CN209190963U - A kind of building precast element mold magnetic fastening device - Google Patents
A kind of building precast element mold magnetic fastening device Download PDFInfo
- Publication number
- CN209190963U CN209190963U CN201821220782.XU CN201821220782U CN209190963U CN 209190963 U CN209190963 U CN 209190963U CN 201821220782 U CN201821220782 U CN 201821220782U CN 209190963 U CN209190963 U CN 209190963U
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- fastening device
- magnet
- permanent magnet
- shell
- precast element
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Abstract
The utility model discloses a kind of building precast element mold magnetic fastening devices, including shell, installation cavity is equipped in the shell, magnet assemblies are slidably equipped in the installation cavity, the shell is equipped with magnetic switch, the magnetic switch is connect with magnet assemblies, is moved up and down in installation cavity for drive magnet component；The magnet assemblies include permanent magnet, square steel and stainless steel ring, and the stainless steel ring is coated on the surrounding of permanent magnet, and the permanent magnet and square steel are connected to by fastener to be integrated.A kind of building precast element mold magnetic fastening device disclosed by the utility model, can in effective protection magnet assemblies permanent magnet in use will not fragmentation, corrosion dusting, to improve the service life of the magnetic fastening device.
Description
Technical field
The utility model relates to pre-cast building technical field, specifically a kind of building precast element mold magnetism is solid
Determine device.
Background technique
When making building precast component in pre-cast building work progress, need for mold to be fixed on steel platform.
The method that traditional method is generally connected by screw bolts carrys out fixing mould, and this fixed form can destroy smooth steel platform.
It is not allow to punch tapping or soldering projection on steel platform under normal circumstances.Because once destroying steel platform
Flatness increases then just will affect the quality of prefabricated components when reusing and is detached from difficulty；And it also will cause material wave
Take, disassembly is time-consuming and laborious, brings loss to the entire production line.
In the prior art, devise a kind of magnetic mount (magnetic holder) substitute it is original be bolted scheme, using magnetic
After box is fixed, although solving original defect for destroying steel platform, problem is still had.Because in existing magnetic holder
Most critical component is exactly magnet assemblies, and the permanent magnet in magnet assemblies is sintered by rare earth material, hard and crisp,
It is easy to break and perishable.The permanent magnet of existing product is exposed outside, is not protected, will appear in use broken
It splits and falls off, corrodes phenomena such as dusting.After a period of use will suction it is insufficient, cause mold to occur position in process of production
It moves, component quality is unqualified.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of fixed dresses of building precast element mold magnetism
Set, can in effective protection magnet assemblies permanent magnet in use will not fragmentation, corrosion dusting, to improve the magnetism
The service life of fixed device.
Technical solution adopted in the utility model is: a kind of building precast element mold magnetic fastening device is provided,
Including shell, it is equipped with installation cavity in the shell, is slidably equipped with magnet assemblies in the installation cavity, on the shell
Equipped with magnetic switch, the magnetic switch is connect with magnet assemblies, is moved up and down in installation cavity for drive magnet component；
The magnet assemblies include permanent magnet, square steel and stainless steel ring, and the stainless steel ring is coated on permanent magnet
Surrounding, the permanent magnet and square steel are connected to by fastener and are integrated.
The technical solution of the utility model has the advantage that compared with prior art
A kind of building precast element mold magnetic fastening device of the utility model includes in the magnet assemblies of the device
Permanent magnet and square steel, square steel are the two sides for being located at permanent magnet, play the role of improving intensity；In addition, in magnet assemblies
Stainless steel ring is further comprised, and stainless steel ring is coated on the surrounding of permanent magnet, can effectively prevent permanent magnet from actually using
It is directly contacted with impurity such as steel platform and mud in the process.Permanent magnet fragmentation, corrosion dusting are avoided, magnetic fastening device is improved
Service life.
Preferably, the permanent magnet quantity is at least two pieces, the quantity of the square steel is at least three pieces；And it is described
Permanent magnet is intertwined with square steel, and the both side ends of magnet assemblies are square steel.Muti-piece permanent magnet, side in magnet assemblies
Steel is arranged by interlaced mode and is linked together, and more stability is made it have, and structural strength is higher.Because being located at
The square steel of permanent magnet two sides can be magnetized and have magnetism, so not needing monolith in the magnet assemblies is all permanent magnet.Because
Permanent magnet is hard and crisp, and use process is very easy to fragmentation.So using muti-piece permanent magnet, the group of magnets of the interlaced composition of square steel
For part while meeting magnetic force performance, intensity also with higher, the service life is longer.
