CN215519314U

CN215519314U - Novel prefabricated heat preservation wall body bolted connection spare

Info

Publication number: CN215519314U
Application number: CN202120083687.5U
Authority: CN
Inventors: 高振苓; 万国安; 尹恒
Original assignee: Tianjin Shengweilihua Building Materials & Technology Co ltd
Current assignee: Tianjin Shengweilihua Building Materials & Technology Co ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2022-01-14
Anticipated expiration: 2031-01-13

Abstract

The utility model relates to the technical field of connecting pieces, and discloses a novel bolt type connecting piece for a prefabricated heat-insulating wall body, which comprises a wall body and a heat-insulating plate, the heat insulation board is arranged between the two wall bodies, the middle part of the front side of the heat insulation board is provided with a groove, a fixed pipe is arranged in the groove, two ends of the fixed pipe are respectively provided with a fixed plate, the two fixed plates are respectively fixedly connected with the corresponding wall bodies, two ends of the inner part of the fixed pipe are fixedly provided with sleeves, the inner parts of the two sleeves are movably sleeved with bolts, one ends of the inner sides of the two sleeves are respectively provided with a first bevel gear through a first rolling bearing in a rotating way, the two bolts are respectively sleeved with the corresponding first bevel gear in a threaded way, the middle part of the fixed pipe is rotatably provided with a rotating rod through a second rolling bearing, and a second bevel gear is fixedly sleeved on the wall of the middle end rod of the rotating rod. The utility model can be quickly and conveniently installed and fixed, and is not easy to loosen.

Description

Novel prefabricated heat preservation wall body bolted connection spare

Technical Field

The utility model relates to the technical field of connecting pieces, in particular to a novel prefabricated heat-insulation wall body bolt type connecting piece.

Background

In recent years, with the gradual energy-saving and industrial development of the building industry in China, more and more prefabricated sandwich heat-insulating walls are applied to the field of building engineering, and have the advantages of high precision, good quality, high construction speed, high cost performance, environmental friendliness and the like, wherein connecting pieces used for connecting inner and outer leaf concrete and heat-insulating layers have great influence on the mechanical property and the thermal property of the walls.

Traditional prefabricated heat preservation wall connection spare generally adopts simple bolt to carry out fastening connection, because bolt installation direction is parallel with the wall body, just need pull again behind spanner and the nut block because the limited bolt of once rotating in space, wastes time and energy, and efficiency is very low, and the bolt does not have stop gear moreover, takes place to become flexible easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that the prefabricated heat-insulating wall connecting piece in the prior art is generally fastened and connected by adopting simple bolts, the installation direction of the bolts is parallel to the wall body, the installation is inconvenient, and the bolts are loosened.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a novel prefabricated heat-insulation wall body bolt type connecting piece comprises wall bodies and a heat-insulation plate, wherein the heat-insulation plate is arranged between the two wall bodies, a groove is formed in the middle of the front side of the heat-insulation plate, a fixed pipe is arranged inside the groove, fixed plates are arranged at two ends of the fixed pipe respectively, the two fixed plates are fixedly connected with the corresponding wall bodies, sleeves are fixedly arranged at two ends inside the fixed pipe respectively, bolts are movably sleeved inside the two sleeves, a first bevel gear is rotatably arranged at one end of the inner side of each sleeve through a first rolling bearing, the two bolts are respectively in threaded sleeve connection with the corresponding first bevel gear, a rotating rod is rotatably arranged at the middle part of the fixed pipe through a second rolling bearing, a second bevel gear is fixedly sleeved on the middle end rod wall of the rotating rod, the two first bevel gears are respectively in meshed connection with the second bevel gear, the front end of bull stick extends to the outside of fixed pipe, the front side of fixed pipe is provided with the fixed chucking mechanism of bull stick.

Preferably, chucking mechanism includes cutting ferrule and thread bush, the fixed lantern ring that has cup jointed in the outside that the front end of bull stick just is located fixed pipe, the both ends of the lantern ring are all fixed and are provided with the threaded rod, two the equal screw of thread bush cup joints in the pole wall of the threaded rod that corresponds, two the cutting ferrule is all fixed to be set up in the inboard middle-end of the fixed plate that corresponds, two the outside one end of thread bush all extends to the inside of the cutting ferrule that corresponds.

