CN113187248A - Installation and construction method of prestressed prefabricated composite floor slab - Google Patents
Installation and construction method of prestressed prefabricated composite floor slab Download PDFInfo
- Publication number
- CN113187248A CN113187248A CN202110492181.4A CN202110492181A CN113187248A CN 113187248 A CN113187248 A CN 113187248A CN 202110492181 A CN202110492181 A CN 202110492181A CN 113187248 A CN113187248 A CN 113187248A
- Authority
- CN
- China
- Prior art keywords
- plate
- steel body
- fixedly connected
- threaded
- sliding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/167—Tools or apparatus specially adapted for working-up plates, panels or slab shaped building elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
- E04G21/1841—Means for positioning building parts or elements
Abstract
The invention relates to the technical field of laminated floors, in particular to a construction method for installing a prestressed prefabricated laminated floor, which uses equipment for constructing the prestressed prefabricated laminated floor, and comprises a steel body, a fixing device, a supporting device, a connecting device and a sliding device; the outer side of the steel body is provided with a fixed fixing device, the outer sides of the fixing devices are provided with supporting devices, the upper parts of the supporting devices are provided with a connecting device together, and the lower parts of the supporting devices and the upper end of the steel body are provided with a sliding device together; through the shrink of cylinder for the steel body is kept away from to the fixed plate, and the fixed plate removes simultaneously, drives first rack board and removes, and the removal of first rack board drives gear and rotates, and then drives second rack board and removes, makes the slider remove, drives the ball and contacts and remove with the steel body.
Description
Technical Field
The invention relates to the technical field of laminated floors, in particular to a construction method for installing a prestressed prefabricated laminated floor.
Background
The laminated floor slab is an assembled integral floor slab formed by laminating prefabricated slabs and cast-in-place reinforced concrete layers. The laminated floor slab has good integrity, the upper surface and the lower surface of the slab are smooth, the decoration of a finish coat is convenient, and the laminated floor slab is suitable for high-rise buildings and large-bay buildings with higher requirement on integral rigidity; the laminated floor slab has good integrity and continuity, and is beneficial to enhancing the seismic performance of buildings; the connection between the laminated slab and the shear wall or the frame beam in the high-rise building is firm, the structure is simple, and the hollow slab is far superior to the conventional hollow slab; along with the development of civil buildings, higher requirements are put on the diversification of building designs, the plane size of the laminated slab is flexible, holes can be conveniently formed in the slab, the laminated slab can meet the requirements of building bay, variable depth, hole forming and the like, and the building function is good; the laminated floor needs to be installed by means of external force before use.
The existing installation and construction method of the prestressed prefabricated composite floor slab has the following problems:
(1) when the steel body 1 is fixed, the traditional fixing device can only fix the steel body, when the steel body needs to be moved, the fixing device is inconvenient to move, the movement is too complex, and the fixing device and the steel body are easy to clamp together due to carelessness; (2) when moving the equipment, because the upper end of steel body is stained with a small amount of concrete, need clear up it.
