CN104790530A - Vertical adjustment device of structural support - Google Patents
Vertical adjustment device of structural support Download PDFInfo
- Publication number
- CN104790530A CN104790530A CN201410025143.8A CN201410025143A CN104790530A CN 104790530 A CN104790530 A CN 104790530A CN 201410025143 A CN201410025143 A CN 201410025143A CN 104790530 A CN104790530 A CN 104790530A
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- Prior art keywords
- adjusting device
- screw rod
- adjusted
- sleeve
- screw
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention provides a vertical adjustment device of a structural support. The vertical adjustment device comprises an upper screw rod and a lower screw rod which are opposite in thread direction, and the two screw rods are connected through a middle adjustment sleeve. The support is vertically adjusted through the pipe wrench adjustment sleeve. The vertical adjustment device of the structural support overcomes the defects of an existing device, and is suitable for long-time load sustaining, adjustment is easy, anchoring of the support and the ground and the upper structure cannot be influenced, and the device can be widely applied to mounting of light houses in the field of building structures and assembling of heavy equipment in the field of machine manufacturing.
Description
Technical field
The invention belongs to building structure construction and mechanical equipment installation technical field, relate to the arrangement for adjusting height installed for structure construction and equipment, particularly relate to the vertical height adjustment device of small building and equipment support.
Background technology
The adjustment of bearing for the construction of structure and the installation of equipment all very important.In Structural Engineering field, it is increasingly extensive that green house, one off houses, mobility build isostructural application, and they generally adopt slim and graceful form of structure, safe for construction requirement, convenient, quick, avoids larger basic earthwork workload as far as possible.Therefore, a large amount of demands is supported with for fast tunable, convenient, the reliable suspension column of intensity of constructing.In mechanical equipment installation field, especially the equipment that substrate requirement for horizontality is higher is installed, the vertical adjusting equipment that same needs are such.
At present, the vertical adjustment mechanism installed as structure and equipment mostly is jack and adjusting screw, wherein, jacking equipment should not be used as longer bearing and use, and existing adjusting screw is constructed and regulated comparatively difficulty under load-bearing, and bearing position easily offsets, and there is open defect.Therefore, a kind of more excellent vertical adjustment mechanism is needed badly to solve the difficulty in existing structure and equipment installation.
Summary of the invention
For the deficiency of current visible vertical adjustment mechanism, the invention provides a kind of novel structural bearings vertical adjustment mechanism and control method is installed.
The invention provides a kind of structural bearings vertical adjustment mechanism, described device comprises the contrary screw rod of upper and lower two hand of spirals, and is coupled together by middle part regulating sleeve.By pipe wrench regulating sleeve, to realize the vertical adjusting of bearing.
Present invention also offers a kind of installation control method of structural bearings vertical adjustment mechanism.Owing to being different from the design feature of existing apparatus, described structural bearings vertical adjustment mechanism is suitable for holds lotus for a long time, regulates simple and easy, can not have influence on anchoring and the superstructure on bearing and ground.
Accompanying drawing explanation
Fig. 1 is the longitudinal sectional view according to a kind of detailed description of the invention description scheme bearing vertical adjustment mechanism of the present invention.
Fig. 2 is the cross section view of the sleeve of structural bearings vertical adjustment mechanism described in Fig. 1.
Detailed description of the invention
Before further describing the invention, be to be understood that the present invention is not limited to the detailed description of the invention of following Invention.Also should be appreciated that term as used herein is just for being described for specific embodiment simultaneously, instead of be used for limiting the scope that this application claims protection.
