CN112814149A - Precast concrete member - Google Patents
Precast concrete member Download PDFInfo
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- CN112814149A CN112814149A CN202110016332.9A CN202110016332A CN112814149A CN 112814149 A CN112814149 A CN 112814149A CN 202110016332 A CN202110016332 A CN 202110016332A CN 112814149 A CN112814149 A CN 112814149A
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- concrete
- precast
- block
- sliding
- prefabricated
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- 239000011178 precast concrete Substances 0.000 title claims abstract description 102
- 239000004567 concrete Substances 0.000 claims abstract description 158
- 230000000875 corresponding Effects 0.000 claims description 27
- 238000003780 insertion Methods 0.000 claims description 11
- 230000000149 penetrating Effects 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 description 6
- 239000011150 reinforced concrete Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000009776 industrial production Methods 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 240000004282 Grewia occidentalis Species 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 230000001737 promoting Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/19—Three-dimensional framework structures
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
- E04B1/21—Connections specially adapted therefor
Abstract
The invention discloses a precast concrete component which comprises a precast concrete building frame main body, wherein the precast concrete building frame main body comprises precast concrete ring beams and concrete support columns, the precast concrete ring beams are horizontally and symmetrically provided with two groups, and the two groups of precast concrete ring beams are fixedly connected through four concrete support columns which are vertically distributed in an array; the concrete prefabricated ring beam comprises two first concrete prefabricated cross beams which are mutually parallel and symmetrical and two second concrete prefabricated cross beams which are mutually parallel and symmetrical, and the two first concrete prefabricated cross beams and the two second concrete prefabricated cross beams are connected end to end in a rectangular frame structure; and the two ends of each first concrete prefabricated beam and the two ends of each second concrete prefabricated beam are respectively connected with a first concrete connecting block and a second concrete connecting block through a first adjusting mechanism. The precast concrete member is reasonable in structure, convenient to assemble, high in flexibility and stability and worthy of popularization.
Description
Technical Field
The invention belongs to the technical field of precast concrete, and particularly relates to a precast concrete member.
Background
The reinforced concrete structure comprises two categories of cast-in-place reinforced concrete members and prefabricated reinforced concrete members, the prefabricated concrete members are foundations for realizing the prefabrication of a main structure of a building, and the prefabricated reinforced concrete members play an important role in the construction of house buildings, municipal works, bridges, subways and the like at present. The popularization and application of the reinforced concrete prefabricated part are beneficial to promoting the industrial structure adjustment and the building industrialization and housing industrialization processes, and are also beneficial to building energy conservation and emission reduction and promotion of low-carbon, green and environment-friendly safety engineering. The main characteristics of the prefabricated member made of reinforced concrete are as follows: 1. the building standardization, the complete set of component parts and the industrial production are adopted, so that the material is saved, and the construction cost is reduced; 2. the construction process and the standard are mature, and the quality of the member is guaranteed; 3. the restriction of the climate on the construction is reduced; the working efficiency is improved, and the project progress is accelerated; 4. the field construction operating conditions are improved, and the labor intensity of workers is reduced; 5. the pollution degree of noise, dust and waste water on the construction site to the environment is reduced or lowered; 6. and the industrial structure adjustment and the building industrial production are promoted.
However, the existing precast concrete units are not convenient enough in the process of assembling the precast concrete building frame main body, and have low stability, and meanwhile, the precast concrete units do not have adjusting performance, and the precast concrete building frame main body is often difficult to assemble due to the size deviation of the precast concrete units, so that further improvement is needed.
Disclosure of Invention
The present invention has been made to solve the above-mentioned problems occurring in the prior art, and an object of the present invention is to provide a precast concrete member.