Disclosure of Invention
The technical scheme adopted by the invention to solve the technical problem is as follows: the utility model provides a prefabricated coincide floor installation construction method of prestressing force, its uses a prefabricated coincide floor installation construction equipment of prestressing force, includes the steel body, fixing device, strutting arrangement, connecting device and slider, adopts the prefabricated coincide floor installation construction equipment of prestressing force concrete method as follows when carrying out the installation construction to the coincide floor:
s1, fixing the surface of the steel body: when the laminated floor slab is installed, the fixing device is required to be installed on the outer side of the steel body for placing, the air cylinder in the fixing device stretches to drive the fixing plate to move, so that the fixing plate is in contact with and extrudes the steel body, and the fixing device is stably parked in the steel body through extrusion force;
s2, adjusting the connecting device: different composite floor slabs can be hoisted by adjusting the connecting device for installation by field workers; installing the laminated floor slab to be installed at the upper end of the steel body, and then adsorbing and fixing the laminated floor slab through concrete;
s3, moving the surface of the steel body: when the laminated floor slab is installed at other positions of the steel body, the fixed plate is far away from the steel body through contraction of the air cylinder, meanwhile, the fixed plate moves to drive the first rack plate to move, the movement of the first rack plate drives the gear to rotate, and further drives the second rack plate to move, so that the sliding block moves to drive the ball to be in contact with the steel body, and the fixing device moves through pushing of external force;
the outer side of the steel body is provided with a fixed fixing device, the outer sides of the fixing devices are provided with supporting devices, the upper parts of the supporting devices are provided with a connecting device together, and the lower parts of the supporting devices and the upper end of the steel body are provided with a sliding device together;
the fixing device comprises a supporting plate, a circular groove, an air cylinder, a first spring, a connecting rod, a first rack plate, a gear, a rectangular groove, a second rack plate, a fixing plate and a sliding block, wherein symmetrical supporting plates are arranged on the outer side of the steel body, the circular groove is formed in the middle parts of the upper end and the lower end of the supporting plate, the air cylinder is fixedly connected inside the circular groove, the fixing plate is fixedly connected at the output end of the air cylinder, the symmetrical rectangular groove is formed in the fixing plate, the sliding block is slidably connected inside the rectangular groove, a plurality of balls are embedded in one side of the sliding block, away from the air cylinder, in a rolling manner and irregularly distributed manner, the second rack plate is fixedly connected at one side of the sliding block, away from the balls, the first spring is fixedly connected at one end of the second rack plate, away from the sliding block, the tail end of the first spring is fixedly connected with the supporting plate, and the first rack plate is fixedly connected at the left side and the right side of the fixing plate, opposite to the fixing plate, the first rack plate and the second rack plate are meshed with a gear together, the inside of the gear is rotatably connected with a connecting rod through a bearing, the connecting rod is of a v-21274structure, and two ends of the connecting rod are fixedly connected with the supporting plate.
Preferably, strutting arrangement is including L shape pole, electric putter, the diaphragm, the threading board, first threaded rod and spout, the L shape pole of the outside fixedly connected with symmetry of fixed plate, the one end fixedly connected with electric putter of fixed plate is kept away from to L shape pole, the electric putter's of one side output fixedly connected with diaphragm, the electric putter's of opposite side output fixedly connected with threading board, the internal thread of threading board runs through there is first threaded rod, the equal threaded connection in inside of diaphragm of the relative one end of first threaded rod, the spout has all been seted up to the upper end of diaphragm, the inside of spout all is provided with connecting device.
Preferably, the connecting device comprises a sliding plate, a first thread cylinder, a second threaded rod, a second thread cylinder and a hanging plate, the sliding plate is connected to the inside of the sliding groove in an equal sliding mode, the first thread cylinder is fixedly connected to the opposite side of the sliding plate in an equal threaded mode, the second threaded rod is connected to the inside of the first thread cylinder in an equal threaded mode, the second threaded rod is opposite in thread, the second thread cylinder is connected to the opposite end of the second threaded rod in an equal threaded mode, and the hanging plate is fixedly connected to the opposite end of the second thread cylinder in a common mode.
Preferably, the sliding device comprises a rectangular shell, a second spring and a moving block, the lower ends of the transverse plate and the threaded plate are provided with a plurality of rectangular shells, the plurality of rectangular shells are linearly distributed, the upper ends of the inner cavities of the rectangular shells are fixedly connected with the second spring, the lower ends of the second springs are fixedly connected with the moving block, and balls are embedded into the lower ends of the moving block in a rolling manner.
Preferably, the sliding device further comprises a third threaded rod and a push broach, the rear sides of the lower ends of the transverse plate and the threaded plate are respectively connected with a plurality of third threaded rods in one-to-one correspondence with the rectangular shells through bearings in a rotating mode, the third threaded rods are linearly distributed, and the push broach is connected between the lower ends of the third threaded rods at the lower ends of the displacement transverse plate and between the lower ends of the third threaded rods at the lower ends of the threaded plate in a threaded mode.
