An assembled prefabricated concrete frame and steel hook assembly and installation structure
By installing filling components and connecting components in the installation groove of the prefabricated concrete frame, and using chemical anchoring agent for curing and connecting, the problem of removing the steel hook after the embedded bolt is solved, the problem of leaving the round groove space behind the steel hook is improved, the structural integrity and load-bearing capacity are reduced, and the corrosion risk is reduced.
Patent Information
- Application Number
- CN202410439751.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-12
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2044-04-12
AI Technical Summary
In prefabricated concrete frames, after the steel hook is assembled by embedding bolts, removing the steel hook will leave a round groove space, affecting structural integrity, reducing load-bearing capacity and durability, and increasing the risk of corrosion.
A prefabricated precast concrete frame and steel hook assembly installation structure is designed. By setting filler components and connecting components in the installation groove of the frame body, chemical anchoring agent is used for curing connections to fill the groove and improve structural integrity.
Through the cured connection of chemical anchoring agent, the structural integrity of the frame body is enhanced, water accumulation is avoided, load-bearing capacity and tensile strength are improved, and corrosion risk is reduced.
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Figure CN118187475B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of construction, in particular to an assembled prefabricated concrete frame and steel hook assembly and installation structure. Background Art
[0002] Prefabricated precast concrete frame is a building structure system that is assembled and constructed on site using factory-prefabricated concrete components. This system improves construction efficiency by producing concrete components in the factory and then transporting them to the site for assembly. Steel hooks are a type of metal connector that is commonly used to fix and connect components in building structures. In concrete frame structures, steel hooks are often used to connect and fix precast concrete components to ensure tight connections and overall stability between components. During the installation process, steel hooks can serve as connecting components and are one of the key components commonly used in the installation of prefabricated precast concrete frames.
[0003] In the prior art, in an assembled precast concrete frame, space for installing a steel hook is generally reserved on the concrete component, and embedded bolts are used to facilitate the subsequent assembly of the steel hook. The steel hook is then connected to an external lifting equipment to facilitate the lifting of the concrete component. After the concrete frame is lifted, the steel hook needs to be removed. At this time, a circular groove space will be left on the assembled concrete frame, which affects the structural integrity of the concrete frame, reduces its bearing capacity and durability, and is prone to water accumulation, increasing the risk of corrosion of the concrete frame.
[0004] Therefore, we propose an assembled prefabricated concrete frame and steel hook assembly installation structure to solve the problems raised in the above background technology. Summary of the invention
[0005] The object of the present invention is to provide an assembled precast concrete frame and steel hook assembly and installation structure to solve the problem proposed in the above-mentioned background technology that in the assembled precast concrete frame, embedded bolts are generally used to facilitate the subsequent steel hook assembly. After the steel hook is subsequently removed, a circular groove space will be left on the assembled concrete frame, affecting the structural integrity of the concrete frame, reducing its bearing capacity and durability, and easily accumulating water, increasing the corrosion risk of the concrete frame.
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an assembled prefabricated concrete frame and steel hook assembly installation structure, comprising: a frame body, two installation grooves are provided on the top of the frame body, connecting components are provided inside the two installation grooves, mounting components are provided on the top of the two connecting components, filling components are provided inside the two mounting components, fastening bolts are provided at the center of the bottom surface of the two installation grooves, and fastening nuts are threadedly sleeved on the outer surfaces of the two fastening bolts near the top;
[0007] The two filling components each include a filling block, two conical blades are fixedly installed on the bottom of the two filling blocks, a rotation groove is provided on the outer surface of the two filling blocks near the top, two arc holes are provided on the top of the two filling blocks, sliders are movably embedded inside the multiple arc holes, blades are fixedly installed on the outer surface of one side of the multiple sliders near the bottom, two fixing rods are fixedly installed on the outer surface of the other side of the multiple sliders, and friction sleeves are fixedly connected to the outer surfaces of the multiple fixing rods.
[0008] Preferably, the two installation components both include a filling bin, a plurality of reinforcing ribs are fixedly installed on the bottom of the two filling bins, the plurality of reinforcing ribs are evenly divided into two groups, fastening sleeves are fixedly installed on the bottom ends of the two groups of reinforcing ribs, reinforcing blocks are fixedly installed on the tops of the two filling bins, movable blocks are movably embedded in the interiors of the two reinforcing blocks, connecting holes are opened on the outer surfaces of the two movable blocks, and steel hook bodies are movably embedded in the interiors of the two connecting holes.
[0009] Preferably, the two connecting components include a reinforcing plate, two first protective films are arranged on the top of the two reinforcing plates, inner walls of the two mounting grooves near the top are provided with embedded grooves, second protective films are arranged inside the two embedded grooves, two sockets are arranged on the top of the two reinforcing plates near the first protective films, and two movable holes are arranged on the top of the two reinforcing plates away from the sockets.