As an improvement, being located in the middle in the magnet assemblies, square steel thickness is maximum, and the square steel toward the setting of two side directions is thick
Degree is gradually reduced.Design is stablized in order to enable the magnetic force performance of entire magnet assemblies is more uniform in this way.
It improves again, each layer of permanent magnet is two-part structure in the magnet assemblies, and each section of permanent magnet surrounding is equal
It is coated with stainless steel ring.Since permanent magnet is frangible body, so its volume is bigger, the length the long more is easy to happen fragmentation.This knot
Each layer of permanent magnet is divided into short and small two sections of length in structure, and every section of outside is coated with stainless steel ring, so that group of magnets
Part is not susceptible to fragmentation, and the service life is longer.
Further, the side wall of the installation cavity is equipped with ring baffle, and the magnet assemblies are located at the interior of ring baffle
Kong Zhong；The surrounding side wall of the ring baffle inner via hole is equipped with raised step.In order to enable to limit when magnet assemblies are mobile, institute
To increase ring baffle in this structure；It most importantly is equipped with raised step in the surrounding side wall of ring baffle inner hole, this
Design is the contact area in order to effectively reduce shell installation cavity side wall and magnet assemblies, is avoided as far as possible magnetic in magnet assemblies
It imported into shell, reduces magnetic force loss, improve the suction between magnet assemblies and steel platform.
Further, the shell includes stainless steel plate, and the two sides of the stainless steel plate are bent to form U-shaped channel, institute
The both ends for stating U-shaped channel are equipped with support plate, and the support plate and U-shaped channel are surrounded to form installation cavity；In the support plate
Equipped with installation through-hole, the ring baffle is equipped with the limit skirt being mutually equipped with installation through-hole.When ring baffle and shell
When connection, both ends directly pass through limit skirt insertion installation through-hole limited, remaining two sides then with shell by weld into
Row is fixed, this structure had not only played certain positioning action, but also reduced welding sequence, improved efficiency.
As an improvement, the top of the installation cavity is equipped with multiple limit plates made of iron along the vertical direction.This structure designs
In order to there is the mechanism for being attracted positioning, but this mechanism is contacted with magnet assemblies when magnetic switch drive magnet component moves up
Area again cannot be too big, and it is advantageous to such vertically arranged limit plates.
It improves again, the top of the shell is equipped with circular hole, and the magnetic switch sliding is located in the circular hole, and the magnetic
The excircle of power switch is equipped with limited step.When pushing magnetic switch control magnet assemblies move down, which is used for
Play position-limiting action.
It improves again, accommodating cavity is recessed at the top of the magnetic switch, the bottom of the magnetic switch is equipped with connecting hole,
The magnet assemblies are equipped with fastening bolt, and the head of the fastening bolt passes through connecting hole and extends in accommodating cavity, and described
The head of fastening bolt is socketed with nut；Spring is equipped in the accommodating cavity, the spring is socketed in outside fastening bolt, and
The lower end of spring acts against accommodating cavity bottom, and the upper end of spring acts against the lower end surface of nut；The accommodating cavity open top is set
There is end cap.The setting of spring structure, so that magnetic switch has buffer function when moving up and down, when dismantling mold, in bullet
Under the action of spring, easily magnetic switch can be lifted up with crowbar, at this time between magnet assemblies and steel platform
Suction greatly reduces, and can easily disassemble mold.In addition, in installation mold, when magnetic switch moves down, such as
Shell bottom surface has residual slip to fruit at this time, then when pushing magnetic switch to predeterminated position, magnet assemblies cannot with it is flat
Platform fits closely, and influences the suction-combining force, at this time due to have this spring structure, fastener also have together with magnet assemblies it is certain under
Space is moved, then magnet assemblies continue to move down to be fitted closely with platform in the case where magnet assemblies and steel plateform are attracted magneticaction,
So that magnet assemblies is played maximum suction, mold is reliably fixed on steel platform.
Further, the both ends of the shell are preinstalled with connection bolt, and the lower section of the shell any end, which is equipped with, to be used for
With the limiting slot of mold cooperation limit.The connection bolt of prepackage be used directly for the magnetic fastening device when in use with other
The fixation of connection structure is improved efficiency without in addition looking for connector again；Being also provided on the shell of the device in addition
Limiting slot has cooperation position-limiting action well to mold.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of building precast element mold magnetic fastening device of the utility model.
Fig. 2 is a kind of cross-sectional view of building precast element mold magnetic fastening device of the utility model.
Fig. 3 is the configuration schematic diagram of the magnet assemblies in the utility model.
