CN219808688U

CN219808688U - High-strength corrosion-resistant I-steel

Info

Publication number: CN219808688U
Application number: CN202320502014.8U
Authority: CN
Inventors: 王世聪
Original assignee: Tonghai Nanfang Iron And Steel Co ltd
Current assignee: Tonghai Nanfang Iron And Steel Co ltd
Priority date: 2023-03-15
Filing date: 2023-03-15
Publication date: 2023-10-10
Anticipated expiration: 2033-03-15

Abstract

The utility model provides high-strength corrosion-resistant I-steel, which relates to the technical field of building materials and comprises the following components: an I-steel main body; the rear end face of the I-steel main body is fixedly connected with a connecting plate; the connecting plate is of a rectangular plate-shaped structure; two auxiliary through holes symmetrically penetrate through the rear end face of the connecting plate; the left end face of the connecting plate and the right end face of the connecting plate are fixedly connected with a fixing frame. The control handle is rotated to enable the control handle to drive the fixing screw rod to rotate, the pressing block is driven to move downwards through the rotation of the fixing screw rod to press against the building floor slab, the I-steel main body is fast fixed on the building floor slab, a worker can use the bolt to lock the I-steel main body through the auxiliary through hole, and the problem that one worker is required to press against the I-steel and the surface of the building floor slab firstly and then fix the connecting plate on the surface of the building floor slab through the bolt by the other worker is solved.

Description

High-strength corrosion-resistant I-steel

Technical Field

The utility model relates to the technical field of building materials, in particular to high-strength corrosion-resistant I-steel.

Background

The cantilever scaffold is usually built in the building construction process, the I-steel is usually used as a supporting part of the cantilever scaffold in the cantilever scaffold building process, the existing I-steel is usually composed of an I-steel main body, a connecting plate and a threaded through hole, the I-steel main body is attached to a building floor slab through the connecting plate in the use process, and then a bolt passes through the threaded through hole and is transferred into the building floor slab to fix the I-steel.

For example: the utility model discloses an oblique-angle overhanging I-steel, which specifically comprises an I-steel body and a supporting plate, wherein one surface of the supporting plate, which is far away from a building, is provided with a sliding groove with a horizontally-extending cross section in a T shape, a sliding seat which moves along the extending direction of the sliding groove is arranged in the sliding groove, a fixing screw for fixing the sliding seat is arranged on the supporting plate, the I-steel body is rotatably connected to one side of the sliding seat, which is far away from the supporting plate, and an adjusting device for adjusting the included angle between the I-steel body and the supporting plate is arranged on the sliding seat.

However, in the conventional i-beam, in the process of installing the i-beam, a worker is usually required to press the i-beam against the surface of the building floor, and then another worker fixes the i-beam on the surface of the building floor by fixing the connecting plate on the surface of the building floor through bolts, so that the operation is complicated and the installation efficiency of the i-beam is affected.

Disclosure of Invention

In view of the above, the present utility model provides a high-strength corrosion-resistant i-steel, which has a fixing frame capable of enabling a worker to install the i-steel rapidly even by one person, when installing the i-steel main body, firstly, a connecting plate is attached to a side wall of a building floor and an abutting pad is attached to a bottom end surface of the building floor, at the moment, a control handle is rotated to drive a fixing screw to rotate, the abutting pad is driven to move downwards by rotation of the fixing screw to abut against the building floor, the i-steel main body is fast fixed on the building floor, the worker can lock the i-steel main body by using bolts through auxiliary through holes, the operation is simple and fast, the worker can install the i-steel even by one person, the use is more convenient, the installation efficiency of the i-steel is effectively increased, and meanwhile, the friction force between the abutting pad and the building floor can be effectively increased by the arrangement of an upper auxiliary cushion and a lower auxiliary cushion, and the installed i-steel is prevented from rotating.