[0010] Preferably, two limiting rings are fixedly installed on the outer surfaces of the two fastening bolts, and threaded rings are threadedly sleeved on the outer surfaces of the two fastening bolts near two of the limiting rings, and two limiting plates are fixedly installed on the outer surfaces of the two threaded rings, and the multiple limiting plates are evenly divided into two groups, and the bottoms of the two groups of limiting plates are respectively in contact with the tops of the two reinforcing plates.
[0011] Preferably, a plurality of limit grooves are provided on the tops of the two reinforcing plates near the inner walls, a plurality of rotating blocks are movably embedded inside the limit grooves, a plurality of supporting rods are fixedly installed on the bottoms of the plurality of rotating blocks, a plurality of supporting rods are fixedly installed on the outer surfaces near the bottom ends thereof with a first triangular block, and a plurality of supporting rods are fixedly installed on the outer surfaces near the rotating blocks with a second triangular block.
[0012] Preferably, the bottom surfaces of the two installation grooves are each provided with a plurality of triangular grooves, the outer surfaces of the plurality of the first triangular blocks are respectively movably embedded in the plurality of triangular grooves, the plurality of the second triangular blocks are evenly divided into two groups, the tops of the two groups of the second triangular blocks are respectively in contact with the bottoms of the two reinforcing plates, the plurality of the support rods are evenly divided into two groups, the bottoms of the two groups of the support rods are respectively movably passed through the two reinforcing plates to the bottom.
[0013] Preferably, the bottom of the two reinforcing plates are fixedly connected with a plurality of springs, the plurality of springs are evenly divided into two groups, one ends of the two groups of springs are respectively fixedly installed on the bottom surface inside the two mounting grooves, annular grooves are provided on the outer surfaces of the two reinforcing plates, sealing strips are fixedly connected inside the two annular grooves, the outer surfaces of the two sealing strips are respectively in contact with the inner walls of the two mounting grooves, and the two reinforcing plates are respectively movably mounted on the outer surfaces of the two fastening bolts.
[0014] Preferably, the outer surfaces of the two fastening sleeves are movably embedded in the two mounting grooves respectively, the top ends of the two fastening bolts are movably penetrated into the interior of the two fastening sleeves respectively, the bottom ends of the two fastening nuts are in contact with the bottom surfaces of the interior of the two fastening sleeves respectively, and two clamping holes are provided at the tops of the two filling bins near the front surfaces, and clamping rods are movably embedded in the interiors of the multiple clamping holes.
[0015] Preferably, the plurality of the clamping rods are evenly divided into two groups, baffles are fixedly installed on the top ends of the two groups of clamping rods, the inner walls of the two baffles are respectively in contact with the front surfaces of the two filling bins, the outer surfaces of the two filling blocks are respectively movably embedded in the interiors of the two filling bins, the plurality of the conical blades are evenly divided into two groups, the bottoms of the two groups of conical blades are respectively in contact with the bottom surfaces of the interiors of the two filling bins, and toggle bars are provided on the bottom surfaces of the interiors of the two filling bins.
[0016] Preferably, the plurality of blades are evenly divided into two groups, the outer surfaces of the two groups of blades are respectively movably embedded in the interior of the two rotating grooves, the inner walls of the two rotating grooves are each provided with a plurality of movable grooves, one ends of the plurality of fixing rods are respectively movably embedded in the interior of the plurality of movable grooves, and the outer surfaces of the plurality of friction sleeves are respectively in contact with the inner walls of the plurality of movable grooves.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] 1. When the present invention is used, the conical blade is aligned with the first protective film and penetrated into it, and the filling block is rotated to drive the two conical blades to rotate and cut the two first protective films. When the conical blade falls into the insertion hole, the filling block contacts the first protective film. At this time, the chemical anchor inside the first protective film flows to between the filling block and the reinforcing plate, pushing the slider to move and penetrate the blade into the second protective film. Then, the two ends of the toggle bar are inserted into the two arc holes. By rotating the toggle bar, the two sliders are driven to rotate, and the two blades are driven to rotate to cut the second protective film, so that the chemical anchor flows to between the filling block and the inner wall of the installation groove. The sealing strip is used to facilitate the concentration of the chemical anchor between the reinforcing plate, the filling block and the inner wall of the installation groove, forming a solid connection between the reinforcing plate, the filling block and the installation groove, filling the installation groove, increasing the structural integrity of the frame body, and avoiding water accumulation.
[0019] 2. When the present invention is used, the limit plate is rotated so that it rotates to the top of the two movable holes and does not contact the reinforcing plate. The reinforcing plate and the spring lose pressure, and the spring begins to rebound, pushing the reinforcing plate and the first protective film to pass through the limit plate and move upward, and the support rod is driven to move upward together through the second triangular block. When the spring is fully expanded, the first triangular block just slides out of the triangular groove, and then the rotating block is twisted sixty degrees with the help of a tool, driving the first triangular block, the support rod and the second triangular block to rotate sixty degrees, so that the first triangular block is staggered with the triangular groove, supporting the reinforcing plate and improving the stability of the reinforcing plate.
