CN219100492U

CN219100492U - Spliced stress plate for overlength beam

Info

Publication number: CN219100492U
Application number: CN202223144796.7U
Authority: CN
Inventors: 张海鹏; 段志彬
Original assignee: Guangdong Huizhan Construction Engineering Co ltd
Current assignee: Guangdong Huizhan Construction Engineering Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-05-30
Anticipated expiration: 2032-11-25

Abstract

The utility model relates to the technical field of stress plates, in particular to a spliced stress plate for an ultra-long beam. The technical proposal comprises: i-beam one, I-Liang Er and screw, I-beam one's front is equipped with stress board one, I-beam two's front is equipped with stress board two, and the top welding of stress board two has the calibration piece, all be provided with adjustment mechanism on stress board one and the stress board two, adjustment mechanism is including casing, gear, rack, connecting rod, fly leaf, vaulting pole, screw rod and pressure disk, the one end that stress board one and stress board two kept away from each other all welds the casing, and the inside rotation of casing is connected with the gear, and the both sides of gear are equipped with the rack. According to the utility model, through the combination of various structures, the device can accurately perform centering when the long beam is assembled, replaces complicated positioning in the traditional assembly process, and improves the working efficiency and the accuracy, so that the long beam can be accurately and stably docked when being docked.

Description

Spliced stress plate for overlength beam

Technical Field

The utility model relates to the technical field of stress plates, in particular to a spliced stress plate for an ultra-long beam.

Background

In the design and manufacture of the steel structure and actual construction, a plurality of machine equipment are needed for butt joint of the ultra-long steel beam to work cooperatively, if constructors have no experience, the ultra-long steel beam is difficult and time-consuming to dock with high precision, and the stable time of the alignment state is also difficult to maintain.

The prior Chinese patent with the patent number of CN202401581U discloses an ultra-long beam stress plate, which comprises a tenon plate and a groove plate; the tenon plate is provided with a pointed protruding part, the groove plate is provided with a groove opening, and the pointed protruding part is matched with the groove opening in shape. And the tenon plate is provided with tenon plate holes for installing tenon plate fasteners, and the groove plate is provided with groove plate holes for installing groove plate fasteners. The tenon plate is arranged on the left side of the tenon plate steel beam and the right side of the tenon plate steel beam; the channel plates are arranged on the left side of the channel plate steel girder and the right side of the channel plate steel girder.

At present, although the technology in the document solves the problem of high-precision stable butt joint when the ultra-long beam is in butt joint, the position of the stress plate is required to be positioned more fussy when the stress plate is assembled on the long beam, and the working efficiency is affected.

Therefore, how to process the stress plate is a technical problem that the skilled person needs to solve at present.

Disclosure of Invention

The utility model aims at solving the problems in the background technology and provides a spliced stress plate which is convenient to accurately position.

The technical scheme of the utility model is as follows: the utility model provides a concatenation formula stress plate for overlength roof beam, includes I-beam I, I-Liang Er and screw, I-beam I's front is equipped with stress plate I, I-beam II's front is equipped with stress plate II, and the top welding of stress plate II has the calibration piece, all be provided with adjustment mechanism on stress plate I and the stress plate II.

Preferably, the adjusting mechanism comprises a shell, a gear, a rack, a connecting rod, a movable plate, a supporting rod, a screw and a pressure plate, wherein the shell is welded at one end, far away from the stress plate, of the first stress plate, the gear is connected with the inside of the shell in a rotating manner, and the racks are arranged at two sides of the gear.

Preferably, the upper part and the lower part of each gear are both in sliding connection with a movable plate positioned in the shell, a connecting rod is connected between the movable plate and the right side rack, and a connecting rod is also connected between the movable plate and the left side rack.

Preferably, a supporting rod is welded on one side, far away from the connecting rod, of each movable plate, a spring is sleeved on the supporting rod, and one end, far away from the movable plate, of each supporting rod penetrates through the shell wall of the shell and is connected with balls in a rolling mode.

Preferably, each shell is movably connected with a screw on the front shell wall, the bottom end of the screw is fixedly connected with a pressure plate, and friction between the pressure plate and the gear is limited.

Preferably, the first I-beam is connected with the first stress plate through a screw, and the second stress plate is connected with the I-beam Liang Er through a screw.

Compared with the prior art, the utility model has the following beneficial technical effects:

through the combination of various structures, the device can accurately perform centering when assembling the long beam, replaces complicated positioning during traditional assembly, improves working efficiency and accuracy, and can accurately and stably dock when docking the long beam.

Drawings

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

FIG. 2 is a schematic view of the adjusting mechanism of FIG. 1;

fig. 3 is a schematic view of a partial side view of the screw and platen of fig. 2.

Reference numerals: 1. i-beam I; 2. i-beam II; 3. a stress plate I; 4. a stress plate II; 5. a screw; 6. a calibration block; 7. an adjusting mechanism; 71. a housing; 72. a gear; 73. a rack; 74. a connecting rod; 75. a movable plate; 76. a brace rod; 77. a screw; 78. and (3) pressing a plate.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

As shown in fig. 2-3, the spliced stress plate for the overlength beam provided by the utility model comprises an I-beam 1, an I-beam 2 and a screw 5, wherein the front surface of the I-beam 1 is provided with a stress plate I3, the front surface of the I-beam 2 is provided with a stress plate II 4, the top of the stress plate II 4 is welded with a calibration block 6, the stress plate I3 and the stress plate II 4 are both provided with an adjusting mechanism 7, the adjusting mechanism 7 comprises a shell 71, a gear 72, a rack 73, a connecting rod 74, a movable plate 75, a stay bar 76, a screw 77 and a pressure plate 78, one end, far away from each other, of the stress plate I3 and the stress plate II 4 is welded with the shell 71, the inside of the shell 71 is rotationally connected with a gear 72, the top outer wall of the gear 72 is provided with an annular friction groove, the inside of the friction groove is provided with a plurality of protrusions, two sides of the gear 72 are provided with racks 73, a movable plate 75 positioned inside the shell 71 is connected with the lower part, a connecting rod 74 is connected between the upper movable plate 75 and the right rack 73, the lower movable plate 75 and the left side rack 73 is also connected with the pressure plate 74, the pressure plate 74 is connected with the pressure plate 74, one end, far away from the bottom of the shell 76 is provided with the piston 76, the rolling bearing 76 is provided with a threaded hole 78, the bottom wall of the piston 76 is connected with the end, and the end, which is far away from the shell 76 is provided with the end, and the end of the piston 76 is connected with the piston 76.

The working principle of the spliced stress plate for the ultra-long beam based on the first embodiment is as follows: when the long beam is needed to be abutted, the first stress plate 3 is abutted to the front outer wall of the first I-beam 1, the screw 77 is rotated, the pressing plate 78 is moved upwards, the pressing plate 78 is separated from the gear 72, the movable plate 75 moves under the action of the spring, the supporting rod 76 stretches out, the balls are contacted with the inner wall of the top and the bottom of the first I-beam 1, the movable plate 75 moves through the connecting rod 74 to drive the rack 73 to move, the gear 72 rotates, the first stress plate 3 is positioned at the middle position of the front outer wall of the first I-beam 1 according to the contact of the balls with the first I-beam 1, the screw 77 is rotated reversely, the pressing plate 78 is in friction limit with the gear 72 again, the first stress plate 3 is moved, the right end of the first stress plate 3 is leveled with the right end of the first I-beam 1, the connecting hole on the first stress plate 3 is marked on the first I-beam 1 by a marking pen, and therefore accurate positioning of the first stress plate 3 on the first I-beam 1 is facilitated, the second stress plate 4 and the second I-beam 2 are positioned in an accurate abutting mode similar to the first I-beam 2 and the second I-beam 2, and the second stress plate 4 and the first I-beam 2 and the second I-beam 2 are positioned in an accurate abutting mode and the abutting mode is realized, when the first stress plate and the first I-beam 2 and the second I-beam 2 and the I-beam 2 are abutted to be positioned.

Example two

As shown in fig. 1, in the spliced stress plate for an ultra-long beam according to the present utility model, compared with the first embodiment, the spliced stress plate further includes: the I-beam I1 is connected with the stress plate I3 through a screw 5, and the stress plate II 4 is also connected with the I-beam II 2 through the screw 5.

In this embodiment, the screw 5 is a standard component, so that special manufacturing of the screw 5 is avoided, and cost is saved.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. The utility model provides a concatenation formula stress plate for overlength roof beam, includes I-beam one (1), I-shaped Liang Er (2) and screw (5), its characterized in that: the front of I-beam I (1) is equipped with stress board I (3), the front of I-beam Liang Er (2) is equipped with stress board II (4), and the top welding of stress board II (4) has calibration piece (6), all be provided with adjustment mechanism (7) on stress board I (3) and the stress board II (4).

2. The spliced stress plate for an ultra-long beam according to claim 1, wherein: the adjusting mechanism (7) comprises a shell (71), a gear (72), a rack (73), a connecting rod (74), a movable plate (75), a supporting rod (76), a screw (77) and a pressure plate (78), wherein the shell (71) is welded at one end, far away from each other, of the stress plate I (3) and the stress plate II (4), the gear (72) is rotatably connected in the shell (71), and the rack (73) is arranged at two sides of the gear (72).

3. The spliced stress plate for an ultra-long beam according to claim 2, wherein: the upper part and the lower part of each gear (72) are both connected with a movable plate (75) positioned in the shell (71) in a sliding manner, a connecting rod (74) is connected between the upper part of the movable plate (75) and the right side of the movable plate, and a connecting rod (74) is also connected between the lower part of the movable plate (75) and the left side of the rack (73).

4. A spliced stress plate for an overlength beam according to claim 3, wherein: one side of each movable plate (75) far away from the connecting rod (74) is welded with a supporting rod (76), a spring is sleeved on the supporting rod (76), and one end of each supporting rod (76) far away from the movable plate (75) penetrates through the shell wall of the shell (71) and is connected with balls in a rolling mode.

5. The spliced stress plate for an ultra-long beam according to claim 2, wherein: every all swing joint has screw rod (77) on the positive shell wall of casing (71), and the bottom fixedly connected with pressure disk (78) of screw rod (77), friction spacing between pressure disk (78) and gear (72).

6. The spliced stress plate for an ultra-long beam according to claim 1, wherein: the I-beam I (1) is connected with the stress plate I (3) through a screw (5), and the stress plate II (4) is connected with the I-beam Liang Er (2) through the screw (5).