Preferably, one side of the sliding plate, which is far away from the first threaded cylinder, is fixedly connected with a reinforcing rod, and the lower end of the reinforcing rod is connected with the sliding groove in a sliding manner.
Compared with the prior art, the invention has at least one of the following beneficial technical effects:
1. in the actual operation process, the fixed plate is far away from the steel body through contraction of the air cylinder, meanwhile, the fixed plate moves to drive the first rack plate to move, the movement of the first rack plate drives the gear to rotate, and further drives the second rack plate to move, so that the sliding block moves to drive the ball to be in contact with the steel body and move;
2. in the actual operation process, the transverse plate is separated from the threaded plate through the first threaded rod, so that the fixing device is convenient to take out, and the fixing device cannot be clamped with the steel body;
3. in the actual operation process, the push broach can be replaced by the rotation of the third threaded rod, so that the concrete at the upper end of the steel body is cleaned.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic process flow diagram of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic elevation view of the present invention;
FIG. 4 is an enlarged view of the portion A of FIG. 3 according to the present invention;
FIG. 5 is a perspective view of the fastening device of the present invention;
FIG. 6 is a schematic cross-sectional perspective view of the sliding device of the present invention;
fig. 7 is a perspective view of the sliding device of the present invention.
In the figure: the device comprises a steel body 1, a fixing device 2, a supporting plate 201, a circular groove 202, an air cylinder 203, a first spring 204, a connecting rod 205, a first rack plate 206, a gear 207, a rectangular groove 208, a second rack plate 209, a fixing plate 210, a sliding block 211, a supporting device 3, an L-shaped rod 31, an electric push rod 32, a transverse plate 33, a threaded plate 34, a first threaded rod 35, a sliding groove 36, a connecting device 4, a sliding plate 41, a first threaded barrel 42, a second threaded rod 43, a second threaded barrel 44, a hanging plate 45, a sliding device 5, a rectangular shell 51, a second spring 52, a moving block 53, a third threaded rod 54 and a push broach 55.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained in the following with reference to fig. 1-7.
The utility model provides a prefabricated coincide floor installation construction method of prestressing force, its uses a prefabricated coincide floor installation construction equipment of prestressing force, includes steel body 1, fixing device 2, strutting arrangement 3, connecting device 4 and slider 5, adopts the prefabricated coincide floor installation construction equipment of prestressing force concrete method as follows when carrying out the installation construction to the coincide floor:
s1, fixing the surface of the steel body: when the laminated floor slab is installed, the fixing device 2 is required to be installed on the outer side of the steel body 1 for placing, the air cylinder 203 in the fixing device 2 stretches and retracts to drive the fixing plate 210 to move, so that the fixing plate 210 is in contact with and extrudes the steel body 1, and the fixing device 2 is stably parked in the steel body 1 through extrusion force;
s2, adjusting the connecting device: different composite floor slabs can be hoisted by adjusting the connecting device 4 for installation by field workers; installing the laminated floor slab to be installed at the upper end of the steel body 1, and then adsorbing and fixing the laminated floor slab through concrete;
s3, moving the surface of the steel body: when a laminated floor slab is installed at other positions of the steel body 1, the fixed plate 210 is far away from the steel body 1 through contraction of the air cylinder 203, meanwhile, the fixed plate 210 moves to drive the first rack plate 206 to move, the movement of the first rack plate 206 drives the gear 207 to rotate, and further drives the second rack plate 209 to move, so that the slider 211 moves to drive the balls to be in contact with the steel body 1, and the fixing device 2 moves through pushing of external force;
the outer side of the steel body 1 is provided with a fixed fixing device 2, the outer sides of the fixing devices 2 are provided with supporting devices 3, the upper parts of the supporting devices 3 are provided with a connecting device 4 together, and the lower parts of the supporting devices 3 and the upper end of the steel body 1 are provided with a sliding device 5 together;
