CN205818144U - A kind of jack capacity checking device - Google Patents
A kind of jack capacity checking device Download PDFInfo
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- CN205818144U CN205818144U CN201620667698.7U CN201620667698U CN205818144U CN 205818144 U CN205818144 U CN 205818144U CN 201620667698 U CN201620667698 U CN 201620667698U CN 205818144 U CN205818144 U CN 205818144U
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- Prior art keywords
- monitoring
- pulling force
- jack
- tension rod
- displacement
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Abstract
The utility model discloses a kind of jack capacity checking device, including baffle plate, the side of described baffle plate arranges spike, digital display type jack is set on described spike, described digital display type jack is connected with tension rod by attaching nut, in the middle of described baffle plate, pilot hole is set, described tension rod passes described pilot hole, the opposite side of described baffle plate arranges steel plate ring, the stretch board being connected with described tension rod is set in described steel plate ring, extension gusset is set on described stretch board, described extension gusset and bar connecting, pulling force mechanism for monitoring is set on described tension rod, displacement monitoring mechanism I is set on described stretch board, described end reinforced displacement monitoring mechanism II is set.By to stretch-draw length, the check of dynamics, monitoring to stretch-draw quality, guarantee the high-quality construction of stretching process, cooperating by both, reach that electric pole cement consumption reduces accordingly, electric pole quality gradually alleviates, purpose that cracking resistance and ductility and rigidity gradually strengthen, the service life of electric pole can be extended simultaneously.
Description
Technical field
This utility model relates to concrete product manufacturing technology field, is specifically related to a kind of jack capacity checking device.
Background technology
Along with modernization power grid construction and the development of communication technology, high intensity, big moment of flexure, the annular of length speciality are mixed
Solidifying soil electric pole continues on, the highest to 45m, for many years reinforced concrete pole producing, transport, run in can not keep away
Hoop crack occurs with exempting from.Although at National Standard of the People's Republic of China GB/T 4623-2006 " annular concrete electric pole "
Table 6 has regulation: reinforced concrete pole must not have longitudinal crack, hoop fracture width to cannot be greater than 0.05mm, again
6.5.1 bar regulation: during reinforced concrete pole loading to cracking inspection moment of flexure, fracture width should be less than 0.2mm.This be by
In the result that this structure of reinforced concrete pole necessarily leads to, because the comprcssive strength of concrete component is the highest, but tension
Intensity is the lowest, only the 1/18 of comprcssive strength.Bigger drawing easily is produced in the tensile region of component during production and transport
Stress, owing to the tensile strength of concrete is the lowest, thus causes concrete members face checking, particularly as 190 × 15m this
Plant elongated reinforced concrete pole, be more prone to produce hoop crack.
Prestressed stretch-draw uses intelligent tensioning substantially, and the elongation of intelligent tensioning is passed through thousand by jack in stretching process
Be communicated on computer after the upper sensor installed in jin top and related accessory detection, but jack after repeatedly moving or using easily
Causing faulty sensor or misalignment, the elongation value of stretching that computer demonstrates is abnormal, have impact on the program of stretch-draw to a certain extent,
And error in reading the most easily occurs in common measuring by Steel Ruler, there is potential safety hazard the most to a certain extent.Very heavy
Pushing up the quality to product and play vital effect, the whether accurate quality that decide product quality of jack, for this
The situation of kind, jack omnibearing can not have been made comprehensively check, need a kind of novel check by capacity checking device originally
Device carries out in good time detection to jack, both can guarantee that the quality of product, also can improve production efficiency and to a certain degree
On be effectively guaranteed the personal safety of operating personnel.And reinforcing bar is after anchoring, in stretching process, misoperation easily produces
The situation such as stripped thread, fracture, reduces the quality of stretch-draw.