Fig. 4 is a kind of bottom view of building precast element mold magnetic fastening device of the utility model.
Fig. 5 is the structural schematic diagram of the ring baffle in the utility model.
Fig. 6 is the shell mechanism schematic diagram in the utility model.
Fig. 7 is that a kind of building precast element mold magnetic fastening device of the utility model is placed on platform unused shape
Schematic diagram when state.
Fig. 8 is that a kind of building precast element mold magnetic fastening device of the utility model is placed on compaction mold on platform
Schematic diagram when use state.
Description of symbols:
100- steel platform, 101- mold；1- shell, 1.1- stainless steel plate, 1.2-U type channel, 1.3- support plate,
1.3.1- installation through-hole, 1.4- circular hole, 1.5- limiting slot, 2- installation cavity, 3- magnet assemblies, 3.1- permanent magnet, 3.2- square steel,
3.3- stainless steel ring, 4- magnetic switch, 4.1- limited step, 4.2- accommodating cavity, 4.3- connecting hole, 5- fastener, 6- annular gear
Plate, 6.1- raised step, 6.2- limit skirt, 7- limit plate, 8- fastening bolt, 9- nut, 10- spring, 11- end cap, 12-
Connect bolt, 13- stiffening plate
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
As shown in Fig. 1~8, the utility model provides a kind of building precast element mold magnetic fastening device, including
Shell 1, shell 1 is interior to be equipped with installation cavity 2, is equipped with magnet assemblies 3 in installation cavity 2, and the magnet assemblies 3 can be along vertical direction
It slides up and down.Magnetic switch 4 is equipped at the top of shell 1, the lower end of magnetic switch 4 is connect with magnet assemblies 3, in use, external force is driven
Dynamic magnetic switch 4 moves up and down, and moves up and down in installation cavity 2 for drive magnet component 3.
In the present embodiment, shell 1 includes stainless steel plate 1.1, and the two sides of 1.1 width direction of stainless steel plate are towards same direction
90-degree bent forms a U-shaped channel 1.2, is equipped with support plate 1.3 at the both ends in U-shaped channel 1.2, support plate 1.3 and shell 1 weld
Fixation is connect, two pieces of support plates 1.3 surround the installation cavity 2 to form a rectangle together with the side wall of U-shaped 1.2 length direction of channel,
For installing magnet assemblies 3；Certainly, in this structure, U-shaped channel 1.2 is not necessarily a monolith stainless steel plate 1.1 and is bent to form,
It is also possible to be formed in the welding of the two sides of one piece of horizontal steel plate length direction or after being spirally connected two blocks of side plates.
Specifically, magnet assemblies 3 include permanent magnet 3.1, square steel 3.2 and stainless steel ring 3.3, stainless steel ring 3.3 is coated on
The surrounding of permanent magnet 3.1, permanent magnet 3.1 and square steel 3.2 are connected to by fastener 5 and are integrated.
In general situation, it is contemplated that the magnetic force performance of magnet assemblies 3 is more uniform, stablizes, and 3.1 quantity of permanent magnet is extremely
Two pieces few, the quantity of corresponding square steel 3.2 is at least three pieces, but is also likely to be present a kind of limiting case, that is, permanent magnet
3.1 be one piece, and square steel 3.2 is two pieces, it is protected in the two sides that two blocks of square steel 3.2 are located at permanent magnet 3.1.
Preferably, permanent magnet 3.1 is four pieces in the present embodiment, 3.2 quantity of square steel is five pieces, and permanent magnet 3.1
It is intertwined with square steel 3.2, and the both side ends of magnet assemblies 3 are square steel 3.2, i.e., is located at most in magnet assemblies 3
Two sides are all square steel 3.2 because outermost be it is mutually close with shell 1, permanent magnet 3.1 be easier it is broken, so selection will
Square steel 3.2 is placed on most two side positions.
In the present embodiment, the square steel that 3.2 thickness of square steel is maximum, is arranged toward two side directions is located in the middle in magnet assemblies 3
3.2 thickness are gradually reduced.
