CN209557449U - A kind of hand template connection fastening bolt - Google Patents
A kind of hand template connection fastening bolt Download PDFInfo
- Publication number
- CN209557449U CN209557449U CN201920302103.1U CN201920302103U CN209557449U CN 209557449 U CN209557449 U CN 209557449U CN 201920302103 U CN201920302103 U CN 201920302103U CN 209557449 U CN209557449 U CN 209557449U
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- washer
- steel
- bolt
- stupefied
- hand
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- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Abstract
The utility model discloses a kind of hand templates to connect fastening bolt for son, including bolt, hand compression bar, rubber washer, first steel washer, fastening nut and stop nut, one end of hand compression bar is equipped with curved portion, curved portion is eccentrically mounted at bolt head by shaft, rubber washer is set in bolt close to one end of hand compression bar, the one end of bolt far from hand compression bar is threaded shank, first steel washer, fastening nut and stop nut are sequentially connected in threaded shank, threaded shank section between first steel washer and rubber washer is formed for clamping the stupefied clamping section of formwork steel, when the L-shaped groove face on a pair of of formwork steel is stupefied, threaded shank between first steel washer and rubber washer is slid into L-shaped groove, then stirring the hand compression bar other end makes it that curved portion be driven to rotate around shaft and rubber washer is pushed to slide along close to the first steel washer direction , it is fixedly clamped a pair of of formwork steel is stupefied between rubber washer and the first steel washer, program structure is simple, implements reliable.
Description
Technical field
The utility model relates to formwork fastener field, especially a kind of hand template connects fastening bolt.
Background technique
In the positions work progress such as traditional bridge column, cushion cap, it will be usually formed punching block using conventional bolt
Connection wherein, due to that can exist in work progress controls bad dynamics and splicing seams are excessive and to cause and adjust bothersome, expense
The problems such as power, this can bring adverse effect to project progress, however not occur that conventional bolt is effectively replaced to connect up to now
Mode, and utilize the method for conventional bolt connection sizing punching block more original, therefore be badly in need of a kind of new type formwork fastening bolt
To change the status quo.
Summary of the invention
The case where for the prior art, that the purpose of this utility model is to provide a kind of structures is simple, operates conveniently and tightly
Gu reliable and stable hand template connects fastening bolt.
In order to realize above-mentioned technical purpose, the technical solution adopted in the utility model are as follows:
A kind of hand template connects fastening bolt, is fixedly clamped for a pair of of formwork steel to be stupefied, formwork steel is stupefied to be equipped with
Through the L-shaped groove of its upper and lower end face and one end of L-shaped groove extends to the stupefied edge of formwork steel and forms opening, the fastening bolt
Including bolt, hand compression bar, rubber washer, the first steel washer, fastening nut and stop nut, one end of the hand compression bar is equipped with arc
Shape portion, the curved portion are eccentrically mounted at bolt head by shaft, and the rubber washer is set in bolt close to hand
One end of compression bar, the one end of bolt far from hand compression bar is threaded shank, first steel washer, fastening nut and stop nut edge
Threaded shank is sequentially connected in threaded shank far from screw head direction, the threaded shank section between the first steel washer and rubber washer
It is formed for clamping the stupefied clamping section of formwork steel, it, will when the L-shaped groove face on a pair of of formwork steel is stupefied opposite and formwork steel is stupefied
Threaded shank between first steel washer and rubber washer is slid into the other end of L-shaped groove by one end that L-shaped groove forms opening, is then dialled
Start the compression bar other end make its drive curved portion around shaft rotate and push rubber washer along close to the first steel washer direction cunning
It is dynamic, it is fixedly clamped a pair of of formwork steel is stupefied between rubber washer and the first steel washer, at this point, curved portion and rubber washer connect
A resultant force stress point and an Impact direction by the resultant force stress point are formed on the point of touching, which is directed toward shaft
Center.
As a kind of preferred implementation, the second steel washer is also arranged between the rubber washer and bolt head.
As a kind of preferred implementation, the screw thread of the threaded shank is Tang thread, and the internal screw thread of the fastening nut is
Right-handed thread；The internal screw thread of the stop nut is left hand thread.