the fixing device 2 comprises a supporting plate 201, a circular groove 202, an air cylinder 203, a first spring 204, a connecting rod 205, a first rack plate 206, a gear 207, a rectangular groove 208, a second rack plate 209, a fixing plate 210 and a sliding block 211, wherein the symmetrical supporting plate 201 is arranged on the outer side of the steel body 1, the circular groove 202 is respectively arranged at the middle parts of the upper end and the lower end of the supporting plate 201, the air cylinder 203 is respectively and fixedly connected inside the circular groove 202, the fixing plate 210 is respectively and fixedly connected at the output end of the air cylinder 203, the symmetrical rectangular groove 208 is respectively arranged inside the fixing plate 210, the sliding block 211 is respectively and slidably connected inside the rectangular groove 208, a plurality of balls are respectively embedded into one side of the sliding block 211 far away from the air cylinder 203 in a rolling manner and are irregularly distributed, the second rack plate 209 is fixedly connected at one side of the sliding block 211 far away from the balls, the first spring 204 is fixedly connected at one end of the second rack plate 209 far away from the sliding block 211, the tail end of the first spring 204 is commonly and fixedly connected with the supporting plate 201, the left side and the right side of one opposite side of the fixed plate 210 are fixedly connected with a first rack plate 206, a gear 207 is meshed between the first rack plate 206 and a second rack plate 209 together, the inside of the gear 207 is rotatably connected with a connecting rod 205 through a bearing, the connecting rod 205 is of a v-21274structure, and two ends of the connecting rod 205 are fixedly connected with the supporting plate 201;
the cylinder 203 stretches and retracts to drive the fixing plate 210 to move, so that the fixing plate 210 is in contact with the steel body 1; support equipment, when fixing device 2 needs to remove, shrink through cylinder 203, make fixed plate 210 carry out relative movement, and then drive first rack plate 206 and carry out relative movement, the relative movement of first rack plate 206, it rotates to drive gear 207, and then drive second rack plate 209 and move, make slider 211 move, it contacts with steel body 1 to drive the ball, because the ball contacts with steel body 1, consequently, can not obstruct the normal removal at steel body 1, and cylinder body 1 can receive certain support direction operation that the ball was applyed at the removal in-process, in order to avoid steel body 1 to produce when removing and rock, crooked.
The supporting device 3 comprises an L-shaped rod 31, an electric push rod 32, a transverse plate 33, a threaded plate 34, a first threaded rod 35 and a sliding groove 36, the symmetrical L-shaped rods 31 are fixedly connected to the outer side of the fixing plate 210, the electric push rod 32 is fixedly connected to one end, far away from the fixing plate 210, of the L-shaped rod 31, the transverse plate 33 is fixedly connected to the output end of the electric push rod 32 on one side, the threaded plate 34 is fixedly connected to the output end of the electric push rod 32 on the other side, the first threaded rod 35 penetrates through internal threads of the threaded plate 34, opposite ends of the first threaded rod 35 are all in threaded connection with the inner portion of the transverse plate 33, the sliding grooves 36 are formed in the upper end of the transverse plate 33, and the connecting devices 4 are arranged in the sliding grooves 36; through the connection of first threaded rod 35, can be used to change different fixing device 2 and use the steel body 1 of different sizes, owing to the promotion of electric putter 32, adjustable connecting device 4's rise distance.
The sliding device 5 comprises a rectangular shell 51, a second spring 52 and a moving block 53, the lower ends of the transverse plate 33 and the threaded plate 34 are respectively provided with a plurality of rectangular shells 51, the plurality of rectangular shells 51 are linearly distributed, the upper ends of the inner cavities of the rectangular shells 51 are respectively and fixedly connected with the second spring 52, the lower ends of the second springs 52 are respectively and fixedly connected with the moving block 53, and the lower ends of the moving blocks 53 are respectively embedded with balls in a rolling manner; through electric putter 32's shrink for rectangular shell 51 contacts with the upper end of steel body 1, supports connecting device 4, and rethread electric putter 32 is flexible, makes rectangular shell 51 shift up, because shifting up of rectangular shell 51 makes second spring 52 reset, drives the ball and contacts with steel body 1, and through the roll of ball, the fixing device 2 and the connecting device 4 of being convenient for remove.
