阅读说明：本技术 一种低矮型直线式恒力弹簧支吊架 (Low linear constant force spring support and hanger ) 是由 张建文 陶国香 张添钰 张云 于 2020-07-17 设计创作，主要内容包括：本发明公开了一种低矮型直线式恒力弹簧支吊架,包括固定框架,所述固定框架正面的左侧固定安装有弹簧后压板,所述弹簧后压板的右侧固定安装有弹簧,所述弹簧的右端固定安装有弹簧前压板,所述弹簧前压板的背面与固定框架的正面固定安装,所述固定框架正面的右侧固定安装有回转框架,所述回转框架的正面活动安装有主轴。本发明通过弹簧支吊架安装在管道设备上,运行是最好状态是没有侧向位移；安装高度矮的弹簧支吊架适用范围广,能适应低矮空间；载荷调节范围大的弹簧支吊架方便现场调整且在产品标准系类化时,减小了样品型号种类；弹簧支吊架能在任意位置锁定,方便现场检修时解锁后能在任意位置重新锁定。(The invention discloses a low linear constant force spring support and hanger which comprises a fixed frame, wherein a spring rear pressing plate is fixedly arranged on the left side of the front surface of the fixed frame, a spring is fixedly arranged on the right side of the spring rear pressing plate, a spring front pressing plate is fixedly arranged at the right end of the spring, the back surface of the spring front pressing plate is fixedly arranged with the front surface of the fixed frame, a rotary frame is fixedly arranged on the right side of the front surface of the fixed frame, and a main shaft is movably arranged on the front surface of the rotary frame. The invention is installed on the pipeline equipment through the spring support and hanger, and the operation is the best state without lateral displacement; the spring support and hanger with a short installation height has a wide application range and can adapt to a low space; the spring support and hanger with large load adjusting range is convenient for on-site adjustment, and the types of sample models are reduced when the product standard system is classified; the spring support and hanger can be locked at any position, and can be locked again at any position after being unlocked when being convenient for field maintenance.)

1. The utility model provides a short type orthoscopic constant force spring hangers and support, includes fixed frame (1), its characterized in that: the spring fixing device is characterized in that a spring rear pressing plate (2) is fixedly mounted on the front left side of the fixed frame (1), a spring (3) is fixedly mounted on the right side of the spring rear pressing plate (2), a spring front pressing plate (4) is fixedly mounted on the right end of the spring (3), the back surface of the spring front pressing plate (4) is fixedly mounted on the front side of the fixed frame (1), a revolving frame (5) is fixedly mounted on the front right side of the fixed frame (1), a main shaft (6) is movably mounted on the front side of the revolving frame (5), rooting ear plates (7) are fixedly mounted at the front end and the rear end of the right side of the top of the fixed frame (1), a locking shaft (9) is fixedly mounted above the inner cavity of the fixed frame (1), bearings II (11) are fixedly mounted on two sides of the top of the locking shaft (9) and two sides of the bottom of the, the adjusting mechanism is characterized in that an adjusting shaft (12) is fixedly mounted inside the fixed frame (1), and a locking plate (16) is fixedly mounted on the right side of the front face of the fixed frame (1).

2. The low profile linear constant force spring hanger of claim 1, wherein: the left side of the spring rear pressing plate (2) is provided with a load adjusting bolt (15) in a penetrating mode, and the right end of the load adjusting bolt (15) extends to the front face of the fixed frame (1).

3. The low profile linear constant force spring hanger of claim 2, wherein: the front surface of the rooting ear plate (7) is provided with a connecting bolt (8) in a penetrating way, and the rear end of the connecting bolt (8) penetrates to the back surface of the rooting ear plate (7) at the rear side.

4. A low profile linear constant force spring hanger as claimed in claim 3, wherein: an adjusting bolt (14) penetrates through the adjusting shaft (12).

5. The low profile linear constant force spring hanger of claim 4, wherein: and a hanging plate (13) is fixedly arranged at the bottom of the inner cavity of the fixed frame (1) and below the adjusting bolt (14).

Technical Field

The invention relates to the technical field of spring hangers and supports, in particular to a low linear constant force spring hanger and support.

Background

The spring support and hanger is widely used for supporting or suspending various pipelines and equipment which generate thermal displacement in operation, mainly plays roles of bearing load, compensating displacement, controlling vibration and the like, the suspension device has the characteristics of stable support and suspension, convenient installation, reliable operation and the like, is widely suitable for suspension and support of steam-water, smoke, wind and coal pipelines of power station boilers and power plants and other places needing suspension and support, such as petroleum and chemical devices and the like, has main standards of NBT47038-2013 constant force spring support and hanger and GB/T28707-2012 disc spring support and hanger at present, and along with the development of industry, under the limit of special working conditions and installation conditions, the working displacement direction of the spring support and hanger is required to be vertical without lateral displacement and the special requirement of shorter installation space, the type selection of the existing standard spring support and hanger can not be met, so that certain influence is brought to the design and construction of projects.

