CN219622108U

CN219622108U - Welded H-shaped steel column with high supporting strength

Info

Publication number: CN219622108U
Application number: CN202320371875.7U
Authority: CN
Inventors: 魏玉琦; 詹春红
Original assignee: Zhenjiang Qiao Metal Products Co ltd
Current assignee: Zhenjiang Qiao Metal Products Co ltd
Priority date: 2023-03-03
Filing date: 2023-03-03
Publication date: 2023-09-01
Anticipated expiration: 2033-03-03

Abstract

The utility model discloses a welded H-shaped steel column with high supporting strength, wherein a rotating head is uniformly welded at the top of a reinforcing plate positioned at the bottom of a supporting plate, a rotating seat is connected to the top of the rotating head through screw threads, a screw rod is welded at the top of the rotating seat, a lifting cylinder is rotatably arranged outside the screw rod through screw threads, a fixed head is welded at the top of the lifting cylinder, an arc-shaped plate is welded at one side of a mounting plate, a connecting plate is welded between the arc-shaped plates, when the stress of the part of the top of the H-shaped steel column is larger, the rotating seat is rotatably arranged on the rotating head, the lifting cylinder is rotated, the H-shaped steel column at the part is reinforced by utilizing the additional supporting force of the screw rod and the lifting cylinder, and when the use part of the H-shaped steel column is frequently subjected to external force impact, the buffer effect of the arc-shaped plate and the connecting plate is utilized to prevent the H-shaped steel column from bending, so that the supporting strength of each part of the H-shaped steel column can be changed according to the condition that each part is about to be stressed.

Description

Welded H-shaped steel column with high supporting strength

Technical Field

The utility model relates to the technical field of steel, in particular to a welded H-shaped steel column with high supporting strength.

Background

The H-shaped steel is an economic section high-efficiency section with more optimized section area distribution and more reasonable strength-weight ratio, and has the advantages of strong bending resistance, simple construction, cost saving, light structure weight and the like in all directions because all parts of the H-shaped steel are distributed at right angles as the section is the same as the English letter 'H'.

The structure of current H shaped steel post is comparatively simple, and mostly adopts single bearing structure, and single bearing structure intensity is limited, and when the certain position of H shaped steel post top plate received great longitudinal force, the backup pad intensity support of H shaped steel post can not hold the longitudinal force from H shaped steel post top plate, makes the backup pad fracture, and ordinary H shaped steel can't be according to the atress condition at each position of H shaped steel post and adjust the supporting intensity of H shaped steel post, when certain position atress is great, makes the backup pad fracture easily.

Disclosure of Invention

The utility model provides a welded H-shaped steel column with high supporting strength, which can effectively solve the problems that the structure of the existing H-shaped steel column in the background technology is simpler, most of the H-shaped steel column adopts a single supporting structure, the strength of the single supporting structure is limited, when a certain part of the top plate of the H-shaped steel column is subjected to larger longitudinal force, the supporting plate strength of the H-shaped steel column cannot support the longitudinal force from the top plate of the H-shaped steel column, so that the supporting plate is broken, and the supporting strength of the H-shaped steel column cannot be adjusted according to the stress condition of each part of the H-shaped steel column by common H-shaped steel, and when the stress of a certain part is larger, the supporting plate is easy to break.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a welding H shaped steel post that holding strength is high, includes the roof, roof bottom surface both sides weld in backup pad top one end, backup pad bottom one end weld in the bottom plate top surface, roof, bottom plate and backup pad junction welding have the reinforcing plate, are located the reinforcing plate bottom of backup pad top evenly welds there is the fixed block, is located the reinforcing plate top of backup pad bottom evenly welds there is the rotating head, the rotating head top is connected with the roating seat through the screw thread rotation, roating seat top welding has the lead screw, the lead screw outside is installed through the screw thread rotation a lift section of thick bamboo, lift section of thick bamboo top welding has the fixed head, the oil drain groove has been seted up at the inboard top of backup pad, inboard both ends slidable mounting of backup pad has the mounting panel, mounting panel one side welding has the arc, the inside butt fusion of arc has the strengthening rib, the welding has the connecting plate between the arc, the locating hole has been seted up in the backup pad both ends run through, the fixed orifices has been run through at the connecting plate both ends, be located same vertical plane between locating hole and the fixed orifices fixed mounting has fixing bolt.