In a kind of detailed description of the invention of the present invention, as shown in Figure 1, structural bearings vertical adjustment mechanism comprises:
First screw rod 100a and the second screw rod 100b, is arranged at the upper and lower of described adjusting device respectively, and the hand of spiral of described first screw rod 100a and described second screw rod 100b is contrary;
Sleeve 200, is arranged at the middle part of described adjusting device, and described sleeve has internal thread, and is coupled together by described first screw rod 100a and described second screw rod 100b by described internal thread;
First end 110a and the second end 110b, is arranged at the top and bottom of described adjusting device respectively, and is connected with described first screw rod 100a and described second screw rod 100b respectively;
Wherein, when described adjusting device reaches the minimum altitude that can be adjusted to, described first screw rod 100a and described second screw rod 100b does not come in contact, when described adjusting device reaches the maximum height that can be adjusted to, described first screw rod 100a and described second screw rod 100b to remain valid with described sleeve 200 respectively by screw thread and are connected, thus realize the structural bearings vertical adjusting effect of described adjusting device.
Preferably, described first screw rod 100a and first end 110a is integrated structure, and described second screw rod 100b and the second end 110b is integrated structure.
Preferably, the screw thread of described first screw rod 100a and described second screw rod 100b is trapezoidal thread.
When described adjusting device reaches the minimum altitude that can be adjusted to, keep spacing between the screw thread of described first screw rod 100a and described second screw rod 100b and do not come in contact, when described adjusting device reaches the maximum height that can be adjusted to, the screw thread of described first screw rod 100a and described second screw rod 100b keeps respective effective connecting length with described sleeve 200 respectively.
When described adjusting device reaches the minimum altitude that can be adjusted to, the described spacing kept between the screw thread of described first screw rod 100a and described second screw rod 100b is at least 5mm, when described adjusting device reaches the maximum height that can be adjusted to, respective effective connecting length that described first screw rod 100a and described second screw rod 100b and described sleeve 200 keep is greater than the nominal diameter of screw rod.
Preferably, the outer cross section of described sleeve 200 has the shape (see Fig. 2) of large hexagonal.
Preferably, stiffening rib 115a, 115b is respectively arranged with, to increase the strength and stability of described adjusting device at described first end 110a and described the second end 110b.
In detailed description of the invention more of the present invention, described first end 110a is provided with the first Connection Element 118a to realize described adjusting device and the connection being conditioned structure or equipment, and described the second end 110b is provided with the second Connection Element 118b to realize the anchor connection on described adjusting device and basal plane or ground.
This device should machine in machining factory, and the scene of being transported to is installed.For the installation of building structure and equipment, the implementation method adopting described adjusting device to carry out bearing vertical adjusting comprises the steps:
(1) according to the engine request of building structure construction and mechanical equipment installation, select multiple described structural bearings vertical adjustment mechanism, and be placed in the design attitude of supporting-point respectively;
(2) multiple described adjusting devices is adjusted to design height respectively at the design attitude of separately residing supporting-point, and respectively with basal plane or ground anchoring;
(3) described adjusting device is connected with bearing top structure or equipment (not shown) by its first end 110a, connecting bolt half is twisted, plays fixation;
(4) measure the height of adjusting device described in each, in conjunction with the demand of site operation, according to the order from inside to periphery, adjust with the height of pipe wrench by described adjusting device;
(5), after highly having regulated, all connecting bolts are executed and is screwed to position.
Need former bearing not meet construction requirement as run into, such as cannot regulate or elevation limited, need change and regulate the situation of bearing, the implementation method adopting described adjusting device to carry out bearing vertical adjusting comprises the steps:
(1) described adjusting device is adjusted to minimum altitude, and is seated near former bearing;
(2) progressively regulate the height of described adjusting device, make it a little more than former height of support, thus make former bearing Joint failure, withdraw former bearing;
(3) adjust with the height of pipe wrench by described adjusting device, then described adjusting device is connected with superstructure.
If require for support position very strict, small-size jack can be utilized structure jack-up, take out original bearing, more described adjusting device is placed on former support position, finally complete and regulate and install.
For ensureing that described adjusting device can normally use, should note following some:
(1) Design of Screw Thread is carried out according to GB_T193-2003 and GB_T196-2003.For reducing resistance when regulating, should not use sharp screw thread, preferably using trapezoidal thread, and the maximum pitch that code requirement allows.