As a kind of preferred implementation, the curved portion is equipped with and bolt head structure phase with the side that rubber washer is affixed
The U-lag of adaptation, the bolt head is set in U-lag and it penetrates the part in U-lag equipped with through-hole, and described turns
Axis penetrates in U-lag and is rotatably connected on bolt head through through-hole by curved portion.
As a kind of preferred implementation, the shaft is penetrated in U-lag and can be revolved with respect to bolt head by interference fit
Turn.
Using above-mentioned technical solution, the utility model has the following beneficial effects: the eccentrically mounted knot by utilizing curved portion
Structure so that when being formed punching block installation, only need to a pair of of formwork steel is stupefied opposite and formwork steel it is stupefied on L-shaped groove face, be then
Then the position that fastening nut can be carried out tentatively adjusting is formed the threaded shank between the first steel washer and rubber washer by L-shaped groove
One end of opening slides into the other end of L-shaped groove, and then carrying out stirring the hand compression bar other end using lever principle makes its drive arc
Portion rotate around shaft and pushes rubber washer along close to the sliding of the first steel washer direction, is fixedly clamped a pair of of formwork steel is stupefied
Between rubber washer and the first steel washer, when turn to curved portion will not automatically reset and it is relatively fixed when fastening can be completed,
Formed on the point of contact of the curved portion with rubber washer at this time a resultant force stress point and one by the resultant force stress point by
Power direction, the Impact direction are directed toward spindle central, and one of main function of rubber washer is to be capable of providing certain frictional force
Enable curved portion restrained and avoid reversely taking off back, when removing, only need to reversely stir hand compression bar, it is made to drive curved portion
Reverse movement enables curved portion and rubber washer release and compresses and formed certain interval, at this time can take off bolt from L-shaped groove
Out, disassembly is completed, this programme device can save the time of assembled sizing punching block, make the efficiency of construction worker's rigging
It is obviously improved；Time used in tightening nut when also can be reduced adjusting template, which improve tradition by silk head, and to be put into formwork steel stupefied
The way tightened and wasted time again, only need to be by opening " L shape " notch, convenient for the disassembly and template of bolt on formwork steel is stupefied
Positioning is mountable this programme fastening bolt, without being transformed to tradition sizing punching block, reduces the wasting of resources.
Detailed description of the invention
The utility model is further elaborated with reference to the accompanying drawings and detailed description:
Fig. 1 is a wherein visual angle brief configuration schematic diagram for the utility model fastening bolt；
Fig. 2 is another visual angle brief configuration schematic diagram of the utility model fastening bolt；
Fig. 3 is the stupefied brief partial illustration of formwork steel；
Fig. 4 is the brief cooperation schematic diagram of one of implementation state of the utility model fastening bolt；
Fig. 5 is two brief cooperation schematic diagram of the implementation state of the utility model fastening bolt.
In figure: 1, bolt；11, threaded shank；12, bolt head；121, through-hole；2, hand compression bar；21, curved portion；22, turn
Axis；23, U-lag；3, the first steel washer；4, fastening nut；5, stop nut；6, rubber washer；7, the second steel washer；8, template
Steel is stupefied；81, L-shaped groove.
Specific embodiment
As shown in Fig. 1 to one of 5, the utility model is used for being fixedly clamped for a pair of of formwork steel stupefied 8, sets on formwork steel stupefied 8
Have through the L-shaped groove 81 of its upper and lower end face and one end of L-shaped groove 81 extend to stupefied 8 edge of formwork steel and forms opening comprising
Bolt 1, hand compression bar 2, rubber washer 6, the first steel washer 3, fastening nut 4 and stop nut 5, one end of the hand compression bar 2 are set
There is curved portion 21, the curved portion 21 is eccentrically mounted at bolt head 12 by shaft 22, and the rubber washer 6 is set in
For bolt 1 close to one end of hand compression bar 2, the one end of bolt 1 far from hand compression bar 2 is threaded shank 11, first steel washer 3,
Fastening nut 4 and stop nut 5 are sequentially connected in threaded shank 11 along threaded shank 11 far from 12 direction of screw head, the first steel pad
11 section of threaded shank between circle 3 and rubber washer 6 forms the clamping section for clamping formwork steel stupefied 8, when a pair of of formwork steel
Stupefied 8 is opposite and formwork steel stupefied 8 on 81 face of L-shaped groove when, by the threaded shank 11 between the first steel washer 3 and rubber washer 6 by L
One end that shape slot 81 forms opening slides into the other end of L-shaped groove 81, and then stirring 2 other end of hand compression bar makes it drive curved portion 21
It is rotated around shaft 22 and rubber washer 6 is pushed to slide along close to 3 direction of the first steel washer, a pair of of formwork steel stupefied 8 clamped solid
It is scheduled between rubber washer 6 and the first steel washer 3, at this point, curved portion 21 is closed with formation one on the point of the contact of rubber washer 6
Power stress point and an Impact direction by the resultant force stress point, the Impact direction are directed toward 22 center of shaft.