Disclosure of Invention

The invention aims to provide a low linear constant force spring support and hanger which has the advantages of vertical working displacement direction, no lateral displacement and short installation space, and solves the problem that the design and construction of projects are influenced to a certain extent because the type selection of the conventional standard spring support and hanger cannot be met.

The invention provides the following technical scheme: a low linear constant force spring support hanger comprises a fixed frame, a spring rear pressing plate is fixedly arranged on the left side of the front surface of the fixed frame, the right side of the spring rear pressing plate is fixedly provided with a spring, the right end of the spring is fixedly provided with a spring front pressing plate, the back surface of the spring front pressure plate is fixedly arranged with the front surface of the fixed frame, the right side of the front surface of the fixed frame is fixedly provided with a revolving frame, the front surface of the revolving frame is movably provided with a main shaft, the front end and the rear end of the right side of the top of the fixed frame are both fixedly provided with rooting ear plates, a locking shaft is fixedly arranged above the inner cavity of the fixed frame, two sides of the top and two sides of the bottom of the locking shaft are fixedly provided with a second bearing, the middle part fixed mounting of locking axle has bearing one, fixed frame's inside fixed mounting has the adjustment axle, the positive right side fixed mounting of fixed frame has the lockplate.

And a load adjusting bolt penetrates through the left side of the spring rear pressure plate, and the right end of the load adjusting bolt extends to the front of the fixed frame.

The front surface of the rooting ear plate is provided with a connecting bolt in a penetrating way, and the rear end of the connecting bolt penetrates to the back surface of the rooting ear plate at the rear side.

And an adjusting bolt penetrates through the adjusting shaft.

And a hanging plate is fixedly arranged at the bottom of the inner cavity of the fixed frame and below the adjusting bolt.

The invention has the following beneficial effects:

1. the invention is installed on the pipeline equipment through the spring support and hanger, and the operation is the best state without lateral displacement; the spring support and hanger with a short installation height has a wide application range and can adapt to a low space; the spring support and hanger with large load adjusting range is convenient for on-site adjustment, and the types of sample models are reduced when the product standard system is classified; the spring support and hanger can be locked at any position, and can be locked again at any position after being unlocked when being convenient for field maintenance.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a right side cross-sectional view of the stationary frame of the present invention;

fig. 3 is a schematic diagram of the structure of the present invention.

In the figure: 1. a fixed frame; 2. a spring rear pressing plate; 3. a spring; 4. a spring front pressing plate; 5. a revolving frame; 6. a main shaft; 7. rooting otic placodes; 8. a connecting bolt; 9. a locking shaft; 10. a first bearing; 11. a second bearing; 12. an adjustment shaft; 13. a hanger plate; 14. adjusting the bolt; 15. a load adjusting bolt; 16. locking plates.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-3, a low linear constant force spring hanger comprises a fixed frame 1, a rear spring pressing plate 2 is fixedly mounted on the left side of the front surface of the fixed frame 1, a load adjusting bolt 15 is penetratingly disposed on the left side of the rear spring pressing plate 2, the right end of the load adjusting bolt 15 extends to the front surface of the fixed frame 1, a hanging plate 13 is fixedly mounted at the bottom of the inner cavity of the fixed frame 1 and below an adjusting bolt 14, a spring 3 is fixedly mounted on the right side of the rear spring pressing plate 2, a front spring pressing plate 4 is fixedly mounted on the right end of the spring 3, the back surface of the front spring pressing plate 4 is fixedly mounted on the front surface of the fixed frame 1, a revolving frame 5 is fixedly mounted on the right side of the front surface of the fixed frame 1, a main shaft 6 is movably mounted on the front surface of the revolving frame 5, rooting ear plates 7 are fixedly mounted on the front and back ends of the, the rear end of a connecting bolt 8 penetrates through the back face of the rear rooting ear plate 7, a locking shaft 9 is fixedly mounted above the inner cavity of the fixed frame 1, two sides of the top and two sides of the bottom of the locking shaft 9 are fixedly provided with a bearing II 11, the middle part of the locking shaft 9 is fixedly provided with a bearing I10, an adjusting shaft 12 is fixedly mounted inside the fixed frame 1, the right side of the front face of the fixed frame 1 is fixedly provided with a locking plate 16, an adjusting bolt 14 penetrates through the inside of the adjusting shaft 12, the adjusting shaft is mounted on a pipeline device through a spring support and hanger, and the operation is in the best state without lateral displacement; the spring support and hanger with a short installation height has a wide application range and can adapt to a low space; the spring support and hanger with large load adjusting range is convenient for on-site adjustment, and the types of sample models are reduced when the product standard system is classified; the spring support and hanger can be locked at any position, and can be locked again at any position after being unlocked when being convenient for field maintenance.

All the parts in the invention are universal standard parts or parts known by technicians in the field, the structure and the principle of the parts are known by technicians in the field through technical manuals or conventional experimental methods, meanwhile, standard parts used in the application document can be purchased from the market, all the parts in the application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of all the parts adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, machines, parts and equipment adopt conventional models in the prior art, and specific description is not given.

The action principle is as follows: based on the lever principle, the variable spring force (F1) is converted into a constant output force (F) through the lever mechanics.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.