CN205990771U - Prestress tensioning equipment and the prestressing force pull system including this equipment - Google Patents
Prestress tensioning equipment and the prestressing force pull system including this equipment Download PDFInfo
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- CN205990771U CN205990771U CN201620578449.0U CN201620578449U CN205990771U CN 205990771 U CN205990771 U CN 205990771U CN 201620578449 U CN201620578449 U CN 201620578449U CN 205990771 U CN205990771 U CN 205990771U
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- tensioning equipment
- equipment
- component
- fuselage
- laser alignment
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Abstract
This utility model is related to a kind of prestress tensioning equipment and the prestressing force pull system including this equipment, and prestress tensioning equipment is used for tensioning component, including：Fuselage；Tensioning equipment, located at described fuselage, for described component to apply active force；Laser alignment device, described laser alignment device is removably installed in described fuselage, and described laser alignment device can be launched and is directed at light with the centre of effort of described tensioning equipment overlaps.Above-mentioned prestress tensioning equipment, position adjustments are carried out by laser alignment device, while convenient to operation, can accurately make tensioning equipment and by tensioning component centering, make the force direction that tensioning equipment provides identical with component bearing of trend, so that stretching force reaches design requirement.
Description
Technical field
This utility model is related to tensioning equipment field, more particularly to a kind of prestress tensioning equipment and include this equipment
Prestressing force pull system.
Background technology
Before Engineering Structure Component bears external load, it usually needs compressive pre-stress is applied to component, to improve component
Bending resistance and rigidity, reduce vibration and elastic deformation, postpone the time that crack occurs, and increase the durability of component.
Existing prestressed component production line length typically has more than 140 meters, needs to ensure that prestressed component exists during making
Horizontal direction is parallel with bed die, simultaneously will be with the tensioning force direction of prestress tensioning equipment on same straight line.At present, tensioning
Equipment adopts estimation mode to adjust the power of horizontal direction, thus being difficult to accurately adjust the pulling force effect position of tensioning equipment, thus
The pulling force causing horizontal direction cannot all act on so that stretching force does not reach design requirement on prestressed component, component
Quality cannot ensure.
Utility model content
Based on this it is necessary to for tensioning equipment the pulling force of horizontal direction active position cannot accurate adjustment and whole
Act on problem on prestressed component, provide a kind of can accurate adjustment tensioning equipment the pulling force of horizontal direction prestressed stretch-draw
Equipment and the prestressing force pull system including this equipment.
A kind of prestress tensioning equipment, for tensioning component, including：
Fuselage；
Tensioning equipment, located at described fuselage, for described component to apply active force；And
Laser alignment device, described laser alignment device is removably installed in described fuselage, described laser alignment device
Can launch and be directed at light with the centre of effort of described tensioning equipment overlaps.
Above-mentioned prestress tensioning equipment, carries out position adjustments by laser alignment device, while convenient to operation, can
Accurately make tensioning equipment with by tensioning component centering, make the force direction that tensioning equipment provides complete with component bearing of trend
Identical, so that stretching force reaches design requirement.
Wherein in an embodiment, described laser alignment device includes support, is installed on the laser of described support both sides
Aligner and adsorption site, described adsorption site adsorbable in described fuselage, described laser alignment instrument is installed on described fuselage.
Wherein in an embodiment, described fuselage is provided with the connector positioned at described tensioning equipment one end, described connection
Part offers mounting groove, and described mounting groove is mated with described adsorption site with spacing described adsorption site.
Wherein in an embodiment, described fuselage includes base and the mounting seat on described base, described tensioning
Device is installed on described mounting seat, the length direction of described base and described mounting seat and the force direction of described tensioning equipment
Identical.
Wherein in an embodiment, elevating mechanism between described base and described mounting seat, described elevating mechanism length
Adjustable to adjust the distance between described mounting seat and described base.
Wherein in an embodiment, described elevating mechanism is hydraulic cylinder.
Wherein in an embodiment, described base is provided with the guide rail extending along described base width direction, described liter
Descending mechanism can move up along described guide rail in described base width side.
Wherein in an embodiment, described base is provided with roller away from described mounting seat side, and described roller can be along institute
State base length direction to roll.
Wherein in an embodiment, described prestress tensioning equipment also includes preventer, and described preventer is installed
In described fuselage, the junction of described tensioning equipment and described component is set with cover.
