Detachable and adjustable steel beam installation in-place device

Abstract

According to the detachable device for adjusting the installation of the steel beam in place, the fixing block is arranged on the top plate, after the steel beam is firstly fixedly connected with the device through the clamping bolts, the columnar sliding block rotates in the T-shaped sliding groove after the screwing part of the pulling rod is screwed, and the steel beam can be installed in place. Therefore, the bracket can be driven to move towards one end close to the bracket together with the steel beam, a splicing seam between the steel beam and the bracket can be smaller, installation personnel do not need to manually push the steel beam, and the bracket is safer. The bottom plate, the top plate, the first connecting plate, the second connecting plate and the first U-shaped side plate are integrally formed, and the third connecting plate, the fourth connecting plate and the second U-shaped side plate are integrally formed, so that the overall rigidity of the novel LED lamp is improved; and then, each clamping bolt is used for respectively clamping and fixing the steel beam and the bottom flange plate, the top flange plate and the middle plate of the bracket, so that the connection and the fixation of the steel beam and bracket are more stable and reliable.

Description

Technical Field

[0001] The utility model relates to a detachable and adjustable steel beam installation device, belonging to the technical field of steel beam installation. Background Art

[0002] With the acceleration of my country's urbanization process and the continuous development of our industry, the construction of factory buildings has also progressed, gradually changing from traditional brick and stone structures to steel structure factories that are more time-saving and cost-effective.

[0003] In the prior art, the I-shaped steel beams of steel structure workshops are usually welded to the corbels connected to the steel columns to form a steel structure frame, but there are also steel columns and corbels connected by a positioning device, such as a detachable and adjustable steel beam installation positioning device (CN217871904U) proposed in a Chinese utility model patent, which includes a top plate assembly, a side clamp assembly and a side vertical clamp assembly respectively connected to the two ends of the top plate assembly, and a pressure top assembly arranged at intervals in the long direction of the top plate assembly. The utility model is convenient for on-site hoisting and placement of steel beams through the setting of the positioning device, and there is no need to weld the positioning plate on the steel beam, which is convenient for steel beam transportation, and does not damage the steel beam parent material, reducing the investment in auxiliary materials; the steel beam can be directly disassembled after installation, avoiding high-altitude cutting and hot work, reducing the investment in protective measures, reducing material loss and improving construction safety. However, the positioning device provided by the above patent has the problem of low rigidity in actual use: at the same time, during the installation process, the position of the steel beam needs to be manually adjusted to make the joint seam between the steel beam and the corbel smaller, which has certain insecurity. Utility Model Content

[0004] Based on the above background, the purpose of the utility model is to provide a detachable and adjustable steel beam installation device to solve the problems described in the background technology.

[0005] In order to achieve the above-mentioned utility model purpose, the utility model provides the following technical solutions:

[0006] A detachable and adjustable steel beam installation device comprises a top plate, a first connecting plate is provided on the bottom surface of the top plate near the rear end, a first U-shaped side plate is fixedly connected to the bottom of the first connecting plate, a second connecting plate is provided on the bottom surface of the first U-shaped side plate near the rear end, a bottom plate is provided on the bottom surface of the second connecting plate, the top plate is located at the joint between the top of the steel beam and the corbel, the bottom plate is located at the joint between the bottom of the steel beam and the corbel, fixing components are provided on the front end surfaces of the top plate and the bottom plate, and a side pulling component is provided on the center of the right side of the top surface of the top plate.

[0007] Preferably, the fixing assembly includes a third connecting plate and a fourth connecting plate, the front end surface of the third connecting plate is provided with a plurality of equidistant first through holes, the front end surface of the fourth connecting plate is provided with a plurality of equidistant second through holes, the front end surface of the top plate is provided with a plurality of first threaded holes corresponding to the first through holes, the first threaded holes are threadedly connected with first bolts, the front end surface of the bottom plate is provided with a plurality of second threaded holes corresponding to the second through holes, the second threaded holes are threadedly connected with second bolts, the third connecting plate is threadedly connected to the top plate by the first bolts passing through the first through holes and being threadedly connected to the first threaded holes, the fourth connecting plate is threadedly connected to the bottom plate by the second bolts passing through the second through holes and being threadedly connected to the second threaded holes, and a second U-shaped side plate is provided between the third connecting plate and the fourth connecting plate.