[0020] 3. When the present invention is used, pick up the steel hook body, put the fastening sleeve into the installation groove and drop it to the top of the limit plate, and at the same time, the fastening bolt passes through the fastening sleeve and enters the interior thereof, and the fastening nut is screwed onto the fastening bolt to fix the fastening sleeve. The installation assembly is installed into the installation groove by means of the fastening bolt and the fastening nut, thereby installing the steel hook body and the frame body, and inserting the clamping rod into the clamping hole so that the baffle plate blocks the outlet of the filling bin to prevent the filling assembly inside the filling bin from accidentally falling off during the movement of the installation assembly, thereby causing damage. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a front perspective view of an assembled prefabricated concrete frame and a steel hook assembly and installation structure of the present invention;
[0022] Figure 2 It is a sectional and expanded stereoscopic view of a part of the structure of the frame body in an assembled prefabricated concrete frame and steel hook assembly and installation structure of the present invention;
[0023] Figure 3 It is a structural sectional expanded stereoscopic diagram of a connection assembly in an assembled prefabricated concrete frame and steel hook assembly and installation structure of the present invention;
[0024] Figure 4 It is a structural unfolded stereogram of a support rod in an assembled prefabricated concrete frame and steel hook assembly and installation structure of the present invention;
[0025] Figure 5 It is a structural cross-sectional expanded stereoscopic diagram of a reinforcing plate in an assembled prefabricated concrete frame and steel hook assembly and installation structure of the present invention;
[0026] Figure 6 It is a structural sectional expanded stereoscopic diagram of a second protective film in an assembled prefabricated concrete frame and steel hook assembly and installation structure of the present invention;
[0027] Figure 7 It is a structural sectional expanded stereoscopic diagram of an installation component in an assembled prefabricated concrete frame and steel hook assembly installation structure of the present invention;
[0028] Figure 8 It is a structural expansion stereogram of a filling component in an assembled prefabricated concrete frame and steel hook assembly and installation structure of the present invention;
[0029] Fig. 9 It is a structural expansion stereogram of a filling block in an assembled prefabricated concrete frame and steel hook assembly and installation structure of the present invention;
[0030] Fig.10 It is a structural sectional expanded stereoscopic diagram of an arc-shaped hole in an assembled prefabricated concrete frame and a steel hook assembly and installation structure of the present invention;
[0031] Fig.11 It is a structural unfolded stereoscopic diagram of a fixing rod in an assembled prefabricated concrete frame and steel hook assembly and installation structure of the present invention.
[0032] In the figure: 1. frame body; 2. mounting assembly; 201. filling chamber; 202. reinforcing block; 203. movable block; 204. steel hook body; 205. reinforcing rib; 206. fastening sleeve; 207. baffle; 208. clamping rod; 209. clamping hole; 210. connecting hole; 3. filling assembly; 301. filling block; 302. toggle bar; 303. conical blade; 304. rotating groove; 305. arc hole; 306. slider; 307. blade; 308. friction sleeve; 309. movable groove; 310. fixing rod ; 4. Installation groove; 5. Connection assembly; 501. Reinforcement plate; 502. First protective film; 503. Second protective film; 504. Embedded groove; 505. Socket; 506. Spring; 507. Triangular groove; 508. Support rod; 509. First triangular block; 510. Moving hole; 511. Limiting groove; 512. Second triangular block; 513. Rotating block; 514. Threaded ring; 515. Limiting plate; 516. Limiting ring; 517. Annular groove; 518. Sealing strip; 6. Fastening bolts; 7. Fastening nuts. DETAILED DESCRIPTION
[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0034] See also Figure 1-Figure 11As shown, the present invention provides a technical solution: an assembled prefabricated concrete frame and steel hook assembly installation structure, comprising: a frame body 1, two installation grooves 4 are provided on the top of the frame body 1, and connecting components 5 are arranged inside the two installation grooves 4, and the tops of the two connecting components 5 are provided with installation components 2, and the insides of the two installation components 2 are provided with filling components 3, and the centers of the inner bottom surfaces of the two installation grooves 4 are provided with fastening bolts 6, and the outer surfaces of the two fastening bolts 6 near the top are threadedly sleeved with fastening nuts 7; the two filling components 3 each include a filling block 3 01, two conical blades 303 are fixedly installed on the bottom of the two filling blocks 301, and the outer surfaces of the two filling blocks 301 near the top are provided with rotation grooves 304. Two arc holes 305 are provided on the top of the two filling blocks 301, and sliders 306 are movably embedded in the interiors of the multiple arc holes 305. Blades 307 are fixedly installed on the outer surfaces of one side of the multiple sliders 306 near the bottom, and two fixed rods 310 are fixedly installed on the outer surfaces of the other sides of the multiple sliders 306. Friction sleeves 308 are fixedly connected to the outer surfaces of the multiple fixed rods 310.