Each layer of permanent magnet 3.1 is two-part structure in magnet assemblies 3, and each section of 3.1 surrounding of permanent magnet coats
There is stainless steel ring 3.3, is equipped on each section of permanent magnet 3.1 and connects through-hole 3.1.1, it is corresponding on each block of square steel 3.2 to be equipped with
Two threaded hole 3.2.1 are threaded into hole 3.2.1 by fastener 5 after each layer square steel 3.2, permanent magnet 3.1 are staggered
They are connected and fixed, makes whole magnet assemblies 3, in the present embodiment, which is specifically one
Fastening bolt, and counter sink 3.2.2 is equipped on the square steel 3.2 close to fastening bolt major part one end, work as fastening bolt in this way
After being fully screwed into threaded hole 3.2.1, major part one end will not evagination on 3.2 surface of square steel so that 3 two sides of magnet assemblies are all flat
Whole face, it is convenient to be moved in installation cavity 2.Certainly, in another embodiment, permanent magnet 3.1 is also possible to whole segmentation structure, forever
Two connection through-hole 3.1.1 are arranged in the both ends of magnet 3.1, are fixedly connected for passing through for fastening bolt.In another implementation
In example, in order to adapt to the structure of whole device, the installation procedure of magnet assemblies 3, then the permanent magnet 3.1 can also be multisection type
Structure.
The side wall of installation cavity 2 is equipped with ring baffle 6, and magnet assemblies 3 are mounted in the inner via hole of ring baffle 6；And
The surrounding side wall of 6 inner via hole of ring baffle is equipped with multiple raised steps 6.1；The setting of the step 6.1 structures of protrusion is mainly to be
Reduce the contact area of magnet assemblies 3 surrounding and ring baffle 6, to reduce magnetic importing ring baffle in magnet assemblies 3
6, shell 1 plays the magnetic force performance of magnet assemblies 3 to greatest extent.
Support plate 1.3 is equipped with installation through-hole 1.3.1, and the both ends corresponding with support plate 1.3 of ring baffle 6 are equipped with limit skirt
Side 6.2, the insertion of limit skirt 6.2 are mounted in installation through-hole 1.3.1, and structure has support plate 1.3 and ring baffle 6 in this
There is certain position-limiting action.
In the present embodiment, it is equipped with multiple limit plates made of iron 7 along the vertical direction at the top of installation cavity 2.The design of this structure
It is that there is the mechanism for being attracted positioning in order to when 4 drive magnet component 3 of magnetic switch moves up, but this mechanism and magnet assemblies
3 contacts area again cannot be too big, and it is advantageous to such vertically arranged limit plates 7.
The top of shell 1 is equipped with circular hole 1.4, and magnetic switch 4 is slidably threaded through in circular hole 1.4, and magnetic switch 4 is outer
Circumference is equipped with limited step 4.1.
The top of magnetic switch 4 is recessed accommodating cavity 4.2, and the bottom of magnetic switch 4 is equipped with connecting hole 4.3, group of magnets
Part 3 is equipped with fastening bolt 8, and the head of fastening bolt 8 passes through connecting hole 4.3 and extends in accommodating cavity 4.2, and fastening bolt 8
Head be socketed with nut 9；Spring 10 is equipped in accommodating cavity 4.2, spring 10 is socketed in outside fastening bolt 8, and spring 10
Lower end acts against 4.2 bottom of accommodating cavity, and the upper end of spring 10 acts against the lower end surface of nut 9；4.2 open top of accommodating cavity is equipped with
End cap 11.
The both ends of shell 1 are preinstalled with connection bolt 12, and the lower section of 1 any end of shell is equipped with for cooperating with template 101
The limiting slot 1.5 of limit, when the magnetic holder is for when being fixed 101 structure of restraining stencil, which to be mainly used for cooperating
In template 101, keeps its limit more stable, be not susceptible to deviate.
In order to increase the intensity of entire shell 1, in the present embodiment, it is equipped in shell 1 close to the end of 1.5 side of limiting slot
Stiffening plate 13 cooperates because this one end of limiting slot 1.5 is arranged on shell 1 and to install with template 101, increases stiffening plate 13
Afterwards, intensity is higher, it is not easy to deform.
The utility model preferred embodiment is described above, but is not to be construed as limiting the scope of the invention.
The utility model is not only limited to above embodiments, and specific structure is allowed to vary, all in the utility model demand for independence
Made various change is within the protection scope of the present utility model in protection scope.
Claims (10)
1. a kind of building precast element mold magnetic fastening device, including shell (1), the shell (1) is interior to be equipped with installation
Chamber (2), it is characterised in that: be slidably equipped with magnet assemblies (3) in the installation cavity (2), the shell (1) is equipped with magnetic
Power switchs (4), and the magnetic switch (4) is connect with magnet assemblies (3), for drive magnet component (3) in installation cavity (2)
It moves up and down；
The magnet assemblies (3) include permanent magnet (3.1), square steel (3.2) and stainless steel ring (3.3), the stainless steel ring
(3.3) surrounding of permanent magnet (3.1), the permanent magnet (3.1) and square steel (3.2) is coated on to be connected as by fastener (5)
One.
