 8 is undesirable；Cylinder 5, servo motor 12 can be by wireless control, and relevant specific structure and communication are former
Reason is the technology of existing maturation, not described here any more.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of prestress detection device of bridge special steel wire, including monitor station (1), which is characterized in that the monitor station (1)
Upper surface be placed with Mobile base (2), the upper surface of the monitor station (1) is fixedly connected with fixing seat (3), the Mobile base
(2) it is offered the first cavity (4) with the upper of fixing seat (3), the upper end of the Mobile base (2) and fixing seat (3) is mounted on
Cylinder (5) is equipped with telescopic rod (6) on two cylinders (5), and corresponding movement is run through in the lower end of the telescopic rod (6)
Seat (2) and the side wall of fixing seat (3) are simultaneously fixedly connected with rivet holder (7), and rivet holder (7) is located at the inside of the first cavity (4), described
The second circular through hole is offered on Mobile base (2) and fixing seat (3), and the second circular through hole and the first cavity (4) are connected,
The lower end of two rivet holders (7) is supported jointly equipped with steel wire (8), and steel wire (8) passes through the second circular through hole, the monitor station
(1) upper surface opens up fluted (9), and the length of groove (9) is tensile length under the minimum prestressing force of steel wire (8),
The second cavity (10) and third cavity (11), and the second cavity (10) and third cavity are also provided on the monitor station (1)
(11) it is connected with groove (9), is equipped with servo motor (12) on second cavity (10), the servo motor (12)
Driving end is fixedly connected with threaded rod (13), and threaded rod (13) is rotatably connected on third sky far from the one end of servo motor (12)
On chamber (11), the threaded rod (13) is threadedly coupled with Mobile base (2), and the inner wall phase of the lower end of Mobile base (2) and groove (9)
Contact, the lower surface of the monitor station (1) is symmetrically fixedly connected with multiple support columns (21).
2. a kind of prestress detection device of bridge special steel wire according to claim 1, which is characterized in that the groove
(9) it is fixedly connected on inner wall baffle (14), strip through-hole is offered on the Mobile base (2), and baffle (14) is passed through and is somebody's turn to do
Strip through-hole.
3. a kind of prestress detection device of bridge special steel wire according to claim 1, which is characterized in that the groove
(9) it is fixedly connected on inner wall multiple gag lever posts (15), and gag lever post (15) runs through Mobile base (2).
4. a kind of prestress detection device of bridge special steel wire according to claim 1, which is characterized in that the fixation
Seat (3) is fixedly connected with the first cover (16) close to the side of Mobile base (2), is offered on first cover (16) rectangular logical
Hole (19), the Mobile base (2) is fixedly connected with the second cover (17) close to the side of fixing seat (3), and the second cover (17)
Through square through hole (19) and the inside of the first cover (16) is extended to, is symmetrically fixedly connected on second cover (17) more
A limited block (18), inner sidewall of side of each limited block (18) far from the second cover (17) with the first cover (16)
It is in contact.
5. a kind of prestress detection device of bridge special steel wire according to claim 4, which is characterized in that described second
It offers on cover (17) the first circular through hole (20), and is opened on the first circular through hole (20) and Mobile base (2) and fixing seat (3)
The second circular through hole being equipped with is located in same level.
6. a kind of prestress detection device of bridge special steel wire according to claim 1, which is characterized in that the rivet holder
(7) lower end offers arc groove, and rubber pad is fixedly connected on the inner wall of arc groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820666058.3U CN208282981U (en) | 2018-05-07 | 2018-05-07 | A kind of prestress detection device of bridge special steel wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820666058.3U CN208282981U (en) | 2018-05-07 | 2018-05-07 | A kind of prestress detection device of bridge special steel wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208282981U true CN208282981U (en) | 2018-12-25 |
Family
ID=64728952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820666058.3U Active CN208282981U (en) | 2018-05-07 | 2018-05-07 | A kind of prestress detection device of bridge special steel wire |
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| Country | Link |
|---|---|
| CN (1) | CN208282981U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112162117A (en) * | 2020-08-21 | 2021-01-01 | 西安环宇芯微电子有限公司 | High-power and wide-range load-amplifying device for DC/DC test |
-
2018
- 2018-05-07 CN CN201820666058.3U patent/CN208282981U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112162117A (en) * | 2020-08-21 | 2021-01-01 | 西安环宇芯微电子有限公司 | High-power and wide-range load-amplifying device for DC/DC test |
| CN112162117B (en) * | 2020-08-21 | 2024-03-08 | 西安环宇芯微电子有限公司 | High-power and wide-range DC/DC test loading device |
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