[0035] At the same time according to Figure 1-Figure 2 and Figure 7 As shown, the two installation components 2 both include a filling bin 201, and a plurality of reinforcing ribs 205 are fixedly installed at the bottom of the two filling bins 201, and the plurality of reinforcing ribs 205 are evenly divided into two groups, and a fastening sleeve 206 is fixedly installed at the bottom end of the two groups of reinforcing ribs 205, and a reinforcing block 202 is fixedly installed at the top of the two filling bins 201, and a movable block 203 is movably embedded in the interior of the two reinforcing blocks 202, and connecting holes 210 are opened on the outer surfaces of the two movable blocks 203, and a steel hook body 204 is movably embedded in the interior of the two connecting holes 210, so that the movable block 203 can be rotated conveniently through the reinforcing block 202, and the filling bin 201 can be used to store the filling component 3 conveniently, and the reinforcing ribs 205 can be used to connect the filling bin 201 and the fastening sleeve 206, so as to facilitate the installation component 2 to be installed in the installation slot 4.
[0036] according to Figure 2-Figure 6 As shown, the two connecting components 5 each include a reinforcing plate 501, two first protective films 502 are arranged on the top of the two reinforcing plates 501, inner walls of the two mounting grooves 4 near the top are provided with embedded grooves 504, and second protective films 503 are arranged inside the two embedded grooves 504, two insertion holes 505 are arranged on the top of the two reinforcing plates 501 near the first protective film 502, and two movable holes 510 are arranged on the top of the two reinforcing plates 501 away from the insertion holes 505, and chemical anchoring agents are contained in the first protective film 502 and the second protective film 503. By cutting the first protective film 502 and the second protective film 503, the chemical anchoring agents therein can be easily flowed out, so as to fix the filling block 301, the mounting groove 4 and the reinforcing plate 501.
[0037] according to Figure 4-Figure 6 As shown, two limiting rings 516 are fixedly installed on the outer surfaces of the two fastening bolts 6, and threaded rings 514 are threadedly sleeved on the outer surfaces of the two fastening bolts 6 near two of the limiting rings 516. Two limiting plates 515 are fixedly installed on the outer surfaces of the two threaded rings 514. The multiple limiting plates 515 are evenly divided into two groups, and the bottoms of the two groups of limiting plates 515 are respectively in contact with the tops of the two reinforcing plates 501. The limiting plates 515 limit the fastening sleeve 206 to prevent its bottom from contacting the first protective film 502 and causing wear on the first protective film 502, resulting in accidental outflow of the chemical anchoring agent and affecting the subsequent fixing effect. The threaded rings 514 can be limited by the limiting rings 516, and the reinforcing plates 501 can be limited by the limiting plates 515, which will not affect the installation of the mounting component 2.
[0038] according to Figure 3-Figure 6 As shown, a plurality of limiting grooves 511 are provided at the tops of the two reinforcing plates 501 near the inner walls, and a rotating block 513 is movably embedded inside the plurality of limiting grooves 511, and a support rod 508 is fixedly installed at the bottoms of the plurality of rotating blocks 513, and a first triangular block 509 is fixedly installed on the outer surfaces of the plurality of support rods 508 near their bottom ends, and a second triangular block 512 is fixedly installed on the outer surfaces of the plurality of support rods 508 near the rotating block 513. Through the cooperation between the second triangular block 512 and the rotating block 513, when the reinforcing plate 501 moves, the support rod 508 is driven to move together, thereby driving the first triangular block 509 to move.
[0039] according to Figure 3-Figure 6 As shown, the bottom surfaces of the two mounting grooves 4 are each provided with a plurality of triangular grooves 507, the outer surfaces of the plurality of first triangular blocks 509 are respectively movably embedded in the plurality of triangular grooves 507, the plurality of second triangular blocks 512 are evenly divided into two groups, the tops of the two groups of second triangular blocks 512 are respectively in contact with the bottoms of the two reinforcing plates 501, the plurality of support rods 508 are evenly divided into two groups, the bottoms of the two groups of support rods 508 are respectively movably penetrate the two reinforcing plates 501 to the bottom, and the support rods 508 are driven to move upward together by the second triangular blocks 512. When the spring 506 is fully unfolded, the first triangular block 509 just slides out of the triangular groove 507, and then the rotating block 513 is twisted with the help of a tool to rotate sixty degrees, driving the first triangular block 509, the support rod 508 and the second triangular block 512 to rotate sixty degrees, so that the first triangular block 509 and the triangular groove 507 are staggered, so that the first triangular block 509, the support rod 508 and the second triangular block 512 support the reinforcing plate 501, thereby improving the stability of the reinforcing plate 501.