[0008] Preferably, the side pulling assembly includes a fixed block, which is fixedly connected to the central position of the right side of the top surface of the top plate, a third threaded hole is opened on the left side surface of the fixed block, a pulling rod is threadedly connected in the third threaded hole, a twisting portion is provided at the left end of the pulling rod, and a cylindrical slider is provided at the right end of the pulling rod, a sliding bar is slidably connected to the cylindrical slider, a T-shaped groove is opened on the left side surface of the sliding bar, the cylindrical slider is located in the T-shaped groove, and the cylindrical slider can rotate in the T-shaped groove, a U-shaped connecting piece is provided at the bottom of the sliding bar, a group of fourth threaded holes are provided on the top and bottom surfaces of the U-shaped connecting piece, the first clamping bolts are threadedly connected in the fourth threaded holes, and the U-shaped connecting piece is fixedly connected to the top flange plate of the corbel through the first clamping bolts.

[0009] Preferably, four groups of fifth threaded holes are provided on the top surface of the top plate at positions corresponding to the top flange plates of the steel beams and the corbels, and sixth threaded holes are provided on the top walls of the inner concave surfaces of the first U-shaped side plate and the second U-shaped side plate at positions corresponding to the fifth threaded holes, and second clamping bolts are threadedly connected in the fifth threaded holes and the sixth threaded holes, and the top flange plates of the steel beams and the corbels are clamped and fixed between the top plate and the first U-shaped side plate and the second U-shaped side plate by the second clamping bolts.

[0010] Preferably, four groups of seventh threaded holes are provided on the bottom surface of the base plate at positions corresponding to the bottom flange plates of the steel beams and the corbels, and eighth threaded holes are provided on the bottom walls of the inner concave surfaces of the first U-shaped side plate and the second U-shaped side plate at positions corresponding to the seventh threaded holes. Third clamping bolts are threadedly connected in the seventh threaded holes and the eighth threaded holes, and the bottom flange plates of the steel beams and the corbels are clamped and fixed between the base plate and the first U-shaped side plate and the second U-shaped side plate by the third clamping bolts.

[0011] Preferably, a plurality of ninth threaded holes are provided on the inner concave side walls of the first U-shaped side plate and the second U-shaped side plate, and fourth clamping bolts are threadedly connected in the ninth threaded holes. The steel beam and the middle plate of the corbel are clamped and fixed between the first U-shaped side plate and the second U-shaped side plate by the fourth clamping bolts.

[0012] Preferably, the bottom plate, the top plate, the first connecting plate, the second connecting plate and the first U-shaped side plate are integrally formed, and the third connecting plate, the fourth connecting plate and the second U-shaped side plate are integrally formed.

[0013] Compared with the prior art, the utility model has the following advantages:

[0014] The utility model discloses a detachable and adjustable steel beam installation device, by arranging a fixing block on the top plate, after the steel beam is first fixedly connected with the utility model by various clamping bolts, by twisting the twisting part of the pull rod, the cylindrical slider rotates in the T-shaped slide groove, thereby driving the utility model together with the steel beam to move toward one end close to the corbel, thereby making the splicing seam between the steel beam and the corbel smaller, and eliminating the need for installers to manually push the steel beam, which is safer; by integrally forming the bottom plate, the top plate, the first connecting plate, the second connecting plate and the first U-shaped side plate, and integrally forming the third connecting plate, the fourth connecting plate and the second U-shaped side plate, the overall rigidity of the utility model is improved, and then the utility model is clamped and fixed to the bottom flange plate, the top flange plate and the middle plate of the steel beam and the corbel respectively by various clamping bolts, so that the connection and fixation of the utility model is more stable and reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the structure of the first U-shaped side plate, the first connecting plate, the second connecting plate, the top plate and the bottom plate of the utility model;

[0018] Figure 3 It is a schematic diagram of the structure of the fixed component part of the utility model;

[0019] Figure 4 It is a schematic structural diagram of the connection part between the side pull assembly and the top plate of the utility model;

[0020] Figure 5 It is a structural schematic diagram of the side pull assembly and the corbel connection part of the utility model.