(2) when stand apparatus reaches the minimum altitude that can be adjusted to, should not contact between upper and lower screw thread, its spacing Δ need keep spacing (the i.e. Δ of at least 5mm
min>=5mm).
(3), when stand apparatus reaches the maximum height that can be adjusted to, upper and lower screw thread needs to keep being connected with sleeve respectively, effective connecting length L
top, cand L
bot, cthe nominal diameter D of screw rod need be greater than.
(4) when reach is enough, the adjustable-height of whole device is (L
t-2D-Δ
min) mm.Therefore, the length of sleeve and screw rod should adapt with adjustment height requirement, ensures that the design length of sleeve and threaded screw rod is applicable and economical.
(5) according to the stand apparatus of (1) to (4) bar design, its vertical bearing capacity should be equal to screw rod net section bearing capacity: N=π fD
2/ 4.
(6) execute stubborn adjustment for convenience of pipe wrench, the large hexagonal cross-sectional of easily processing can be selected in sleeve cross section, as shown in Figure 2.
(7) for ensureing the strength and stability of adjusting device, structure stiffening rib should be set at the light circle position of screw rod.
Concrete description has been carried out in the above specification for some preferred embodiments; and for the object of explanation provides some ins and outs; but those skilled in the art should be understood that the present invention can have various change and more how different embodiments; and details described herein can have suitable change and can not depart from spirit of the present invention and purport, thus the application's scope required for protection should be belonged to.
Claims (9)
1. a structural bearings vertical adjustment mechanism, it comprises:
First screw rod and the second screw rod, be arranged at the upper and lower of described adjusting device respectively, and described first screw rod is contrary with described second screw flight direction;
Sleeve, is arranged at the middle part of described adjusting device, and described sleeve has internal thread, and described first screw rod and described second screw rod is coupled together by described internal thread;
First end and the second end, be arranged at the top and bottom of described adjusting device respectively, and be connected with described first screw rod and described second screw rod respectively;
Wherein, when described adjusting device reaches the minimum altitude that can be adjusted to, described first screw rod and described second screw rod do not come in contact, when described adjusting device reaches the maximum height that can be adjusted to, described first screw rod and described second screw rod are remained valid with described sleeve with mistake screw thread respectively and are connected, thus realize the structural bearings vertical adjusting effect of described adjusting device.
2. adjusting device according to claim 1, wherein said first screw rod and first end are integrated structure, and described second screw rod and the second end are integrated structure.
3. adjusting device according to claim 1, wherein said first screw rod and described second screw flight are trapezoidal thread.
4. adjusting device according to claim 1, wherein when described adjusting device reaches the minimum altitude that can be adjusted to, keep spacing between described first screw rod and described second screw flight and do not come in contact, when described adjusting device reaches the maximum height that can be adjusted to, described first screw rod and described second screw flight keep respective effective connecting length with described sleeve respectively.
5. adjusting device according to claim 4, wherein when described adjusting device reaches the minimum altitude that can be adjusted to, the described spacing kept between described first screw rod and described second screw flight is at least 5mm, when described adjusting device reaches the maximum height that can be adjusted to, respective effective connecting length that described first screw rod and described second screw rod and described sleeve keep is greater than the nominal diameter of screw rod.
6. adjusting device according to claim 1, the outer cross section of wherein said sleeve has the shape of large hexagonal.
7. adjusting device according to claim 1, is wherein provided with stiffening rib respectively at described first end and described the second end, to increase the strength and stability of described adjusting device.
8. adjusting device according to claim 1, wherein said first end is provided with the first Connection Element to realize described adjusting device and the connection being conditioned structure or equipment, and described the second end is provided with the second Connection Element to realize the anchor connection on described adjusting device and basal plane or ground.