In order to achieve the purpose, the invention provides the following technical scheme: a precast concrete component comprises a precast concrete building frame main body, wherein the precast concrete building frame main body comprises precast concrete ring beams and concrete support columns, the precast concrete ring beams are horizontally and symmetrically provided with two groups, and the two groups of precast concrete ring beams are fixedly connected through four concrete support columns which are vertically distributed in an array;
the concrete prefabricated ring beam comprises two first concrete prefabricated cross beams which are mutually parallel and symmetrical and two second concrete prefabricated cross beams which are mutually parallel and symmetrical, and the two first concrete prefabricated cross beams and the two second concrete prefabricated cross beams are connected end to end in a rectangular frame structure;
the two ends of each first concrete prefabricated cross beam and each second concrete prefabricated cross beam are respectively connected with a first concrete connecting block and a second concrete connecting block through a first adjusting mechanism, one opposite end faces of the first concrete connecting blocks and one opposite end face of the second concrete connecting blocks are arranged into inclined faces which are mutually abutted, inserting plates are arranged on the inclined faces of the first concrete connecting blocks, inserting grooves for inserting the inserting plates in an inserting mode are formed in the inclined faces of the second concrete connecting blocks, and inserting pieces penetrating through the inserting plates penetrate through the side walls of the second concrete connecting blocks;
the first adjusting mechanism comprises a first sliding block, a first screw rod and a first adjusting knob, wherein a first sliding groove in a rectangular structure is horizontally formed in each of the two ends of the interior of each of the first precast concrete beam and the second precast concrete beam, the first sliding block in the rectangular structure is arranged in the first sliding groove in a sliding mode, the first screw rod is vertically fixed at one end, close to the first concrete connecting block, of the first sliding block, one end, far away from the first sliding block, of the first screw rod penetrates through the side wall of the first sliding groove in a sliding mode and is fixedly connected with the corresponding first concrete connecting block and the corresponding second concrete connecting block, the first adjusting knob is sleeved on the first screw rod outside the first sliding groove in a threaded mode, and the first adjusting knob is rotatably connected with the corresponding first precast concrete beam and the corresponding second precast concrete beam;
the plug connector comprises a baffle plate in a circular structure, circular rings which are parallel and symmetrical with the baffle plate and a connecting plate which is horizontally fixed in the circular rings, wherein a plurality of connecting steel bars are horizontally fixed between the connecting plate and the baffle plate as well as between the circular rings and the baffle plate;
the concrete support column top is equipped with first mounting panel through the second adjustment mechanism level, first mounting panel is connected with a set of precast concrete circle roof beam among them, second adjustment mechanism includes second slider, second screw rod and second adjust knob, the inside top of concrete support column is vertical between two parties offers the fourth spout that is the rectangle structure, the inside slidable mounting of fourth spout is provided with the second slider that is the rectangle structure, the vertical second screw rod that is fixed with on the face of second slider top, the one end activity that the second slider was kept away from to the second screw rod runs through fourth spout roof and first mounting panel fixed connection, just the second adjust knob has been cup jointed to the screw thread on the first mounting panel, the second adjust knob passes through the bearing and rotates and install on concrete support column top face.
Preferably, a third sliding groove is horizontally formed in the first concrete prefabricated beam and the second concrete prefabricated beam above the first adjusting mechanism, a sliding plate is movably arranged in the third sliding groove in a penetrating mode in a horizontal mode, and the sliding plate is fixedly connected with the corresponding first concrete connecting block and the corresponding second concrete connecting block respectively.
Preferably, the first concrete prefabricated beam and the second concrete prefabricated beam which are positioned on two sides below the first adjusting mechanism are horizontally provided with a second chute, stress rods are movably arranged in the second chute in a penetrating mode, and the stress rods are fixedly connected with the corresponding first concrete connecting blocks and the corresponding second concrete connecting blocks respectively.
Preferably, two mutually symmetrical limiting insertion rods are vertically arranged on the top end face of the first mounting plate, and pin holes for inserting the limiting insertion rods are formed in the concrete prefabricated ring beam corresponding to the first mounting plate.
Preferably, many first bolts are vertically worn to be equipped with by the avris of first mounting panel, many first bolt and the precast concrete ring roof beam threaded connection who corresponds.