Wherein, the second steel washer 3 is also arranged between the rubber washer 6 and bolt head 12.
Further, the screw thread of the threaded shank 11 is Tang thread, and the internal screw thread of the fastening nut 4 is dextrorotation spiral shell
Line；The internal screw thread of the stop nut 5 is left hand thread.
In addition, the curved portion 21 is equipped with the U being adapted with 12 structure of bolt head with the side that rubber washer 6 is affixed
Shape slot 23, the bolt head 12 is set in U-lag 23 and it penetrates the part in U-lag 23 and is equipped with through-hole 121, described
Shaft 22 penetrate in U-lag 23 and be rotatably connected on bolt head 12 through through-hole 121 by curved portion 21.
Further, the shaft 22 is penetrated in U-lag 23 and can be rotated relative to bolt head 12 by interference fit.
The utility model by utilize curved portion 21 eccentric mounting structure so that be formed punching block installation when, only need by
A pair of of formwork steel stupefied 8 is opposite and formwork steel it is stupefied on 81 face of L-shaped groove, then can carry out the position for tentatively adjusting fastening nut 4
It sets and the threaded shank 11 between the first steel washer 3 and rubber washer 6 is then slid into L-shaped groove by one end that L-shaped groove 81 forms opening
81 other end, then stir 2 other end of hand compression bar using lever principle makes it drive curved portion 21 around the rotation of shaft 22
Turn and rubber washer 6 is pushed to slide along close to 3 direction of the first steel washer, a pair of of formwork steel stupefied 8 is fixedly clamped in rubber washer 6
And first between steel washer 3, when turn to curved portion 21 will not automatically reset and it is relatively fixed when fastening can be completed, arc at this time
The stress side of the resultant force stress point is passed through in shape portion 21 with one resultant force stress point of formation on the point of the contact of rubber washer 6 and one
To the Impact direction is directed toward 22 center of shaft, and one of the main function of rubber washer 6 is that being capable of providing certain frictional force makes
Curved portion 21 can be restrained and avoid reversely take off back, when dismounting, need to reversely stir hand compression bar 2, make its drive arc
Portion 21 moves backward, and enables curved portion 21 and rubber washer 6 release and compresses and formed certain interval, at this time can be by bolt 1 from L shape
Deviate from slot 81, complete disassembly, this programme device can save the time of assembled sizing punching block, keep construction worker's group die-filling
The efficiency of plate is obviously improved；Time used in tightening nut when also can be reduced adjusting template, which improve tradition to be put into silk head
Stupefied tighten again of formwork steel and the way wasted time, only need to be by opening " L shape " notch, convenient for the disassembly of bolt on formwork steel is stupefied
Positioning, that is, mountable this programme fastening bolt with template reduces the wasting of resources without being transformed to tradition sizing punching block.
The above is the embodiments of the present invention, for the ordinary skill in the art, practical according to this
Novel introduction is descended to the mortal world in the situation for not departing from the principles of the present invention and spirit according to present utility model application the scope of the patents institute
Equivalent change, modification, the replacement and variant made, should all belong to the covering scope of the utility model.
