A weldless fully assembled beam yard structure

Abstract

The application discloses a kind of welding-free full assembly beam yard structures, relate to the field of building structure engineering, including roof beam, two support beams, two square sleeves and the auxiliary mechanism for auxiliary support, roof beam is made of multiple main beam pieces, each main beam piece is connected by splicing plate, each splicing plate is fixedly connected by bolt, each support beam is made of multiple I-shaped beam frames, multiple I-shaped beam frames are connected by connecting plate, each connecting plate is fixedly connected by bolt, the top of two support beams is connected with the lower end of roof beam by hinged pin shaft;Auxiliary mechanism is arranged in square sleeve, auxiliary mechanism is composed of abutting component, closing component and drying component, bolt fixed connection and hinged pin shaft connection can be provided in the application, higher structural strength and stability, prefabrication and hoisting difficulty is low, and each part is more easily disassembled and replaced, can effectively improve the efficiency of overhaul and split.

Description

TECHNICAL FIELD

[0001] The present application mainly relates to the technical field of building structure engineering, and particularly relates to a full-assembled beam yard structure without welding. BACKGROUND

[0002] The beam yard structure refers to a collection of various components and connecting pieces for manufacturing concrete beams, usually including formworks, steel bars, prestressed tendons, connecting pieces and the like. The beam yard structure plays a vital role in the construction industry, because it can ensure the correct shape, size and quality of the beam, and also provide the safety and durability of the structure.

[0003] A prefabricated assembly type main and secondary beam mounting structure and mounting method described in the prior art comprises a prefabricated corbel provided at the side of the prefabricated main beam, and a mounting groove provided at the end of the prefabricated secondary beam. The prefabricated corbel comprises a flange for placing the bottom of the prefabricated secondary beam and a web inserted into the mounting groove.

[0004] The above-mentioned technology does not need to set a post-pouring section, reduces the site construction work, and does not need to set too many connecting steel bars, has simple structure, does not need on-site welding, and has low labor cost. However, due to the reserved notch in the middle of the prefabricated main beam, the prefabrication and hoisting difficulty is increased. SUMMARY

[0005] Therefore, the present application aims to provide a full-assembled beam yard structure without welding to solve the technical problems in the background art.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical scheme.

[0007] A full-assembled beam yard structure without welding comprises a top beam, two support beams, two square sleeves and an auxiliary mechanism for auxiliary support. The top beam is composed of a plurality of main beam pieces. Each main beam piece is composed of a beam column arranged in an inverted triangle and a plurality of support bars. Each main beam piece is connected by a splicing plate. Each splicing plate is connected by a bolt. The two support beams are arranged below the two sides of the top beam. Each support beam is composed of a plurality of I-shaped beam frames. The I-shaped beam frames are connected by a connecting plate. Each connecting plate is connected by a bolt. The top ends of the two support beams are connected to the lower ends of the top beam by a hinge pin shaft.

[0008] Two bottom ends of the square sleeves are fixed on the top end of the I-shaped beam frame through the mounting plate, U-shaped through grooves are formed in the central part of the top end of the two side walls of the square sleeve, each U-shaped through groove is matched with the beam column at the bottom end of the main beam part, the auxiliary mechanism is arranged in the square sleeve, the auxiliary mechanism comprises an abutting component, a closing component and a drying component, the abutting component is used for assisting the support of the beam column at the bottom end of the main beam part, the closing component is used for contacting the drying component with external air, and the drying component is used for dehumidifying the humid air.

[0009] Specifically, the lower surfaces of the beam rods at the bottom ends of the main beam parts at the two ends of the top beam are fixed with first hinge plates, second hinge plates are arranged on the two sides of the two first hinge plates, the bottom ends of the second hinge plates are fixedly connected with the upper surfaces of the mounting plates, and the first hinge plates are connected with the two second hinge plates through pin shafts.

[0010] Specifically, two parallel cross rods are horizontally arranged below the top beam, triangular plates are arranged between the two ends of the two cross rods, the triangular plates are fixedly connected with the lower surfaces of the beam rods at the bottom ends of the main beam parts, fixed rods are fixed on the two surfaces of the two triangular plates, and the two ends of the two cross rods are connected with the fixed rods through buckle members.