Preferably, the middle end outer side wall of the two fixing plates is provided with a clamping groove, and one end of the outer side of the bolt is matched with the corresponding clamping groove.

Preferably, two the outside of fixed plate all is fixed and is provided with two gag lever posts, two the outside one end of bolt all cup joints with the gag lever post activity that corresponds.

Preferably, the rotating wheels are fixedly sleeved at one end of the inner sides of the two threaded sleeves.

Preferably, rubber pads are fixedly sleeved at one ends of the outer sides of the two bolts.

Compared with the prior art, the utility model provides a novel prefabricated heat-insulation wall body bolt type connecting piece, which has the following beneficial effects:

1. this novel prefabricated heat preservation wall body bolted connection spare can drive second bevel gear through rotating the bull stick and rotate to drive two first bevel gear and rotate, can drive two bolts promptly and move to the inboard, thereby make two fixed plates will fix the pipe clamp fastening and decide, realize the quick fixed of wall body and heated board promptly.

2. This novel prefabricated thermal insulation wall bolted connection spare through rotating two thread bush for two thread bush outside move to the inside of the cutting ferrule that corresponds, realize the fixed to the bull stick promptly, thereby can prevent that the connecting piece is not hard up.

The parts which are not involved in the device are the same as or can be realized by adopting the prior art, and the device can be quickly and conveniently installed and fixed and is not easy to loosen.

Drawings

FIG. 1 is a schematic structural view of a bolt-type connector for a novel prefabricated heat-insulating wall body according to the present invention;

FIG. 2 is a schematic view of the internal structure of FIG. 1;

fig. 3 is a schematic view of the internal structure of fig. 2.

In the figure: the heat-insulation board comprises a wall body 1, a heat-insulation board 2, a fixing pipe 3, a fixing plate 4, a sleeve 5, a first bevel gear 6, a bolt 7, a rotating rod 8, a second bevel gear 9, a rubber pad 10, a lantern ring 11, a threaded rod 12, a threaded sleeve 13, a clamping sleeve 14 and a rotating wheel 15.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, a novel prefabricated heat insulation wall bolt type connecting piece comprises wall bodies 1 and heat insulation boards 2, wherein the heat insulation boards 2 are arranged between the two wall bodies 1, a groove is formed in the middle of the front side of each heat insulation board 2, a fixed pipe 3 is arranged in the groove, two ends of each fixed pipe 3 are respectively provided with a fixed plate 4, the two fixed plates 4 are respectively and fixedly connected with the corresponding wall body 1, two sleeves 5 are respectively and fixedly arranged at two ends of the inner part of each fixed pipe 3, bolts 7 are respectively and movably sleeved in the two sleeves 5, one end of the inner side of each sleeve 5 is respectively provided with a first bevel gear 6 through rotation of a first rolling bearing, the two bolts 7 are respectively and threadedly sleeved with the corresponding first bevel gear 6, a rotating rod 8 is rotatably arranged in the middle of each fixed pipe 3 through a second rolling bearing, a second bevel gear 9 is fixedly sleeved on the wall of the middle end rod of the rotating rod 8, and the two first bevel gears 6 are respectively meshed with the second bevel gear 9, the front end of the rotating rod 8 extends to the outer side of the fixed pipe 3, and the front side of the fixed pipe 3 is provided with a clamping mechanism for fixing the rotating rod 8.

Chucking mechanism includes cutting ferrule 14 and thread bush 13, and the front end of bull stick 8 and the outside that is located fixed pipe 3 are fixed to have cup jointed lantern ring 11, and the both ends of lantern ring 11 are all fixed and are provided with threaded rod 12, and two equal screw threads of thread bush 13 cup joint in the pole wall of the threaded rod 12 that corresponds, and two cutting ferrules 14 are all fixed to be set up in the inboard middle-end of the fixed plate 4 that corresponds, and the outside one end of two thread bushes 13 all extends to the inside of the cutting ferrule 14 that corresponds.