Claims (5)
1. a kind of hand template connects fastening bolt, for being fixedly clamped for a pair of of formwork steel stupefied (8), on formwork steel stupefied (8)
One end equipped with the L-shaped groove (81) and L-shaped groove (81) that run through its upper and lower end face extends to stupefied (8) edge of formwork steel and is formed and opened
Mouthful, it is characterised in that: it include bolt (1), hand compression bar (2), rubber washer (6), the first steel washer (3), fastening nut (4) and
One end of stop nut (5), the hand compression bar (2) is equipped with curved portion (21), and the curved portion (21) is inclined by shaft (22)
It feels at ease mounted in bolt head (12), the rubber washer (6) is set in the one end of bolt (1) close to hand compression bar (2), bolt
(1) one end far from hand compression bar (2) is threaded shank (11), first steel washer (3), fastening nut (4) and stop nut
(5) it is sequentially connected on threaded shank (11) along threaded shank (11) far from bolt head (12) direction, the first steel washer (3) and rubber
Threaded shank (11) section between washer (6) forms the clamping section for clamping formwork steel stupefied (8), when a pair of of formwork steel is stupefied
(8) when L-shaped groove (81) face on opposite and formwork steel stupefied (8), by the spiral shell between the first steel washer (3) and rubber washer (6)
Bar portion (11) is slid into the other end of L-shaped groove (81) by one end that L-shaped groove (81) forms opening, and it is another then to stir hand compression bar (2)
End makes it that curved portion (21) be driven to rotate around shaft (22) and pushes rubber washer (6) along close to the first steel washer (3) direction
Sliding, a pair of of formwork steel stupefied (8) is fixedly clamped between rubber washer (6) and the first steel washer (3), at this point, curved portion
(21) pass through the stress side of the resultant force stress point with one resultant force stress point of formation on the point of the contact of rubber washer (6) and one
To the Impact direction is directed toward shaft (22) center.
2. a kind of hand template according to claim 1 connects fastening bolt, it is characterised in that: the rubber washer
(6) it is also arranged between bolt head (12) the second steel washer (7).
3. a kind of hand template according to claim 1 connects fastening bolt, it is characterised in that: the threaded shank (11)
Screw thread be Tang thread, the internal screw thread of the fastening nut (4) is right-handed thread；The internal screw thread of the stop nut (5)
For left hand thread.
4. a kind of hand template according to claim 1 connects fastening bolt, it is characterised in that: the curved portion (21)
The U-lag (23) being adapted with bolt head (12) structure, the bolt head are equipped with the side that rubber washer (6) is affixed
Portion (12) is set in U-lag (23) and it penetrates the part in U-lag (23) equipped with through-hole (121), the shaft (22)
It penetrates in U-lag (23) and is rotatably connected on bolt head (12) through through-hole (121) by curved portion (21).
5. a kind of hand template according to claim 1 connects fastening bolt, it is characterised in that: the shaft (22)
It penetrates in U-lag (23) and can be rotated relative to bolt head (12) by interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920302103.1U CN209557449U (en) | 2019-03-11 | 2019-03-11 | A kind of hand template connection fastening bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920302103.1U CN209557449U (en) | 2019-03-11 | 2019-03-11 | A kind of hand template connection fastening bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209557449U true CN209557449U (en) | 2019-10-29 |
Family
ID=68312735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920302103.1U Active CN209557449U (en) | 2019-03-11 | 2019-03-11 | A kind of hand template connection fastening bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209557449U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112013000A (en) * | 2020-08-28 | 2020-12-01 | 贵州中烟工业有限责任公司 | Fast-assembling fastening bolt |
| CN112282077A (en) * | 2020-10-28 | 2021-01-29 | 中国一冶集团有限公司 | Embedded C-shaped groove embedded part installation device and C-shaped groove embedded part installation method |
| CN112595649A (en) * | 2020-12-22 | 2021-04-02 | 中建四局安装工程有限公司 | Concrete impermeability detection method and device |
| WO2022199068A1 (en) * | 2021-03-25 | 2022-09-29 | 青岛比佐迪家居有限公司 | Rotor fastener |
-
2019
- 2019-03-11 CN CN201920302103.1U patent/CN209557449U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112013000A (en) * | 2020-08-28 | 2020-12-01 | 贵州中烟工业有限责任公司 | Fast-assembling fastening bolt |
| CN112282077A (en) * | 2020-10-28 | 2021-01-29 | 中国一冶集团有限公司 | Embedded C-shaped groove embedded part installation device and C-shaped groove embedded part installation method |
| CN112595649A (en) * | 2020-12-22 | 2021-04-02 | 中建四局安装工程有限公司 | Concrete impermeability detection method and device |
| CN112595649B (en) * | 2020-12-22 | 2022-12-06 | 中建四局安装工程有限公司 | Concrete impermeability detection method and device |
| WO2022199068A1 (en) * | 2021-03-25 | 2022-09-29 | 青岛比佐迪家居有限公司 | Rotor fastener |
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