CN205617831U - Rack pressed rod spare replacement device - Google Patents
Rack pressed rod spare replacement device Download PDFInfo
- Publication number
- CN205617831U CN205617831U CN201620356358.2U CN201620356358U CN205617831U CN 205617831 U CN205617831 U CN 205617831U CN 201620356358 U CN201620356358 U CN 201620356358U CN 205617831 U CN205617831 U CN 205617831U
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- China
- Prior art keywords
- connecting rod
- anchor head
- anchor
- upper connecting
- head
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Abstract
The utility model discloses a rack pressed rod spare replacement device belongs to building steel structure rack member device field, including displacing head, pull rod, reaching force sensor, replacement head is first, first two with the replacement of the first complex of replacement including the replacement, replace first including last anchor head no. 1, cast anchor first, upper and lower anchor head no. 1 through the positioning screw with draw the fastening of anchor screw rod, replace first two and include anchor head no. 2, anchor head no. 2 down, upper and lower anchor head no. 2 through the positioning screw with draw the anchor screw rod to fasten, go up anchor head no. 1 and be equipped with the pull rod with last anchor head erjian, go up the pull rod and form by last pull rod no. 1 and last pull rod no. 2, go up one, two junctions on the pull rod and be equipped with force sensor, first and the lower anchor head erjian that casts anchor is equipped with the lower link, and the lower link comprises lower link no. 1 and lower link no. 2, and one, two junctions of lower link are equipped with force sensor. This rack pressed rod spare replacement device can accomplish the change task of rack pressed rod spare, has prolonged the life of rack, can effectively guarantee construction safety simultaneously.
Description
Technical field
This utility model relates to a kind of rack tension member displacement apparatus, belongs to construction steel structure rod member for grid device field.
Background technology
Along with country is in the inclination in terms of steel construction of the policy of building field, the development of steel construction has welcome rare opportunity to develop.
At present, space grid structure has been obtained for being widely applied, and wherein bending or fracture can occurs by some built rod member for grid,
Even corrosion is serious, is difficult to meet and uses requirement normally；It addition, also there is a need to the most mounted rod member for grid is carried out temporarily
Sampling observation, now need to replace rod member for grid, carry out the inspection of corresponding size and mechanical property, this just required a set of specially
The equipment that industry is complete replaces the most mounted tension rod member for grid needing displacement.
At present, having Chinese patent " a kind of grid structure bar replacing apparatus " (notification number: CN 201507122 U), it is by bar
Part, connector, sleeve, ribbed stiffener, bolt, rod member shrouding, connector shrouding form, and utilize two sections of rod members, and in centre
Form an entirety by connecting elements, replace whole rod member；The connection end of rod member and connector has shrouding, and passes through bolt
It is attached；Rod member, connector and shrouding junction arrange ribbed stiffener, prevent root from local strength, unstable failure are occurred to early,
Improve global reliability；All have screw thread on the outer tube wall of two connectors, and two connector hand of spirals are reverse；Two even
There is certain gap in the middle of fitting, use an inner side to open threaded sleeve, two parts are connected by threaded engagement, set
The outside of cylinder is hexagon, and during with spanner rotational sleeve, connector spacing can change, and regulates the length of whole rod member with this
Degree and stressing conditions.This structure fabrication processes is complicated, and cost is high, and for the rod member for grid that stress is excessive, this equipment is inapplicable,
Therefore there is certain limitation.
Summary of the invention
The problem existed for above-mentioned prior art, this utility model provides a kind of rack tension member displacement apparatus, and this device adds
Work makes simple, and efficiency of construction is high, and construction cost is low, and safety is high.
To achieve these goals, a kind of rack tension member displacement apparatus that this utility model uses, wait to put including for fixing
Change the displacement head of pull bar, the pull bar being arranged between displacement head and the pulling force sensor being fixed on pull bar；
Described displacement head include replacing first with replace the first displacement two coordinated, described displacement is first include anchor head one,
Casting anchor first, upper and lower anchor head one by positioning screw and draws anchor screw rod to fasten, and described displacement two includes anchor head two, casts anchor
Two, upper and lower anchor head two by positioning screw and draws anchor screw rod to fasten；
Being provided with upper connecting rod between described upper anchor head one and upper anchor head two, described upper connecting rod is made up of upper connecting rod one and upper connecting rod two, pull-up
Bar one, two junction is provided with pulling force sensor；
Described casting anchor is provided with lower link between first and lower anchor head two, described lower link is made up of lower link one and lower link two, drop-down
Bar one, two junction is provided with pulling force sensor.
