CN215859146U

CN215859146U - Prefabricated floor thickness control device convenient to adjust fixedly

Info

Publication number: CN215859146U
Application number: CN202121028164.7U
Authority: CN
Inventors: 马海龙; 梅神亮; 刘信亮
Original assignee: Second Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Current assignee: Second Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2022-02-18
Anticipated expiration: 2031-05-14

Abstract

The utility model relates to the technical field of prefabricated composite floor slab construction, in particular to a prefabricated floor slab thickness control device convenient to adjust and fix, which comprises a circular steel plate, wherein the upper end of the circular steel plate is welded with a cross flower, the lower end of the circular steel plate is welded with a threaded rod, the lower end of the threaded rod is sleeved with a threaded cap, the lower end of the threaded cap is welded with arc-shaped plates in a bilateral symmetry manner, and the outer sides of the arc-shaped plates are provided with external threads, and the utility model has the beneficial effects that: earlier with two arc joints on prefabricated floor truss muscle, adjust the threaded rod according to prefabricated floor thickness, fix the arc plate through U type fixed plate and bolt, it is rotatory upwards along two arcs with octagonal nut again, support fixedly to U type fixed plate, thereby fix arc plate and threaded rod, adjust circular steel sheet and cross flower through the threaded rod, the top elevation is the roof elevation, both possess aesthetic property reinforcing thickness control simultaneously, the observation function, can not produce the deviation because of construction and external factor influence.

Description

Prefabricated floor thickness control device convenient to adjust fixedly

Technical Field

The utility model relates to the technical field of prefabricated composite floor slab construction, in particular to a prefabricated floor slab thickness control device convenient to adjust and fix.

Background

In the existing concrete engineering, the floor thickness is basically controlled by positioning by workers, the floor thickness is positioned and marked in advance by PVC sleeves or waste steel bars according to the elevation, and the floor thickness is controlled by the fixed-point test of the workers during concrete pouring. Vibration is generated during actual construction, and the placed PVC sleeve or waste steel bars are easy to deviate, so that the thickness positioning and marking of the floor slab are influenced. Meanwhile, someone adopts a laser swinger to control the thickness of the floor slab through the elevation, and the laser swinger has high requirements on measurement technology in testing and is easy to deviate. The method is influenced by various factors such as construction vibration factors, human factors, environmental factors and the like, and is inconvenient for accurately controlling the elevation of the floor surface.

Therefore, there is a need for a prefabricated floor thickness control device that facilitates adjustment and fixation to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a prefabricated floor thickness control device convenient to adjust and fix, and the prefabricated floor thickness control device is used for solving the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a prefabricated floor thickness control device convenient to adjust fixedly, includes circular steel sheet, the upper end welding of circular steel sheet has cross flower, the lower extreme welding of circular steel sheet has the threaded rod, the lower pot head of threaded rod is equipped with the screw cap, the lower extreme bilateral symmetry welding of screw cap has the arc, the external screw thread has been seted up in the outside of arc, the side cutting of arc has the rectangular surface, the lower pot head of arc is equipped with U type fixed plate, the through-hole has been seted up to the right-hand member equidistance at U type fixed plate top, it has the locating pin pole to have alternated in the through-hole, it has the clamp plate to peg graft at the left end of U type fixed plate, the left surface of clamp plate is run through to peg graft and is had the bolt, the right-hand member and the arc contact of bolt, the lower extreme of arc is provided with octagonal nut.

Preferably, rectangular surfaces are symmetrically cut at the left end and the right end of the threaded cap, and threads are formed in the outer side of the threaded cap.

Preferably, the inner side of each arc-shaped plate is provided with an internal thread, the side surface of each arc-shaped plate is provided with anti-skidding threads, the two arc-shaped plates which are symmetrically distributed in the left-right direction are arranged oppositely, and the arc-shaped plates are in threaded connection with the threaded rods.

Preferably, the bolt is in threaded connection with the pressing plate, and the pressing plate is welded with the U-shaped fixing plate.