A kind of prestressing force pull system, installs equipment, described component peace including above-mentioned prestress tensioning equipment and component
Installing is standby to be provided with for the perforated retainer fixing described component to install described component.
Brief description
Fig. 1 is the front view of the prestressing force pull system of an embodiment；
Fig. 2 is the top view of the prestressing force pull system shown in Fig. 1；
Fig. 3 is the schematic diagram of the laser alignment device of prestressing force pull system shown in Fig. 1；
Fig. 4 is the side view of the pre-stress stretching device of prestressing force pull system shown in Fig. 1；
Fig. 5 is the schematic diagram of the preventer of pre-stress stretching device shown in Fig. 4.
Specific embodiment
For the ease of understanding this utility model, below with reference to relevant drawings, this utility model is more fully retouched
State.Preferred embodiment of the present utility model is given in accompanying drawing.But, this utility model can come in many different forms
Realize however it is not limited to embodiment described herein.On the contrary, providing the purpose of these embodiments to be to make to of the present utility model
The understanding of disclosure is more thoroughly comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or can also there is element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " left ",
" right " and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technology used herein and scientific terminology are led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.In term used in the description of the present utility model it is simply herein
The purpose of description specific embodiment is it is not intended that in limiting this utility model.Term as used herein " and/or " include
The arbitrary and all of combination of one or more related Listed Items.
As shown in Figures 1 and 2, a kind of prestress tensioning equipment 20 of this preferred embodiment, for tensioning component, including machine
Body (figure is not marked), tensioning equipment 24 and laser alignment device 26.
Wherein, tensioning equipment 24 is located at fuselage, for component to apply active force.Laser alignment device 26 is removably pacified
It is loaded on fuselage, this laser alignment device 26 can be launched and is directed at light with the centre of effort of tensioning equipment 24 overlaps.So, when
During the light be aligned predeterminated position that laser alignment device 26 sends, the centre of effort of tensioning equipment 24 is then correspondingly aligned to be preset
Position.
Above-mentioned prestress tensioning equipment 20, carries out position adjustments by laser alignment device 26, and convenient to operation is same
When, can accurately make tensioning equipment 24 with by tensioning component centering, so that the force direction that tensioning equipment 24 provides is prolonged with component
Stretch direction identical, so that stretching force reaches design requirement.
Refer to Fig. 3, laser alignment device 26 includes support 262, is installed on the laser alignment instrument 264 of support 262 both sides
With adsorption site 266.Adsorption site 266 adsorbable in fuselage, thus laser alignment instrument 264 is accurately arranged on fuselage.In this reality
Apply in example, adsorption site 266 is made using magnetic material, fuselage can be attracted each other with this magnetic material.As shown in Figure 2 and Figure 3, such as
This, this laser alignment device 26 can easily be adsorbed on fuselage, and easy to disassemble.It is appreciated that laser alignment device 26
Mounting means not limited to this, also can be removably installed on fuselage by securing member.
Shown as shown in Figure 2, Figure 3 and Figure 4, further, fuselage is provided with the connector 221 positioned at tensioning equipment 24 one end, structure
Part is connected at connector 221 with tensioning equipment 24.Connector 221 offers mounting groove (figure away from one end of tensioning equipment 24
Do not mark), mounting groove is mated with adsorption site 266 with spacing adsorption site 266.So, adsorption site 266 can be quickly and accurately positioned, make
The be aligned light of this laser alignment device 26 transmitting is overlapped with the centre of effort of tensioning equipment 24, and manually right without operator
In, thus improve installation effectiveness and installation accuracy.In the present embodiment, the depth of mounting groove is 2 millimeters, the shape of mounting groove
According to the structure setting of laser alignment device 26, so that the be aligned light of laser alignment device 26 transmitting and tensioning equipment 24
The centre of effort overlaps, so that active force all acts on component bearing of trend, reaches preferable stretch-draw effect.
Please continue to refer to Fig. 1, Fig. 2 and Fig. 4, fuselage includes base 222 and the mounting seat on base 222 223, tensioning
Device 24 is installed on mounting seat 223, the force direction phase of the length direction with mounting seat 223 for the base 222 and tensioning equipment 24
With.