[0040] according to Figure 3-Figure 6As shown, the bottom of the two reinforcing plates 501 are fixedly connected with a plurality of springs 506, and the plurality of springs 506 are evenly divided into two groups, and one end of the two groups of springs 506 are respectively fixedly installed on the bottom surface inside the two mounting grooves 4, and the outer surfaces of the two reinforcing plates 501 are provided with annular grooves 517, and the interiors of the two annular grooves 517 are fixedly connected with sealing strips 518, and the outer surfaces of the two sealing strips 518 are respectively in contact with the inner walls of the two mounting grooves 4, and the two reinforcing plates 501 are respectively movably sleeved on the outer surfaces of the two fastening bolts 6, and the sealing strips 518 increase the sealing between the reinforcing plates 501 and the inner walls of the mounting grooves 4, prevent the chemical anchoring agent from flowing along the gap between the reinforcing plates 501 and the inner walls of the mounting grooves 4, and facilitate the chemical anchoring agent to be concentrated between the reinforcing plates 501, the filling blocks 301 and the inner walls of the mounting grooves 4, and provide elastic support for the reinforcing plates 501 through the springs 506.
[0041] according to Figure 2-Figure 3 and Figure 7-Figure 8 As shown, the outer surfaces of the two fastening sleeves 206 are movably embedded in the two mounting grooves 4, respectively, the top ends of the two fastening bolts 6 are movably penetrated into the two fastening sleeves 206, and the bottoms of the two fastening nuts 7 are in contact with the bottom surfaces of the two fastening sleeves 206, respectively. Two clamping holes 209 are provided at the tops of the two filling bins 201 near the front surfaces, and clamping rods 208 are movably embedded in the multiple clamping holes 209. The fastening nuts 7 are placed in the fastening sleeves 206 through the reinforcing ribs 205 and screwed onto the fastening bolts 6 to fix the fastening sleeves 206. The mounting assembly 2 is installed in the mounting groove 4 by the fastening bolts 6 and the fastening nuts 7, thereby installing the steel hook body 204 and the frame body 1.
[0042] according to Figure 7-Figure 8 As shown, multiple clamping rods 208 are evenly divided into two groups, and baffles 207 are fixedly installed on the tops of the two groups of clamping rods 208. The inner walls of the two baffles 207 are in contact with the front surfaces of the two filling bins 201 respectively, and the outer surfaces of the two filling blocks 301 are movably embedded in the interior of the two filling bins 201 respectively. Multiple conical blades 303 are evenly divided into two groups, and the bottoms of the two groups of conical blades 303 are in contact with the bottom surfaces of the interior of the two filling bins 201 respectively. A toggle bar 302 is provided on the bottom surfaces of the interior of the two filling bins 201. By inserting the clamping rod 208 into the clamping hole 209, the baffle 207 blocks the exit of the filling bin 201 to prevent the filling component 3 inside the filling bin 201 from accidentally falling off and causing damage during the movement of the installation component 2. The baffle 207 is pulled out upward with force to pull the clamping rod 208 out of the clamping hole 209, and then the filling bin 201 is slowly tilted to take out the filling block 301 and the toggle bar 302.
[0043] according to Figure 10-11As shown, the plurality of blades 307 are evenly divided into two groups, and the outer surfaces of the two groups of blades 307 are respectively movably embedded in the two rotating grooves 304, and the inner walls of the two rotating grooves 304 are provided with a plurality of movable grooves 309. One ends of the plurality of fixing rods 310 are respectively movably embedded in the plurality of movable grooves 309, and the outer surfaces of the plurality of friction sleeves 308 are respectively in contact with the inner walls of the plurality of movable grooves 309. By pushing the slider 306 to move, the fixing rod 310 is driven to slide out of the movable groove 309, and the blades 307 are driven to move and move out of the rotating groove 304. When the slider 306 is pushed, the fixing rod 310 is driven to slide out of the movable groove 309, and the blades 307 are driven to move and move out of the rotating groove 304. When the block 306 contacts the inner wall on the other side of the arc-shaped hole 305, the fixing rod 310 just slides out completely, and the blade 307 penetrates into the second protective film 503, and then the two ends of the toggle bar 302 are inserted into the two arc-shaped holes 305 and are located on the sides of the two sliders 306. By rotating the toggle bar 302, the two sliders 306 are driven to rotate in the two arc-shaped holes 305, and the two blades 307 are driven to rotate, so as to cut the second protective film 503, so that the chemical anchoring agent inside it flows between the filling block 301 and the inner wall of the mounting groove 4 for solidification connection.
[0044] The effect and working principle of the entire mechanism are as follows: when in use, the threaded ring 514 is located between the two limiting rings 516, and the threaded ring 514 contacts the bottom of the upper limiting ring 516, and the two limiting plates 515 are pressed on the top of the reinforcing plate 501 to limit the reinforcing plate 501, so that the spring 506 is squeezed and contracted together, and the height of the limiting plate 515 is higher than the height of the first protective film 502. Pick up the steel hook body 204, put the mounting assembly 2 above the mounting groove 4, and then slowly lower it into the mounting groove 4, so that the fastening sleeve 206 enters the mounting groove 4 and falls to the top of the limiting plate 515, and at the same time, the fastening bolt 6 passes through the fastening sleeve 206 and enters its interior. At this time, the bottom of the fastening sleeve 206 is not in contact with the first The protective film 502 is in contact with the fastening sleeve 206 to prevent the fastening sleeve 206 from wearing the first protective film 502, and then the fastening nut 7 is placed inside the fastening sleeve 206 through the space between the reinforcing ribs 205, and it is screwed onto the fastening bolt 6 to fix the fastening sleeve 206, and the mounting assembly 2 is installed into the mounting groove 4 by the fastening bolt 6 and the fastening nut 7, so that the steel hook body 204 and the frame body 1 are installed. After the frame body 1 is lifted by the cooperation of the steel hook body 204 and the external lifting equipment, the fastening nut 7 is screwed in the reverse direction and removed from the fastening bolt 6, and the mounting assembly 2 can be taken out from the mounting groove 4. The outer surface of the clamping rod 208 is in close contact with the inner wall of the clamping hole 209, and a pulling force needs to be applied from the outside to release the clamping rod 208. The baffle plate 207 can be pulled out of the card hole 209, and the card rod 208 is inserted into the card hole 209, so that the baffle plate 207 blocks the exit of the filling bin 201 to prevent the filling component 3 inside the filling bin 201 from accidentally falling off and causing damage during the movement of the installation component 2. The baffle plate 207 is pulled out upward with force to pull the card rod 208 out of the card hole 209, and then the filling bin 201 is slowly tilted to make the filling block 301 and the toggle bar 302 inside it slide out, and then the limit plate 515 is rotated to drive the threaded ring 514 to rotate downward on the outer surface of the fastening bolt 6, so that the limit plate 515 rotates and moves downward at the same time, pushing the reinforcing plate 501 to move downward, and squeezing the spring 506 again, while driving the rotating block 513 and the second triangular block 512 and the support rod 508 move downward, further driving the first triangular block 509 to move downward in the triangular groove 507. When the threaded ring 514 contacts the limiting ring 516 below, it cannot move downward any further. At this time, the two limiting plates 515 just rotate to the top of the two moving holes 510 and do not contact the reinforcing plate 501. The reinforcing plate 501 and the spring 506 lose pressure, and the spring 506 begins to rebound, pushing the reinforcing plate 501 and the first protective film 502 to move upward through the limiting plate 515, and driving the support rod 508 to move upward together through the second triangular block 512. When the spring 506 is fully expanded, the first triangular block 509 just slides out of the triangular groove 507, and then the rotating block 513 is rotated sixty degrees with the help of a tool.The first triangular block 509, the support rod 508 and the second triangular block 512 are driven to rotate sixty degrees, so that the first triangular block 509 and the triangular groove 507 are staggered, so that the first triangular block 509, the support rod 508 and the second triangular block 512 support the reinforcing plate 501 to improve the stability of the reinforcing plate 501, and then the poured filling block 301 is placed inside the installation groove 4, and the bottom ends of the two conical blades 303 are placed above the two first protective films 502 near the insertion hole 505, and the two conical blades 303 are inserted into the two first protective films 502 to break them. At this time, the filling block 301 is located above the installation groove 4, and then the filling block is rotated. 301, driving the two conical blades 303 to rotate, cutting the two first protective films 502 apart. When the conical blade 303 rotates to the insertion hole 505, it will fall into the insertion hole 505, and the filling block 301 goes down into the installation groove 4 and falls on the two first protective films 502. The protruding part at the bottom of the filling block 301 falls into the inside of the reinforcing plate 501. The first protective film 502 and the second protective film 503 both contain chemical anchoring agents. As the conical blade 303 rotates, the first protective film 502 will be completely cut apart, so that the chemical anchoring agent inside the first protective film 502 flows between the filling block 301 and the reinforcing plate 501. The chemical anchoring agent is usually a two-component mixture. , composed of resin and curing agent, the chemical anchoring agent will form a solidified layer on the contact surface of the filling block 301 and the reinforcing plate 501, which can firmly fix the filling block 301 to the top of the reinforcing plate 501 to form a solid connection. At the same time, part of the chemical anchoring agent will flow to the limiting groove 511 to fix the rotating block 513 after rotation, and part of the chemical anchoring agent will flow to the protruding part at the bottom of the filling block 301 and the inner wall of the