Preferably, the bottom end of the concrete support column is provided with a second mounting plate, and a plurality of second bolts in threaded connection with the corresponding concrete precast ring beam penetrate through the second mounting plate.
Preferably, the concrete precast ring beam corresponding to the second mounting plate is provided with an L-shaped groove, and the bottom end face of the second mounting plate is provided with an insertion rod which is inserted into the groove in a matched manner.
Preferably, the concrete support columns on two sides of the fourth chute are vertically provided with limiting grooves, and the limiting columns fixedly connected with the first mounting plate are movably arranged in the limiting grooves in a vertical penetrating mode.
Preferably, the inner walls of the first sliding groove, the second sliding groove, the third sliding groove, the fourth sliding groove and the limiting groove are all provided with steel plates.
The invention has the technical effects and advantages that: the precast concrete component can realize the quick assembly of the precast concrete ring beam through the matching of the first precast concrete crossbeam, the second precast concrete crossbeam, the first concrete connecting block, the second concrete connecting block and the inserting plate, meanwhile, the inserting piece is inserted into the second concrete connecting block and penetrates through the inserting plate, and the mortar is used for pouring, so that the first concrete connecting block, the second concrete connecting block and the inserting plate are connected into a whole through the inserting piece, and the stability of the precast concrete ring beam is improved; the two groups of concrete prefabricated ring beams are connected in parallel through the four concrete support columns, so that the assembly of the concrete prefabricated building frame main body can be completed, the assembly is simple, rapid and more stable, and the length of the first precast concrete beam and the second precast concrete beam can be adjusted under the matching of the first slide block, the first screw rod, the first adjusting knob and the first sliding chute in the first adjusting mechanism, so as to avoid the problem that the length of the first precast concrete beam is different from that of the second precast concrete beam, which causes the difficulty in mounting and connecting the assembled precast concrete ring beam and the building foundation, through the cooperation of second slider, second screw rod, second adjust knob and fourth spout in the second adjustment mechanism, can realize carrying out height and horizontal adjustment to the precast concrete ring roof beam on four concrete support post tops, effectively improved this precast concrete component's flexibility. The precast concrete member is reasonable in structure, convenient to assemble, high in flexibility and stability and worthy of popularization.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a precast concrete ring beam according to the present invention;
FIG. 3 is an enlarged view of the invention at B of FIG. 2;
FIG. 4 is a schematic view of the internal structure of the first sliding chute according to the present invention;
FIG. 5 is a schematic view of the connector assembly of the present invention;
FIG. 6 is a schematic view of the internal structure of the fourth chute of the present invention;
fig. 7 is an enlarged view of the invention at a in fig. 1.
In the figure: the concrete prefabricated ring beam comprises a concrete prefabricated ring beam body 1, a concrete supporting column 2, a first concrete prefabricated beam body 3, a second concrete prefabricated beam body 4, a first concrete connecting block 5, a second concrete connecting block 6, an inserting plate 7, an inserting piece 8, a first adjusting mechanism 9, a stress rod 10, a sliding plate 11, a groove 12, a first sliding groove 13, a first sliding block 14, a first screw rod 15, a first adjusting knob 16, a second sliding groove 17, a third sliding groove 18, a baffle plate 19, a connecting steel bar 20, a circular ring 21, a connecting plate 22, a fourth sliding groove 23, a second sliding block 24, a second screw rod 25, a second adjusting knob 26, a first mounting plate 27, a limiting inserting rod 28, a first bolt 29, a limiting groove 30, a limiting column 31, a second mounting plate 32, a second bolt 33 and a second adjusting mechanism 34.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a precast concrete member as shown in figures 1-7, which comprises a precast concrete building frame main body, wherein the precast concrete building frame main body comprises precast concrete ring beams 1 and concrete support columns 2, the precast concrete ring beams 1 are horizontally and symmetrically provided with two groups, and the two groups of precast concrete ring beams 1 are fixedly connected through four concrete support columns 2 which are distributed in a vertical array;