The sliding device 5 further comprises a third threaded rod 54 and a push broach 55, the rear sides of the lower ends of the transverse plate 33 and the threaded plate 34 are rotatably connected with the plurality of third threaded rods 54 which are in one-to-one correspondence with the rectangular shells 51 through bearings, the third threaded rods 54 are linearly distributed, and the push broach 55 is in threaded connection between the lower ends of the third threaded rods 54 at the lower end of the displacement transverse plate 33 and between the lower ends of the third threaded rods 54 at the lower end of the threaded plate 34;
by rotating the third threaded rod 54, the height of the push-type broach 55 can be adjusted, when the push-type broach 55 is not in contact with the third threaded rod 54 at all, the push-type broach 55 can be replaced, and when the lower end of the push-type broach 55 is in contact with the upper end of the steel body 1, the push-type broach 55 can be cleaned by concrete attached to the upper end of the steel body 1, so that the flatness of the upper end of the steel body 1 is ensured.
The connecting device 4 comprises a sliding plate 41, a first thread cylinder 42, a second thread rod 43, a second thread cylinder 44 and a hanging plate 45, the sliding plate 41 is connected inside the sliding groove 36 in a sliding manner, the first thread cylinder 42 is fixedly connected on one opposite side of the sliding plate 41, the second thread rod 43 is connected inside the first thread cylinder 42 in a threaded manner, the second thread rod 43 is in opposite threads, the second thread cylinder 44 is connected on one opposite end of the second thread rod 43 in a threaded manner, the hanging plate 45 is fixedly connected on one opposite end of the second thread cylinder 44 together, a steel wire rope for externally hoisting the laminated floor slab is used for externally hoisting, the second thread rod 43 moves in the first thread cylinder 42 and the second thread cylinder 44 by rotating the second thread rod 43, the distance between the hanging plate 45 and the sliding plate 41 can be adjusted by rotating the second thread rod 43 in opposite threads, the second thread rod 43 is simultaneously screwed out, and the hanging plate 45 is replaced, after the hanging plate 45 is externally connected with the steel wire rope, the steel wire rope is driven by the existing hoisting equipment to hoist the superposed floor slabs on the ground, and the superposed floor slabs are installed by field workers.
One side of the sliding plate 41, which is far away from the first threaded cylinder 42, is fixedly connected with a reinforcing rod, and the lower end of the reinforcing rod is in sliding connection with the sliding chute 36; the connection of the reinforcing rods supports the slide plate 41, making the slide plate 41 more stable.