The draw-in groove has all been seted up to the middle-end lateral wall of two fixed plates 4, and the outside one end of two bolts 7 all matches with the draw-in groove that corresponds for two screw threads 7 are connected with the fixed plate 4 that corresponds more firmly.

The outside of two fixed plates 4 all is fixed and is provided with two gag lever posts, and the outside one end of two bolts 7 all cup joints with the gag lever post activity that corresponds.

The runner 15 is fixedly sleeved at one end of the inner sides of the two thread sleeves 13, so that the thread sleeves 13 can be conveniently rotated.

Rubber pads 10 are fixedly sleeved at one ends of the outer sides of the two bolts 7, so that the anti-skid performance of the bolts 7 is improved.

In the utility model, when the connecting piece is used, a worker rotates the rotating rod 8, the rotating rod 8 drives the second bevel gear 9 to rotate, so that the two first bevel gears 6 are driven to rotate, namely the two bolts 7 can be driven to move inwards, so that the two fixing plates 4 clamp and fix the fixing pipes 3, namely the wall body 1 and the heat insulation board 2 are quickly fixed, and then the two thread sleeves 13 are rotated, so that the two thread sleeves 13 move outwards to the inside of the corresponding clamping sleeves 14, namely the rotating rod 8 is fixed, and therefore, the connecting piece can be prevented from loosening.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A novel prefabricated heat-insulation wall body bolt type connecting piece comprises wall bodies (1) and heat-insulation plates (2), and is characterized in that the heat-insulation plates (2) are arranged between the two wall bodies (1), the middle parts of the front sides of the heat-insulation plates (2) are provided with grooves, fixed pipes (3) are arranged inside the grooves, two ends of each fixed pipe (3) are respectively provided with a fixed plate (4), the two fixed plates (4) are respectively and fixedly connected with the corresponding wall bodies (1), two ends inside each fixed pipe (3) are respectively and fixedly provided with a sleeve (5), bolts (7) are respectively movably sleeved inside the two sleeves (5), one end of the inner sides of the two sleeves (5) is respectively and rotatably provided with a first bevel gear (6) through a first rolling bearing, the two bolts (7) are respectively in threaded sleeve connection with the corresponding first bevel gear (6), the middle part of fixed pipe (3) is rotated through second antifriction bearing and is provided with bull stick (8), the fixed cover of the well tip pole wall of bull stick (8) has connect second bevel gear (9), two first bevel gear (6) all are connected with second bevel gear (9) meshing, the front end of bull stick (8) extends to the outside of fixed pipe (3), the front side of fixed pipe (3) is provided with fixedly the chucking mechanism of bull stick (8).

2. The novel prefabricated heat-insulation wall body bolt type connecting piece is characterized in that the clamping mechanism comprises clamping sleeves (14) and threaded sleeves (13), the front end of the rotating rod (8) is located at the outer side of the fixed pipe (3) and fixedly sleeved with a sleeve ring (11), threaded rods (12) are fixedly arranged at two ends of the sleeve ring (11), the two threaded sleeves (13) are respectively sleeved with the rod wall of the corresponding threaded rods (12) in a threaded manner, the two clamping sleeves (14) are respectively fixedly arranged at the inner middle ends of the corresponding fixed plates (4), and one ends of the outer sides of the two threaded sleeves (13) extend to the inner portions of the corresponding clamping sleeves (14).

3. The novel prefabricated heat-insulating wall body bolt type connecting piece is characterized in that clamping grooves are formed in the outer side walls of the middle ends of the two fixing plates (4), and the outer ends of the two bolts (7) are matched with the corresponding clamping grooves.

4. The novel prefabricated heat-insulating wall body bolt type connecting piece as claimed in claim 1, wherein two limiting rods are fixedly arranged on the outer sides of the two fixing plates (4), and one ends of the outer sides of the two bolts (7) are movably sleeved with the corresponding limiting rods.

5. The novel prefabricated heat-insulating wall bolt type connecting piece as claimed in claim 1, wherein a rotating wheel (15) is fixedly sleeved at one end of the inner side of each of the two threaded sleeves (13).

6. The novel prefabricated thermal insulation wall bolted connection according to claim 1, characterized in that a rubber gasket (10) is fixedly sleeved at one end of the outer side of each of the two bolts (7).