[0021] In the figure: 1, top plate; 2, fixing assembly; 201, third connecting plate; 202, fourth connecting plate; 203, first through hole; 204, second through hole; 205, first threaded hole; 206, first bolt; 207, second threaded hole; 208, second bolt; 209, second U-shaped side plate; 3, side pull assembly; 301, fixing block; 302, third threaded hole; 303, pulling rod; 304, twisting part; 305, cylindrical slider; 306, slide Moving bar; 307, T-shaped slide groove; 308, U-shaped connecting piece; 309, fourth threaded hole; 310, first clamping bolt; 4, first connecting plate; 5, first U-shaped side plate; 6, second connecting plate; 7, bottom plate; 8, fifth threaded hole; 9, sixth threaded hole; 10, second clamping bolt; 11, seventh threaded hole; 12, eighth threaded hole; 13, third clamping bolt; 14, ninth threaded hole; 15, fourth clamping bolt; 16, steel beam; 17, corbel. DETAILED DESCRIPTION

[0022] The technical solution of the utility model is further described in detail below through specific embodiments and in combination with the accompanying drawings. It should be understood that the implementation of the utility model is not limited to the following embodiments, and any form of modification and / or change made to the utility model will fall within the protection scope of the utility model.

[0023] In the present invention, unless otherwise specified, all parts and percentages are weight units, and the equipment and raw materials used can be purchased from the market or are commonly used in the field. The methods in the following embodiments, unless otherwise specified, are conventional methods in the field. The components or equipment in the following embodiments, unless otherwise specified, are universal standard parts or components known to those skilled in the art, and their structures and principles are known to those skilled in the art through technical manuals or conventional experimental methods.

[0024] The following is a detailed description of the embodiments of the present invention in conjunction with the accompanying drawings. In the following detailed description, for ease of explanation, many specific details are described to provide a comprehensive understanding of the embodiments of the present invention. However, one or more embodiments may also be implemented by those skilled in the art without these specific details.

[0025] like Figure 1-Figure 5As shown, a detachable and adjustable steel beam 16 installation device includes a top plate 1, a first connecting plate 4 is provided on the bottom surface of the top plate 1 near the rear end, a first U-shaped side plate 5 is fixedly connected to the bottom of the first connecting plate 4, a second connecting plate 6 is provided on the bottom surface of the first U-shaped side plate 5 near the rear end, a bottom plate 7 is provided on the bottom surface of the second connecting plate 6, the top plate 1 is located at the joint between the top of the steel beam 16 and the corbel 17, the bottom plate 7 is located at the joint between the bottom of the steel beam 16 and the corbel 17, a fixing component 2 is provided on the front end surfaces of the top plate 1 and the bottom plate 7, and a side pulling component 3 is provided in the center of the right side of the top surface of the top plate 1.

[0026] Specifically, the fixing assembly 2 includes a third connecting plate 201 and a fourth connecting plate 202. The front end surface of the third connecting plate 201 is provided with a plurality of equidistant first through holes 203, and the front end surface of the fourth connecting plate 202 is provided with a plurality of equidistant second through holes 204. The front end surface of the top plate 1 is provided with a plurality of first threaded holes 205 corresponding to the first through holes 203, and the first threaded holes 205 are threadedly connected with first bolts 206. The front end surface of the bottom plate 7 is provided with a plurality of second threaded holes 207 corresponding to the second through holes 204, and the second threaded holes 207 are threadedly connected with second bolts 208. The third connecting plate 201 is threadedly connected to the first threaded holes 205 through the first bolts 206 passing through the first through holes 203, thereby being fixedly connected to the top plate 1. The fourth connecting plate 202 is threadedly connected to the second threaded holes 207 through the second bolts 208 passing through the second through holes 204, thereby being fixedly connected to the bottom plate 7. A second U-shaped side plate 209 is provided between the third connecting plate 201 and the fourth connecting plate 202. By tightening the first bolt 206 and the second bolt 208 and using the rear end of the second U-shaped side plate 209 to press inwardly against the middle plate of the steel beam 16 and the corbel 17, the proximal ends of the steel beam 16 and the corbel 17 can be aligned.