[0011] Specifically, the abutting component comprises two symmetrically arranged abutting blocks, the spacing between the two abutting blocks is greater than the thickness of the first hinge plate, the two side walls of the two abutting blocks are in sliding connection with the inner side walls of the square sleeve, one side of each abutting block close to the beam column at the bottom end of the main beam part is provided with an arc surface, the arc surfaces are in contact with the outer walls of the beam columns at the bottom ends of the main beam parts, and fixed blocks are arranged below the two abutting blocks.

[0012] Specifically, a second recess is symmetrically formed in the upper surface of each fixed block, a first recess is symmetrically formed in the lower surface of each abutting block, the first recess is matched with the second recess, a compression spring is fixed at the bottom of each second recess, and the top end of each compression spring is fixedly connected with the top of the first recess.

[0013] Specifically, the closing component comprises two cross plates, the two cross plates are arranged on the sides of the fixed blocks respectively, the outer walls of the two cross plates are fixedly connected with the outer walls of the fixed blocks and the inner walls of the square sleeve respectively, a plurality of ventilation holes are formed in the two cross plates, and movable cavities are formed in the two cross plates at the positions of the ventilation holes.

[0014] Specifically, the two movable cavities are each provided with an expansion plate, the bottom end of the two expansion plates is fixedly connected with the cavity wall of the movable cavity, the upper surface of the two horizontal plates is provided with a moving through slot on both sides, each moving through slot is communicated with the movable cavity, each moving through slot is slidably provided with a moving block, and the lower surface of each moving block is fixedly connected with the upper surface of the expansion end of the expansion plate.

[0015] Specifically, the upper surface of each moving block is connected with a connecting rod through a mounting seat, the other end of each connecting rod is fixedly connected with the outer wall of the abutting block through a mounting seat, and the two ends of each connecting rod are rotationally connected with the mounting seat through a shaft rod.

[0016] Specifically, the two outer walls of the square sleeve are provided with square through holes at the hinge pin shaft, the drying assembly comprises two baffle plates, the two baffle plates are arranged outside the square sleeve, the length and width of the two baffle plates are greater than the length and width of the square through hole, and the two baffle plates are fixedly provided with hollow boxes on one side of the square through hole, the center of the two hollow boxes is provided with a through hole, and the diameter of the two through holes is greater than the diameter of the pin shaft.

[0017] Specifically, the two hollow boxes are placed with drying agents, and the two baffle plates are magnetically adsorbed to the outer wall of the square sleeve through magnets.

[0018] To sum up, the application mainly has the following beneficial effects: the bolt fixed connection between the splicing plates and the connecting plates and the hinge pin shaft connection between the support beams and the top beams provide high structural strength and stability, the prefabrication and hoisting difficulty is low, each part is more easily disassembled and replaced, and the efficiency of maintenance and disassembly can be effectively improved.

[0019] When the support beam and the top beam are installed, the U-shaped through slot of the square sleeve is in contact with the bottom beam rod of the top beam, the first hinge plate is inserted between the two abutting blocks and the fixed block and located between the two second hinge plates, at this time, the abutting block in the abutting assembly is pushed downward by the beam rod until it is in contact with the fixed block, thereby achieving the effect of auxiliary support, and when the abutting block moves downward, the connecting rod of the closing assembly pushes the moving block to move along the moving through slot, the expansion end of the expansion plate is retracted, the ventilation hole is opened, then the pin shaft is inserted into the first hinge plate and the two second hinge plates, and then the hollow box is reinserted into the square sleeve, the baffle plate is magnetically adsorbed and fixed, the internal drying agent absorbs the moisture in the air on rainy days, reduces the erosion of moisture on the pin shaft, and avoids the decline of the connection performance caused by moisture, and the opened ventilation hole can improve the ventilation effect of the drying agent in the hollow box on sunny days, so that the drying agent remains dry. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 A schematic view of the beam yard structure of the present application;

[0021] Figure 2 A schematic view of the square sleeve of the present application; Figure 1 A front view;

[0022] Figure 3 An enlarged view of A of the present application;

[0023] Figure 4 A schematic view of the square sleeve of the present application;

[0024] Figure 5 A schematic view of the auxiliary mechanism structure of the present application;

[0025] Figure 6 A schematic view of the square sleeve of the present application; Figure 5 A side view;

[0026] Figure 7 An expanded view of the drying assembly of the present application;

[0027] Figure 8 A schematic view of the square sleeve of the present application; Figure 7 A side view;

[0028] Figure 9 A schematic view of the abutting assembly and the closing assembly of the present application.

[0029] BRIEF DESCRIPTION OF DRAWINGS: 1, top beam; 101, main beam part; 1011, splicing plate; 102, first hinged plate; 103, triangular plate; 1031, fixed rod; 1032, cross rod; 2, support beam; 201, I-shaped beam frame; 2011, connecting plate; 202, mounting plate; 203, second hinged plate; 3, square sleeve; 301, U-shaped through slot; 302, square through hole; 4, auxiliary mechanism; 5, abutting assembly; 501, abutting block; 5011, arc surface; 5012, first recess; 502, fixed block; 5021, second recess; 503, compression spring; 6, closing assembly; 601, cross plate; 6011, ventilation hole; 6012, movable cavity; 602, telescopic plate; 603, moving through slot; 604, moving block; 605, connecting rod; 606, mounting seat; 7, drying assembly; 701, hollow box; 7011, perforation; 702, baffle. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0031] The embodiments of the present application will be described below according to the overall structure of the present application.

[0032] Embodiment

[0033] The main beam member 101 and the splice plate 1011, the I-beam frame 201 and the connecting plate 2011 are all in the form of prefabrication and are welded and fixed.

[0034] Please refer to Figures 1 to 5 As shown in the figure, a kind of welding-free full assembly beam yard structure, including roof beam 1, two support beams 2, two square sleeves 3 and auxiliary mechanism 4 for auxiliary support, roof beam 1 is composed of multiple main beam members 101, each main beam member 101 is composed of beam column arranged in inverted triangle and several supporting rods, each main beam member 101 is connected by splice plate 1011, each splice plate 1011 is connected by bolt fixing, two support beams 2 are arranged below the two sides of roof beam 1, each support beam 2 is composed of multiple I-beam frames 201, multiple I-beam frames 201 are connected by connecting plate 2011, each connecting plate 2011 is connected by bolt fixing, the top end of two support beams 2 and the lower end of roof beam 1 are connected by hinged pin shaft;

[0035] The lower surface of the bottom end beam rod of the main beam member 101 at both ends in roof beam 1 is fixed with first hinged plate 102, the two sides of two first hinged plates 102 are provided with second hinged plate 203, the bottom end of each second hinged plate 203 is fixedly connected with the upper surface of mounting plate 202, the first hinged plate 102 and the two second hinged plates 203 are connected by pin shaft, two parallel cross bars 1032 are horizontally arranged below roof beam 1, a triangular plate 103 is arranged between the two ends of two cross bars 1032, two triangular plates 103 are fixedly connected with the lower surface of the bottom end beam rod of main beam member 101, two fixed rods 1031 are fixed on the two surfaces of two triangular plates 103, the two ends of two cross bars 1032 are connected with fixed rods 1031 by buckle member;

[0036] The bottom end of two square sleeves 3 is fixed on the top end of upper I-beam frame 201 by mounting plate 202, U-shaped through slot 301 is formed in the central part of the top end of the two side walls of two square sleeves 3, each U-shaped through slot 301 is matched with the beam column at the bottom end of main beam member 101, auxiliary mechanism 4 is arranged in square sleeve 3, auxiliary mechanism 4 is composed of abutting assembly 5, closing assembly 6 and drying assembly 7, abutting assembly 5 is used for auxiliary support of the beam column at the bottom end of main beam member 101, closing assembly 6 is used for contacting drying assembly 7 with external air, drying assembly 7 is used for dehumidification of humid air.

[0037] In the assembly of the beam field structure, the workers first bolt the multiple main beam pieces 101 through the splicing plates 1011, then bolt the multiple I-shaped beam frames 201 through the connecting plates 2011, and then the hoist respectively hoists the assembled top beam 1 and two support beams 2, and the workers in the baskets assemble the top ends of the support beams 2 and the bottom ends of the two sides of the top beam 1. In the assembly, the first hinge plate 102 is inserted into the square sleeve 3 and moves from the two abutting assemblies 5 inside to the two second hinge plates 203. At this time, the bottom end beam column of the top beam 1 pushes the actuator (abutting block 501 in the text) of the abutting assembly 5 to move downward until it is stopped, at this time, the U-shaped through slot 301 of the square sleeve 3 and the actuator of the abutting assembly 5 contact the bottom end beam column of the top beam 1, which plays a supporting role;

[0038] When the actuator of the abutting assembly 5 moves downward, it pushes the actuator (extensible plate 602 in the text) of the closing assembly 6 to move, so that the ventilation hole 6011 is opened, then the workers pull out the drying assembly 7 from the square sleeve 3, insert the pin shaft into the first hinge plate 102 and the two second hinge plates 203 for fixed connection, and finally insert the drying assembly 7 into the square sleeve 3 again for dehumidification treatment;

[0039] Thus, the bolted connection between the splicing plates 1011 and the connecting plates 2011 and the pinned connection between the support beams 2 and the top beam 1 provide high structural strength and stability, low prefabrication and hoisting difficulty, easier disassembly and replacement of each part, and effective improvement of the efficiency of maintenance and splitting. At the same time, the pin shaft can be protected, the erosion of moisture to the pin shaft is reduced, the connection performance is avoided to be reduced due to moisture, and the opened ventilation hole 6011 can improve the ventilation effect of the drying agent on sunny days, ensuring that the drying agent remains dry.

[0040] Please refer to Figures 5-9As shown, the abutting assembly 5 comprises two symmetrically arranged abutting blocks 501, the distance between the two abutting blocks 501 is greater than the thickness of the first hinged plate 102, the two side walls of the two abutting blocks 501 are in contact with the inner side wall of the square sleeve 3 and are in sliding connection, one side of the two abutting blocks 501 close to the bottom beam column of the main beam member 101 is provided with an arc surface 5011, the two arc surfaces 5011 are in contact with the outer wall of the bottom beam column of the main beam member 101, the lower side of the two abutting blocks 501 is provided with a fixed block 502, the outer wall of the two ends of the two fixed blocks 502 is fixedly connected with the inner wall of the square sleeve 3, the upper surface of each fixed block 502 is symmetrically provided with a second recess 5021, the lower surface of each abutting block 501 is symmetrically provided with a first recess 5012, the first recess 5012 is matched with the second recess 5021, the groove bottom of each second recess 5021 is fixedly provided with a compression spring 503, and the top end of each compression spring 503 is fixedly connected with the groove top of the first recess 5012;

[0041] The closing assembly 6 comprises two horizontal plates 601, the two horizontal plates 601 are arranged on one side of the fixed block 502 respectively, the outer walls of the two horizontal plates 601 are fixedly connected with the outer walls of the fixed blocks 502 and the inner wall of the square sleeve 3, a plurality of ventilation holes 6011 are formed in the two horizontal plates 601, and movable cavities 6012 are formed in the two horizontal plates 601 at the positions of the ventilation holes 6011, the two movable cavities 6012 are provided with telescopic plates 602, the bottom ends of the two telescopic plates 602 are fixedly connected with the cavity walls of the movable cavities 6012, and the upper surfaces of the two horizontal plates 601 are provided with moving through grooves 603 on both sides, each moving through groove 603 is in communication with the movable cavity 6012, each moving through groove 603 is slidably installed with a moving block 604, the lower surface of each moving block 604 is fixedly connected with the upper surface of the telescopic end of the telescopic plate 602, the upper surface of each moving block 604 is connected with a connecting rod 605 through a mounting seat 606, and the other end of each connecting rod 605 is fixedly connected with the outer wall of the abutting block 501 through the mounting seat 606. The two ends of each connecting rod 605 are rotatably connected with the mounting seat 606 through a shaft;

[0042] When the support beam 2 and the top beam 1 are assembled, the first hinge plate 102 is inserted between the two abutting blocks 501 and the fixed block 502 and located between the two second hinge plates 203, at this time, the bottom end beam of the top beam 1 pushes the two abutting blocks 501 to move downward, the two abutting blocks 501 that move extrude the compression spring 503, until the bottom end of the abutting block 501 is in contact with the upper surface of the fixed block 502, at this time, the bottom end beam of the top beam 1 is in contact with the U-shaped through slot 301 and the arc surface 5011 of the abutting block 501, the auxiliary support effect is realized, and when the abutting block 501 moves downward, the moving block 604 is also pushed to move along the moving through slot 603 through the connecting rod 605, the telescopic end of the telescopic plate 602 is moved along the movable cavity 6012 driven by the moving block 604, so that the telescopic end is retracted into the telescopic plate 602, at this time, the ventilation hole 6011 is opened.

[0043] Please refer to Figures 6-8 As shown in the figure, the two side outer walls of the square sleeve 3 are provided with square through holes 302 at the hinge pin shafts, the drying assembly 7 comprises two baffle plates 702, the two baffle plates 702 are arranged outside the square sleeve 3, the length and width of the two baffle plates 702 are greater than the length and width of the square through hole 302, and the two baffle plates 702 are fixed with hollow boxes 701 on one side of the square through hole 302, the center of the two hollow boxes 701 is provided with a perforation 7011, the hole diameter of the two perforations 7011 is greater than the diameter of the pin shaft, and the two hollow boxes 701 are placed with drying agents, and the two baffle plates 702 are magnetically adsorbed to the outer wall of the square sleeve 3 through magnets, wherein the drying agent is a high-molecular hygroscopic resin, which has a high hygroscopic speed and a large hygroscopic amount.

[0044] When the pin shaft is installed, the staff can pull the baffle plate 702 outward, so that the magnet in the baffle plate 702 is separated from the outer wall of the square sleeve 3, the baffle plate 702 drives the hollow box 701 to move out of the square sleeve 3 through the square through hole 302, and then the staff can insert the pin shaft into the first hinge plate 102 and the two second hinge plates 203 through the square through hole 302, and finally the hollow box 701 and the baffle plate 702 are reinstalled on the square sleeve 3 through the magnet, at this time, the hollow box 701 is sleeved on the pin shaft through the perforation 7011, and the drying agent in the hollow box 701 adsorbs the moisture in the air.

[0045] The working principle of the application is:

[0046] In the assembly of the beam yard structure, the workers first bolt the multiple main beam pieces 101 through the splicing plates 1011, then bolt the multiple I-shaped beam frames 201 through the connecting plates 2011, and then the hoist respectively hoists the assembled top beam 1 and the two support beams 2, and the workers in the baskets assemble the top ends of the support beams 2 and the bottom ends of the two sides of the top beam 1. In the assembly, the first hinge plates 102 are inserted between the two abutting blocks 501 and the fixed blocks 502 and located between the two second hinge plates 203. At this time, the bottom end beam rod of the top beam 1 pushes the two abutting blocks 501 to move downward, and the two moving abutting blocks 501 extrude the compression springs 503 until the bottom end of the abutting block 501 contacts the upper surface of the fixed block 502. At this time, the bottom end beam column of the top beam 1 is in contact with the U-shaped through slot 301 and the arc surface 5011 of the abutting block 501, which plays an auxiliary supporting effect. At the same time, when the abutting block 501 moves downward, the moving block 604 is pushed to move along the moving through slot 603 through the connecting rod 605, and the telescopic end of the telescopic plate 602 is moved along the movable cavity 6012 by the moving block 604, so that the telescopic end is retracted into the telescopic plate 602. At this time, the ventilation hole 6011 is opened.

[0047] Then the workers pull the baffle 702 outward, so that the magnet in the baffle 702 is separated from the outer wall of the square sleeve 3. The baffle 702 drives the hollow box 701 to move out of the square sleeve 3 through the square through hole 302, and then the workers can insert the pin shaft into the first hinge plate 102 and the two second hinge plates 203 through the square through hole 302. Finally, the hollow box 701 and the baffle 702 are reinstalled on the square sleeve 3 through the magnet. At this time, the hollow box 701 is sleeved on the pin shaft through the perforations 7011, and the internal desiccant absorbs moisture in the air on rainy days.

[0048] Although the embodiments of the present application have been shown and described, the specific embodiments are merely illustrative of the present application, and are not intended to limit the application. The specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner, and those skilled in the art can make modifications, replacements and variations of the embodiments without creative contribution after reading the specification, as long as they are within the scope of the claims of the present application.

Claims

1. A weld-free, fully prefabricated beam yard structure, comprising a top beam (1), two support beams (2), two square sleeves (3), and an auxiliary mechanism (4) for auxiliary support, characterized in that... The top beam (1) is composed of multiple main beams (101), each of which consists of a beam column arranged in an inverted triangle and several support rods. Each of the main beams (101) is connected to each other by splicing plates (1011). The bottom ends of the two square sleeves (3) are fixed to the top of the I-beam frame (201) above by mounting plates (202). U-shaped through grooves (301) are provided at the center of the top of the two side walls of the two square sleeves (3). Each U-shaped through groove (301) matches the beam column at the bottom of the main beam (101). The auxiliary mechanism (4) is set in the square sleeves (3). The auxiliary mechanism (4) consists of an abutment component (5), a closing component (6) and a drying component (7). The abutting component (5) includes two symmetrically arranged abutting blocks (501). The distance between the two abutting blocks (501) is greater than the thickness of the first hinge plate (102). The two side walls of the two abutting blocks (501) are in contact with the inner side wall of the square sleeve (3) and are slidably connected. The side of the two abutting blocks (501) near the bottom beam column of the main beam (101) is provided with an arc surface (5011). The two arc surfaces (5011) are in contact with the outer wall of the bottom beam column of the main beam (101). The two abutting blocks (501) are provided with a fixing block (502) below them. The outer walls of the two fixing blocks (502) are fixedly connected to the inner wall of the square sleeve (3). The closing assembly (6) includes two horizontal plates (601), which are respectively disposed on one side of the fixing block (502). The outer walls of the two horizontal plates (601) are respectively fixedly connected to the outer wall of the fixing block (502) and the inner wall of the square sleeve (3). A plurality of ventilation holes (6011) are provided on the two horizontal plates (601), and movable cavities (6012) are provided in the two horizontal plates (601) at the ventilation holes (6011).

2. The weld-free, fully prefabricated beam yard structure according to claim 1, characterized in that, Each of the splicing plates (1011) is fixedly connected by bolts. The two support beams (2) are located on both sides below the top beam (1). Each support beam (2) is composed of multiple I-beam frames (201). The multiple I-beam frames (201) are connected by connecting plates (2011). Each connecting plate (2011) is fixedly connected by bolts. The top of the two support beams (2) is connected to the bottom of the top beam (1) by hinge pins.

3. The weld-free, fully prefabricated beam yard structure according to claim 1, characterized in that, The bottom surface of the main beam member (101) at both ends of the top beam (1) is fixed with a first hinge plate (102). The two first hinge plates (102) are provided with a second hinge plate (203) on both sides. The bottom end of each second hinge plate (203) is fixedly connected to the upper surface of the mounting plate (202). The first hinge plate (102) and the two second hinge plates (203) are connected by a pin.

4. The weld-free, fully prefabricated beam yard structure according to claim 1, characterized in that, Two parallel crossbars (1032) are horizontally arranged below the top beam (1). A triangular plate (103) is provided between the two ends of the two crossbars (1032). The two triangular plates (103) are fixedly connected to the lower surface of the bottom beam of the main beam (101). A fixing rod (1031) is fixed on both sides of the two triangular plates (103). The two ends of the two crossbars (1032) are connected to the fixing rod (1031) through a buckle.

5. The weld-free, fully prefabricated beam yard structure according to claim 1, characterized in that, Each of the fixed blocks (502) has a second groove (5021) symmetrically formed on its upper surface, and each of the abutting blocks (501) has a first groove (5012) symmetrically formed on its lower surface. The first groove (5012) matches the second groove (5021). A compression spring (503) is fixed to the bottom of each second groove (5021), and the top of each compression spring (503) is fixedly connected to the top of the first groove (5012).

6. The weld-free, fully prefabricated beam yard structure according to claim 1, characterized in that, Each of the two movable cavities (6012) is provided with a telescopic plate (602), and the bottom ends of the two telescopic plates (602) are fixedly connected to the cavity wall of the movable cavity (6012). The upper surfaces of the two horizontal plates (601) are provided with movable through slots (603) on both sides. Each movable through slot (603) is connected to the movable cavity (6012). Each movable through slot (603) is slidably installed with a movable block (604), and the lower surface of each movable block (604) is fixedly connected to the upper surface of the telescopic end of the telescopic plate (602).

7. The weld-free, fully prefabricated beam yard structure according to claim 6, characterized in that, Each of the moving blocks (604) has a connecting rod (605) connected to its upper surface via a mounting base (606). The other end of each connecting rod (605) is fixedly connected to the outer wall of the abutment block (501) via the mounting base (606). Both ends of each connecting rod (605) are rotatably connected to the mounting base (606) via a shaft.

8. The weld-free, fully prefabricated beam yard structure according to claim 1, characterized in that, The outer walls of both sides of the square sleeve (3) are provided with square through holes (302) at the hinge pin. The drying component (7) includes two baffles (702). Both baffles (702) are located outside the square sleeve (3). The length and width of the two baffles (702) are greater than the length and width of the square through holes (302). A hollow box (701) is fixed on one side of the two baffles (702) at the square through holes (302). A through hole (7011) is provided at the center of the two hollow boxes (701). The diameter of the two through holes (7011) is greater than the diameter of the pin.

9. A weld-free, fully prefabricated beam yard structure according to claim 8, characterized in that, Both hollow boxes (701) contain desiccant, and both baffles (702) are magnetically attracted to the outer wall of the square sleeve (3) by magnets.

Images