9. an installation control method for structural bearings vertical adjustment mechanism described in any one of claim 1-8, it comprises the steps:
(1) according to the engine request of building structure construction and mechanical equipment installation, select multiple described adjusting device, and be placed in supporting-point design attitude respectively;
(2) multiple described adjusting device is adjusted to design height respectively at separately residing supporting-point design attitude, and respectively with basal plane or ground anchoring;
(3) by described adjusting device by described first end and bearing top structure or equipment connection, by stubborn for connecting bolt half, play fixation;
(4) measure the height of adjusting device described in each, in conjunction with the demand of site operation, according to the order from inside to periphery, adjust with the height of pipe wrench by described adjusting device;
(5), after highly having regulated, all connecting bolts are executed and is screwed to position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410025143.8A CN104790530B (en) | 2014-01-20 | 2014-01-20 | Vertical adjustment device of structural support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410025143.8A CN104790530B (en) | 2014-01-20 | 2014-01-20 | Vertical adjustment device of structural support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104790530A true CN104790530A (en) | 2015-07-22 |
| CN104790530B CN104790530B (en) | 2017-04-12 |
Family
ID=53555677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410025143.8A Expired - Fee Related CN104790530B (en) | 2014-01-20 | 2014-01-20 | Vertical adjustment device of structural support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104790530B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105604179A (en) * | 2015-12-24 | 2016-05-25 | 北京联合大学 | Base leveler for green building |
| CN107634708A (en) * | 2017-10-26 | 2018-01-26 | 镇江世星母线有限公司 | A kind of comprehensive adjustable photovoltaic support |
| CN112747200A (en) * | 2021-01-30 | 2021-05-04 | 中国二十二冶集团有限公司 | Support adjusting device in building engineering and mounting method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11148534A (en) * | 1997-11-13 | 1999-06-02 | Oiles Ind Co Ltd | Slip type base isolation support device |
| CN1572986A (en) * | 2003-06-19 | 2005-02-02 | 多摩工程株式会社 | Support device of structure |
| CN101446112A (en) * | 2008-12-24 | 2009-06-03 | 中铁大桥局股份有限公司 | Supporting seat being adjustable in height |
| CN101509302A (en) * | 2009-03-18 | 2009-08-19 | 北京市建筑工程研究院 | Single steel strand stay plant and assembling method thereof |
| CN201513692U (en) * | 2009-09-18 | 2010-06-23 | 上海江河幕墙系统工程有限公司 | Swinging arm type support |
| CN201870389U (en) * | 2010-12-09 | 2011-06-22 | 章仲卿 | Retractable clothes rack |
| CN203701278U (en) * | 2014-01-20 | 2014-07-09 | 清华大学 | Structural support vertical adjusting device |
-
2014
- 2014-01-20 CN CN201410025143.8A patent/CN104790530B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11148534A (en) * | 1997-11-13 | 1999-06-02 | Oiles Ind Co Ltd | Slip type base isolation support device |
| CN1572986A (en) * | 2003-06-19 | 2005-02-02 | 多摩工程株式会社 | Support device of structure |
| CN101446112A (en) * | 2008-12-24 | 2009-06-03 | 中铁大桥局股份有限公司 | Supporting seat being adjustable in height |
| CN101509302A (en) * | 2009-03-18 | 2009-08-19 | 北京市建筑工程研究院 | Single steel strand stay plant and assembling method thereof |
| CN201513692U (en) * | 2009-09-18 | 2010-06-23 | 上海江河幕墙系统工程有限公司 | Swinging arm type support |
| CN201870389U (en) * | 2010-12-09 | 2011-06-22 | 章仲卿 | Retractable clothes rack |
| CN203701278U (en) * | 2014-01-20 | 2014-07-09 | 清华大学 | Structural support vertical adjusting device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105604179A (en) * | 2015-12-24 | 2016-05-25 | 北京联合大学 | Base leveler for green building |
| CN107634708A (en) * | 2017-10-26 | 2018-01-26 | 镇江世星母线有限公司 | A kind of comprehensive adjustable photovoltaic support |
| CN112747200A (en) * | 2021-01-30 | 2021-05-04 | 中国二十二冶集团有限公司 | Support adjusting device in building engineering and mounting method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104790530B (en) | 2017-04-12 |
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Granted publication date: 20170412 Termination date: 20220120 |