The utility model of Application No. 201520831146.0 discloses a kind of intelligent tensioning and measures the sensor of elongation
Capacity checking device, including jack and sensor, described sensor surface is provided with sensor loop bar, and described sensor loop bar is provided with quarter
Degree, 0 value of described scale is the complete oil return of jack and ejector piston is in the position that bottom extended amount is 0, described sensing
The position that device is corresponding with jack plane is provided with measurement pointer.This utility model can be at sensor because of the malfunctioning feelings of a variety of causes
Normal stretch-draw is ensured under condition；The measurement of stretching extension value is accurate, reduces the security risk that elongation is measured.This utility model is the most right
The length of stretch-draw is checked, and effect is single.
Utility model content
Problem to be solved in the utility model is to provide a kind of jack capacity checking device, by stretch-draw length, dynamics
Check, the monitoring to stretch-draw quality, it is ensured that stretching process high-quality construction.
For solving above-mentioned technical problem, the technical solution adopted in the utility model is:
A kind of jack capacity checking device, including baffle plate, the side of described baffle plate arranges spike, and described spike arranges digital display
Formula jack, described digital display type jack is connected with tension rod by attaching nut, arranges pilot hole in the middle of described baffle plate, described
Tension rod passes described pilot hole, and the opposite side of described baffle plate arranges steel plate ring, arranges and described tension rod in described steel plate ring
The stretch board connected, described stretch board arranges extension gusset, described extension gusset and bar connecting, described tension rod arranges pulling force
Mechanism for monitoring, described stretch board arranges displacement monitoring mechanism I, described end reinforced arranges displacement monitoring mechanism II, described in draw
Power mechanism for monitoring, displacement monitoring mechanism I, displacement monitoring mechanism II are connected with controller.
Further, described controller is connected with display and audible-visual annunciator.
Further, described pulling force mechanism for monitoring includes the pulling force sensor arranged on described tension rod, and described pulling force passes
Described tension rod is divided into leading portion and back segment, described leading portion and back segment to be connected by described pulling force sensor by sensor, described leading portion
Arranging orientation sleeve pipe with described back segment connecting portion, described pulling force sensor is at described orientation inside pipe casing.
Further, described displacement monitoring mechanism I includes that displacement transducer I, institute's displacement sensors I pass through wireless receiving and dispatching
Module I is connected with described controller.
Further, described displacement monitoring mechanism II include monitor body, described monitoring this most internal include interconnective
Displacement transducer II and radio receiving transmitting module II, described monitoring body arranges fixing hole, arranges Magnet, institute in described fixing hole
State end reinforced correspondence described fixing hole and irony pin is set.
This utility model provides a kind of jack capacity checking device, and in use, reinforcing bar is hung or be anchored on extension gusset, logical
Cross jack and pull tension rod, thus drive stretch board, it is achieved hang the motion of gusset, it is achieved the stretch-draw to reinforcing bar.Spike uses
Tubular cover body, is buckled in baffle plate side, and its other end reserves the hole that mandril of lifting jack passes through, the pilot hole of the baffle plate fortune to stretch board
Dynamic direction is defined, and prevents the motion of tension rod from deviateing, causes the distance of stretch-draw, dynamics out of control.This utility model emphasis exists
In pulling force mechanism for monitoring, displacement monitoring mechanism I, displacement monitoring mechanism II, jack uses the jack of digital display type, and pulling force is monitored
The pulling force of jack can be checked by mechanism, it is ensured that the pulling force numerical value applying reinforcing bar is accurate；Displacement monitoring mechanism I is to thousand
Jin top pull is moved the distance of tension rod and is checked, it can be ensured that the length of reinforced bar stretching is accurate, and displacement monitoring mechanism II can be
In stretching process, the reinforcing bar extended length to anchoring is monitored, and can find to produce in stretching process stripped thread, fracture in time
Reinforcing bar, is beneficial to launch subsequent treatment in time, it is to avoid the Quality Down of stretch-draw.