The utility model provides high-strength corrosion-resistant I-steel, which specifically comprises the following components: an I-steel main body; the rear end face of the I-steel main body is fixedly connected with a connecting plate; the connecting plate is of a rectangular plate-shaped structure; two auxiliary through holes symmetrically penetrate through the rear end face of the connecting plate; the left end face of the connecting plate and the right end face of the connecting plate are fixedly connected with a fixing frame; the bottom end surfaces of the two fixing frames are fixedly connected with a pressing backing plate; two auxiliary blocks are symmetrically and fixedly connected to the front part of the I-steel main body; the rear end surfaces of the two auxiliary blocks are fixedly connected with a mounting plate; the two mounting plates are arranged in the I-steel main body; the rear end surfaces of the two mounting plates are respectively and rotatably connected with an auxiliary screw rod; the tail ends of the two auxiliary screws are both rotationally connected to the front end face of the connecting plate.

Optionally, the top end surfaces of the two fixing frames are respectively connected with a fixing screw rod in a threaded manner; the bottom end surfaces of the two fixing screws are fixedly connected with a pressing block; the top end surfaces of the two fixing screws are fixedly connected with a control handle; the two pressing blocks are aligned with the positions of the two pressing backing plates respectively; the top end surfaces of the two pressing blocks are fixedly connected with an upper auxiliary cushion; the bottom end surfaces of the two pressing backing plates are fixedly connected with a lower auxiliary cushion; the two upper auxiliary cushions are aligned with the positions of the two lower auxiliary cushions respectively.

Optionally, an auxiliary sleeve is arranged at the upper part of the outer wall of each of the two fixing screws; the rear parts of the outer walls of the two auxiliary sleeves are respectively connected with a locking bolt in a threaded manner; the two locking bolts are aligned with the positions of the two fixing screws respectively.

Optionally, the outer walls of the two auxiliary screws are in threaded connection with a reinforcing support plate in the middle; the front parts of the outer walls of the two auxiliary screws are fixedly connected with an auxiliary handle; the surface of the I-steel main body is provided with a corrosion-resistant coating.

Optionally, the front parts of the bottom end surfaces of the two reinforcing support plates are fixedly connected with a guide sliding plate; two first guide sliding grooves are symmetrically formed in the lower portion of the I-steel main body; the two guide sliding plates are respectively and slidably connected in the two first guide sliding grooves; the front end surfaces of the two first guide sliding grooves are respectively provided with a first limiting sliding groove; two second guide sliding grooves are symmetrically formed in the inner side of the I-steel main body; the two second guide sliding grooves are aligned with the positions of the two first guide sliding grooves respectively; the rear end surfaces of the two second guide sliding grooves are provided with a second limiting sliding groove.

Optionally, a connecting groove is formed in the middle of the front end face of the auxiliary block at the left part; the front end face of the right auxiliary block is fixedly connected with a connecting block in the middle; the connecting block and the connecting groove are the same in size.

The beneficial effects are that:

according to the utility model, in the using process, a worker can quickly install the I-steel on the building floor slab even by one person, the operation is simple and quick, the use is more convenient, the installation efficiency of the I-steel is effectively increased, the structural strength of the I-steel in different directions can be conveniently increased by the worker according to the using scene of the I-steel, and the applicability of the I-steel is effectively increased.

In addition, when installing the I-steel main part, earlier with connecting plate and building floor lateral wall laminating and make to press the bottom face laminating of backing plate and building floor, rotate control handle this moment and make control handle drive fixing screw and rotate, it supports tightly to push down the building floor to drive to press the briquetting through fixing screw's rotation, fix the I-steel main part on building floor fast, the staff can use the bolt to lock the I-steel main part through supplementary through-hole, easy operation is swift, make the staff even one also can install the I-steel, it is more convenient to use, the effectual installation effectiveness that increases the I-steel.

In addition, can effectual increase the corrosion resistance of I-steel through the corrosion-resistant coating of I-steel main part surface, can effectual increase the structural strength of I-steel through the setting of strengthening the backup pad, make the auxiliary handle drive auxiliary screw through rotating the auxiliary handle simultaneously and rotate, rotate through the rotation drive of auxiliary screw and strengthen the backup pad, when strengthening the backup pad and changeing to being parallel with the I-steel main part, help improving I-steel main part in width ascending atress intensity, when strengthening the backup pad and changeing to perpendicular with the I-steel main part, help the anti bending ability of I-steel main part, according to different service scenarios, rotatable strengthening the backup pad to different positions, with the ascending structural strength of adjustment I-steel in different directions.