As improvement, described upper connecting rod one is arranged in anchor head one, the junction of upper connecting rod one and upper anchor head one be provided with front shrouding,
Rear shrouding, upper connecting rod one is each passed through front shrouding, rear shrouding.
As improvement, on described upper connecting rod one, the end through rear shrouding is provided with coarse thread, and described coarse thread is provided with pressure
Nut.
As improvement, described front shrouding, rear shrouding are bolted in anchor head one respectively.
As improvement, described in draw anchor screw rod and each anchor head junction to be provided with ribbed stiffener.
As improvement, described upper connecting rod one, upper connecting rod two are connected with pulling force sensor by screw thread respectively.
As improvement, described upper connecting rod one, upper connecting rod two are respectively equipped with external screw thread, in described pulling force sensor, are provided with female thread,
Described upper connecting rod one, the upper connecting rod two fitting depth on pulling force sensor female thread are 75mm.
Compared with prior art, this utility model rack tension member displacement apparatus, for the displacement of rack tension member, strengthens net
The strength and stability that frame is overall, reduces construction cost, enhances safety；The displacement of this rack tension member displacement apparatus
The ball node at replaced rod member for grid two ends is fixed by head, utilizes the pull bar connecting two displacement heads to coordinate jack to power, both pacified
Entirely, efficiency can be improved again.This rack tension member displacement apparatus can complete the replacing task of rack tension member, extends net
In the service life of frame, construction safety can be effectively ensured simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is B-B direction view in Fig. 1；
Fig. 3 is this utility model construction process figure；
In figure: 1, replace first, 2, upper anchor head one, 3, front shrouding, 4, upper connecting rod one, 5, pulling force sensor, 6, on
Pull bar two, 7, upper anchor head two, 8, rear shrouding, 9, pressure nut, 10, coarse thread, 11, lower anchor head two, 12, wait to put
Change pull bar, 13, bolted spherical node, 14, cast anchor first, 15, positioning screw, 16, draw anchor screw rod.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage of greater clarity, below by drawings and Examples, to this
Utility model is further elaborated.However, it should be understood that specific embodiment described herein is only in order to explain this reality
With novel, it is not limited to scope of the present utility model.
Unless otherwise defined, all of technical term used herein and scientific terminology with belong to technical field of the present utility model
The implication that is generally understood that of technical staff identical, be intended merely to retouch at term used in the description of the present utility model herein
State the purpose of specific embodiment, it is not intended that in limiting this utility model.
As shown in Figure 1 and Figure 2, a kind of rack tension member displacement apparatus, including the displacement head for fixing pull bar to be replaced,
It is arranged on the pull bar between displacement head and the pulling force sensor 5 being fixed on pull bar；
Described displacement head include replacing first 1 with replace the first displacement two coordinated, described displacement first 1 includes anchor head
One 2, casting anchor first 14, upper and lower anchor head one by positioning screw 15 and draws anchor screw rod 16 to fasten, and described displacement two includes
Upper anchor head 27, lower anchor head 2 11, upper and lower anchor head two by positioning screw 15 and draws anchor screw rod 16 to fasten；
Being provided with upper connecting rod between described upper anchor head 1 and upper anchor head 27, described upper connecting rod is by upper connecting rod 1 and upper connecting rod 26 groups
Becoming, upper connecting rod one, two junction is provided with pulling force sensor 5；
Described casting anchor is provided with lower link between first 14 and lower anchor head 2 11, described lower link is made up of lower link one and lower link two,
Lower link one, two junction is provided with pulling force sensor 5.