Preferably, the longitudinal section of the reinforcing plate is L-shaped, and the diameter of the cross section of the fixed block is equal to the diameter of the inner hole of the fixed head.

Preferably, the sum of the length of the screw rod and the length of the lifting cylinder is larger than the distance between the top plate and the bottom plate, and the cross section of the lifting cylinder is regular hexagon.

Preferably, the inner side of the supporting plate and the outer side of the mounting plate are smooth planes, and the diameters of the positioning holes and the fixing holes are equal.

Preferably, the oil injection plate is welded in the middle of the bottom of the top plate, the oil injection plate is positioned between the tops of the supporting plates, oil injection grooves are formed in two sides of the oil injection plate, oil leakage holes are uniformly formed in the bottom of the oil injection grooves, the oil injection holes are formed in two sides of the top plate in a penetrating mode, and screws are installed in the oil injection holes through threaded rotation.

Preferably, the oil leakage hole is positioned right above the bottom surface of the oil leakage groove, and the oil injection hole and the oil injection groove are communicated with each other.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has scientific and reasonable structure and safe and convenient use:

1. be provided with roof, the backup pad, the bottom plate, the reinforcing plate, the fixed block, the rotating head, the roating seat, the lead screw, the lift section of thick bamboo, the fixed head, the mounting panel, arc and connecting plate, when the partial atress in H shaped steel post roof is great, install the roating seat rotation on the rotating head, rotatory lift section of thick bamboo, when the fixed block embedding is fixed head inside completely, stop rotatory lift section of thick bamboo, utilize the extra holding power of lead screw and lift section of thick bamboo, consolidate the H shaped steel post at this position, when H shaped steel post use position often need suffer external force impact, insert the inside both sides of backup pad with the mounting panel, when the roof receives external force impact, utilize the cushioning effect of arc and connecting plate, avoid H shaped steel post to take place to crooked, make this H shaped steel can change the holding strength of each part of H shaped steel post according to the condition that each part will be stressed, make application scope wider.

2. Be provided with oil drain groove, oiling board, oil filler groove, oil drain hole, oil filler hole and screw, take out the screw from the oil filler hole, utilize the oil gun to pour into the oil filler groove with rust-resistant oil from the oil filler hole in, the oil drain hole is located directly over the oil drain groove bottom surface, makes rust-resistant oil can follow the inside drip of oil filler groove in oil drain groove bottom surface, makes rust-resistant oil flow down from last along the backup pad inboard, carries out the brushing of rust-resistant oil to the backup pad inner wall and handles, convenient and fast makes H shaped steel post maintenance more convenient.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the installation structure of the screw of the present utility model;

FIG. 3 is a schematic view of the mounting structure of the arcuate plate of the present utility model;

FIG. 4 is a schematic view of the mounting structure of the oiler plate of the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 4A in accordance with the present utility model;

reference numerals in the drawings: 1. a top plate; 2. a support plate; 3. a bottom plate; 4. a reinforcing plate; 5. a fixed block; 6. a rotating head; 7. a rotating seat; 8. a screw rod; 9. a lifting cylinder; 10. a fixed head; 11. an oil leakage groove; 12. a mounting plate; 13. an arc-shaped plate; 14. reinforcing ribs; 15. a connecting plate; 16. positioning holes; 17. a fixing hole; 18. a fixing bolt; 19. an oiling plate; 20. an oil injection groove; 21. oil leakage holes; 22. an oil filling hole; 23. and (5) a screw.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Examples: as shown in figures 1-5, the utility model provides a technical scheme of a welding H-shaped steel column with high supporting strength, which comprises a top plate 1, wherein two sides of the bottom surface of the top plate 1 are welded at one end of the top of a supporting plate 2, one end of the bottom of the supporting plate 2 is welded at the top surface of a bottom plate 3, a reinforcing plate 4 is welded at the joint of the top plate 1, the bottom plate 3 and the supporting plate 2, the longitudinal section of the reinforcing plate 4 is L-shaped, a fixed block 5 is uniformly welded at the bottom of the reinforcing plate 4 at the top of the supporting plate 2, a rotating head 6 is uniformly welded at the top of the reinforcing plate 4 at the bottom of the supporting plate 2, a rotating seat 7 is connected at the top of the rotating head 6 through screw threads, a screw rod 8 is welded at the top of the rotating seat 7, a lifting cylinder 9 is arranged at the outer side of the screw rod 8 through screw threads in a rotating way, and the sum of the length of the screw rod 8 and the length of the lifting cylinder 9 is greater than the distance between the top plate 1 and the bottom plate 3, the screw rod 8 and the lifting cylinder 9 can start supporting action on the top plate 1, the cross section of the lifting cylinder 9 is regular hexagon, the lifting of the lifting cylinder 9 is conveniently controlled by a wrench, the top of the lifting cylinder 9 is welded with a fixed head 10, the diameter of the cross section of a fixed block 5 is equal to the diameter of the inner hole of the fixed head 10, when the lifting cylinder 9 is rotated to rise, the fixed block 5 can be embedded into the fixed head 10, the top of the inner side of the support plate 2 is provided with an oil leakage groove 11, the two ends of the inner side of the support plate 2 are slidably provided with mounting plates 12, the inner side of the support plate 2 and the outer side of the mounting plates 12 are smooth planes, the relative friction force of the contact surface between the support plate 2 and the mounting plates 12 is reduced, the mounting plates 12 are more smooth when being mounted and dismounted, one side of the mounting plates 12 is welded with an arc 13, the inner part of the arc 13 is welded with reinforcing ribs 14, a connecting plate 15 is welded between the arc 13, the two ends of the support plate 2 are penetrated and provided with positioning holes 16, fixing holes 17 are formed in the two ends of the connecting plate 15 in a penetrating manner, fixing bolts 18 are fixedly arranged between the positioning holes 16 and the fixing holes 17 which are positioned on the same vertical plane, and the diameters of the positioning holes 16 and the fixing holes 17 are equal, so that the fixing bolts 18 can fix the connecting plate 15 and the supporting plate 2 more quickly and firmly, and the supporting plate 2 is prevented from shaking;

the middle welding of roof 1 bottom has oiling board 19, oiling board 19 is located between backup pad 2 tops, oiling groove 20 has been seted up to oiling board 19 both sides, oil drain hole 21 has evenly been seted up to oiling groove 20 bottom, oil drain hole 21 is located directly over the oil drain groove 11 bottom surface, make rust-resistant oil can drip in oil drain groove 11 bottom surface, make rust-resistant oil follow backup pad 2 inboard from top to bottom flow, oil filler hole 22 has been seted up in running through in roof 1 top both sides, intercommunication each other between oil filler hole 22 and the oil drain groove 20, screw 23 is installed through the screw rotation in oil filler hole 22 inside.

The working principle and the using flow of the utility model are as follows: when the H-shaped steel column is used, the supporting strength of each part of the H-shaped steel column is changed according to the condition that each part of the H-shaped steel column is about to bear force, when the stress of the part of the H-shaped steel column top plate 1 is larger, the rotating seat 7 is rotatably arranged on the rotating head 6, the lifting cylinder 9 is positioned at the bottom of the screw rod 8, the lifting cylinder 9 is rotated, the lifting cylinder 9 ascends along the screw rod 8, when the fixed block 5 is completely embedded into the fixed head 10, the lifting cylinder 9 is stopped, the H-shaped steel column at the part is reinforced by the additional supporting force of the screw rod 8 and the lifting cylinder 9, meanwhile, when the H-shaped steel column is frequently subjected to external force impact during use, the mounting plates 12 are inserted into two sides of the inside of the supporting plate 2, the fixing bolts 18 are inserted into the positioning holes 16 and the fixing holes 17, the position of the connecting plate 15 is fixed, when the top plate 1 is subjected to external force impact, the buffer effect of the arc plate 13 and the connecting plate 15 is utilized, the H-shaped steel column is prevented from being bent, the reinforcing ribs 14 are contained in the arc-shaped plate 13, the toughness of the arc-shaped plate 13 is better, rust prevention treatment is needed to be carried out on the H-shaped steel column in the storage process after the production of the H-shaped steel column, rust prevention oil is generally used for carrying out rust prevention protection on the H-shaped steel column, the oiling plate 19 is arranged, the screw 23 is taken out from the oil filling hole 22 when the inner side of the H-shaped plate support plate 2 is subjected to rust prevention treatment, the rust prevention oil is filled into the oil filling groove 20 from the oil filling hole 22 by utilizing an oil gun, the oil leakage hole 21 is positioned right above the bottom surface of the oil leakage groove 11, the rust prevention oil can drip from the inner side of the oil filling groove 20 to the bottom surface of the oil leakage groove 11, the rust prevention oil flows downwards along the inner side of the support plate 2, and the inner wall of the support plate 2 is coated with the rust prevention oil, so that the rust prevention oil is convenient and rapid.

Finally, it should be noted that: the foregoing is merely a preferred example of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a high welding H shaped steel post of holding strength, includes roof (1), its characterized in that, roof (1) bottom surface both sides weld in backup pad (2) top one end, backup pad (2) bottom one end welds in bottom plate (3) top surface, roof (1), bottom plate (3) and backup pad (2) junction welding have reinforcing plate (4), are located reinforcing plate (4) bottom uniform welding at backup pad (2) top has fixed block (5), is located reinforcing plate (4) top uniform welding at backup pad (2) bottom has rotating head (6), rotating head (6) top is connected with rotating seat (7) through the screw thread rotation, rotating seat (7) top welding has lead screw (8), lifting cylinder (9) are installed through the screw thread rotation in the outside, lifting cylinder (9) top welding has fixed head (10), oil drain groove (11) have been seted up at backup pad (2) inboard top, mounting panel (12) are installed to inboard both ends slidable, welding (13) one side have welding arc (13), arc-shaped plate (13) have welding between the connecting plate (13), positioning holes (16) are formed in the two ends of the supporting plate (2) in a penetrating mode, fixing holes (17) are formed in the two ends of the connecting plate (15) in a penetrating mode, and fixing bolts (18) are fixedly arranged between the positioning holes (16) and the fixing holes (17) in the same vertical plane.

2. The welded H-shaped steel column with high supporting strength according to claim 1, wherein the longitudinal section of the reinforcing plate (4) is L-shaped, and the diameter of the cross section of the fixed block (5) is equal to the diameter of the inner hole of the fixed head (10).

3. The welded H-type steel column with high supporting strength according to claim 1, wherein the sum of the length of the screw rod (8) and the length of the lifting cylinder (9) is larger than the distance between the top plate (1) and the bottom plate (3), and the cross section of the lifting cylinder (9) is in a regular hexagon shape.

4. The welded H-shaped steel column with high supporting strength according to claim 1, wherein the inner side of the supporting plate (2) and the outer side of the mounting plate (12) are smooth planes, and the diameters of the positioning holes (16) and the fixing holes (17) are equal.

5. The welded H-shaped steel column with high supporting strength according to claim 1, wherein an oiling plate (19) is welded in the middle of the bottom of the top plate (1), the oiling plate (19) is located between the tops of the supporting plates (2), oil injection grooves (20) are formed in two sides of the oiling plate (19), oil leakage holes (21) are uniformly formed in the bottoms of the oil injection grooves (20), oil injection holes (22) are formed in two sides of the top plate (1) in a penetrating mode, and screws (23) are installed in the oil injection holes (22) in a rotating mode through threads.

6. The welded H-type steel column with high supporting strength according to claim 5, wherein the oil leakage hole (21) is located right above the bottom surface of the oil leakage groove (11), and the oil injection hole (22) and the oil injection groove (20) are communicated with each other.