The beneficial effects of the utility model are:
1, the pulling force of jack can be checked by pulling force mechanism for monitoring, the pulling force recorded by pulling force mechanism for monitoring with
The digital display pulling force of jack contrasts, and records numerical value the most correct, moreover it is possible to accomplish the pulling force in stretching process to implement feedback；
2, jack is pulled the distance of tension rod to check by displacement monitoring mechanism I, is recorded by displacement monitoring mechanism I
The move distance of tension rod contrasts with the digital display distance of jack, it can be ensured that the length of reinforced bar stretching is accurate, and to opening
The distance drawn implements feedback；
3, the reinforcing bar of anchoring can be monitored in stretching process by displacement monitoring mechanism II, it is judged that the examination of reinforcing bar
Whether amount meets stretch-draw requirement, finds to produce in stretching process stripped thread, the reinforcing bar of fracture in time, is beneficial to launch in time follow-up place
Reason, it is to avoid the Quality Down of stretch-draw.
4, by stretch-draw length, the check of dynamics, the monitoring to stretch-draw quality, it is ensured that the high-quality of stretching process is executed
Work, cooperating by both, reach that electric pole cement consumption reduces accordingly, electric pole quality gradually alleviates, cracking resistance and prolonging
Property and the purpose that gradually strengthens of rigidity, the service life of electric pole can be extended simultaneously.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings this utility model is further described:
Fig. 1 is the structural representation of this utility model jack capacity checking device；
Fig. 2 is the structural representation of this utility model pulling force mechanism for monitoring；
Fig. 3 is the structural representation of this utility model displacement monitoring mechanism I；
Fig. 4 is the structural representation of this utility model displacement monitoring mechanism II.
Detailed description of the invention
Below in conjunction with Fig. 1 to Fig. 4 displaying further to technical solutions of the utility model, detailed description of the invention is as follows:
Embodiment one
As shown in Figure 1: present embodiments provide a kind of jack capacity checking device, including baffle plate 1, the side of described baffle plate 1
Arranging spike 2, described spike 2 arranges jack 3, described jack 3 is connected with tension rod 5 by attaching nut 4, described gear
Arranging pilot hole 6 in the middle of plate 1, described tension rod 5 is through described pilot hole 6, and the opposite side of described baffle plate 1 arranges steel plate ring 7, institute
In stating steel plate ring 7, the stretch board 8 being connected with described tension rod 5 is set, described stretch board 8 arranges extension gusset 9, described extension gusset
9 are connected with reinforcing bar 10, described tension rod 5 arranges pulling force mechanism for monitoring 11, described stretch board 8 arranges displacement monitoring mechanism I
12, described reinforcing bar 10 end arranges displacement monitoring mechanism II 13, described pulling force mechanism for monitoring 11, displacement monitoring mechanism I 12, displacement
Mechanism for monitoring II 13 is connected with controller 14.
In use, reinforcing bar is hung or is anchored on extension gusset, pulls tension rod by jack, thus drives stretch board,
Realize hanging the motion of gusset, it is achieved the stretch-draw to reinforcing bar.Spike uses tubular cover body, is buckled in baffle plate side, and its other end is reserved
The hole that mandril of lifting jack passes through, the direction of motion of stretch board is defined by the pilot hole of baffle plate, and the motion preventing tension rod is inclined
From, cause the distance of stretch-draw, dynamics out of control.This utility model focuses on pulling force mechanism for monitoring, displacement monitoring mechanism I, displacement
Mechanism for monitoring II, jack uses the jack of digital display type, and the pulling force of jack can be checked, really by pulling force mechanism for monitoring
Protect the pulling force numerical value that reinforcing bar is applied accurate；Jack is pulled the distance of tension rod to check by displacement monitoring mechanism I, permissible
Guaranteeing that the length of reinforced bar stretching is accurate, the reinforcing bar extended length of anchoring can be carried out in stretching process by displacement monitoring mechanism II
Monitoring, can find to produce in stretching process stripped thread, the reinforcing bar of fracture in time, is beneficial to launch subsequent treatment in time, it is to avoid stretch-draw
Quality Down.The stretch-draw displacement monitored, pulling force and Bar Anchorage situation are fed back to controller by three great institutions, in monitoring
To stopping stretch-draw time abnormal.