As the improvement of embodiment, described upper connecting rod 1 is arranged in anchor head 1, upper connecting rod 1 and upper anchor head 1
Junction is provided with front shrouding 3, rear shrouding 8, and upper connecting rod 1 is each passed through front shrouding 3, rear shrouding 8, and wherein shrouding passes through spiral shell
Bolt is fixed on anchor head, it is to avoid root occurs destruction and the unstable failure of local strength too early, improves the reliability of displacement apparatus；
It addition, upper connecting rod 26 is arranged in anchor head 27, the junction of upper connecting rod 26 and upper anchor head 27 also be provided with front shrouding 3,
Rear shrouding 8；Lower link one and lower link two are also adopted by identical mounting structure, i.e. lower link one and are arranged on and cast anchor on first 14,
Lower link two is arranged on lower anchor head 2 11, anchor head is also fitted with the forward and backward shrouding of correspondence, it is ensured that device overall structure is steady
Gu.
As the improvement of embodiment, on described upper connecting rod 1, the end through rear shrouding 8 is provided with coarse thread 10, described coarse thread
Screw thread 10 is provided with pressure nut 9；End for lower link one, upper connecting rod 26 and lower link two is also respectively equipped with coarse thread spiral shell
Stricture of vagina 10, corresponding coarse thread 10 is provided with pressure nut 9.
As the improvement of embodiment, described in draw anchor screw rod 16 and each anchor head junction to be provided with ribbed stiffener, it is to avoid anchor head root goes out too early
The destruction of existing local strength and unstable failure, improve the reliability of displacement apparatus.
As the improvement of embodiment, described upper connecting rod 1, upper connecting rod 26 are connected with pulling force sensor 5 by screw thread respectively,
Accordingly, lower link one and lower link two may be used without screw thread and be connected with pulling force sensor 5.The threaded device that can improve is overall
Connective stability.
Further, described upper connecting rod 1, upper connecting rod 26 are respectively equipped with external screw thread, are provided with in described pulling force sensor 5
Female thread, described upper connecting rod 1, upper connecting rod 26 fitting depth on pulling force sensor 5 female thread is 75mm, it is ensured that draw
During bar stress, pulling force sensor 5 can normally work, it is to avoid in pulling force sensor 5, local pressure is excessive, causes pull bar from pulling force
Landing in sensor 5, affects the normal use of device.
During use, as shown in Figure 1 and Figure 2, first by first for the displacement of this utility model device 1, displacement two clamping is to be replaced draws
The bolted spherical node 13 at bar 12 two ends, meanwhile, the displacement two first 1 through displacement accordingly of upper and lower pull bar, use jack
Pull on respectively, displacement apparatus is pressed by lower link, is transformed on displacement apparatus by the pulling force suffered by pull bar 12 to be replaced, now treats
Displacement pull bar 12 is zero force rod, and solder sphere rod member for grid needs to excise pull bar 12 to be replaced and bolt-ball net frame rod member need to tear stubborn
Removing pull bar 12 to be replaced, now, the pulling force that this pull bar 12 to be replaced is subject to is transferred completely on displacement apparatus.Install or welding
The newest good rod member, check errorless after load on unloading displacement apparatus, during pine jack should alternately operating up and down, forbid list
Individual jack disposably unloads, and the pulling force that device to be replaced bears slowly is transferred on new rod member, until drawing on displacement apparatus
Till power is zero, remove displacement apparatus, rod member replacement completion.
When upper and lower pull bar is connected with pulling force sensor 5, as being manually screwed into pull rod screw difficulty, can pacify at pull bar anchor head two ends
Loading nut, nutting clockwise, gradually pull bar is screwed in sensor female thread, pull bar and pulling force sensor 5 are installed after putting in place,
Upper and lower pull bar exposes outside anchor head certain length, checks, with this, the positional accuracy that pull bar is installed, and location knot installed by upper and lower pull bar
Shu Hou, uses double nut to be locked on anchor head on the pull bar of anchor head one end, and a nut check gone up by the pull bar of the other end temporarily, this
Nut takes off when upper jack frock；Displacement apparatus of the present utility model uses four screw jack to apply external force, jack
It is installed on anchor head the same side of displacement apparatus, uses upper and lower anchor head respectively to arrange two, be arranged symmetrically with.
This displacement apparatus mainly uses Q235 steel to be raw material, processes accordingly, assembles, and processing and fabricating is simple, and safety can
Lean on, it is possible to well complete the displacement work of rack tension member, be avoided that the security incident using other method to cause simultaneously.