[0027] Specifically, the side pull assembly 3 includes a fixed block 301, which is fixedly connected to the central position of the right side of the top surface of the top plate 1, and a third threaded hole 302 is provided on the left side surface of the fixed block 301, and a pulling rod 303 is threadedly connected to the third threaded hole 302, and a twisting portion 304 is provided at the left end of the pulling rod 303, and a cylindrical slider 305 is provided at the right end of the pulling rod 303, and a sliding bar 306 is slidably connected to the cylindrical slider 305, and a T-shaped groove 307 is provided on the left side surface of the sliding bar 306, and the cylindrical slider 305 is located in the T-shaped groove, and the cylindrical slider 305 can rotate in the T-shaped groove, and a U-shaped connecting piece 308 is provided at the bottom of the sliding bar 306, and a group of fourth threaded holes 309 are provided on the top and bottom surfaces of the U-shaped connecting piece 308, and the first clamping bolts 310 are threadedly connected in the fourth threaded holes 309, and the U-shaped connecting piece 308 is fixedly connected to the top flange plate of the corbel 17 through the first clamping bolts 310. By setting a fixing block 301 on the top plate 1, after the steel beam 16 is first fixedly connected to the utility model by various fixing bolts, the cylindrical slider 305 rotates in the T-shaped slot by twisting the twisting portion 304 of the pull rod 303, thereby driving the utility model together with the steel beam 16 to move toward one end close to the corbel 17, thereby making the joint seam between the steel beam 16 and the corbel 17 smaller, and by providing a T-shaped slot 307 on the sliding bar 306, the cylindrical slider 305 can rotate and slide in the T-shaped slot 307, so that the clamping connection between the U-shaped connecting piece 308 and the corbel 17 and the connection sequence of the fixing component 2 are not affected.

[0028] Specifically, four groups of fifth threaded holes 8 are provided on the top surface of the top plate 1 at positions corresponding to the top flange plates of the steel beams 16 and the corbels 17, and sixth threaded holes 9 are provided on the inner concave top walls of the first U-shaped side plate 5 and the second U-shaped side plate 209 at positions corresponding to the fifth threaded holes 8. Second clamping bolts 10 are threadedly connected in the fifth threaded holes 8 and the sixth threaded holes 9, and the top flange plates of the steel beams 16 and the corbels 17 are clamped and fixed between the top plate 1 and the first U-shaped side plate 5 and the second U-shaped side plate 209 by the second clamping bolts 10.

[0029] Specifically, four groups of seventh threaded holes 11 are provided on the bottom surface of the base plate 7 at positions corresponding to the bottom flange plates of the steel beams 16 and the corbels 17, and eighth threaded holes 12 are provided on the inner concave bottom walls of the first U-shaped side plate 5 and the second U-shaped side plate 209 at positions corresponding to the seventh threaded holes 11. The seventh threaded holes 11 and the eighth threaded holes 12 are both threadedly connected with third clamping bolts 13, and the bottom flange plates of the steel beams 16 and the corbels 17 are clamped and fixed between the base plate 7 and the first U-shaped side plate 5 and the second U-shaped side plate 209 by the third clamping bolts 13.

[0030] Specifically, a plurality of ninth threaded holes 14 are provided on the inner concave side walls of the first U-shaped side panel 5 and the second U-shaped side panel 209, and fourth clamping bolts 15 are threadedly connected in the ninth threaded holes 14. The steel beam 16 and the middle plate of the corbel 17 are clamped and fixed between the first U-shaped side panel 5 and the second U-shaped side panel 209 by the fourth clamping bolts 15.

[0031] Specifically, the bottom plate 7, the top plate 1, the first connecting plate 4, the second connecting plate 6 and the first U-shaped side plate 5 are integrally formed, and the third connecting plate 201, the fourth connecting plate 202 and the second U-shaped side plate 209 are integrally formed. By integrally forming the bottom plate 7, the top plate 1, the first connecting plate 4, the second connecting plate 6 and the first U-shaped side plate 5, and the third connecting plate 201, the fourth connecting plate 202 and the second U-shaped side plate 209, the overall rigidity of the utility model is improved, and then the utility model is clamped and fixed to the bottom flange plate, the top flange plate and the middle plate of the steel beam 16 and the corbel 17 by various clamping bolts, so that the connection and fixation of the utility model is more stable and reliable.