In addition, when the reinforcing support plate rotates to be perpendicular to the I-steel main body, the guide slide plate can abut against the inner wall of the first guide slide groove at this moment and limit the guide slide plate to continue to rotate, the guide slide plate can slide in the first limit slide groove after continuing to rotate the auxiliary screw rod, the fixing of the reinforcing support plate can be realized after the guide slide plate is separated from the first guide slide groove, similarly, when the reinforcing support plate rotates to be parallel to the I-steel main body, the guide slide plate can abut against the inner wall of the second guide slide groove at this moment and limit the guide slide plate to continue to rotate, the guide slide plate can slide in the second limit slide groove after continuing to rotate the auxiliary screw rod, and the fixing of the reinforcing support plate can be realized after the guide slide plate is separated from the second guide slide groove.

Drawings

FIG. 1 is a schematic diagram of an axial structure of the present utility model.

Fig. 2 is a schematic diagram of the rear-view isometric structure of the present utility model.

Fig. 3 is an enlarged schematic view of the structure of fig. 2 at a in accordance with the present utility model.

Fig. 4 is a schematic diagram of the structure of the present utility model in a right-hand view.

Fig. 5 is an enlarged schematic view of the structure of fig. 4 at B according to the present utility model.

Fig. 6 is a schematic diagram of an isometric structure of the reinforcing support plate of the present utility model.

Fig. 7 is a schematic diagram of an axial structure of the fixing frame of the present utility model.

List of reference numerals

1. An I-steel main body; 101. a connecting plate; 102. an auxiliary through hole; 103. a fixing frame; 104. a fixed screw; 105. pressing blocks; 106. an upper auxiliary soft cushion; 107. a control handle; 108. pressing the backing plate; 109. a lower auxiliary cushion; 110. an auxiliary sleeve; 111. a locking bolt; 112. an auxiliary block; 113. a connecting groove; 114. a connecting block; 115. a mounting plate; 116. an auxiliary screw; 117. an auxiliary handle; 118. a reinforcing support plate; 119. a guide slide plate; 120. a first guide chute; 121. the first limiting chute; 122. the second guide chute; 123. and the second limiting chute.

Detailed Description

In order to make the objects, aspects and advantages of the technical solution of the present utility model more clear, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the specific embodiment of the present utility model. Unless otherwise indicated, terms used herein have the meaning common in the art. Like reference numerals in the drawings denote like parts.

Please refer to fig. 1 to 7:

the utility model provides high-strength corrosion-resistant I-steel, which comprises the following components: an I-steel body 1;

the rear end face of the I-steel main body 1 is fixedly connected with a connecting plate 101; the connecting plate 101 is of a rectangular plate-shaped structure; two auxiliary through holes 102 are symmetrically formed in the rear end face of the connecting plate 101 in a penetrating mode; the left end face of the connecting plate 101 and the right end face of the connecting plate 101 are fixedly connected with a fixing frame 103; the bottom end surfaces of the two fixing frames 103 are fixedly connected with a pressing pad plate 108; two auxiliary blocks 112 are symmetrically and fixedly connected to the front part of the I-steel main body 1; the rear end surfaces of the two auxiliary blocks 112 are fixedly connected with a mounting plate 115; both mounting plates 115 are arranged in the I-steel body 1; the rear end surfaces of the two mounting plates 115 are respectively and rotatably connected with an auxiliary screw 116; the ends of the two auxiliary screws 116 are both rotatably connected to the front end surface of the connection plate 101.