Described controller 14 is connected with display 15 and audible-visual annunciator 16.Data are shown by display, for work
Personnel provide the concrete data of reinforced bar stretching, are beneficial to the real-time control to stretch-draw, it is ensured that construction quality, and audible-visual annunciator can be
The improper stripped thread that causes of Bar Anchorage, staff is reminded by the situations such as stretch-draw length is excessive, reduces the generation of work accident.
Embodiment two
As shown in Figures 1 to 4: present embodiments provide a kind of jack capacity checking device, including baffle plate 1, described baffle plate 1
Side arranges spike 2, and described spike 2 arranges jack 3, and described jack 3 is connected with tension rod 5 by attaching nut 4, institute
Stating and arrange pilot hole 6 in the middle of baffle plate 1, described tension rod 5 is through described pilot hole 6, and the opposite side of described baffle plate 1 arranges steel plate ring
7, in described steel plate ring 7, the stretch board 8 being connected with described tension rod 5 is set, described stretch board 8 arranges extension gusset 9, described extension
Gusset 9 is connected with reinforcing bar 10, described tension rod 5 arranges pulling force mechanism for monitoring 11, described stretch board 8 arranges displacement monitoring machine
Structure I 12, described reinforcing bar 10 end arranges displacement monitoring mechanism II 13, described pulling force mechanism for monitoring 11, displacement monitoring mechanism I 12,
Displacement monitoring mechanism II 13 is connected with controller 14.
Described pulling force mechanism for monitoring 11 includes the pulling force sensor 17 arranged on described tension rod 5, described pulling force sensor
Described tension rod 5 is divided into leading portion 18 and back segment 19, described leading portion 18 and back segment 19 to be connected by described pulling force sensor 17 by 17,
Described leading portion 18 and described back segment 19 connecting portion arrange orientation sleeve pipe 20, and described pulling force sensor 17 is at described orientation sleeve pipe 20
Internal.The pulling force of tension rod can be transmitted and measure by pulling force sensor, by by tension rod segmentation, leading portion and back segment it
Between pulling force be the pulling force of jack, measure more directly reliable.Tension rod is divided into two sections by the pulling force sensor added, for
Avoid during transmission pulling force that leading portion and back segment are for be on same straight line, by orienting sleeve pipe to leading portion and back segment
It is defined, prevents the situation generation of dislocation, bending, reduce Tilt loading and eccentric load, also pulling force sensor is carried out
Protection, reduces the impact of environment and light etc..
Described displacement monitoring mechanism I 12 includes displacement transducer I 21, and institute's displacement sensors I 21 is by wireless receiving and dispatching mould
Block I 22 is connected with described controller 14.The displacement of stretch board can be monitored by displacement transducer I, is i.e. directed to steel
The stretch-draw length of muscle, speed are monitored, this with prior art in tension rod is monitored thus to record the stretch-draw of reinforcing bar long
Degree is compared, and more directly, numerical value is more accurate, and effect is more preferable.Displacement transducer I is also at, in the middle of motion, using wireless
Information transmission mode structure is simpler, and safety in utilization is more preferable.
Described displacement monitoring mechanism II 13 includes monitoring body 23, includes interconnective displacement in described monitoring body 23
Sensor II 24 and radio receiving transmitting module II 25, described monitoring body 23 arranges fixing hole 26, arranges in described fixing hole 26
Magnet 27, the corresponding described fixing hole 26 in described reinforcing bar 10 end arranges irony pin 28, corresponding described displacement on described steel plate ring 7
Mechanism for monitoring II 13 arranges handle hole 29.Irony pin coordinates with fixing hole, Magnet, can will monitor body very easily
It is arranged on reinforcing bar, it is not necessary to extra attachment means, also can prevent from reinforcing bar moving process is monitored generation between body and reinforcing bar
Sliding, it is ensured that the quality of monitoring.Irony pin can be welded on reinforcing bar, can not only realize placing the function of monitoring body,
The quality after pouring can also be promoted.It is that the stretching of reinforcing bar is long that displacement transducer II monitors end reinforced shift length
Degree, handle hole is the installation reserved location of displacement transducer II, convenient operation.