The working principle is as follows:
when the device is used, the air cylinder 203 stretches and retracts to drive the fixing plate 210 to move, so that the fixing plate 210 is in contact with the steel body 1; supporting the equipment; the reinforcing rod is used for supporting, so that the connecting device 4 is more stable, the sliding plate 41 and the reinforcing rod slide in the sliding groove 36 through pushing of external force, and meanwhile, the second threaded rod 43 is rotated, so that the second threaded rod 43 moves in the first threaded cylinder 42 and the second threaded cylinder 44, and further, the second threaded rod 43 extends;
when the fixing device 2 needs to move, the fixing plate 210 moves relatively by the contraction of the air cylinder 203, so that the first rack plate 206 is driven to move relatively, the gear 207 is driven to rotate by the relative movement of the first rack plate 206, the second rack plate 209 is driven to move, the sliding block 211 moves, and the balls are driven to contact with the steel body 1, so that the normal movement of the steel body 1 cannot be obstructed, and the cylinder body 1 can be subjected to certain supporting and guiding operation applied by the balls in the moving process, so that the steel body 1 is prevented from shaking and skewing during moving; the rectangular shell 51 is contacted with the upper end of the steel body 1 through the contraction of the electric push rod 32 to support the connecting device 4, the rectangular shell 51 moves upwards through the expansion of the electric push rod 32, and the second spring 52 is reset due to the upward movement of the rectangular shell 51 to drive the ball steel body 1 to be contacted and facilitate the movement of the fixing device 2 and the connecting device 4 through the rolling of the balls; meanwhile, the push broach 55 is in contact with the upper end of the steel body 1 to clean the concrete at the upper end of the steel body 1, so that the flatness of the upper end of the steel body 1 is guaranteed.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a prefabricated coincide floor installation construction method of prestressing force, it uses a prefabricated coincide floor installation construction equipment of prestressing force, includes steel body (1), fixing device (2), strutting arrangement (3), connecting device (4) and slider (5), its characterized in that: the concrete method for installing and constructing the laminated floor slab by adopting the prestressed prefabricated laminated floor slab installing and constructing equipment is as follows:
s1, fixing the surface of the steel body: when the laminated floor slab is installed, the fixing device (2) is required to be installed on the outer side of the steel body (1) for placing, the air cylinder (203) in the fixing device (2) stretches and retracts to drive the fixing plate (210) to move, so that the fixing plate (210) is in contact with and extrudes the steel body (1), and the fixing device (2) is stably parked in the steel body (1) through extrusion force;
s2, adjusting the connecting device: different laminated floor slabs can be hoisted by adjusting the connecting device (4) for installation by field workers; the laminated floor to be installed is installed at the upper end of the steel body (1), and then is adsorbed and fixed through concrete;
s3, moving the surface of the steel body: when a laminated floor slab is installed at other positions of the steel body (1), the fixed plate (210) is far away from the steel body (1) through contraction of the air cylinder (203), meanwhile, the fixed plate (210) moves to drive the first rack plate (206) to move, the movement of the first rack plate (206) drives the gear (207) to rotate, further the second rack plate (209) is driven to move, the sliding block (211) moves to drive the ball to be in contact with the steel body (1), and the fixing device (2) moves through pushing of external force;
a fixed fixing device (2) is arranged on the outer side of the steel body (1), supporting devices (3) are arranged on the outer sides of the fixing devices (2), a connecting device (4) is arranged above the supporting devices (3) together, and a sliding device (5) is arranged below the supporting devices (3) and at the upper end of the steel body (1) together;
the fixing device (2) comprises a supporting plate (201), a circular groove (202), an air cylinder (203), a first spring (204), a connecting rod (205), a first rack plate (206), a gear (207), a rectangular groove (208), a second rack plate (209), a fixing plate (210) and a sliding block (211), wherein the symmetrical supporting plate (201) is arranged on the outer side of the steel body (1), the circular groove (202) is formed in the middle of the upper end and the lower end of the supporting plate (201), the air cylinder (203) is fixedly connected in the circular groove (202), the fixing plate (210) is fixedly connected at one output end of the air cylinder (203), the symmetrical rectangular groove (208) is formed in the fixing plate (210), the sliding block (211) is slidably connected in the rectangular groove (208), a plurality of rolling balls are embedded in one side of the sliding block (211) far away from the air cylinder (203), the plurality of rolling balls are distributed irregularly, the second rack plate (209) is fixedly connected at one side of the sliding block (211) far away from the rolling balls, the one end fixedly connected with first spring (204) of slider (211) is kept away from in second rack board (209), the end common and backup pad (201) fixed connection of first spring (204), the equal fixedly connected with first rack board (206) of the left and right sides of the relative one side of fixed plate (210), it has gear (207) to mesh jointly between first rack board (206) and second rack board (209), the inside of gear (207) is rotated through the bearing and is connected with connecting rod (205), connecting rod (205) are the structure of the shape of \ 21274, the both ends of connecting rod (205) all with backup pad (201) fixed connection.
