CN207620378U - Bayonet lock and utilize its aluminum alloy mould plate system - Google Patents

Abstract

The utility model is related to bayonet lock and its aluminum alloy mould plate system is utilized, the limit hole that right-angled trapezium shape banking stop can pass in and out is offered on taper shank；Casting concrete between the medial and lateral template of aluminum alloy mould plate system passes through bayonet lock, pulling-on piece connection at the template edge of medial and lateral.Its purpose is to provide a kind of bayonet lock simple in structure, convenient for disassembly and assembly and good fixing effect and utilize the high aluminum alloy mould plate system of the stability of strutting system of the bayonet lock.

Description

Bayonet lock and utilize its aluminum alloy mould plate system

Technical field

The utility model is related to aluminum alloy pattern plate technical field of construction, more particularly to a kind of bayonet lock and utilize its aluminium alloy mould Plate system.

Background technology

Aluminum alloy mould plate is largely used to because having the advantages such as the plastering expense that can save, recovery value be high and reusable Building trade.Most of aluminum alloy pattern plate uses traditional Screw arbor with nut at both-ends template system, this each layer of system requirements in the market It is too high that floor is required to disposable auxiliary material, the costs such as cement fixed column, reinforcing bar fixed column or screw sleeve.Also, to drawing spiral shell The problems such as bar loosens after vibrating there are the tight and loose, vibrating head of screw, precision can not ensure.Meanwhile in order to meet developer and The high request that general contractor constantly proposes aluminum alloy pattern plate construction quality and progress, traditional Screw arbor with nut at both-ends template system have to increase The steels attachmentes such as back cord, diagonal brace, various connecting rods ensure construction quality, this with aluminum alloy mould plate energy-saving and emission-reducing, it is repeatable utilize, The developing direction of energy rapid construction runs in the opposite direction.Therefore, saving attachment, rapid construction will be as the research weight of building engineering field Point, the prior art needs to be improved and developed.

Utility model content

The utility model technical problems to be solved first are to provide a kind of simple in structure, convenient for disassembly and assembly and good fixing effect Bayonet lock.

The bayonet lock of the utility model, including shank, head and banking stop, the shank are taper, and the banking stop is straight Angle is trapezoidal, and limit hole compatible with the limit plate shape is offered on the shank, and the banking stop can be from the limit The one end in position hole enters and retracts.

The bayonet lock of the utility model, wherein the banking stop, limit hole are arc-shaped.

The bayonet lock of the utility model, one end close to the longer bottom edge of the banking stop offer lacing hole.

The bayonet lock of the utility model further includes at least two fixed plates, offered in the fixed plate with the shank and The compatible hole in the head, wherein：

The diameter on the head is more than the diameter in the compatible hole；

The shank can pass through the compatible hole；

Waist where the right angle of the banking stop and the fixed plate tight fit.

The bayonet lock of the utility model, wherein the spacing between waist and the head where the right angle of the banking stop is equal to The sum of the thickness of side of two pieces of fixed plates.

The bayonet lock of the utility model, wherein lateral surface of the banking stop far from head is equipped with gap B, the gap B Place is installed with the shaft arranged along the directions banking stop thickness O, installs block in the shaft, the shaft be located at block center of gravity it Under, the block is coplanar by going to its bottom surface and the lateral surface when limit hole, described in the banking stop partial insertion After limit hole, block, which is located at outside limit hole and goes between the bottom surface of block and the lateral surface, forms obtuse angles beta.

The bayonet lock of the utility model, wherein the gap B is in chamfer trapezoidal shape, the trapezoidal upper bottom length of the chamfer N is identical as the length M of the top surface, block triangle and its apex angle α the top of the horn is headward in obtuse angle, the bottom surface Length l is identical as the height h of gap B.

It is high, easy to operate that the utility model additionally provides a kind of stability of strutting system, is conducive to the utilization accelerated construction progress The aluminum alloy mould plate system of above-mentioned bayonet lock, including the identical inner side template of structure, outboard template, the inner side template, outer side mold Concrete has been poured between plate, it is characterised in that：Further include pulling-on piece, the pulling-on piece both ends symmetrically offer through-hole, two through-holes Between be symmetrically arranged with broken line, the broken line can be broken off close to the through-hole, the pulling-on piece along broken line, it is described in Side template include the binding face being bonded with concrete and set on the forward and backward edge of binding face and the leading flank vertical with binding face, Trailing flank, the binding face surround the rectangular housing of an open on three sides, the inner side template, outside with leading flank, trailing flank Template arranges in such a way that binding face is opposite, and the inner side template, outboard template leading flank offer on trailing flank and pulling-on piece On through-hole the one-to-one pin hole in position, the shank of the bayonet lock passes through the through-hole, pin hole by pulling-on piece and the inside Template, outboard template connection, bayonet lock are equal to leading flank or trailing flank and drawing close to the distance between the medial surface on head and head P The sum of thickness of piece, several pulling-on pieces are mutually parallel and are arranged to close interval by sparse along the directions height H of inner side template, edge The directions pulling-on piece length L, the distance between two broken lines D be equal to inner side template, outboard template binding face between spacing d.

The aluminum alloy mould plate system of the utility model, be distributed on the directions height H of the inner side template 7 pulling-on pieces and The bayonet lock mating with it, 7 pulling-on pieces, bayonet lock be located at 0.1H from bottom to top, at 0.15H, at 0.22H, 0.33H At place, 0.45H, at 0.63H and at 0.83H.

The utility model aluminum alloy mould plate and matched bayonet lock composition support construction dismounting it is quick, easy to use, Stability is high, improves the forming degree of bearing wall made of concreting, construction precision is high and construction speed is fast.Moreover, Rotatable block is additionally provided on bayonet lock, in this way, bayonet lock pot life bit slice can be inserted into limit hole and be kept off in either direction Block is limited in limit hole, ensure that the stability that pulling-on piece is connect with inner side template, outboard template.Meanwhile wall is molded post-tensioning The part that on piece is located at outside wall can be broken off, this has been considerably improved the flatness of surface of wall, improve wall appearance. In addition, pulling-on piece is narrow in the middle and wide at both ends, the water of surface of wall, which needs to climb, to be entered in wall, play apparent waterproof and make With, advantageously ensure that construction quality so that extend wall service life.

In conclusion the premature removal of aluminum alloy mould plate can be realized using above-mentioned technical proposal provided by the utility model, To improve construction speed, and the special of pulling-on piece ensure that above-mentioned support by dredging close special arrangement mode from top to bottom The stability of structure, and then ensure that the stability for pouring wall, using the technical solution of the utility model, without in floor Pre-buried iron plate beats expansion bolt, thus can more ensure the stability of building body structure.Moreover, pulling-on piece dismounting it is extremely easy, Quickly, construction technology is simplified, construction attachment has been saved, substantially increases construction efficiency and construction quality, and saved cost.

It is described further below in conjunction with the accompanying drawings to the bayonet lock of the utility model and using its aluminum alloy mould plate system.

Description of the drawings

Fig. 1 is the utility model bayonet lock and the dimensional structure diagram using bayonet lock in its aluminum alloy mould plate system；

Fig. 2 is the utility model bayonet lock and is inserted into limit hole card in the process using banking stop in its aluminum alloy mould plate system The main view perspective view of pin；

Fig. 3 is the utility model bayonet lock and banking stop in its aluminum alloy mould plate system is utilized to be inserted into bayonet lock after limit hole Main view local perspective view；

Fig. 4 is the utility model bayonet lock and the right view using bayonet lock in its aluminum alloy mould plate system；

Fig. 5 is the utility model bayonet lock and the vertical view using bayonet lock in its aluminum alloy mould plate system；

Fig. 6 is the utility model bayonet lock and the front view structure using aluminum alloy mould plate system in its aluminum alloy mould plate system Schematic diagram；

Fig. 7 is the partial enlarged view at A in Fig. 6；

Fig. 8 is the utility model bayonet lock and utilizes the pulling-on piece in aluminum alloy mould plate system in its aluminum alloy mould plate system Dimensional structure diagram；

Fig. 9 is the utility model bayonet lock and is illustrated using bayonet lock in its aluminum alloy mould plate system and fixed plate connection status Figure；

Figure 10 is the partial enlarged view at B in Fig. 9.

Specific implementation mode

As shown in Figures 1 to 10, bayonet lock 3, including shank 31, head 32 and banking stop 33, wherein shank 31 is taper, Banking stop 33 is right-angled trapezium, offers limit hole 311 compatible with 33 shape of banking stop on shank 31, banking stop 33 can In partial insertion limit hole 311 and the maximum width of banking stop 33 is more than the maximum diameter of hole of limit hole 311, and banking stop 33 can be from One end of limit hole 311 enters and retracts.Specifically, banking stop 33 is the narrow arc bent plate in the wide lower end in upper end, limit hole 311 For matched arc.Arc bent plate narrow end is downwardly into limit hole 311, is inserted into limit hole 311 on banking stop 33 Part is bonded with the hole wall of limit hole 311, simultaneously as the maximum width of banking stop 33 is more than the maximum diameter of hole of limit hole 311, So banking stop 33 in place after, middle part is located in limit hole 311, and rest part is located at outside limit hole 311, banking stop 33 be not easy from It drops out in limit hole 311, but can be exited from limit hole 311 under external force.

Hole compatible with shank 3 and head 32 is offered in the fixed plate 40 that two pieces of sides 401 are bonded side by side, wherein The diameter on head 32 is more than the diameter in compatible hole, and shank 31 can pass through compatible hole that two fixed plates 40 are fixed company It connects, the waist where the right angle of banking stop 33 and 40 tight fit of fixed plate, the side 401 of fixed plate 40 is securely clamped, ensure that Connective stability.

Preferably, lateral surface 331 of the banking stop 33 far from head 32 is equipped with gap B334, and edge is installed at gap B334 The front and back shaft 332 arranged in 33 directions thickness O of banking stop installs block 333 in shaft 332, and shaft 332 is located at 33 center of gravity of block Under, so that the heavier part of block 333 can rotate under self gravitation effect around shaft 332 after losing limitation.Limit During 33 narrow end of bit slice is downwardly into limit hole 311, when block 333 is by limit hole 311, due to limit hole 311 The limitation of hole wall, block 333 goes to its bottom surface 3331 around shaft 332 and lateral surface 331 is coplanar, so that banking stop 33 is smoothly inserted Enter in limit hole 311.After banking stop 33 is inserted in place, block 333 exposes outside limit hole 311, at this point, block 333 loses The limitation of above-mentioned hole wall rotates clockwise under self gravitation effect around shaft 332, go to the bottom surface 3331 of block 333 with Obtuse angles beta is formed between lateral surface 331.Due to the blocking of block 333, in the case of no application external force, banking stop 33 just without Method voluntarily travels upward and out limit hole 311, ensure that its stability, when this setting is particularly suitable for the inversion use of bayonet lock 3 Situation of 33 narrow end of banking stop in upper wide end under, therefore the practicability of bayonet lock 3 is substantially improved, expand the scope of application.

It is furthermore preferred that gap B334 is in chamfer trapezoidal shape, the length of chamfer trapezoidal upper bottom length N and top surface 3332 M is identical, block 333 triangle and its apex angle α the top of the horn headward 32 in obtuse angle, the length l and gap B334 of bottom surface 3331 Height h it is identical.In this way, gap B334 just plays the rotation amplitude of block 333 important position-limiting action, ensure its rotation The purpose that blocking banking stop 33 falls off from limit hole 311 is realized to appropriate location.

For ease of arranging, one end on banking stop 33 close to 33 longer bottom edge of banking stop is provided with lacing hole 335, by wearing A large amount of bayonet locks 3 are worn together by cord hole 335, are facilitated arrangement, are avoided losing and be conducive to safeguard the clean and tidy of construction site.

The manufacturing method of above-mentioned bayonet lock 3, includes the following steps：

Form taper shank 31 and rounded nose 32；

Limit hole 311 is formed on shank 31；

Form the banking stop 33 of right-angled trapezium shape；

Banking stop 33 is enable to enter and retract from one end of limit hole 311, i.e., in use, the narrow end of the banking stop 33 It can be inserted into limit hole 311, to ensure to be seated, can be tapped with hammer makes banking stop 33 and 311 tight fit of limit hole.Bayonet lock 3 needs When removing, it is also possible to which hammer taps the narrow end of banking stop 33, so that banking stop 33 is exited out of limit hole 311, bayonet lock 3 can be again It utilizes.

Preferably, above-mentioned manufacturing method further includes following steps：

By limit hole 311 formed arc；

By banking stop 33 formed arc；

So that in the space of identical size, contact area and frictional force between banking stop 33 and limit hole 311 add Greatly, the fastening effect of bayonet lock 3 can be improved in this way.

It is furthermore preferred that storing bayonet lock 3 for ease of arranging, above-mentioned manufacturing method further includes following steps：

Lacing hole 335 is formed in one end close to 33 longer bottom edge of banking stop.

In conjunction with shown in Fig. 6 to Fig. 8, the utility model utilizes the aluminum alloy mould plate system 2 of above-mentioned bayonet lock 3, including structure phase Inner side template 21 together, outboard template 22, have poured concrete 23, have further included pulling-on piece between inner side template 21, outboard template 22 1,1 both ends of pulling-on piece symmetrically offer through-hole 112, are symmetrically arranged with broken line between two through-holes 112, broken line is close to through-hole 112, pulling-on piece 1 can be broken off along broken line.Specifically, the both ends of pulling-on piece 1, which are one-piece, Special-shaped sheet 11, on Special-shaped sheet 11 It is symmetrically arranged with gap A111.Preferably, Special-shaped sheet 11 is spliced by two polygons, and above-mentioned broken line is polygon positioned at two The stitching portion of shape, it is furthermore preferred that polygon includes an octagon and a long octagon, in octagon and pulling-on piece 1 Between be partly connected.The gap A111 that triangle is formed after two polygon splicings, in the width direction of pulling-on piece 1, two three Angular apex angle vertical angles, broken line are connected between two apex angles, and through-hole 112 is located on the outside of gap A111.Special-shaped sheet 11 is in Between part joining place formed a smooth slope surface.1 middle section width w of pulling-on piece is identical, for waterproof, both ends Special-shaped sheet 11 Width W it is identical and more than middle section width w.In this way, the left side of broken line forms descending, right side, which is formed, goes up a slope, abnormity After broken line fractures, the water outside wall has to pass through upward slope to be entered in concrete piece 11, and it is difficult that this just considerably increases infiltration Degree, substantially improves wall water resistance.

Inner side template 21 include the binding face 211 being bonded with concrete 23 and set on 211 forward and backward edge of binding face and with The vertical leading flank 212 of binding face 211, trailing flank (not shown), binding face 211 is with leading flank 212, trailing flank (in figure It is not shown) rectangular housings of an open on three sides is surrounded, inner side template 21, outboard template 22 are in such a way that binding face 211 is opposite Arrangement.Inner side template 21, the leading flank 212 of outboard template 22, offer in the (not shown) of trailing flank on pulling-on piece 1 The one-to-one pin hole in position of through-hole 112, inner side template 21, outboard template 22 leading flank 212 between and inner side template 21, it is connected by pulling-on piece 1 between the trailing flank (not shown) of outboard template 22.Specifically, the shank 31 of bayonet lock 3 passes through Pulling-on piece 1 is connect by through-hole 112, pin hole with inner side template 21, outboard template 22, medial surface 336 and head of the bayonet lock 3 close to head 32 The distance between portion 32 P is equal to above-mentioned leading flank 212 or the sum of the thickness of trailing flank and pulling-on piece 1, in this way, banking stop 33 is inserted into limit Behind the hole 311 of position, just pulling-on piece 1 and leading flank 212 or trailing flank are clamped between head 32 and banking stop 33, ensure that firm company It connects.Several pulling-on pieces 1 are mutually parallel and along the directions the height H arranged for interval of inner side template 21, ensure that in wall short transverse Stability.Along 1 directions length L of pulling-on piece, the distance between two broken lines D is equal to inner side template 21, the patch of outboard template 22 Spacing d between conjunction face 211, pulling-on piece 1 are broken off back wall surfacing.Preferably, certainly along the directions height H of inner side template 21 It is upper and under, the arrangements of several pulling-on pieces 1 is by sparse to intensive.In this way, inner side template 21,22 lower half portion of outboard template Between connect and more stablize, the wall bottom that is formed after casting concrete 23 is firm, whole wall stability higher.Through test of many times meter It calculates, 7 pulling-on pieces 1, mating 3,7 pulling-on pieces 1 of a bayonet lock of each pulling-on piece 1 is distributed on the directions height H of inner side template 21 It is located at 0.1H from bottom to top, at 0.15H, at 0.22H, at 0.33H, at 0.45H, at 0.63H and at 0.83H.In this way Wall stability is high made of arranging 1 after-pouring of pulling-on piece.Certainly, according to wall stress demand, between the quantity and arrangement of pulling-on piece 1 Away from can also suitably adjust, be not listed one by one herein.

In conjunction with shown in Fig. 6 to Fig. 8, using the construction method of the above-mentioned aluminum alloy mould plate system 2 of bayonet lock 3, including walk as follows Suddenly：

A, load bearing wall reinforcing bar is built on the ground, along reinforcing bar peripheral disposition inner side template 21, outboard template 22；

B, according to the specification of the applicable pulling-on piece 1 of spacing selection between inner side template 21, outboard template 22, make along pulling-on piece 1 The distance between two broken lines in the directions length L D be equal to inner side template 21, outboard template 22 binding face 211 between Away from d, to sparse mode arranged for interval pulling-on piece 1, will be drawn according to by intensive from bottom to top on the directions height H of inner side template 21 Through-hole 112 on piece 1 is aligned with the pin hole at inner side template 21,22 both sides of the edge of outboard template, successively by the shank 31 of bayonet lock 3 It is inserted into through-hole 112 and pin hole, then the narrow end of banking stop 33 is inserted into limit hole 311 until banking stop 33 cannot continue to insert Enter, at this point, the Special-shaped sheet 11 at 1 both ends of pulling-on piece is fixedly connected with the edge of inner side template 21, outboard template 22；

Preferably, pulling-on piece 1 is to sparse specific deposition step by intensive in the step：

1. at the height 0.1H of inner side template 21, by the through-hole 112 and inner side template 21, outboard template 22 on pulling-on piece 1 Shank 31, is then sequentially inserted into through-hole 112 and pin hole, by the Special-shaped sheet at 1 both ends of pulling-on piece by the pin hole alignment at both sides of the edge 11 are fixedly connected with the edge of inner side template 21, outboard template 22；

2. with reference to step 1. successively at the height 0.15H of inner side template 21, at 0.22H, at 0.33H, at 0.45H, Pulling-on piece 1 is arranged at 0.63H and at 0.83H.

C, the casting concrete 23 between inner side template 21, outboard template 22；

D, after 23 solidification forming of concrete, block 333 is made to turn to the lateral surface 331 of its bottom surface 3331 and banking stop 33 It is coplanar, it then extracts banking stop 33 out, completes the dismounting of bayonet lock 3, then remove inner side template 21, outboard template 22；

E, the part edge being located on each pulling-on piece 1 outside concrete 23 is fractureed from bottom to top along the short transverse of concrete 23 Line, which fractures, to be knocked off, it is disconnected to pound, and the rest part of pulling-on piece 1 is retained in concrete 23, in order to avoid the Special-shaped sheet 11 on pulling-on piece 1 Stretching out influences wall appearance outside wall.

Embodiment described above is only that preferred embodiments of the present invention are described, not to this practicality Novel range is defined, and under the premise of not departing from the spirit of the design of the utility model, those of ordinary skill in the art are to this The various modifications and improvement that the technical solution of utility model is made should all fall into the protection of the utility model claims book determination In range.

Claims (8)

1. a kind of bayonet lock (3), it is characterised in that：Including shank (31), head (32) and banking stop (33), the shank (31) is Taper, the banking stop (33) are right-angled trapezium, offer on the shank (31) and are adapted with the banking stop (33) shape Limit hole (311), the banking stop (33) can enter and retract from one end of the limit hole (311), the banking stop (33) lateral surface (331) far from head (32) is equipped with gap B (334), is installed with along banking stop at the gap B (334) (33) shaft (332) of the directions thickness O arrangement, installing block (333) on the shaft (332), the shaft (332) are located at gear Under block (333) center of gravity, the block (333) is by going to its bottom surface (3331) and the outside when limit hole (311) Face (331) is coplanar, and after limit hole (311) described in banking stop (33) partial insertion, block (333) is located at limit hole (311) It is outer and go between the bottom surface (3331) of block (333) and the lateral surface (331) and form obtuse angles beta.

2. bayonet lock (3) according to claim 1, it is characterised in that：The banking stop (33), limit hole (311) are in arc Shape.

3. bayonet lock (3) according to claim 2, it is characterised in that：One end close to the banking stop (33) longer bottom edge Offer lacing hole (335).

4. bayonet lock (3) according to claim 3, which is characterized in that further include at least two fixed plates (40), the fixation Offered on plate (40) with the shank (31) and the head (32) compatible hole, wherein：

The diameter of the head (32) is more than the diameter in the compatible hole；

The shank (31) can pass through the compatible hole；

Waist where the right angle of the banking stop (33) and the fixed plate (40) tight fit.

5. bayonet lock (3) according to claim 4, it is characterised in that：Waist where the right angle of the banking stop (33) and institute State the sum of the thickness that the spacing between head (32) is equal to the side (401) of two pieces of fixed plates (40).

6. bayonet lock (3) according to claim 5, it is characterised in that：The gap B (334) is in chamfer trapezoidal shape, described The trapezoidal upper bottom length N of chamfer is identical as the length M of top surface (3332), the block (333) in obtuse angle triangle and its Apex angle α the top of the horn is headward (32), and the length l of the bottom surface (3331) is identical as the height h of gap B (334).

7. using the aluminum alloy mould plate system (2) of the bayonet lock (3) described in any one of claim 1 to 6, including structure is identical Inner side template (21), outboard template (22) have poured concrete (23) between the inner side template (21), outboard template (22), It is characterized in that：Further include pulling-on piece (1), pulling-on piece (1) both ends symmetrically offer through-hole (112), between two through-holes (112) It is symmetrically arranged with broken line, the broken line can be broken off close to the through-hole (112), the pulling-on piece (1) along broken line, institute State inner side template (21) include the binding face (211) being bonded with concrete (23) and set on the forward and backward edge of binding face (211) and The leading flank (212) vertical with binding face (211), trailing flank, the binding face (211) surround with leading flank (212), trailing flank The rectangular housing of one open on three sides, the inner side template (21), outboard template (22) cloth in such a way that binding face (211) is opposite It sets, the inner side template (21), outboard template (22) leading flank (212) offer on trailing flank and the through-hole on pulling-on piece (1) (112) the one-to-one pin hole in position, the shank (31) of the bayonet lock (3) pass through the through-hole (112), pin hole by pulling-on piece (1) it is connect with the inner side template (21), outboard template (22), medial surface (336) and head of the bayonet lock (3) close to head (32) The distance between (32) P is equal to leading flank (212) or the sum of the thickness of trailing flank and pulling-on piece (1), several pulling-on pieces (1) are mutually put down It goes and arranges that, along pulling-on piece (1) directions length L, two fracture to close interval by sparse along the directions height H of inner side template (21) The distance between line D be equal to inner side template (21), outboard template (22) binding face (211) between spacing d.

8. aluminum alloy mould plate system (2) according to claim 7, it is characterised in that：Height in the inner side template (21) 7 pulling-on pieces (1) and the bayonet lock mating with it (3) is distributed on direction in degree H, and 7 pulling-on pieces (1), bayonet locks (3) divide from bottom to top It Wei Yu not be at 0.1H, at 0.15H, at 0.22H, at 0.33H, at 0.45H, at 0.63H and at 0.83H.