In addition, according to the embodiment of the present utility model, as shown in fig. 2 and 7, the top end surfaces of the two fixing frames 103 are both screwed with one fixing screw 104; the bottom end surfaces of the two fixing screws 104 are fixedly connected with a pressing block 105; the top end surfaces of the two fixing screws 104 are fixedly connected with a control handle 107; the two pressing blocks 105 are aligned with the positions of the two pressing backing plates 108 respectively; the bottom end surfaces of the two pressing blocks 105 are fixedly connected with an upper auxiliary cushion 106; the top end surfaces of the two pressing backing plates 108 are fixedly connected with a lower auxiliary cushion 109; the two upper auxiliary cushions 106 are aligned with the positions of the two lower auxiliary cushions 109 respectively, so that when the I-steel main body 1 is installed, the connecting plate 101 is firstly attached to the side wall of the building floor and the pressing cushion plate 108 is attached to the bottom end surface of the building floor, at the moment, the control handle 107 is rotated to drive the fixing screw 104 to rotate, the pressing block 105 is driven to move downwards through the rotation of the fixing screw 104 to press the building floor tightly, the I-steel main body 1 is quickly fixed on the building floor, a worker can lock the I-steel main body 1 through the auxiliary through holes 102 by using bolts, the operation is simple and quick, the worker can install the I-steel even one person, the use is more convenient, the installation efficiency of the I-steel is effectively increased, meanwhile, the friction force between the pressing block 105 and the pressing cushion plate 108 and the building floor can be effectively increased through the arrangement of the upper auxiliary cushions 106 and the lower auxiliary cushions 109, and the installed I-steel is prevented from rotating.

Furthermore, according to the embodiment of the present utility model, as shown in fig. 2 and 3, the upper portions of the outer walls of both fixing screws 104 are provided with one auxiliary sleeve 110; the rear parts of the outer walls of the two auxiliary sleeves 110 are respectively connected with a locking bolt 111 in a threaded manner; the two locking bolts 111 are aligned with the positions of the two fixing screws 104 respectively, so that the locking bolts 111 are abutted against the fixing screws 104 by rotating the locking bolts 111 after the I-steel is installed, the loosening of the I-steel caused by the rotation of the fixing screws 104 in the subsequent operation process is effectively prevented, and the safety of the I-steel is improved.

Furthermore, according to an embodiment of the present utility model, as shown in fig. 1 and 6, the outer walls of both auxiliary screws 116 are centrally screw-coupled with a reinforcing support plate 118; an auxiliary handle 117 is fixedly connected to the front parts of the outer walls of the two auxiliary screws 116; the surface of I-steel main part 1 is provided with corrosion-resistant coating to can effectually increase the corrosion resistance of I-steel through the corrosion-resistant coating on I-steel main part 1 surface, can effectually increase the structural strength of I-steel through the setting of strengthening backup pad 118, make auxiliary handle 117 drive auxiliary screw 116 through rotating auxiliary handle 117 simultaneously and rotate, drive reinforcing backup pad 118 through auxiliary screw 116's rotation and rotate, when reinforcing backup pad 118 rotates to be parallel with I-steel main part 1, help improving I-steel main part 1 in the width direction atress intensity, when reinforcing backup pad 118 rotates to be perpendicular with I-steel main part 1, help I-steel main part 1's bending resistance, according to different service scenario, rotatable reinforcing backup pad 118 is to different positions, with the structural strength of adjustment I-steel on the different directions, help improving I-steel main part 1's suitability.

In addition, according to the embodiment of the present utility model, as shown in fig. 1 and 5, a guide slide 119 is fixedly coupled to the front portions of the bottom end surfaces of the two reinforcing support plates 118; two first guide sliding grooves 120 are symmetrically formed in the lower portion of the I-steel main body 1; the two guide sliding plates 119 are respectively and slidably connected in the two first guide sliding grooves 120; the front end surfaces of the two first guide sliding grooves 120 are respectively provided with a first limiting sliding groove 121; two second guide sliding grooves 122 are symmetrically formed in the inner side of the I-steel main body 1; the two second guide sliding grooves 122 are aligned with the positions of the two first guide sliding grooves 120 respectively; the second limiting slide grooves 123 are formed in the rear end faces of the two second guiding slide grooves 122, so that when the reinforcing support plate 118 rotates to be perpendicular to the I-steel main body 1, the guiding slide plate 119 abuts against the inner wall of the first guiding slide groove 120 to limit the guiding slide plate 119 to rotate continuously, the guiding slide plate 119 slides in the first limiting slide groove 121 when the guiding slide plate 119 is kept away from the first guiding slide groove 120, the reinforcing support plate 118 can be fixed, similarly, when the reinforcing support plate 118 rotates to be parallel to the I-steel main body 1, the guiding slide plate 119 abuts against the inner wall of the second guiding slide groove 122 to limit the guiding slide plate 119 to rotate continuously, the guiding slide plate 119 slides in the second limiting slide groove 123 when the guiding slide plate 119 is kept away from the second guiding slide groove 122, and the reinforcing support plate 118 can be fixed.

In addition, according to the embodiment of the present utility model, as shown in fig. 1, a connection groove 113 is formed at the center of the front end surface of the left auxiliary block 112; the front end face of the right auxiliary block 112 is fixedly connected with a connecting block 114 in the middle; the connecting block 114 is the same as the connecting groove 113 in size, so that when welding is carried out between the I-beams, the connecting groove 113 between the two I-beam main bodies 1 and the connecting block 114 are spliced, positioning between the two I-beam end parts is facilitated, subsequent welding work is facilitated, meanwhile, the connection strength between the two I-beam main bodies is enhanced, cracks or deformation is not easy to occur in welding of the connection part, and the connection strength between the I-beams is effectively increased.

Specific use and action of the embodiment:

in the using process of the utility model, when the I-steel main body 1 is installed, the connecting plate 101 is firstly adhered to the side wall of the building floor and the pressing pad plate 108 is adhered to the bottom end surface of the building floor, at the moment, the control handle 107 is rotated to drive the fixing screw 104 to rotate, the pressing block 105 is driven to move downwards to press the building floor through the rotation of the fixing screw 104, the I-steel main body 1 is quickly fixed on the building floor, a worker can lock the I-steel main body 1 by using bolts through the auxiliary through holes 102, the operation is simple and quick, the worker can install the I-steel even one person, the use is more convenient, the installation efficiency of the I-steel is effectively increased, meanwhile, the friction force between the pressing block 105 and the pressing pad plate 108 and the building floor can be effectively increased through the arrangement of the upper auxiliary cushion 106 and the lower auxiliary cushion 109, the rotation of the mounted I-steel is prevented, after the I-steel is mounted, the locking bolt 111 is rotated to tightly support the fixing screw 104, the loosening of the I-steel caused by the rotation of the fixing screw 104 in the subsequent operation process is effectively prevented, the safety of the I-steel is improved, the corrosion resistance of the I-steel can be effectively increased through the corrosion-resistant coating on the surface of the I-steel main body 1, the structural strength of the I-steel can be effectively increased through the arrangement of the reinforcing support plate 118, meanwhile, the auxiliary handle 117 drives the auxiliary screw 116 to rotate through the rotation of the auxiliary handle 117, the reinforcing support plate 118 is driven to rotate through the rotation of the auxiliary screw 116, the stress strength of the I-steel main body 1 in the width direction is improved when the reinforcing support plate 118 rotates to be parallel with the I-steel main body 1, when the reinforcing support plate 118 rotates to be perpendicular to the I-steel main body 1, the bending resistance of the I-steel main body 1 is facilitated, the reinforcing support plate 118 can rotate to different positions according to different use scenes, so as to adjust the structural strength of the I-steel in different directions, thereby being beneficial to improving the applicability of the I-steel main body 1, further improving the structural strength of the I-steel, when the reinforcing support plate 118 rotates to be perpendicular to the I-steel main body 1, the guide sliding plate 119 can abut against the inner wall of the first guide sliding groove 120 to limit the guide sliding plate 119 to continue rotating, at the moment, the guide sliding plate 119 can slide in the first limiting sliding groove 121 after the guide sliding plate 119 is separated from the first guide sliding groove 120, the fixing of the reinforcing support plate 118 can be realized, similarly, when the reinforcing support plate 118 rotates to be parallel to the I-steel main body 1, the guide sliding plate 119 abuts against the inner wall of the second guide sliding groove 122 to limit the guide sliding plate 119 to continuously rotate, the guide sliding plate 119 can slide in the second limiting sliding groove 123 when the auxiliary screw 116 continuously rotates, the reinforcing support plate 118 can be fixed after the guide sliding plate 119 is separated from the second guide sliding groove 122, the connecting groove 113 and the connecting block 114 between the two I-steel main bodies 1 are spliced when the I-steels are welded, positioning between the two I-steel end parts is facilitated, subsequent welding work is facilitated, meanwhile, the connecting strength between the two I-steel main bodies is enhanced, cracks or deformation are not easy to occur in welding at the connecting part, and the connecting strength between the I-steels is effectively increased.

The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claims.

Claims

1. A high strength corrosion resistant i-steel comprising: an I-steel body (1); the rear end face of the I-steel main body (1) is fixedly connected with a connecting plate (101); the connecting plate (101) is of a rectangular plate-shaped structure; two auxiliary through holes (102) symmetrically penetrate through the rear end face of the connecting plate (101); the left end face of the connecting plate (101) and the right end face of the connecting plate (101) are fixedly connected with a fixing frame (103); the bottom end surfaces of the two fixing frames (103) are fixedly connected with a pressing backing plate (108); two auxiliary blocks (112) are symmetrically and fixedly connected to the front part of the I-steel main body (1); the rear end surfaces of the two auxiliary blocks (112) are fixedly connected with a mounting plate (115); the two mounting plates (115) are arranged in the I-steel main body (1); the rear end surfaces of the two mounting plates (115) are respectively and rotatably connected with an auxiliary screw rod (116); the tail ends of the two auxiliary screws (116) are rotatably connected to the front end face of the connecting plate (101).

2. A high strength corrosion resistant i-steel according to claim 1, wherein: the top end surfaces of the two fixing frames (103) are respectively connected with a fixing screw rod (104) in a threaded manner; the bottom end surfaces of the two fixing screws (104) are fixedly connected with a pressing block (105); the top end surfaces of the two fixing screws (104) are fixedly connected with a control handle (107); the two pressing blocks (105) are aligned with the positions of the two pressing backing plates (108) respectively; the bottom end surfaces of the two pressing blocks (105) are fixedly connected with an upper auxiliary cushion (106); the top end surfaces of the two pressing backing plates (108) are fixedly connected with a lower auxiliary cushion (109); the two upper auxiliary cushions (106) are aligned with the positions of the two lower auxiliary cushions (109), respectively.

3. A high strength corrosion resistant i-steel according to claim 2, wherein: the upper parts of the outer walls of the two fixed screws (104) are respectively provided with an auxiliary sleeve (110); the rear parts of the outer walls of the two auxiliary sleeves (110) are respectively connected with a locking bolt (111) in a threaded manner; the two locking bolts (111) are aligned with the positions of the two fixing screws (104), respectively.

4. A high strength corrosion resistant i-steel according to claim 1, wherein: the outer walls of the two auxiliary screws (116) are in threaded connection with a reinforcing support plate (118) in the middle; the front parts of the outer walls of the two auxiliary screws (116) are fixedly connected with an auxiliary handle (117); the surface of the I-steel main body (1) is provided with a corrosion-resistant coating.

5. A high strength corrosion resistant I-steel according to claim 4 wherein: the front parts of the bottom end surfaces of the two reinforcing support plates (118) are fixedly connected with a guide sliding plate (119); two first guide sliding grooves (120) are symmetrically formed in the lower portion of the I-steel main body (1); the two guide sliding plates (119) are respectively and slidably connected in the two first guide sliding grooves (120); the front end surfaces of the two first guide sliding grooves (120) are respectively provided with a first limiting sliding groove (121); two second guide sliding grooves (122) are symmetrically formed in the inner side of the I-steel main body (1); the two second guide sliding grooves (122) are aligned with the positions of the two first guide sliding grooves (120) respectively; the rear end surfaces of the two second guide sliding grooves (122) are respectively provided with a second limiting sliding groove (123).

6. A high strength corrosion resistant i-steel according to claim 1, wherein: a connecting groove (113) is formed in the middle of the front end face of the auxiliary block (112) at the left part; the front end surface of the right auxiliary block (112) is fixedly connected with a connecting block (114) in the middle; the connecting block (114) and the connecting groove (113) have the same size.