[0032] The working principle of the detachable and adjustable steel beam 16 installation device of the utility model is:

[0033] When in use, firstly, the bottom plate 7, the top plate 1, the first connecting plate 4, the second connecting plate 6 and the first U-shaped side plate 5 are integrally formed into a structure (such as Figure 2 As shown in the figure, the third connecting plate 201 is inserted from the joint of the steel beam 16 and the corbel 17. During the insertion process, the top flange plate and the bottom flange plate of the joint of the steel beam 16 and the corbel 17 are aligned with the position between the top plate 1 and the first U-shaped side plate 5 and between the bottom plate 7 and the first U-shaped side plate 5, respectively. The U-shaped connecting piece 308 needs to be inserted into the top flange plate of the corbel 17 synchronously; the third connecting plate 201 is then threadedly connected to the first threaded hole 205 by passing the first bolt 206 through the first through hole 203 to be fixedly connected to the top plate 1, and the fourth connecting plate 202 is threadedly connected to the second threaded hole 204 by passing the second bolt 208 through the second through hole 204 The hole 207 is threadedly connected and fixedly connected to the base plate 7, thereby fixing the second U-shaped side plate 209. During this process, by screwing the first bolt 206 and the second bolt 208, the middle plates of the steel beam 16 and the corbel 17 can be squeezed inward, so that the proximal ends of the steel beam 16 and the corbel 17 can be aligned; then, the first clamping bolt 310 in the fourth threaded hole 309 at the top of the U-shaped connector 308 is screwed until it cannot be screwed, and then the first clamping bolt 310 in the fourth threaded hole 309 at the bottom of the U-shaped connector 308 is screwed until it cannot be screwed, and the U-shaped connector 308 can be fixedly connected to the corbel 17.

[0034] After that, first screw the second clamping bolt 10 that is threadedly connected to the fifth threaded hole 8 at the connecting end of the steel beam 16 on the top plate 1, then screw the third clamping bolt 13 that is threadedly connected to each of the eighth threaded holes 12 on the inner concave bottom wall of the first U-shaped side plate 5 and the second U-shaped side plate 209 corresponding to the connecting end of the steel beam 16, then screw the second clamping bolt 10 that is threadedly connected to the sixth threaded hole 9 at the position of each fifth threaded hole 8 on the inner concave top wall of the first U-shaped side plate 5 and the second U-shaped side plate 209, screw the third clamping bolt 13 that is threadedly connected to each of the seventh threaded holes 11 on the bottom surface of the bottom plate 7 corresponding to the connecting end of the steel beam 16, and finally screw the corresponding steel beam 16 connecting The fourth clamping bolt 15 threadedly connected to the ninth threaded hole 14 on the first U-shaped side panel 5 and the second U-shaped side panel 209 at the middle plate position at the end can firstly clamp and fix the utility model with the steel beam 16; then, the twisting part 304 on the rotating rod can be turned to pull the steel beam 16 to move toward one end of the corbel 17, so that the joint between the two can abut; according to the twisting sequence for clamping and fixing the utility model with the steel beam 16, the clamping bolts on the bottom plate 7, the top plate 1, the first U-shaped side panel 5 and the second U-shaped side panel 209 corresponding to the connecting end of the corbel 17 can be turned to fix the utility model with the corbel 17, and finally the installation of the utility model can be realized.

[0035] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core ideas of the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principles of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A detachable and adjustable steel beam installation device, characterized in that: The device comprises a top plate (1), a first connecting plate (4) is provided on the bottom surface of the top plate (1) near the rear end, a first U-shaped side plate (5) is fixedly connected to the bottom of the first connecting plate (4), a second connecting plate (6) is provided on the bottom surface of the first U-shaped side plate (5) near the rear end, a bottom plate (7) is provided on the bottom surface of the second connecting plate (6), the top plate (1) is located at the joint between the top of the steel beam (16) and the corbel (17), the bottom plate (7) is located at the joint between the bottom of the steel beam (16) and the corbel (17), a fixing assembly (2) is provided on the front end surfaces of the top plate (1) and the bottom plate (7), and a side pulling assembly (3) is provided at the center of the right side of the top surface of the top plate (1).