the concrete prefabricated ring beam 1 comprises two first concrete prefabricated cross beams 3 which are mutually parallel and symmetrical and two second concrete prefabricated cross beams 4 which are mutually parallel and symmetrical, and the two first concrete prefabricated cross beams 3 and the two second concrete prefabricated cross beams 4 are connected end to end in a rectangular frame structure;
the two ends of each first precast concrete crossbeam 3 and each second precast concrete crossbeam 4 are respectively connected with a first concrete connecting block 5 and a second concrete connecting block 6 through a first adjusting mechanism 9, one end faces of the first concrete connecting blocks 5 and one end faces of the second concrete connecting blocks 6, which are opposite, are inclined planes which are mutually abutted, an inserting plate 7 is arranged on the inclined plane of the first concrete connecting block 5, an inserting groove for inserting the inserting plate 7 is formed in the inclined plane of the second concrete connecting block 6, and an inserting part 8 penetrating through the inserting plate 7 is arranged on the side wall of the second concrete connecting block 6 in a penetrating manner;
the first adjusting mechanism 9 comprises a first sliding block 14, a first screw 15 and a first adjusting knob 16, a first sliding groove 13 with a rectangular structure is horizontally arranged at both ends of the interior of each of the first precast concrete beam 3 and the second precast concrete beam 4, a first sliding block 14 in a rectangular structure is arranged in the first sliding groove 13 in a sliding manner, a first screw 15 is vertically fixed at one end of the first sliding block 14 close to the first concrete connecting block 5, one end of the first screw 15, which is far away from the first sliding block 14, penetrates through the side wall of the first chute 13 in a sliding manner and is fixedly connected with the corresponding first concrete connecting block 5 and the second concrete connecting block 6, the first screw 15 positioned outside the first chute 13 is sleeved with a first adjusting knob 16 in a threaded manner, the first adjusting knob 16 is rotatably connected with the corresponding first precast concrete beam 3 and the second precast concrete beam 4;
the plug connector 8 comprises a baffle plate 19 in a circular structure, a circular ring 21 which is parallel and symmetrical with the baffle plate 19 and a connecting plate 22 which is horizontally fixed inside the circular ring 21, wherein a plurality of connecting steel bars 20 are horizontally fixed between the connecting plate 22 and the baffle plate 19 and between the circular ring 21 and the baffle plate 19;
a first mounting plate 27 is horizontally arranged at the top end of the concrete support column 2 through a second adjusting mechanism 34, the first mounting plate 27 is connected with one group of precast concrete ring beams 1, the second adjusting mechanism 34 comprises a second sliding block 24, a second screw 25 and a second adjusting knob 26, a fourth chute 23 in a rectangular structure is vertically arranged in the middle of the top end in the concrete support column 2, a second slide block 24 with a rectangular structure is arranged in the fourth slide groove 23 in a sliding manner, a second screw 25 is vertically fixed on the top end surface of the second slide block 24, one end of the second screw 25 far away from the second sliding block 24 movably penetrates through the top wall of the fourth sliding chute 23 and is fixedly connected with a first mounting plate 27, and a second adjusting knob 26 is sleeved on the first mounting plate 27 in a threaded manner, and the second adjusting knob 26 is rotatably mounted on the top end face of the concrete support column 2 through a bearing.
Specifically, the third sliding groove 18 is horizontally arranged inside the first concrete prefabricated beam 3 and the second concrete prefabricated beam 4 above the first adjusting mechanism 9, the sliding plate 11 is horizontally arranged inside the third sliding groove 18 in a penetrating manner, the sliding plate 11 is fixedly connected with the corresponding first concrete connecting block 5 and the corresponding second concrete connecting block 6 respectively, and the top end face of the sliding plate 11 is used for building a building wall.
Specifically, be located second spout 17 has been seted up to the inside equal level of first precast concrete crossbeam 3 and the precast concrete crossbeam 4 of the 9 below both sides of first adjustment mechanism, stress rod 10 is worn to be equipped with by the inside equal level activity of second spout 17, stress rod 10 respectively with the first concrete connecting block 5 and the 6 fixed connection of second concrete connecting block that correspond, improve the stability of being connected between first precast concrete crossbeam 3 and the precast concrete crossbeam 4 and the first concrete connecting block 5 and the second concrete connecting block 6 that correspond.
Specifically, two mutually symmetrical limiting insertion rods 28 are vertically arranged on the top end face of the first mounting plate 27, and a pin hole for inserting the limiting insertion rods 28 is formed in the concrete precast ring beam 1 corresponding to the first mounting plate 27.
Specifically, many first bolts 29 are vertically worn to be equipped with by the avris of first mounting panel 27, many first bolt 29 and the precast concrete ring beam 1 threaded connection who corresponds for the precast concrete ring beam 1 of the first mounting panel 27 of fixed connection and correspondence.
Specifically, 2 bottoms of concrete support column are equipped with second mounting panel 32, wear to be equipped with many and the precast concrete ring roof beam 1 threaded connection's that corresponds second bolt 33 on the second mounting panel 32 for fixed connection second mounting panel 32 and the precast concrete ring roof beam 1 that corresponds.
Specifically, the concrete precast ring beam 1 corresponding to the second mounting plate 32 is provided with an L-shaped groove 12, and the bottom end face of the second mounting plate 32 is provided with an insertion rod which is inserted into the groove 12 in a matching manner, so that the second mounting plate 32 is conveniently connected with the concrete precast ring beam 1.
Specifically, be located the inside vertical spacing groove 30 of having seted up of concrete support column 2 of fourth spout 23 both sides, spacing groove 30 inside vertical activity wear to be equipped with first mounting panel 27 fixed connection's spacing post 31, improve first mounting panel 27 lift adjustment's stability.
Specifically, steel plates are mounted on the inner walls of the first sliding groove 13, the second sliding groove 17, the third sliding groove 18, the fourth sliding groove 23 and the limiting groove 30, so that the fluency of adjustment of the first adjusting mechanism 9 and the second adjusting mechanism 34 in the precast concrete component is ensured.
The working principle is as follows: when the precast concrete component is used, firstly, two first precast concrete beams 3 and two second precast concrete beams 4 are spliced end to end through first concrete connecting blocks 5 and second concrete connecting blocks 6 to form a precast concrete ring beam 1 in a rectangular structure and horizontally installed and fixed on a building foundation, as shown in figure 2, simultaneously, the inserting plate 7 on the first concrete connecting block 5 is correspondingly inserted with the inserting groove on the second concrete connecting block 6, the insert 8 is then inserted horizontally into the second concrete connecting piece 6 and through the insert plate 7, as shown with reference to fig. 3, whereupon concrete mortar is poured into the interior of the insert 8, the plug connector 8 is connected with the second concrete connecting block 6 and the plug board 7 into a whole under the matching of the baffle 19, the connecting steel bar 20 and the circular ring 21, so that the connection stability of the first concrete connecting block 5 and the second concrete connecting block 6 is improved; secondly, vertically inserting four concrete support columns 2 at four corners of the top end face of the precast concrete ring beam 1 under the matching of the grooves 12 and the insertion rods, and fixedly connecting a second mounting plate 32 at the bottom ends of the concrete support columns 2 with the precast concrete ring beam 1 through second bolts 33, as shown in fig. 6; furthermore, another group of precast concrete ring beams 1 are spliced according to the method and are hung at the top ends of the four concrete support columns 2, the top ends of the concrete support columns 2 can be in limited splicing with the precast concrete ring beams 1 under the matching of the limiting insertion rods 28 and the pin holes, and meanwhile, the top ends of the concrete support columns 2 can be fixedly connected with the precast concrete ring beams 1 under the matching of the first mounting plates 27 and the first bolts 29, so that the assembly of the precast concrete building frame main body can be completed simply, quickly and more stably; further, by screwing the first adjusting knobs 16 at both ends of the first precast concrete beam 3 and the second precast concrete beam 4, the first screw 15 can be driven to push the corresponding first concrete connecting block 5 and second concrete connecting block 6 to move horizontally under the cooperation of the first sliding chute 13 and the first sliding block 14, thereby realizing the length adjustment of the first precast concrete beam 3 and the second precast concrete beam 4, so as to avoid the problem that the assembled precast concrete ring beam 1 and the building foundation are difficult to install and connect due to the inconsistent length of the first precast concrete beam 3 and the second