Preferably, the upper end of the octagonal nut is circumferentially arrayed and provided with positioning holes, the lower end of the positioning pin rod is inserted into the positioning holes, and the two arc-shaped plates are in threaded connection with the octagonal nut.

Compared with the prior art, the utility model has the beneficial effects that: firstly, with two arc joints on prefabricated floor truss muscle, adjust the threaded rod according to prefabricated floor thickness, fix the arc plate through U type fixed plate and bolt, it is rotatory upwards along two arc to support octagonal nut again, it is fixed to support the U type fixed plate, thereby fix arc plate and threaded rod, adjust circular steel sheet and cross flower through the threaded rod, the top elevation is the roof elevation, both possess aesthetic property reinforcing thickness control simultaneously, the observation function, can not produce the deviation because of construction and external factor influence, strengthen floor control accuracy and quality, it can adjust according to different thick boards to possess adjusting device, adopt the welding waterstop can satisfy waterproof function room.

Drawings

FIG. 1 is an exploded view of the regulating control device of the present invention;

FIG. 2 is a schematic view of the threaded rod, threaded cap and arcuate plate of the present invention;

fig. 3 is a schematic view of the structure of the U-shaped fixing plate and the bolt of the present invention.

In the figure: 1. a circular steel plate; 2. cross-shaped cross flowers; 3. a threaded rod; 4. a threaded cap; 5. an arc-shaped plate; 51. an external thread; 52. an internal thread; 6. a U-shaped fixing plate; 61. a through hole; 62. pressing a plate; 7. positioning the pin rod; 8. a bolt; 9. an octagonal nut; 91. and (7) positioning the holes.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a prefabricated floor thickness control device convenient to adjust fixedly, including circular steel sheet 1, the upper end welding of circular steel sheet 1 has cross flower 2, the lower extreme welding of circular steel sheet 1 has threaded rod 3, the lower pot head of threaded rod 3 is equipped with screw cap 4, both ends symmetry cutting has the rectangular surface about screw cap 4, screw cap 4's the outside is seted up threadedly, install threaded rod 3 and circular steel sheet 1 on screw cap 4, adjust threaded rod 3 according to prefabricated floor thickness again, thereby adjust circular steel sheet 1 and cross flower 2's height.

The welding of the lower extreme bilateral symmetry of screw cap 4 has arc 5, external screw thread 51 has been seted up in the outside of arc 5, the side cutting of arc 5 has the rectangular surface, internal thread 52 has been seted up to the inboard of arc 5, anti-skidding line has been seted up to the side of arc 5, two arcs 5 of bilateral symmetry distribution set up relatively,

arc

5 and 3 threaded connection of threaded rod, the anti-skidding line that the 5 sides of arc set up, skid or the skew when being used for preventing two 5 centre gripping prefabricated floor truss muscle of arc, threaded rod 3 is rotatory from top to bottom along the inner wall of two arcs 5, thereby adapt to the floor of co-altitude not.

Lower pot head of arc 5 is equipped with U type fixed plate 6, through-hole 61 has been seted up to the right-hand member equidistance at 6 tops of U type fixed plate, it has locating pin pole 7 to link up in the through-hole 61, it has clamp plate 62 to peg graft at the left end of U type fixed plate 6, it has bolt 8 to run through the grafting of the left surface of clamp plate 62, bolt 8's right-hand member and 5 contacts of arc, bolt 8 and clamp plate 62 threaded connection, clamp plate 62 and the welding of U type fixed plate 6, along clamp plate 62 internal rotation bolt 8, tip extrusion arc 5 through bolt 8, fix arc 5.

The lower extreme of arc 5 is provided with octagonal nut 9, octagonal nut 9's upper end becomes the circumference array and has seted up locating hole 91, locating pin 7's lower extreme is pegged graft with locating hole 91, two arcs 5 and octagonal nut 9 threaded connection, with octagonal nut 9 along two arcs 5 make-up rotations, support fixed to U type fixed plate 6 through octagonal nut 9, thereby fix arc 5 and threaded rod 3, insert locating pin 7 downwards along through-hole 61 again, locating pin 7's lower extreme runs through-hole 61 and pegs graft with locating hole 91, thereby fix octagonal nut 9, it makes octagonal nut 9 not hard up to produce the vibration during the prevention construction.