Finally illustrate, above example only in order to the technical solution of the utility model to be described and unrestricted, this area
Other amendment or equivalents that the technical solution of the utility model is made by those of ordinary skill, without departing from this practicality
The spirit and scope of new technique scheme, all should contain in the middle of right of the present utility model.
Claims (5)
1. a jack capacity checking device, including baffle plate, the side of described baffle plate arranges spike, it is characterised in that: described spike
On digital display type jack is set, described digital display type jack is connected with tension rod by attaching nut, the setting of described baffle plate centre
Pilot hole, described tension rod passes described pilot hole, and the opposite side of described baffle plate arranges steel plate ring, arrange in described steel plate ring with
The stretch board that described tension rod connects, described stretch board arranges extension gusset, described extension gusset and bar connecting, described tension rod
On pulling force mechanism for monitoring is set, described stretch board arranges displacement monitoring mechanism I, described end reinforced displacement monitoring mechanism is set
II, described pulling force mechanism for monitoring, displacement monitoring mechanism I, displacement monitoring mechanism II are connected with controller.
2. jack capacity checking device as claimed in claim 1, it is characterised in that: described controller and display and sound and light alarm
Device connects.
3. jack capacity checking device as claimed in claim 1, it is characterised in that: described pulling force mechanism for monitoring includes described stretch-draw
The pulling force sensor arranged on bar, described tension rod is divided into leading portion and back segment, described leading portion and back segment by described pulling force sensor
Being connected by described pulling force sensor, described leading portion and described back segment connecting portion arrange orientation sleeve pipe, described pulling force sensor
At described orientation inside pipe casing.
4. jack capacity checking device as claimed in claim 1, it is characterised in that: described displacement monitoring mechanism I includes that displacement passes
Sensor I, institute's displacement sensors I is connected with described controller by radio receiving transmitting module I.
5. jack capacity checking device as claimed in claim 1, it is characterised in that: described displacement monitoring mechanism II includes that monitoring is originally
Body, this internal interconnective displacement transducer II and radio receiving transmitting module II of including of described monitoring, described monitoring body sets
Putting fixing hole, arrange Magnet in described fixing hole, the described described fixing hole of end reinforced correspondence arranges irony pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620667698.7U CN205818144U (en) | 2016-06-30 | 2016-06-30 | A kind of jack capacity checking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620667698.7U CN205818144U (en) | 2016-06-30 | 2016-06-30 | A kind of jack capacity checking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205818144U true CN205818144U (en) | 2016-12-21 |
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ID=57565980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620667698.7U Active CN205818144U (en) | 2016-06-30 | 2016-06-30 | A kind of jack capacity checking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205818144U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108487644A (en) * | 2018-02-01 | 2018-09-04 | 重庆恒佳工程技术咨询有限公司 | A kind of prestressed stretch-draw intellectual monitoring control system |
| CN114211162A (en) * | 2021-12-22 | 2022-03-22 | 河南鼎力杆塔股份有限公司 | Robot and method for welding rod body and flange of electric power tower |
-
2016
- 2016-06-30 CN CN201620667698.7U patent/CN205818144U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108487644A (en) * | 2018-02-01 | 2018-09-04 | 重庆恒佳工程技术咨询有限公司 | A kind of prestressed stretch-draw intellectual monitoring control system |
| CN114211162A (en) * | 2021-12-22 | 2022-03-22 | 河南鼎力杆塔股份有限公司 | Robot and method for welding rod body and flange of electric power tower |
| CN114211162B (en) * | 2021-12-22 | 2024-03-19 | 河南鼎力杆塔股份有限公司 | Electric power pole body, flange welding robot and method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Device is checked to jack Effective date of registration: 20190712 Granted publication date: 20161221 Pledgee: Zhongyuan Bank Co., Ltd. Zhumadian Branch Pledgor: HENAN DINGLI POLE TOWER CO., LTD. Registration number: 2019410000020 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200331 Granted publication date: 20161221 Pledgee: Zhongyuan Bank Co., Ltd. Zhumadian Branch Pledgor: HENAN DINGLI POLE TOWER Co.,Ltd. Registration number: 2019410000020 |