precast concrete beam 4, improve the flexibility of the precast concrete member, the stability of connection between the first concrete connecting block 5 and the second concrete connecting block 6 and the corresponding first concrete precast cross beam 3 and the second concrete precast cross beam 4 is ensured under the cooperation of the second sliding chute 17 and the stress rod 10; furthermore, by screwing the second adjusting knob 26 at the top end of each concrete support column 2, the second screw 25 can be driven to drive the first mounting plate 27 to ascend and descend under the cooperation of the fourth sliding groove 23 and the second sliding block 24, so that the height and the horizontal adjustment of the concrete precast ring beam 1 at the top ends of the four concrete support columns 2 are realized, and the flexibility of the precast concrete member is further improved. The precast concrete member is reasonable in structure, convenient to assemble, high in flexibility and stability and worthy of popularization.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (9)
1. A precast concrete member includes a concrete precast building frame main body, characterized in that: the concrete prefabricated building frame main body comprises concrete prefabricated ring beams (1) and concrete support columns (2), wherein two groups of the concrete prefabricated ring beams (1) are horizontally and symmetrically arranged, and the two groups of the concrete prefabricated ring beams (1) are fixedly connected through four concrete support columns (2) which are vertically distributed in an array;
the concrete prefabricated ring beam (1) comprises two first concrete prefabricated beams (3) which are parallel and symmetrical with each other and two second concrete prefabricated beams (4) which are parallel and symmetrical with each other, wherein the two first concrete prefabricated beams (3) and the two second concrete prefabricated beams (4) are connected end to end in a rectangular frame structure;
the two ends of each first concrete prefabricated cross beam (3) and each second concrete prefabricated cross beam (4) are respectively connected with a first concrete connecting block (5) and a second concrete connecting block (6) through a first adjusting mechanism (9), one opposite end faces of the first concrete connecting blocks (5) and the second concrete connecting blocks (6) are arranged to be inclined faces which are mutually abutted, inserting plates (7) are arranged on the inclined faces of the first concrete connecting blocks (5), inserting grooves for inserting the inserting plates (7) are formed in the inclined faces of the second concrete connecting blocks (6), and inserting pieces (8) penetrating through the inserting plates (7) penetrate through the side walls of the second concrete connecting blocks (6);
the first adjusting mechanism (9) comprises a first sliding block (14), a first screw rod (15) and a first adjusting knob (16), wherein a first sliding chute (13) with a rectangular structure is horizontally arranged at two ends of the interior of each of the first precast concrete beam (3) and the second precast concrete beam (4), the first sliding block (14) with the rectangular structure is arranged in the first sliding chute (13) in a sliding manner, the first screw rod (15) is vertically fixed at one end, close to the first concrete connecting block (5), of the first sliding block (14), one end, far away from the first sliding block (14), of the first screw rod (15) penetrates through the side wall of the first sliding chute (13) in a sliding manner and is fixedly connected with the corresponding first concrete connecting block (5) and the second concrete connecting block (6), the first adjusting knob (16) is sleeved on the first screw rod (15) outside the first sliding chute (13) in a threaded manner, the first adjusting knob (16) is rotatably connected with the corresponding first precast concrete beam (3) and the corresponding second precast concrete beam (4);
the plug connector (8) comprises a baffle (19) with a circular structure, circular rings (21) which are parallel and symmetrical with the baffle (19) and a connecting plate (22) which is horizontally fixed in the circular rings (21), wherein a plurality of connecting steel bars (20) are horizontally fixed between the connecting plate (22), the circular rings (21) and the baffle (19);
the top end of the concrete supporting column (2) is horizontally provided with a first mounting plate (27) through a second adjusting mechanism (34), the first mounting plate (27) is connected with one group of concrete prefabricated ring beams (1), the second adjusting mechanism (34) comprises a second sliding block (24), a second screw rod (25) and a second adjusting knob (26), a fourth sliding groove (23) with a rectangular structure is vertically formed in the middle of the top end inside the concrete supporting column (2), the second sliding block (24) with the rectangular structure is arranged inside the fourth sliding groove (23) in a sliding installation mode, the second screw rod (25) is vertically fixed on the top end face of the second sliding block (24), one end, far away from the second sliding block (24), of the second screw rod (25) movably penetrates through the top wall of the fourth sliding groove (23) to be fixedly connected with the first mounting plate (27), and the second adjusting knob (26) is sleeved on the first mounting plate (27) in a threaded mode, the second adjusting knob (26) is rotatably arranged on the top end face of the concrete supporting column (2) through a bearing.