Construction process is as described in Figure 3.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all new in this practicality
Any amendment, equivalent or the improvement etc. made within the spirit of type and principle, should be included in protection model of the present utility model
Within enclosing.
Claims (7)
1. a rack tension member displacement apparatus, it is characterised in that include for fixing the displacement head of pull bar to be replaced, setting
At the pull bar replaced between head and the pulling force sensor (5) being fixed on pull bar；
Described displacement head includes replacing first (1) and replaces the first displacement two coordinated, and described displacement first (1) includes
Upper anchor head one (2), cast anchor first (14), upper and lower anchor head one (2,14) is by positioning screw (15) and draws anchor screw rod
(16) fastening, described displacement two includes anchor head two (7), lower anchor head two (11), upper and lower anchor head two (7,11)
By positioning screw (15) with draw anchor screw rod (16) to fasten；
Being provided with upper connecting rod between described upper anchor head one (2) and upper anchor head two (7), described upper connecting rod is by upper connecting rod one (4) and pull-up
Bar two (6) forms, and upper connecting rod one, two junction is provided with pulling force sensor (5)；
Described casting anchor is provided with lower link between first (14) and lower anchor head two (11), and described lower link is by lower link one and lower link
Two compositions, lower link one, two junction is provided with pulling force sensor (5).
A kind of rack tension member displacement apparatus the most according to claim 1, it is characterised in that described upper connecting rod one (4)
Being arranged in anchor head one (2), upper connecting rod one (4) is provided with front shrouding (3), rear shrouding with the junction of upper anchor head one (2)
(8), upper connecting rod one (4) is each passed through front shrouding (3), rear shrouding (8).
A kind of rack tension member displacement apparatus the most according to claim 2, it is characterised in that described upper connecting rod one (4)
On be provided with coarse thread (10) through the end of rear shrouding (8), described coarse thread (10) is provided with pressure nut (9).
A kind of rack tension member displacement apparatus the most according to claim 2, it is characterised in that described front shrouding (3),
Rear shrouding (8) is bolted in anchor head one (2) respectively.
A kind of rack tension member displacement apparatus the most according to claim 1, it is characterised in that described in draw anchor screw rod (16)
It is provided with ribbed stiffener with each anchor head junction.
A kind of rack tension member displacement apparatus the most according to claim 1, it is characterised in that described upper connecting rod one (4),
Upper connecting rod two (6) is connected with pulling force sensor (5) by screw thread respectively.
A kind of rack tension member displacement apparatus the most according to claim 6, it is characterised in that described upper connecting rod one (4),
It is respectively equipped with external screw thread on upper connecting rod two (6), in described pulling force sensor (5), is provided with female thread, described upper connecting rod one (4),
The upper connecting rod two (6) fitting depth on pulling force sensor (5) female thread is 75mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620356358.2U CN205617831U (en) | 2016-04-25 | 2016-04-25 | Rack pressed rod spare replacement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620356358.2U CN205617831U (en) | 2016-04-25 | 2016-04-25 | Rack pressed rod spare replacement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205617831U true CN205617831U (en) | 2016-10-05 |
Family
ID=57027334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620356358.2U Expired - Fee Related CN205617831U (en) | 2016-04-25 | 2016-04-25 | Rack pressed rod spare replacement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205617831U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112252806A (en) * | 2020-09-30 | 2021-01-22 | 广东电网有限责任公司湛江供电局 | Angle steel tower material replacing tool and using method |
| CN114592710A (en) * | 2022-03-07 | 2022-06-07 | 中国矿业大学 | Rack rod piece replacing device and method |
-
2016
- 2016-04-25 CN CN201620356358.2U patent/CN205617831U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112252806A (en) * | 2020-09-30 | 2021-01-22 | 广东电网有限责任公司湛江供电局 | Angle steel tower material replacing tool and using method |
| CN114592710A (en) * | 2022-03-07 | 2022-06-07 | 中国矿业大学 | Rack rod piece replacing device and method |
| CN114592710B (en) * | 2022-03-07 | 2022-11-11 | 中国矿业大学 | Rack rod piece replacing device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161005 Termination date: 20170425 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |