CN112227709A

CN112227709A - Connecting and locking device for building template

Info

Publication number: CN112227709A
Application number: CN202010913113.6A
Authority: CN
Inventors: 雷洪金
Original assignee: Quanzhou Bennet Building Materials Technology Co ltd
Current assignee: Quanzhou Bennet Building Materials Technology Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-01-15

Abstract

The invention discloses a connecting and locking device for a building template, and belongs to the field of building instruments. The technical scheme of the invention is as follows: both ends all have first threaded rod through threaded connection about its threaded roll, the fixed welding of one end that threaded roll was kept away from to first threaded rod has the rotation handle, the fixed welding of threaded roll one side has the head rod, the fixed sleeve that is equipped with of one end that threaded roll was kept away from to the head rod, the sleeve inner chamber has cup jointed the second connecting rod, the fixed welding of telescopic one end has the second threaded rod is kept away from to the second connecting rod, through setting up the elasticity that pretension spring post utilized the pretension spring post when becoming flexible between first building templates and the second building templates, when prestressing force fixation nut is not flexible, the pretension spring post extension, with this can directly follow the apparent prestressing force fixation nut of judgement not hard up, reduce the occurence of failure, can be more audio-visual the judgement fastening degree between first building templates and the second building templates through inlaying the installation scale in guide bar top.

Description

Connecting and locking device for building template

Technical Field

The invention belongs to the field of building instruments, and particularly relates to a connecting and locking device for a building template.

Background

The building template is a common tool in the building industry, is a template plate used when reinforced concrete and building wastes are cast in situ, and the combined template used in the existing building market comprises a combined steel mould, a plastic combined template, a steel-wood combined template and the like; the panel of the combined steel mould is made of Q235 steel plates, the thickness of the panel is 2.3-2.5mm, the combined type small sizing steel mould is also called a small steel mould or a small steel mould, and the combined type small sizing steel mould mainly comprises a plane mould, an internal corner mould, an external corner mould, a connecting corner mould and the like. The plastic combined template consists of a plastic template and a connecting piece. The steel-wood combined building template is a shaped building template which takes angle steel as a frame and takes a wooden building template as a panel, and has the advantages that short wood can be fully utilized and can be used repeatedly, and the steel-wood combined building template is a patent number: CN201720261362.5 discloses a connecting and locking device for building templates, which comprises a frame plate arranged at the side edge of a building template, a clamping plate fixed at the inner side of the frame plate and a connecting piece passing through two adjacent frame plates; make building templates connect fixed connection between still can guarantee the fixed connection between adjacent template under the condition that fixing device has process error, but this device function is more single, and the fastening degree between building templates and the building templates is difficult to be observed out from the outward appearance directness and needs the special messenger to inspect still easily to produce the not hard up danger of building templates when extravagant manpower, consequently awaits improving.

Disclosure of Invention

The technical problems to be solved by the invention are as follows: the invention aims to provide a connecting and locking device for building templates, so that a person can conveniently check the fastening degree between a first building template and a second building template.

In order to solve the technical problems, the invention adopts the following technical scheme:

a connecting and locking device for building templates; the novel metal plate comprises a plate body, wherein the upper end and the lower end of the plate body are both screwed with a first threaded rod through threads, the tail end of the first threaded rod, which is far away from the plate body, is fixedly connected with a handle, the center of one side of the plate body is fixedly connected with a first connecting rod, one end of the first connecting rod, which is far away from the plate body, is fixedly provided with a sleeve, the inner cavity of the sleeve is sleeved with a second connecting rod, one end of the second connecting rod, which is far away from the sleeve, is fixedly provided with a coaxial second threaded rod, the outer side of the second threaded rod is sleeved with a first limiting plate, the first limiting plate is fixedly connected with the second threaded rod through a rotating shaft, the first limiting plate is equidistantly provided with first guide holes, the inner cavity of the first guide holes is alternately provided with guide rods, one end of each guide rod is fixedly connected with a second, rubber gasket one side is equipped with first building templates, and first building templates one side is equipped with second building templates, just first building templates all runs through by the second threaded rod with second building templates, and the fixed welding of second building templates one side equidistance has limit threaded rod, the fixed subassembly of prestressing force through nut fixedly connected with on the limit threaded rod.

The fixed subassembly of prestressing force includes the nut, nut outside equidistance is equipped with six groups of bracing pieces, the one end fixedly connected with hexagon sleeve of nut is kept away from to the bracing piece, hexagon sleeve outside equidistance is equipped with six groups of spacing blocks, dig on the spacing and be equipped with spacing hole.

And a second guide hole is dug in the middle of each second limiting plate and the rubber gasket, and the diameter of the second guide hole is larger than the diameter of the cross section of the second threaded rod.

The cross section of the guide rod is of a square structure, and scale marks are embedded and installed on the top surface of the guide rod; the guide rod is far away from the fixed baffle that is equipped with of one end of second limiting plate, the baffle is square structure, just the diameter of baffle is greater than the diameter of first guiding hole.

The connecting and locking device for the building templates as claimed in claim or the claim, wherein a pre-tightening spring post is sleeved between the first limiting plate and the second limiting plate outside the guide rod.

The top of the sleeve is connected with a fixing bolt through threads, and the outer side of the fixing bolt is sleeved with a rubber sleeve.

The cross section of the second connecting rod and the cavity in the sleeve are both of square structures, and the diameter of the cavity in the sleeve is slightly larger than that of the cross section of the second connecting rod.

Wherein, the handle is provided with a structure convenient for holding.

Wherein, limit threaded rod is equipped with six groups, just limit threaded rod is circular equidistance fixed welding and is in second building templates side surface.

Compared with other methods, the method has the beneficial technical effects that:

the connecting and locking device for the building templates provided by the scheme of the invention has complete functions, is convenient to check the fastening degree between the first building template and the second building template, has high safety performance, can limit and fix the pre-stress fixing component by arranging the limit threaded rod, can install the pre-stress fixing component at one side of the second building template in advance, can fix the first building template and the second building template by rotating the handle, can directly judge whether the pre-stress fixing component is loosened or not from the appearance by arranging the pre-tightening spring column and utilizing the elasticity of the pre-tightening spring column when the first building template and the second building template are loosened, namely the pre-stress fixing component is loosened, the pre-tightening spring column extends, can judge the fastening degree between the first building template and the second building template more intuitively by embedding and installing the scale mark on the top surface of the guide rod, make first limiting plate can't remove through pivot fixed connection and remove and can only rotate between second threaded rod and the first limiting plate, it can prevent that the second limiting plate from rocking to set up first guiding hole through the equidistance on first limiting plate, prevent to damage pretension spring post because of the second limiting plate is rotatory, through setting up the fixed subassembly of prestressing force when the torsional force is too big earlier one step break of bracing piece make separation between hexagon sleeve and the nut, prevent that building templates's connection locking device from damaging, can adjust the length of first threaded rod through setting up the rotatory handle of disk body, and convenient to use, it is convenient to dismantle between sleeve and the second connecting rod through setting up fixing bolt, and portable.

Drawings

FIG. 1 is a schematic view of the overall structure of the apparatus of the present invention;

FIG. 2 is a side view of the pre-stressed securing assembly 16 of the present invention;

fig. 3 is a side view of the first restriction plate 8 according to the present invention;

fig. 4 is a side view of the second restriction plate 11 in the present invention;

FIG. 5 is a schematic view of the structure of the guide bar 10 according to the present invention;

1. a tray body; 2. a first threaded rod; 3. a grip; 4. a first connecting rod; 5. A sleeve; 6. a second connecting rod; 7. a second threaded rod; 8. a first limit plate; 9. a first guide hole; 10. a guide bar; 11. a second limiting plate; 12. a rubber gasket; 13. a first building template; 14. a second building template; 15. a limit threaded rod; 16. a pre-stressed fixed component; 17. a nut; 18. a support bar; 19. a hexagonal sleeve; 20. a limiting block; 21. a limiting hole; 22. a second guide hole; 23. scale lines; 24. a baffle plate; 25. pre-tightening the spring columns; 26. and (5) fixing the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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.

As shown in fig. 1 to 5, a connecting and locking device for building templates comprises a tray body 1, wherein the upper end and the lower end of the tray body 1 are both connected with a first threaded rod 2 through threads, a rotating handle 3 can adjust the length of the first threaded rod 2, the use is convenient, the handle 3 is fixedly welded at the end, away from the tray body 1, of the first threaded rod 2, the second threaded rod 7 is conveniently fixed with a prestress fixing component 16, a first connecting rod 4 is fixedly welded at one side of the tray body 1, a sleeve 5 is fixedly arranged at the end, away from the tray body 1, of the first connecting rod 4, a second connecting rod 6 is sleeved in the inner cavity of the sleeve 5, the sleeve 5 and the second connecting rod 6 are conveniently disassembled and conveniently carried, the second threaded rod 7 is fixedly welded at the end, away from the sleeve 5, of the second connecting rod 6, a first limiting plate 8 is sleeved outside the second, the first limiting plate 8 is fixedly connected with the second threaded rod 7 through a rotating shaft, the first limiting plate 8 cannot move leftwards and rightwards but can only rotate due to the fixed connection of the rotating shaft between the second threaded rod 7 and the first limiting plate 8, the first guiding holes 9 are dug in the first limiting plate 8 at equal intervals, the second limiting plate 11 can be prevented from shaking due to the arrangement of the first guiding holes 9, the pre-tightening spring columns 25 are prevented from being damaged due to the rotation of the second limiting plate 11, the guiding rods 10 are inserted into the inner cavities of the first guiding holes 9, one ends of the guiding rods 10 are fixedly connected with the second limiting plate 11, the second limiting plate 11 is movably sleeved outside the second threaded rod 7, a rubber gasket 12 is adhered to one side of the second limiting plate 11 through an adhesive, a first building template 13 is arranged on one side of the rubber gasket 12, a second building template 14 is arranged on one side of the first building template, just first building templates 13 all run through by second threaded rod 7 with second building templates 14, the fixed welding of second building templates 14 one side equidistance has limit threaded rod 15, through nut fixedly connected with prestressing force fixed component 16 on limit threaded rod 15, through setting up prestressing force fixed component 16 when the moment of torsion is too big the earlier one-step rupture of bracing piece 18 makes separation between hexagon sleeve 19 and the nut 17, prevents that building templates's connection locking device from damaging.

The prestress fixing component 16 comprises a nut 17, six groups of support rods 18 are arranged on the outer side of the nut 17 at equal intervals, one end, far away from the nut 17, of each support rod 18 is fixedly connected with a hexagonal sleeve 19, six groups of limiting blocks 20 are arranged on the outer side of the hexagonal sleeve 19 at equal intervals, limiting holes 21 are formed in the limiting blocks 20 in an excavating mode, the prestress fixing component 16 is conveniently installed on one side of a second building template 14, second guide holes 22 are formed in the middle portions of the second limiting plate 11 and a rubber gasket 12 in an excavating mode, the diameter of each second guide hole 22 is larger than that of the cross section of a second threaded rod 7, the cross section of the guide rod 10 is of a square structure, scale marks 23 are installed on the top surface of the guide rod 10 in an embedding mode, the fastening degree between the first building template 13 and the second building template 14 can be judged more visually through the scale marks 23, a baffle 24 is fixedly arranged at one end, the baffle 24 is of a square structure, the diameter of the baffle 24 is larger than that of the first guide hole 9, the baffle 24 is arranged to prevent the guide rod 10 from being separated from the first guide hole 9, the pretightening spring column 25 is sleeved between the first limiting plate 8 and the second limiting plate 11 on the outer side of the guide rod 10, the pretightening spring column 25 is arranged to extend by utilizing the elasticity of the pretightening spring column 25 when the first building template 13 and the second building template 14 are loosened, namely the prestress fixing component 16 is loosened, so that whether the prestress fixing component 16 is loosened or not can be directly judged from the appearance, the accident rate is reduced, the top of the sleeve 5 is connected with a fixing bolt 26 through threads, a rubber sleeve is sleeved on the outer side of the fixing bolt 26, the sleeve 5 and the second connecting rod 6 are convenient to disassemble by arranging the fixing bolt 26, the cross section of the second connecting rod 6 and a cavity inside the sleeve 5 are both of a square structure, and the inside cavity diameter of sleeve 5 is slightly more than the cross section diameter of second connecting rod 6, handle 3 can be established to be convenient for hold the structure that has handheld recess, and the rubber sleeve can be cup jointed in the 3 outsides of handle and increase the friction and prevent that the hand is smooth, limit screw 15 is equipped with six groups, just limit screw 15 is circular equidistance fixed welding on 14 side surfaces of second building templates.

The working principle of the invention is as follows: the prestress fixing component 16 can be limited and fixed by arranging the limiting threaded rod 15, the prestress fixing component 16 can be arranged on one side of the second building template 14 in advance, the first building template 13 and the second building template 14 can be fixed by rotating the handle, the prestress fixing component 16 is loosened by utilizing the elasticity of the prestress spring column 25, when the first building template 13 and the second building template 14 are loosened, namely the prestress fixing component 16 is loosened, the prestress spring column 25 is extended, so that whether the prestress fixing component 16 is loosened or not can be directly judged from the appearance, the accident rate is reduced, the fastening degree between the first building template 13 and the second building template 14 can be judged more visually by embedding the scale mark 23 on the top surface of the guide rod 10, and the support rod 18 is firstly broken to separate the hexagon sleeve 19 from the nut 17 when the torque force is too large by arranging the prestress fixing component 16, prevent that building templates's connection locking device from damaging, can adjust the length of first threaded rod 4 through setting up 1 rotatory handle 3 of disk body, facilitate the use.

The present invention has been further described with reference to specific embodiments, but it should be understood that the detailed description should not be construed as limiting the spirit and scope of the present invention, and various modifications made to the above-described embodiments by those of ordinary skill in the art after reading this specification are within the scope of the present invention.

Claims

1. The utility model provides a connect locking device for building templates, a serial communication port, includes disk body (1), both ends all have first threaded rod (2) soon through the screw thread to connect about disk body (1), the end fixedly connected with handle (3) of disk body (1) are kept away from in first threaded rod (2), disk body (1) one side centre department fixedly connected with head rod (4), the one end that disk body (1) were kept away from in head rod (4) is fixed to be provided with sleeve (5), the inner chamber of sleeve (5) has cup jointed second connecting rod (6), the one end that sleeve (5) were kept away from in second connecting rod (6) is fixed to be provided with coaxial second threaded rod (7), first limiting plate (8) have been cup jointed in the second threaded rod (7) outside, just through pivot fixed connection between first limiting plate (8) and second threaded rod (7), first guide holes (9) are dug in the first limiting plate (8) at equal intervals, guide rods (10) are inserted into the inner cavities of the first guide holes (9), one end of each guide rod (10) is fixedly connected with a second limiting plate (11), the second limit plate (11) is movably sleeved outside the second threaded rod (7), one side of the second limit plate (11) is fixedly connected with a rubber gasket (12), a first building template (13) is arranged on one side of the rubber gasket (12), a second building template (14) is arranged on one side of the first building template (13), the first building template (13) and the second building template (14) are penetrated by the second threaded rod (7), one side of the second building template (14) is fixedly welded with limit threaded rods (15) at equal intervals, the limiting threaded rod (15) is fixedly connected with a prestress fixing component (16) through a nut.

2. A connecting and locking device for building templates according to claim 1, wherein the pre-stressed fixing assembly (16) comprises a nut (17), six groups of support rods (18) are equidistantly arranged on the outer side of the nut (17), one end of each support rod (18) far away from the nut (17) is fixedly connected with a hexagonal sleeve (19), six groups of limiting blocks (20) are equidistantly arranged on the outer side of the hexagonal sleeve (19), and limiting holes (21) are dug on the limiting blocks (20).

3. A connecting and locking device for building templates according to claim 1, wherein the second limiting plate (11) and the rubber gasket (12) are provided with a second guiding hole (22) in the middle, and the diameter of the second guiding hole (22) is larger than the cross-sectional diameter of the second threaded rod (7).

4. A connecting and locking device for building templates according to claim 1, wherein the cross section of the guide rod (10) is a square structure, and scale marks are embedded on the top surface of the guide rod (10); the fixed baffle (24) that is equipped with of one end that second limiting plate (11) was kept away from in guide bar (10), baffle (24) are square structure, just the diameter of baffle (24) is greater than the diameter of first guiding hole (9).

5. A connecting and locking device for building templates according to claim 1 or 4, wherein a pre-tightening spring column (25) is sleeved between the first limiting plate (8) and the second limiting plate (11) on the outer side of the guide rod (10).

6. The connecting and locking device for the building templates as claimed in claim 1, wherein the top of the sleeve (5) is connected with a fixing bolt (26) through a thread, and a rubber sleeve is sleeved outside the fixing bolt (26).

7. A connecting and locking device for building forms according to claim 1, characterised in that the cross section of the second connecting rod (6) and the cavity inside the sleeve (5) are of square configuration and the diameter of the cavity inside the sleeve (5) is slightly greater than the diameter of the cross section of the second connecting rod (6).

8. A connecting and locking device for building forms, as claimed in claim 1, characterized in that said grip (3) is provided with a structure facilitating gripping.

9. A connecting and locking device for building templates as claimed in claim 1, wherein the limit screw rods (15) are provided in six groups, and the limit screw rods (15) are fixedly welded in a circular shape at equal intervals on one side surface of the second building template (14).