The working principle is as follows: firstly clamping two arc plates 5 on a prefabricated floor truss rib, adjusting the upper end of a threaded cap 4 to be horizontal, installing a threaded rod 3 and a round steel plate 1 on the threaded cap 4, adjusting the threaded rod 3 according to the thickness of the prefabricated floor, thereby adjusting the heights of the round steel plate 1 and a crossed cross flower 2, sleeving a U-shaped fixing plate 6 on the two arc plates 5, rotating a bolt 8 inwards along a pressing plate 62, extruding the arc plates 5 through the end parts of the bolt 8, fixing the arc plates 5, then rotating an octagonal nut 9 upwards along the two arc plates 5, supporting and fixing the U-shaped fixing plate 6 through the octagonal nut 9, thereby fixing the arc plates 5 and the threaded rod 3, then inserting a positioning pin rod 7 downwards along a through hole 61, inserting the lower end of the positioning pin rod 7 into a positioning hole 91 through the through hole 61, thereby fixing the octagonal nut 9, preventing the nut 9 from loosening caused by vibration during construction, adjust circular steel sheet 1 and cross 2 through threaded rod 3, the top elevation is the plate top elevation, both possesses aesthetic property and strengthens thickness control, observation function simultaneously, can not strengthen floor control accuracy and quality because of construction and external factor influence production deviation, possesses adjusting device and can adjust according to different thick boards, adopts the welding stagnant water piece can satisfy waterproof function room.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a precast floor thickness control device convenient to adjust fixedly, includes circular steel sheet (1), its characterized in that: the upper end of the circular steel plate (1) is welded with a crossed cross flower (2), the lower end of the circular steel plate (1) is welded with a threaded rod (3), the lower end of the threaded rod (3) is sleeved with a threaded cap (4), the lower end of the threaded cap (4) is welded with an arc plate (5) in a bilateral symmetry mode, the outer side of the arc plate (5) is provided with an external thread (51), the side surface of the arc plate (5) is cut with a rectangular surface, the lower end of the arc plate (5) is sleeved with a U-shaped fixing plate (6), through holes (61) are formed in the right end of the top of the U-shaped fixing plate (6) in an equidistant mode, positioning pin rods (7) are penetratingly inserted in the through holes (61), a pressing plate (62) is inserted into the left end of the U-shaped fixing plate (6), a bolt (8) is inserted into the left side surface of the pressing plate (62), and the right end of the bolt (8) is contacted with the arc plate (5), the lower end of the arc-shaped plate (5) is provided with an octagonal nut (9).

2. The precast floor slab thickness control device for easy adjustment and fixation according to claim 1, wherein: rectangular surfaces are symmetrically cut at the left end and the right end of the threaded cap (4), and threads are formed in the outer side of the threaded cap (4).

3. The precast floor slab thickness control device for easy adjustment and fixation according to claim 1, wherein: the inner side of each arc-shaped plate (5) is provided with an internal thread (52), the side surface of each arc-shaped plate (5) is provided with anti-skidding threads, the two arc-shaped plates (5) which are symmetrically distributed in the left-right direction are arranged oppositely, and the arc-shaped plates (5) are in threaded connection with the threaded rods (3).

4. The precast floor slab thickness control device for easy adjustment and fixation according to claim 1, wherein: the bolt (8) is in threaded connection with the pressing plate (62), and the pressing plate (62) is welded with the U-shaped fixing plate (6).

5. The precast floor slab thickness control device for easy adjustment and fixation according to claim 1, wherein: locating hole (91) have been seted up to the upper end one-tenth circumference array of eight angle nut (9), the lower extreme and locating hole (91) of locating pin pole (7) are pegged graft, two arcs (5) and eight angle nut (9) threaded connection.