2. The detachable and adjustable steel beam installation device according to claim 1 is characterized in that: The fixing assembly (2) comprises a third connecting plate (201) and a fourth connecting plate (202); a plurality of equidistant first through holes (203) are provided on the front end surface of the third connecting plate (201); a plurality of equidistant second through holes (204) are provided on the front end surface of the fourth connecting plate (202); a plurality of first threaded holes (205) corresponding to the first through holes (203) are provided on the front end surface of the top plate (1); a first bolt (206) is connected to the inner thread of the first threaded hole (205); a plurality of second threaded holes (205) corresponding to the second through holes (204) are provided on the front end surface of the bottom plate (7); The second threaded hole (207) is internally threaded with a second bolt (208); the third connecting plate (201) is threadedly connected to the first threaded hole (205) by a first bolt (206) passing through the first through hole (203) so as to be fixedly connected to the top plate (1); the fourth connecting plate (202) is threadedly connected to the second threaded hole (207) by a second bolt (208) passing through the second through hole (204) so ​​as to be fixedly connected to the bottom plate (7); a second U-shaped side plate (209) is provided between the third connecting plate (201) and the fourth connecting plate (202).

3. The detachable and adjustable steel beam installation device according to claim 2 is characterized in that: The side-pull assembly (3) comprises a fixed block (301), wherein the fixed block (301) is fixedly connected to the central position on the right side of the top surface of the top plate (1), a third threaded hole (302) is provided on the left side surface of the fixed block (301), a pulling rod (303) is connected to the inner thread of the third threaded hole (302), a twisting portion (304) is provided at the left end of the pulling rod (303), a columnar slider (305) is provided at the right end of the pulling rod (303), a sliding bar (306) is slidably connected to the cylindrical slider (305), and the left side of the sliding bar (306) is A T-shaped groove (307) is provided on the surface, the cylindrical slider (305) is located in the T-shaped groove, and the cylindrical slider (305) can rotate in the T-shaped groove, a U-shaped connecting piece (308) is provided at the bottom of the sliding bar (306), and a group of fourth threaded holes (309) are provided on the top and bottom surfaces of the U-shaped connecting piece (308), and the first clamping bolts (310) are threadedly connected in the fourth threaded holes (309), and the U-shaped connecting piece (308) is fixedly connected to the top flange plate of the corbel (17) through the first clamping bolts (310).

4. The detachable and adjustable steel beam installation device according to claim 3 is characterized in that: Four groups of fifth threaded holes (8) are provided on the top surface of the top plate (1) at positions corresponding to the top flange plates of the steel beam (16) and the corbel (17); sixth threaded holes (9) are provided on the inner concave top walls of the first U-shaped side plate (5) and the second U-shaped side plate (209) at positions corresponding to the fifth threaded holes (8); second clamping bolts (10) are threadedly connected in the fifth threaded holes (8) and the sixth threaded holes (9); the top flange plates of the steel beam (16) and the corbel (17) are clamped and fixed between the top plate (1) and the first U-shaped side plate (5) and the second U-shaped side plate (209) by the second clamping bolts (10).

5. The detachable and adjustable steel beam installation device according to claim 4 is characterized in that: Four groups of seventh threaded holes (11) are provided on the bottom surface of the base plate (7) at positions corresponding to the bottom flange plates of the steel beam (16) and the corbel (17); and eighth threaded holes (12) are provided on the inner concave bottom walls of the first U-shaped side plate (5) and the second U-shaped side plate (209) at positions corresponding to the seventh threaded holes (11); third clamping bolts (13) are threadedly connected in the seventh threaded holes (11) and the eighth threaded holes (12); and the bottom flange plates of the steel beam (16) and the corbel (17) are clamped and fixed between the base plate (7) and the first U-shaped side plate (5) and the second U-shaped side plate (209) by the third clamping bolts (13).

6. The detachable and adjustable steel beam installation device according to claim 5 is characterized in that: A plurality of ninth threaded holes (14) are provided on the inner concave side walls of the first U-shaped side plate (5) and the second U-shaped side plate (209), and fourth clamping bolts (15) are threadedly connected in the ninth threaded holes (14). The steel beam (16) and the middle plate of the corbel (17) are clamped and fixed between the first U-shaped side plate (5) and the second U-shaped side plate (209) by the fourth clamping bolts (15).

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