Specifically, mounting seat 223 includes two spaced first mounting seats 2232 and the second mounting seat 2234, connects
Part 221 is between the first mounting seat 2232 and the second mounting seat 2234.One end that connector 221 offers mounting groove is provided with arc
The holding tank 2212 of shape stretches into connection with limit component, one end that tensioning equipment 24 is not provided with holding tank 2212 from connector 221
In part 221, to connect the component being limited in holding tank 2212.
In the present embodiment, tensioning equipment 24 includes opening between the first mounting seat 2232 and the second mounting seat 2234
Draw oil cylinder 242, also include the Hydraulic Station 244 in mounting seat 223, this Hydraulic Station 244 is used for controlling tensioning oil cylinder 242 work
Make, be a kind of hydraulic pressure source device being made up of hydraulic pump, drive motor, fuel tank, direction valve, choke valve, overflow valve etc..
It is provided with elevating mechanism 224 between base 222 and mounting seat 223.This elevating mechanism 224 adjustable length is to adjust installation
The distance between seat 223 and base 222, thus adjust the height of tensioning equipment 24.
Specifically in the present embodiment, elevating mechanism 224 is hoist cylinder.Hoist cylinder has two, two hoist cylinder edges
Mounting seat 223 length direction interval setting.The two ends of hoist cylinder are affixed with mounting seat 223 with base 222 respectively.This lifting oil
Cylinder is stretched by hydraulic mechanism control, and each oil cylinder is controlled by independent controlling switch, thus adjustable mounting seat
223 with respect to base 222 angle of inclination.It is appreciated that the structure not limited to this of elevating mechanism 224, can be arranged as required to.
Base 222 is provided with the guide rail 225 extending along base 222 width, and elevating mechanism 224 can exist along guide rail 225
Move on base 222 width, thus adjustable tension device 24 and laser alignment device 26 are on base 222 width
Position.Specifically, the end of elevating mechanism 224 is driven by motor (not shown), and is driven by rackwork (not shown)
With mobile along guide rail 225.It is appreciated that the structure of elevating mechanism 224 drive mechanism of movement on base 222 width is not
It is limited to this, can arrange according to actual needs.
Base 222 is provided with two or more spaced rollers 226 away from mounting seat 223 side, and roller 226 can
Roll along base 222 length direction, so that this prestress tensioning equipment 20 moves, with tensioning on the length direction of base 222
The distance between device 24 change and component.
As shown in Figures 4 and 5, prestress tensioning equipment 20 also includes preventer 28, and this preventer 28 is installed on machine
Body sets the junction of tensioning equipment 24 and component with cover, to prevent from convincing cause zero by patient analysis because the lock tube between tensioning equipment 24 and component collapses
Part flies out, and the injury to personnel causing.
In the present embodiment, this preventer 28 includes protective cover 282, and this protective cover 282 substantially becomes hemispherical, protective cover
282 one end is hinged with fuselage, consequently facilitating frequent open and close.More specifically, securing member is passed through in protective cover 282 one end
284 are fixed on the loose-leaf 286 of fuselage, thus being rotated relative to fuselage by loose-leaf 286.Connecting tensioning equipment 24 and structure
During part, protective cover 282 is opened and is easy to operate.In stretching process, then close this protective cover 282, thus stopping the part flying out.
Above-mentioned prestress tensioning equipment 20, is positioned by laser alignment device 26, has higher installation accuracy, thus can
Ensure that stretching force all can act on component in same direction, improve stretch-draw effect.First mounting seat 2232 can be easily
Up and down, direction adjustment position around, thus the position of tensioning equipment 24 can quickly and easily be adjusted.Additionally, this pre- should
Power tensioning equipment 20 also includes the preventer 28 on fuselage, sets the junction of tensioning equipment 24 and component for cover, disappears
Except potential safety hazard.
As shown in Figures 1 and 2, a kind of prestressing force pull system 100 of this preferred embodiment, including above-mentioned prestressing force
Draw equipment 20 and the component located at prestress tensioning equipment 20 side that equipment 40 is installed, component is installed equipment 40 and is provided with for fixing
The perforated retainer 42 of component is with installation component.
Specifically, 42 two one group of interval settings of perforated retainer, perforated retainer 42 is respectively equipped with corresponding installing hole
422, the two ends of component are each passed through two groups of perforated retainers 42.So, adjustable tension device 24 and laser alignment device 26
Position, when laser alignment device 26 transmitting laser can also cross one group in installing hole 422 on two perforated retainers 42, then
Illustrate that prestress tensioning equipment 20 has been adjusted to correct position, force direction and component bearing of trend that tensioning equipment 24 produces
Overlap.
The work process of above-mentioned prestress tensioning equipment 20 is as follows：
Adsorption site 266 and the mounting groove cooperation of connector 221, laser alignment device 26 is arranged on connector 221.So
By roller 226, guide rail 225 and elevating mechanism 224, the position of tensioning equipment 24 and laser alignment device 26 is adjusted afterwards,
Make the light that laser alignment device 26 sends also cross the installing hole on two perforated retainers.Specifically, by elevating mechanism
The height of 224 regulation tensioning equipments 24, adjusts position on base 222 width for the tensioning equipment 24 by guide rail 225, leads to
Cross roller 226 regulation position on base 222 length direction for the tensioning equipment 24 tentatively to be adjusted.Finally, take off laser pair
Standard apparatus 26, connect tensioning equipment 24 and component, are then carried out by the length of the tensioning oil cylinder 242 of adjustment tensioning equipment 24
Accurately adjust.
Above-mentioned prestressing force pull system 100, prestress tensioning equipment 20 is positioned using laser alignment device 26, and
The position of tensioning equipment 24 can be adjusted in a plurality of directions, thus the active force that prestress tensioning equipment 20 provides can be made all to make
Used in component install equipment 40 component on, it is to avoid Force decomposition and affect stretch-draw effect.
Each technical characteristic of embodiment described above can arbitrarily be combined, for making description succinct, not to above-mentioned reality
The all possible combination of each technical characteristic applied in example is all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all it is considered to be the scope of this specification record.
Embodiment described above only have expressed several embodiments of the present utility model, and its description is more concrete and detailed,
But therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that the common skill for this area
For art personnel, without departing from the concept of the premise utility, some deformation can also be made and improve, these broadly fall into
Protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be defined by claims.
Claims (10)
1. a kind of prestress tensioning equipment (20), for tensioning component it is characterised in that including：
Fuselage；
Tensioning equipment (24), located at described fuselage, for described component to apply active force；And
Laser alignment device (26), described laser alignment device (26) is removably installed in described fuselage, described laser alignment
Device (26) can be launched and is directed at light with the centre of effort of described tensioning equipment (24) overlaps.
2. prestress tensioning equipment (20) according to claim 1 is it is characterised in that described laser alignment device (26) is wrapped
Include support (262), the laser alignment instrument (264) being installed on described support (262) both sides and adsorption site (266), described adsorption site
(266) adsorbable in described fuselage, described laser alignment instrument (264) is installed on described fuselage.
3. prestress tensioning equipment (20) according to claim 2 is it is characterised in that described fuselage is provided with positioned at described
The connector (221) of drawing device (24) one end, described connector (221) offers mounting groove, described mounting groove and described absorption
Seat (266) mates with spacing described adsorption site (266).
4. prestress tensioning equipment (20) according to claim 1 is it is characterised in that described fuselage includes base (222)
And the mounting seat (223) on described base (222), described tensioning equipment (24) is installed on described mounting seat (223), described
Base (222) is identical with the force direction of described tensioning equipment (24) with the length direction of described mounting seat (223).
5. prestress tensioning equipment (20) according to claim 4 is it is characterised in that described base (222) and described peace
It is provided with elevating mechanism (224), described elevating mechanism (224) adjustable length is to adjust described mounting seat (223) between dress seat (223)
The distance between with described base (222).
6. prestress tensioning equipment (20) according to claim 5 is it is characterised in that described elevating mechanism (224) is liquid
Cylinder pressure.
7. prestress tensioning equipment (20) according to claim 5 is it is characterised in that described base (222) is provided with edge
The guide rail (225) that described base (222) width extends, described elevating mechanism (224) can be along described guide rail (225) described
Move on base (222) width.
8. prestress tensioning equipment (20) according to claim 4 is it is characterised in that described base (222) is away from described
Mounting seat (223) side is provided with roller (226), and described roller (226) can roll along described base (222) length direction.
9. prestress tensioning equipment (20) according to claim 1 is it is characterised in that described prestress tensioning equipment (20)
Also include preventer (28), described preventer (28) be installed on described fuselage with cover set described tensioning equipment (24) with described
The junction of component.
10. a kind of prestressing force pull system (100), including prestress tensioning equipment as claimed in any one of claims 1 to 9 wherein
(20) equipment (40) is installed with component, described component is installed equipment (40) and is provided with the perforated retainer (42) for fixing described component
To install described component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620578449.0U CN205990771U (en) | 2016-06-15 | 2016-06-15 | Prestress tensioning equipment and the prestressing force pull system including this equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620578449.0U CN205990771U (en) | 2016-06-15 | 2016-06-15 | Prestress tensioning equipment and the prestressing force pull system including this equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205990771U true CN205990771U (en) | 2017-03-01 |
Family
ID=58101485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620578449.0U Active CN205990771U (en) | 2016-06-15 | 2016-06-15 | Prestress tensioning equipment and the prestressing force pull system including this equipment |
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| CN (1) | CN205990771U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106988226A (en) * | 2017-05-19 | 2017-07-28 | 贵州顺康路桥咨询有限公司 | A kind of bridge vertical reinforcement tensioning equipment |
| PL426681A1 (en) * | 2018-08-16 | 2019-01-28 | Stanisław Barabaś | Method and the device for producing pre-tensioned prestressed concrete elements |
| CN111910528A (en) * | 2020-08-28 | 2020-11-10 | 中交第二航务工程局有限公司 | Hogging moment stretch-draw tool device |
-
2016
- 2016-06-15 CN CN201620578449.0U patent/CN205990771U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106988226A (en) * | 2017-05-19 | 2017-07-28 | 贵州顺康路桥咨询有限公司 | A kind of bridge vertical reinforcement tensioning equipment |
| CN106988226B (en) * | 2017-05-19 | 2018-10-30 | 贵州顺康路桥咨询有限公司 | A kind of bridge vertical reinforcement tensioning equipment |
| PL426681A1 (en) * | 2018-08-16 | 2019-01-28 | Stanisław Barabaś | Method and the device for producing pre-tensioned prestressed concrete elements |
| CN111910528A (en) * | 2020-08-28 | 2020-11-10 | 中交第二航务工程局有限公司 | Hogging moment stretch-draw tool device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: China Civil Architecture Friends Technology (Jiaozhou) Co., Ltd. Assignor: CHINA MINGSHENG DRAWIN TECHNOLOGY INVESTMENT CO., LTD. Contract record no.: 2018430000023 Denomination of utility model: Prestressing force straining means reaches and opens push -pull system including prestressing force of this equipment Granted publication date: 20170301 License type: Common License Record date: 20190102 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nanning Zhongmin zhuyou Intelligent Manufacturing Technology Co., Ltd Assignor: CHINA MINGSHENG DRAWIN TECHNOLOGY INVESTMENT CO., LTD. Contract record no.: X2019430000004 Denomination of utility model: Prestressing force straining means reaches and opens push -pull system including prestressing force of this equipment Granted publication date: 20170301 License type: Common License Record date: 20191105 |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Xiangxi Zhongmin zhuyou Technology Co., Ltd Assignor: CHINA MINGSHENG DRAWIN TECHNOLOGY INVESTMENT CO., LTD. Contract record no.: X2020430000002 Denomination of utility model: Prestressing force straining means reaches and opens push -pull system including prestressing force of this equipment Granted publication date: 20170301 License type: Common License Record date: 20200305 |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| CP03 | Change of name, title or address |
Address after: 5 / F, office building 2, Zhongmin zhuyou Co., Ltd., No. 10, Zhongshi Road, shaping street, Kaifu District, Changsha City, Hunan Province, 410000 Patentee after: Zhuyou Zhizao Technology Investment Co., Ltd Address before: 410205 comprehensive building in Hunan province Changsha Kaifu District, No. 30 Xingang Road, Changsha Jinxia bonded logistics center room 3005 Patentee before: CHINA MINGSHENG DRAWIN TECHNOLOGY INVESTMENT Ltd. |
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| CP03 | Change of name, title or address | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nantong Zhongmin zhuyou Zhizao Technology Co., Ltd Assignor: Zhuyou Zhizao Technology Investment Co., Ltd Contract record no.: X2020980007488 Denomination of utility model: Prestressed tensioning equipment and prestressed tensioning system including the equipment Granted publication date: 20170301 License type: Common License Record date: 20201105 |
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| EE01 | Entry into force of recordation of patent licensing contract |