CN212471350U - Double-tension-bar and double-spring pressing device - Google Patents
Double-tension-bar and double-spring pressing device Download PDFInfo
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- CN212471350U CN212471350U CN202020204643.9U CN202020204643U CN212471350U CN 212471350 U CN212471350 U CN 212471350U CN 202020204643 U CN202020204643 U CN 202020204643U CN 212471350 U CN212471350 U CN 212471350U
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Abstract
The utility model provides a double-draw-bar double-spring pressing device, which is used for pressing the spring of a double-draw-bar, and comprises a spring pressing plate, a base and a jack, wherein two first through holes are arranged on two sides of the spring pressing plate, the size of each first through hole is larger than that of a fastening nut on a brace, and the distance between the centers of the two first through holes is equal to the distance between the axes of the two draw-bars; two second through holes are formed in two sides of the base, the inner diameter of each second through hole is equal to the outer diameter of each brace, and the distance between the centers of the two second through holes is equal to the distance between the shaft centers of the two braces; a jack base is arranged on the spring pressing plate or the base and used for placing a jack; the base be furnished with the fixation nut of brace looks adaptation, use this device to brace spring sleeve pressurization to replace traditional artifical use chain block cooperation wire rope to the machine side and coke side stove post spring sleeve pressurize, save a large amount of manual works, work efficiency is high for the construction operation progress.
Description
Technical Field
The utility model belongs to the technical field of the construction, especially, relate to a two spring closing device of two draw bars.
Background
In the coke oven installation project, the upper spring of the oven column is two brace rods, and each brace rod is provided with a spring. The spring stiffness of each brace is high and reaches 2.43KN/mm, and the compression amount needs to reach 34 mm. Because two braces are arranged on two sides of the furnace column, two springs are required to pressurize simultaneously in order to avoid lateral distortion of the furnace column, and lateral stability of the furnace column is ensured. However, the spring at the upper part of the furnace column is positioned about 1 meter outside the furnace body and is 15 meters away from the ground, so that the high-altitude operation of a plurality of people is dangerous.
The traditional construction method comprises the steps that a chain block and two steel wire ropes are matched to symmetrically pull the furnace side and coke side furnace pillar spring sleeves, the springs on the machine side and the coke side are pressurized by the tension of the chain block, when the springs reach the designed compression amount, fixing nuts are screwed, and the chain block is loosened.
However, a large amount of manual work is needed to be arranged in the method, 8 people are needed to be arranged for pressurizing one group of furnace column springs, the process is slow, only 5 groups of springs can be pressurized by one group of operators in one day, and the installation process is seriously tired. Because the applied pressure is great, the chain block with large specification is used, the volume is large, the weight is heavy, the carrying is troublesome, the chain block walking speed is too slow, and the manual waste is caused. In addition, the chain block is repeatedly used with high strength, so that the chain block is broken in the using process.
Disclosure of Invention
The utility model discloses make the improvement to the problem that above-mentioned prior art exists, promptly the utility model provides a two spring closing device of drawing has the operation that compresses tightly of the two spring of drawing of synchronous completion of ability laborsaving, efficient, and operation in-process quality is controllable.
In order to solve the technical problem, the utility model provides a double-draw-bar double-spring pressing device which is used for pressing the spring of the double-draw-bar and comprises a spring pressing plate, a base and a jack, wherein,
two first through holes are formed in two sides of the spring pressing plate, the size of each first through hole is larger than that of a fastening nut on the brace, and the distance between the centers of the two first through holes is equal to the distance between the two brace shaft centers;
two second through holes are formed in two sides of the base, the inner diameter of each second through hole is equal to the outer diameter of each brace, and the distance between the centers of the two second through holes is equal to the distance between the shaft centers of the two braces;
a jack base is arranged on the spring pressing plate or the base and used for placing a jack;
the base is provided with a fixing nut matched with the brace.
Preferably, the first through hole is semicircular, semi-elliptical, rectangular or arc-shaped, and the distance between the side edges of the two first through holes is not less than the distance between the axes of the two tie bars.
Preferably, handles are arranged on the spring pressing plate and the base.
Preferably, the back side of the base is provided with a rib plate for reinforcing the strength of the base.
Preferably, the jack is a separate jack.
Preferably, a protection rod is arranged outside the first through hole.
Preferably, the spring pressing plate, the base, the rib plate and the jack base are made of steel plates through cutting, the handle and the protection rod are made of steel bars through cutting and bending, and the spring pressing plate, the base, the rib plate, the jack base, the handle and the protection rod are connected through welding.
The utility model has the advantages that:
the brace spring is pressurized by using a jack instead of a spanner, so that labor is saved and efficiency is high;
secondly, a spring pressing plate is used for synchronously pressurizing the spring sleeves on the two braces, so that the pressure is ensured to be consistent;
the device is easy to obtain raw materials for manufacturing, can be processed and manufactured by using waste steel plates, channel steel, steel bars and the like, and is energy-saving and environment-friendly due to secondary utilization of waste materials.
Drawings
Fig. 1 is a schematic structural view of a double-tension-bar double-spring pressing device according to an embodiment of the present invention;
fig. 2 is a top view of a double-tension-bar double-spring pressing device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a spring pressing plate of a double-tension-bar double-spring pressing device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a base of a double-tension-bar double-spring pressing device according to an embodiment of the present invention;
in the figure:
1. hydraulic station 2, jack 3 and spring pressure plate
4. Base 5, fixing nut 6, spring sleeve
7. Fastening nut 8, brace 9 and handle
10. Floor 11, guard bar 12, jack base
13. First through hole 14 and second through hole
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. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Exemplarily, fig. 1 is the utility model discloses a double-draw-bar double-spring closing device's schematic structure diagram, fig. 2 is the utility model discloses a double-draw-bar double-spring closing device's top view, fig. 3 is the utility model discloses a double-draw-bar double-spring closing device's spring clamp's schematic structure diagram, fig. 4 is the utility model discloses a double-draw-bar double-spring closing device's base's schematic structure diagram.
Specifically, as shown in fig. 1 to 4, the utility model provides a double-draw-bar double-spring pressing device for pressing the spring of the double draw-bar, which comprises a spring pressing plate 3, a base 4 and a jack 2, a spring sleeve 6 is arranged on a brace 8, a fastening bolt 7 is arranged on the brace 8 for limiting the compression amount of the spring sleeve 6, wherein,
two first through holes 13 are formed in two sides of the spring pressing plate 3, the size of each first through hole 13 is larger than that of a fastening nut 7 on each brace 8, the distance between the centers of the two first through holes 13 is equal to the distance between the axial centers of the two braces 8, the spring pressing plate 3 is sleeved on the two braces 8 during pressurizing operation, and specifically, the two first through holes 13 respectively penetrate through the two braces 8 to abut against the spring sleeves 6 on the braces 9;
two second through holes 14 are formed in two sides of the base 4, the inner diameter of each second through hole 14 is equal to the outer diameter of each brace 8, the distance between the centers of the two second through holes 14 is equal to the distance between the axial centers of the two braces 8, the base sleeve 4 is arranged on the two braces 8 after the spring pressing plate 3 abuts against the spring sleeve 6 during pressurization operation, and specifically, after the two second through holes 14 respectively penetrate through the two braces 8, the fixing nuts 5 are screwed at the tail ends of the two braces 8;
be provided with jack base 12 on spring clamp 3 or the base 4 and be used for placing jack 2, base 4 is furnished with the fixation nut 5 with brace 8 looks adaptation, and is concrete, the rear end butt of jack 2 is on base 4, and the output front end butt of jack 2 is on spring clamp 3, and operation jack 2 pressurizes spring clamp 3, treats that spring clamp 3 treats that the spring sleeve 6 on the brace 8 compresses to the default, screws up fastening nut 7 and accomplishes the operation of pressurizeing. Preferably, the compression of the spring sleeve 6 is measured by means of a plate ruler, and further preferably, the fastening nuts 7 on the tension bars 8 are tightened after the spring sleeve 6 is overpressurized by 1 mm.
Preferably, the first through holes 13 are semicircular, semi-elliptical, rectangular or arc-shaped, and the distance between the side edges of the two first through holes 1 is not less than the distance between the axes of the two braces 8, specifically, after the spring pressing plate 3 is sleeved on the two braces 8, the two first through holes 13 can be overlapped on the fastening nuts 7 on the braces 8 and cannot fall down.
In a preferred scheme, handles 9 are arranged on the spring pressing plate 3 and the base 4, so that an operator can conveniently take, place and fix the spring pressing plate 3 and the base 4.
Preferably, the back side of the base 4 is provided with a rib 10 for reinforcing the strength of the base 4, and the jack 2 is placed and then the base is deformed during the process of pressurizing the spring pressing plate 3.
Preferably, the jack 2 is a separate jack, and is specifically characterized in that an operation part of the jack is placed on a jack base 12, a hydraulic station 1 of the jack is placed on the ground and connected with the ground through an oil pipe, and an operator stands on the ground to complete pressurization operation after the base 4, the spring pressing plate 3 and the operation part of the jack are fixed.
Preferably, a protection rod 11 is arranged outside the first through hole 13.
According to the preferable scheme, the spring pressing plate 3, the base 4, the rib plate 10 and the jack base 12 are made of steel plates through cutting, the lifting handle 9 and the protection rod 11 are made of steel bars through cutting and bending, and the spring pressing plate 3, the base 4, the rib plate 10, the jack base 12, the lifting handle 9 and the protection rod 11 are connected through welding. Specifically, the double-tension-bar double-spring pressing device can be cut and welded by adopting waste steel plates, steel bars or replaced accessories, so that the waste steel plates, the waste steel bars and the waste steel parts are recycled, the production cost is reduced, and the social purposes of environmental protection, energy conservation and emission reduction are met.
Through the technical scheme, use the utility model provides a pair of two spring closing device of stay replaces traditional manual work to use chain block cooperation wire rope to pressurize machine side and coke side stove post spring sleeve to the pressurization of stay spring sleeve, saves a large amount of manual works, and work efficiency is high for the construction operation progress.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (6)
1. A double-tension-bar and double-spring pressing device is used for pressing a spring of a double-tension bar and is characterized by comprising a spring pressing plate, a base and a jack, wherein,
two first through holes are formed in two sides of the spring pressing plate, the size of each first through hole is larger than that of a fastening nut on the brace, and the distance between the centers of the two first through holes is equal to the distance between the two brace shaft centers;
two second through holes are formed in two sides of the base, the inner diameter of each second through hole is equal to the outer diameter of each brace, and the distance between the centers of the two second through holes is equal to the distance between the shaft centers of the two braces;
a jack base is arranged on the spring pressing plate or the base and used for placing a jack;
the base is provided with a fixing nut matched with the brace.
2. The double-stay double-spring pressing device according to claim 1, wherein the first through hole is semicircular, semi-elliptical, rectangular or arc-shaped, and the distance between the side edges of the two first through holes is not less than the distance between the axes of the two stays.
3. A dual draw bar dual spring hold down device as defined in claim 1 wherein handles are provided on both said spring hold down and said base.
4. A double tension bar and double spring hold down device as claimed in claim 2 wherein the back side of the base is provided with ribs to strengthen the base.
5. A double draw bar and double spring hold down device as defined in claim 1 wherein said jack is a split jack.
6. The double-tension-bar double-spring pressing device as claimed in claim 2, wherein a protection rod is arranged outside the first through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020204643.9U CN212471350U (en) | 2020-02-25 | 2020-02-25 | Double-tension-bar and double-spring pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020204643.9U CN212471350U (en) | 2020-02-25 | 2020-02-25 | Double-tension-bar and double-spring pressing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212471350U true CN212471350U (en) | 2021-02-05 |
Family
ID=74414688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020204643.9U Active CN212471350U (en) | 2020-02-25 | 2020-02-25 | Double-tension-bar and double-spring pressing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212471350U (en) |
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2020
- 2020-02-25 CN CN202020204643.9U patent/CN212471350U/en active Active
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