reinforcing plate 501. The contact between the friction sleeve 308 and the movable groove 309 is relatively close, and the slider 306 needs to be pressed to drive the fixed rod 310 to move. By pushing the slider 306 to move, the fixed rod 310 is driven to slide out of the movable groove 309. And drive the blade 307 to move and move out of the rotating groove 304. When the slider 306 contacts the inner wall of the other side of the arc hole 305, the fixing rod 310 just slides out completely, and the blade 307 pierces the second protective film 503. Then, the two ends of the toggle bar 302 are inserted into the two arc holes 305 and are located on the sides of the two sliders 306. By rotating the toggle bar 302, the two sliders 306 are driven to rotate in the two arc holes 305, and the two blades 307 are driven to rotate, and the second protective film 503 is cut open, so that the chemical anchoring agent inside it flows between the filling block 301 and the inner wall of the installation groove 4. The edge of the bottom surface of the rotating groove 304 is set in an arc shape, such as, Fig.10As shown, when the chemical anchoring agent flows out, it flows along the arc surface to between the filling block 301 and the installation groove 4, and the sealing strip 518 contacts the inner wall of the installation groove 4. The sealing strip 518 increases the sealing between the reinforcing plate 501 and the inner wall of the installation groove 4, preventing the chemical anchoring agent from flowing along the gap between the reinforcing plate 501 and the inner wall of the installation groove 4, and facilitating the chemical anchoring agent to be concentrated between the reinforcing plate 501, the filling block 301 and the inner wall of the installation groove 4. Then, the chemical anchoring agent is waited for to solidify, and a solid bond is formed between the reinforcing plate 501, the filling block 301 and the installation groove 4. The filling block 301 is connected to the installation groove 4 to fill the installation groove 4, thereby increasing the structural integrity of the frame body 1, improving the bearing capacity and tensile strength, avoiding water accumulation, and reducing the risk of corrosion. This solves the problem that in the assembled prefabricated concrete frame, embedded bolts are generally used to facilitate the subsequent steel hook assembly. After the steel hook is removed, a circular groove space will be left on the assembled concrete frame, affecting the structural integrity of the concrete frame, reducing its bearing capacity and durability, and easily accumulating water, increasing the risk of corrosion of the concrete frame.
[0045] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An assembled prefabricated concrete frame and steel hook assembly installation structure, characterized in that: include: A frame body (1), wherein two installation grooves (4) are provided on the top of the frame body (1), connection components (5) are provided inside the two installation grooves (4), installation components (2) are provided on the top of the two connection components (5), filling components (3) are provided inside the two installation components (2), fastening bolts (6) are provided at the center of the bottom surface of the two installation grooves (4), and fastening nuts (7) are provided on the outer surfaces of the two fastening bolts (6) near the top ends; The two filling assemblies (3) each comprise a filling block (301), two conical blades (303) are fixedly mounted on the bottom of the two filling blocks (301), a rotation groove (304) is provided on the outer surface of the two filling blocks (301) near the top, two arc holes (305) are provided on the top of the two filling blocks (301), a plurality of sliders (306) are movably embedded inside the arc holes (305), a blade (307) is fixedly mounted on the outer surface of one side of the plurality of sliders (306) near the bottom, two fixing rods (310) are fixedly mounted on the outer surface of the other side of the plurality of sliders (306), and a friction sleeve (308) is fixedly connected to the outer surface of the plurality of fixing rods (310); the two connecting assemblies (5) each comprise a reinforcing plate (501), the two Two first protective films (502) are arranged on the top of the reinforcing plate (501); inner walls of the two mounting grooves (4) close to the top are provided with embedded grooves (504); second protective films (503) are arranged inside the two embedded grooves (504); two insertion holes (505) are arranged on the top of the two reinforcing plates (501) close to the first protective films (502); and two movable holes (510) are arranged on the top of the two reinforcing plates (501) away from the insertion holes (505); the first protective film (502) and the second protective film (503) both contain chemical anchoring agents, and by cutting the first protective film (502) and the second protective film (503), the chemical anchoring agents therein can be easily flowed out, so as to fix the filling block (301), the mounting groove (4) and the reinforcing plate (501) in connection.
2. The assembled prefabricated concrete frame and steel hook assembly and installation structure according to claim 1 is characterized in that: The two installation components (2) each include a filling bin (201), a plurality of reinforcing ribs (205) are fixedly installed at the bottom of the two filling bins (201), the plurality of reinforcing ribs (205) are evenly divided into two groups, a fastening sleeve (206) is fixedly installed at the bottom of the two groups of reinforcing ribs (205), a reinforcing block (202) is fixedly installed at the top of the two filling bins (201), a movable block (203) is movably embedded inside the two reinforcing blocks (202), a connecting hole (210) is opened on the outer surface of the two movable blocks (203), and a steel hook body (204) is movably embedded inside the two connecting holes (210).