2. a kind of building precast element mold magnetic fastening device according to claim 1, it is characterised in that: it is described forever
Magnet (3.1) quantity is to be at least two pieces, and the quantity of the square steel (3.2) is at least three pieces；The permanent magnet (3.1) and square steel
(3.2) it is intertwined, and the both side ends of magnet assemblies (3) are square steel (3.2).
3. a kind of building precast element mold magnetic fastening device according to claim 2, it is characterised in that: the magnetic
Square steel (3.2) thickness maximum is located in the middle in iron component (3), square steel (3.2) thickness toward the setting of two side directions is gradually reduced.
4. a kind of building precast element mold magnetic fastening device according to claim 1 or 3, it is characterised in that: institute
Stating each layer of permanent magnet (3.1) in magnet assemblies (3) is two-part structure, and each section of permanent magnet (3.1) surrounding coats
There are stainless steel ring (3.3).
5. a kind of building precast element mold magnetic fastening device according to claim 1, it is characterised in that: the peace
The side wall of (2) of behaveing affectedly is equipped with ring baffle (6), and the magnet assemblies (3) are located in the inner hole of ring baffle (6)；The ring
The surrounding side wall of shape baffle (6) inner via hole is equipped with raised step (6.1).
6. a kind of building precast element mold magnetic fastening device according to claim 5, it is characterised in that: described
Shell (1) includes stainless steel plate (1.1), and the two sides of the stainless steel plate (1.1) are bent to form U-shaped channel (1.2), described U-shaped
The both ends in channel (1.2) are equipped with support plate (1.3), and the support plate (1.3) and U-shaped channel (1.2) are surrounded to form installation cavity
(2)；The support plate (1.3) is equipped with installation through-hole (1.3.1), and the ring baffle (6) is equipped with and installation through-hole
The limit skirt (6.2) that (1.3.1) is mutually equipped with.
7. a kind of building precast element mold magnetic fastening device according to claim 1, it is characterised in that: the peace
The behave affectedly top of (2) is equipped with multiple limit plates made of iron (7) along the vertical direction.
8. a kind of building precast element mold magnetic fastening device according to claim 1, it is characterised in that: described outer
The top of shell (1) is equipped with circular hole (1.4), and magnetic switch (4) sliding is located in the circular hole (1.4), and the magnetic force is opened
The excircle for closing (4) is equipped with limited step (4.1).
9. a kind of building precast element mold magnetic fastening device according to claim 1 or 8, it is characterised in that: institute
It states and is recessed at the top of magnetic switch (4) accommodating cavity (4.2), the bottom of the magnetic switch (4) is equipped with through-hole (4.3), institute
Through-hole (4.3) is stated to be connected with accommodating cavity (4.2)；The magnet assemblies (3) are equipped with fastening bolt (8), the fastening bolt
(8) head passes through through-hole (4.3) and extends in accommodating cavity (4.2), and the head of the fastening bolt (8) is socketed with nut
(9)；Spring (10) are equipped in the accommodating cavity (4.2), the spring (10) is socketed in fastening bolt (8) outside, and spring
(10) lower end acts against accommodating cavity (4.2) bottom, and the upper end of spring (10) acts against the lower end surface of nut (9)；The accommodating
Chamber (4.2) open top is equipped with end cap (11).
10. a kind of building precast element mold magnetic fastening device according to claim 1, it is characterised in that: described
The both ends of shell (1) are preinstalled with connection bolt (12), the lower section of shell (1) any end be equipped with for template (101)
Cooperate the limiting slot (1.5) of limit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821220782.XU CN209190963U (en) | 2018-07-31 | 2018-07-31 | A kind of building precast element mold magnetic fastening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821220782.XU CN209190963U (en) | 2018-07-31 | 2018-07-31 | A kind of building precast element mold magnetic fastening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209190963U true CN209190963U (en) | 2019-08-02 |
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ID=67403580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821220782.XU Active CN209190963U (en) | 2018-07-31 | 2018-07-31 | A kind of building precast element mold magnetic fastening device |
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| CN (1) | CN209190963U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111396409A (en) * | 2020-04-23 | 2020-07-10 | 广东简捷建筑技术有限公司 | Pedal magnetic valve |
-
2018
- 2018-07-31 CN CN201821220782.XU patent/CN209190963U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111396409A (en) * | 2020-04-23 | 2020-07-10 | 广东简捷建筑技术有限公司 | Pedal magnetic valve |
| CN111396409B (en) * | 2020-04-23 | 2021-10-15 | 广东简捷建筑技术有限公司 | Pedal magnetic valve |
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