2. A precast concrete member according to claim 1, characterized in that: and a third sliding groove (18) is formed in the first concrete prefabricated beam (3) above the first adjusting mechanism (9) and the second concrete prefabricated beam (4) in an internal uniform horizontal mode, a sliding plate (11) is arranged in the third sliding groove (18) in a penetrating mode in an internal uniform horizontal moving mode, and the sliding plate (11) is fixedly connected with the corresponding first concrete connecting block (5) and the corresponding second concrete connecting block (6) respectively.
3. A precast concrete member according to claim 1, characterized in that: be located first precast concrete crossbeam (3) and the inside equal level of second precast concrete crossbeam (4) of first adjustment mechanism (9) below both sides have seted up second spout (17), stress rod (10) are worn to be equipped with in the inside equal horizontal activity of second spout (17), stress rod (10) respectively with corresponding first concrete connecting block (5) and second concrete connecting block (6) fixed connection.
4. A precast concrete member according to claim 1, characterized in that: the concrete precast ring beam is characterized in that two mutually symmetrical limiting insertion rods (28) are vertically arranged on the top end face of the first mounting plate (27), and pin holes for inserting the limiting insertion rods (28) are formed in the concrete precast ring beam (1) corresponding to the first mounting plate (27).
5. A precast concrete member according to claim 1, characterized in that: the avris of first mounting panel (27) is vertical to be equipped with many first bolts (29), many first bolt (29) and the precast concrete who corresponds circle roof beam (1) threaded connection.
6. A precast concrete member according to claim 1, characterized in that: concrete support column (2) bottom is equipped with second mounting panel (32), wear to be equipped with many and the precast concrete ring roof beam (1) threaded connection's that corresponds second bolt (33) on second mounting panel (32).
7. A precast concrete member according to claim 1, characterized in that: and a groove (12) in an L shape is formed in the concrete precast ring beam (1) corresponding to the second mounting plate (32), and an insertion rod which is matched and spliced with the groove (12) is arranged on the bottom end face of the second mounting plate (32).
8. A precast concrete member according to claim 1, characterized in that: the concrete support column (2) located in the two sides of the fourth sliding groove (23) is vertically provided with a limiting groove (30), and the limiting groove (30) is vertically movably provided with a limiting column (31) fixedly connected with the first mounting plate (27).
9. A precast concrete member according to claim 1, characterized in that: and steel plates are arranged on the inner walls of the first sliding groove (13), the second sliding groove (17), the third sliding groove (18), the fourth sliding groove (23) and the limiting groove (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110016332.9A CN112814149A (en) | 2021-01-07 | 2021-01-07 | Precast concrete member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110016332.9A CN112814149A (en) | 2021-01-07 | 2021-01-07 | Precast concrete member |
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| CN112814149A true CN112814149A (en) | 2021-05-18 |
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| CN202110016332.9A Pending CN112814149A (en) | 2021-01-07 | 2021-01-07 | Precast concrete member |
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