3. The assembled prefabricated concrete frame and steel hook assembly and installation structure according to claim 2 is characterized in that: Two limiting rings (516) are fixedly mounted on the outer surfaces of the two fastening bolts (6); threaded rings (514) are threadedly sleeved on the outer surfaces of the two fastening bolts (6) near the two limiting rings (516); two limiting plates (515) are fixedly mounted on the outer surfaces of the two threaded rings (514); the plurality of limiting plates (515) are evenly divided into two groups; the bottoms of the two groups of limiting plates (515) are in contact with the tops of the two reinforcing plates (501) respectively.
4. The assembled prefabricated concrete frame and steel hook assembly and installation structure according to claim 3 is characterized in that: A plurality of limiting grooves (511) are provided at the tops of the two reinforcing plates (501) near the inner walls, a rotating block (513) is movably embedded inside the plurality of limiting grooves (511), a supporting rod (508) is fixedly installed at the bottoms of the plurality of rotating blocks (513), a first triangular block (509) is fixedly installed on the outer surfaces of the plurality of supporting rods (508) near their bottom ends, and a second triangular block (512) is fixedly installed on the outer surfaces of the plurality of supporting rods (508) near the rotating blocks (513).
5. The assembled prefabricated concrete frame and steel hook assembly and installation structure according to claim 4 is characterized in that: The bottom surfaces of the two installation grooves (4) are each provided with a plurality of triangular grooves (507); the outer surfaces of the plurality of first triangular blocks (509) are respectively movably embedded in the plurality of triangular grooves (507); the plurality of second triangular blocks (512) are evenly divided into two groups; the tops of the two groups of second triangular blocks (512) are respectively in contact with the bottoms of the two reinforcing plates (501); the plurality of support rods (508) are evenly divided into two groups; the bottoms of the two groups of support rods (508) are respectively movably passed through the two reinforcing plates (501) to the bottom.
6. The assembled prefabricated concrete frame and steel hook assembly and installation structure according to claim 5 is characterized in that: The bottoms of the two reinforcing plates (501) are fixedly connected with a plurality of springs (506), the plurality of springs (506) are evenly divided into two groups, one end of the two groups of springs (506) are respectively fixedly mounted on the bottom surface inside the two mounting grooves (4), the outer surfaces of the two reinforcing plates (501) are respectively provided with an annular groove (517), the insides of the two annular grooves (517) are fixedly connected with a sealing strip (518), the outer surfaces of the two sealing strips (518) are respectively in contact with the inner walls of the two mounting grooves (4), and the two reinforcing plates (501) are respectively movably sleeved on the outer surfaces of the two fastening bolts (6).
7. The assembled prefabricated concrete frame and steel hook assembly and installation structure according to claim 2 is characterized in that: The outer surfaces of the two fastening sleeves (206) are movably embedded in the interior of the two installation grooves (4), the top ends of the two fastening bolts (6) are movably penetrated into the interior of the two fastening sleeves (206), the bottom ends of the two fastening nuts (7) are in contact with the bottom surfaces of the interior of the two fastening sleeves (206), and two clamping holes (209) are provided at the tops of the two filling bins (201) near the front surfaces, and clamping rods (208) are movably embedded in the interiors of the plurality of clamping holes (209).
8. The assembled prefabricated concrete frame and steel hook assembly and installation structure according to claim 7 is characterized in that: The plurality of the clamping rods (208) are evenly divided into two groups, and baffles (207) are fixedly installed on the top ends of the two groups of clamping rods (208), and the inner walls of the two baffles (207) are respectively in contact with the front surfaces of the two filling bins (201), and the outer surfaces of the two filling blocks (301) are respectively movably embedded in the interior of the two filling bins (201). The plurality of the conical blades (303) are evenly divided into two groups, and the bottoms of the two groups of the conical blades (303) are respectively in contact with the bottom surfaces of the interior of the two filling bins (201), and the bottom surfaces of the interior of the two filling bins (201) are both provided with toggle bars (302).
9. The assembled prefabricated concrete frame and steel hook assembly and installation structure according to claim 8, characterized in that: The plurality of blades (307) are evenly divided into two groups, the outer surfaces of the two groups of blades (307) are respectively movably embedded in the interior of the two rotating grooves (304), the inner walls of the two rotating grooves (304) are each provided with a plurality of movable grooves (309), one ends of the plurality of fixing rods (310) are respectively movably embedded in the interior of the plurality of movable grooves (309), and the outer surfaces of the plurality of friction sleeves (308) are respectively in contact with the inner walls of the plurality of movable grooves (309).
Citation Information
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Floor slab reserved hole and prefabricated boss concrete plugging plate matched with floor slab reserved hole
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Lid lifting device
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