2. The installation and construction method of the prestressed composite floor slab as claimed in claim 1, wherein: support arrangement (3) including L shape pole (31), electric putter (32), diaphragm (33), thread plate (34), first threaded rod (35) and spout (36), L shape pole (31) of the outside fixedly connected with symmetry of fixed plate (210), one end fixedly connected with electric putter (32) of fixed plate (210) are kept away from in L shape pole (31), output fixedly connected with diaphragm (33) of electric putter (32) of one side, output fixedly connected with thread plate (34) of electric putter (32) of opposite side, the internal thread of thread plate (34) has run through first threaded rod (35), the equal threaded connection of the relative one end of first threaded rod (35) is to the inside of diaphragm (33), spout (36) have all been seted up to the upper end of diaphragm (33), the inside of spout (36) all is provided with connecting device (4).
3. The installation and construction method of the prestressed composite floor slab as claimed in claim 2, wherein: connecting device (4) is including slide (41), first screw cylinder (42), second threaded rod (43), second screw cylinder (44) and hanger plate (45), the equal sliding connection in inside of spout (36) has slide (41), the equal first screw cylinder of fixedly connected with (42) in relative one side of slide (41), the equal threaded connection in inside of first screw cylinder (42) has second threaded rod (43), second threaded rod (43) are opposite screw, the equal threaded connection in relative one end of second threaded rod (43) has second screw cylinder (44), the common fixedly connected with hanger plate (45) of relative one end of second screw cylinder (44).
4. The installation and construction method of the prestressed composite floor slab as claimed in claim 1, wherein: the sliding device (5) comprises a rectangular shell (51), a second spring (52) and a moving block (53), a plurality of rectangular shells (51) are arranged at the lower ends of a transverse plate (33) and a threaded plate (34), the rectangular shells (51) are linearly distributed, the second spring (52) is fixedly connected to the upper end of an inner cavity of each rectangular shell (51), the moving block (53) is fixedly connected to the lower end of each second spring (52), and balls are embedded into the lower end of each moving block (53) in a rolling mode.
5. The installation and construction method of the prestressed composite floor slab as claimed in claim 4, wherein: the sliding device (5) further comprises a third threaded rod (54) and a push broach (55), the rear sides of the lower ends of the transverse plate (33) and the threaded plate (34) are respectively connected with the third threaded rods (54) in one-to-one correspondence with the rectangular shells (51) through bearings in a rotating mode, the third threaded rods (54) are linearly distributed, and the push broach (55) is connected between the lower ends of the third threaded rods (54) at the lower ends of the transverse plate (33) and between the lower ends of the third threaded rods (54) at the lower ends of the threaded plate (34) in a threaded mode.
6. The installation and construction method of the prestressed composite floor slab as claimed in claim 3, wherein: the side, far away from the first threaded cylinder (42), of the sliding plate (41) is fixedly connected with a reinforcing rod, and the lower end of the reinforcing rod is connected with the sliding groove (36) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110492181.4A CN113187248B (en) | 2021-05-06 | 2021-05-06 | Installation and construction method for prestressed prefabricated composite floor slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110492181.4A CN113187248B (en) | 2021-05-06 | 2021-05-06 | Installation and construction method for prestressed prefabricated composite floor slab |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113187248A true CN113187248A (en) | 2021-07-30 |
| CN113187248B CN113187248B (en) | 2023-09-15 |
Family
ID=76983782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110492181.4A Active CN113187248B (en) | 2021-05-06 | 2021-05-06 | Installation and construction method for prestressed prefabricated composite floor slab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113187248B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103603451A (en) * | 2013-08-16 | 2014-02-26 | 傅礼铭 | Bi-directional dense rib empty chamber floor and construction method thereof |
| CN105863275A (en) * | 2016-04-08 | 2016-08-17 | 中国建筑第七工程局有限公司 | Construction method for assembly type annular reinforcement buckling concrete shear wall system |
| CN109577534A (en) * | 2018-12-05 | 2019-04-05 | 杭州江润科技有限公司 | Tool-based hanging die assembly type composite floor slab and construction method |
| CN111941590A (en) * | 2020-08-14 | 2020-11-17 | 安庆米锐智能科技有限公司 | Forming and manufacturing method of assembled composite floor slab |
| WO2021070454A1 (en) * | 2019-10-10 | 2021-04-15 | 清水建設株式会社 | Robot for construction work |
-
2021
- 2021-05-06 CN CN202110492181.4A patent/CN113187248B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103603451A (en) * | 2013-08-16 | 2014-02-26 | 傅礼铭 | Bi-directional dense rib empty chamber floor and construction method thereof |
| CN105863275A (en) * | 2016-04-08 | 2016-08-17 | 中国建筑第七工程局有限公司 | Construction method for assembly type annular reinforcement buckling concrete shear wall system |
| CN109577534A (en) * | 2018-12-05 | 2019-04-05 | 杭州江润科技有限公司 | Tool-based hanging die assembly type composite floor slab and construction method |
| WO2021070454A1 (en) * | 2019-10-10 | 2021-04-15 | 清水建設株式会社 | Robot for construction work |
| CN111941590A (en) * | 2020-08-14 | 2020-11-17 | 安庆米锐智能科技有限公司 | Forming and manufacturing method of assembled composite floor slab |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113187248B (en) | 2023-09-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113187248A (en) | Installation and construction method of prestressed prefabricated composite floor slab | |
| CN113107170B (en) | Construction method for joint filling and seam beautifying of building outer wall dry-hanging stone curtain wall | |
| CN213143547U (en) | Precast concrete assembled floor structure | |
| CN211501881U (en) | Building construction pipeline fixing device | |
| CN210713833U (en) | Combined type clip-shaped water stop split screw for reinforcing cement formwork | |
| CN211278954U (en) | Precast concrete spare preformed hole mould | |
| CN218619804U (en) | Assembled component lifting device | |
| CN216598882U (en) | Water conservancy construction pipe laying thread fixing device | |
| CN114150815B (en) | Assembled concrete wallboard and leveling pouring process thereof | |
| CN214460405U (en) | Soil sampling device suitable for soil layer with easy shrinkage cavity | |
| CN215094431U (en) | Air-entraining block wetting and maintaining device | |
| CN212083069U (en) | Fixing clamp for reinforced concrete composite slab bending resistance detection device | |
| CN211714248U (en) | Assembled area window wallboard | |
| CN209907842U (en) | Floor concrete or mortar crack-resistant structure | |
| CN214899910U (en) | Indoor and outdoor dual-purpose cable bridge with reinforcing structure | |
| CN203222923U (en) | Building block | |
| CN215106308U (en) | Connecting structure for assembled internal partition wall and floor slab | |
| CN114622759B (en) | Sliding formwork construction method for wall column with different-deformation cross-section structure of granary | |
| CN220747712U (en) | Prefabricated filled wall body group builds fixing device | |
| CN220080002U (en) | Piling device | |
| CN213868448U (en) | High-strength light steel keel wall board for building | |
| CN219411495U (en) | Concrete wallboard with permeation prevention function | |
| CN112982941B (en) | Building device for building construction platform | |
| CN210288927U (en) | Assembled concrete building structure | |
| CN218818568U (en) | Auxiliary device is filled to sleeve pipe clearance concrete |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230818 Address after: 845350 Yard 4, Guangming South Road, Guangming Street, Atushi City, Kizilsu Kyrgyz Autonomous Prefecture, Xinjiang Uygur Autonomous Region Applicant after: Kizilsu Kirgiz Autonomous Prefecture First Construction and Installation Engineering Co.,Ltd. Address before: 313099 Liandong u Valley, No. 258, DONGBANG Road, Huzhou Economic and Technological Development Zone, Huzhou City, Zhejiang Province Applicant before: Lin Chiwen |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |