CN208803739U - The reinforced structure that steel beam web plate punches - Google Patents
The reinforced structure that steel beam web plate punches Download PDFInfo
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- CN208803739U CN208803739U CN201821391548.3U CN201821391548U CN208803739U CN 208803739 U CN208803739 U CN 208803739U CN 201821391548 U CN201821391548 U CN 201821391548U CN 208803739 U CN208803739 U CN 208803739U
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- reinforced tube
- telescopic rod
- arc plate
- reinforced
- punches
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Abstract
The utility model relates to the steel structure strengthening technology fields of building structure, for problem troublesome in poeration, provide a kind of reinforced structure that steel beam web plate punches, the technical solution is as follows: including elastic arc plate, elastic arc plate includes outer end and inner end, the outer end of elastic arc plate is slidably connected on the inner end of elastic arc plate to form reinforced tube, outer end is abutted with inner end far from the side in the elastic arc plate center of circle close to the side in the elastic arc plate center of circle, several first telescopic rods are slidably connected on the outer wall of reinforced tube, reinforced tube is equipped with the locking member that limitation reinforced tube is shunk, elastic arc plate is equipped with clamping piece and drives the driving assembly of clamping piece clamping steel plate.The caliber of reinforced tube is adjusted to adapt to the different hole of diameter by sliding elastic arc plate, and locks the position of reinforced tube by locking member, while passing through the fixed reinforced tube of clamping piece.
Description
Technical field
The utility model relates to the steel structure strengthening technology fields of building structure, more specifically, it relates to a kind of girder steel
The reinforced structure of holes in soffit.
Background technique
Needs based on building function can often punch in structure on steel beam web plate, for the ventilation in building structure, sky
The various pipelines such as tune, heating and upper and lower conduit are walked, so that structure height and duct height are combined into one to increase using empty
Between.But since the presence of hole is weakened the effective cross-section of girder steel, to reduce the bearing capacity of itself.
Traditional holes reinforced mode is both needed to frequently with casing reinforcement, annular slab reinforcement, ribbed stiffener reinforcement etc. by reinforcing material
Matter and the girder steel that punches pass through welded connecting.But if needing reinforcement after building-site aperture, need using site welding
It connects, troublesome in poeration, difficulty of construction is big, still there is improved space.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of reinforcement that steel beam web plate punches
Structure has the advantages that easy to operate.
To achieve the above object, the utility model provides following technical solution:
A kind of reinforced structure that steel beam web plate punches, including elastic arc plate, it is described elasticity arc plate include outer end and
The outer end of inner end, the elasticity arc plate is slidably connected on the inner end of elastic arc plate to form reinforced tube, and the outer end is leaned on
The side in the short round arc plate center of circle is abutted with inner end far from the side in the elastic arc plate center of circle, sliding on the outer wall of the reinforced tube
Dynamic to be connected with several first telescopic rods, the reinforced tube is equipped with the locking member that limitation reinforced tube is shunk, and the locking member includes
Ratchet bar on reinforced tube and the pawl with the activity setting of ratchet bar cooperation, the pawl and ratchet bar can divide
From the elasticity arc plate is equipped with clamping piece and drives the driving assembly of clamping piece clamping steel plate.
By adopting the above technical scheme, it by separation pawl and ratchet bar, so that pawl releases the limitation to ratchet bar, receives
Contracting reinforced tube, and elastic arc plate is filled in the hole on girder steel, so that the outer wall of reinforced tube is abutted with hole, and pass through cunning
Dynamic first telescopic rod, so that the first telescopic rod in the gap between reinforced tube and hole, adjusts the length of the first telescopic rod,
So that the one end of the first telescopic rod far from reinforced tube is abutted with the hole that punches of girder steel, while pawl being pushed to make pawl and ratchet
Item restores mated condition to limit reinforced tube contraction, and drives clamping piece to clamp girder steel by driving assembly, so that reinforced tube quilt
It is fixed on girder steel plate, easy to operate, difficulty of construction is low；By forming reinforced tube opening with reinforcement girder steel using elastic arc plate
Hole, so that the caliber of reinforced tube is adjustable, so that the girder steel that reinforced tube is suitable for different radii punches, it is applied widely；It is logical
Locking member limitation reinforced tube is crossed to shrink, elastic deformation can be occurred due to by external force by reducing reinforced tube in use, so that
The case where reinforced tube shrinks and the outer wall of reinforced tube is caused to separate with hole, so that the outer wall of reinforced tube is abutted with hole always,
Be conducive to improve the reinforcing effect that reinforced tube punches to girder steel；By adjusting the length of the first telescopic rod, so that telescopic rod is to benefit
The jamb that the hole Qiang Guanyu is formed at gap has radial support power, is conducive to enhance the reinforcement that reinforced tube punches to girder steel
Effect.
Preferably, the clamping piece includes two pieces of grip blocks set on reinforcement pipe outer wall, between two pieces of grip blocks
Spacing is adjustable.
By adopting the above technical scheme, adjustable by the spacing between two pieces of grip blocks, so that reinforced tube is suitable for difference
The girder steel plate of thickness, it is applied widely.
Preferably, the driving component includes reverse-flighted screw and the spiral shell that is fixedly connected respectively with two pieces of grip blocks
Mother, the nut are slidably connected on reinforced tube, and the nut is threadedly connected to reverse-flighted screw difference rotation direction respectively
On thread segment.
By adopting the above technical scheme, by rotating reverse-flighted screw, so that two nuts move toward one another, while nut band
The dynamic grip block being firmly connected with it is moved toward one another towards the direction of girder steel plate, so that grip block and girder steel plate push against, thus
Reinforced tube is fixed on girder steel plate, it is easy to operate.
Preferably, the outer end is fixedly connected with fixture block, the inner end on the side wall of elastic arc plate center of circle side
Being recessed on side wall far from elasticity arc plate center of circle side has for the movable first sliding groove of fixture block, and the fixture block is far from outside end
Side be fixedly connected with drawstring.
By adopting the above technical scheme, after reinforced tube is tentatively fixed on the hole that punches of girder steel, by pulling drawstring, so that
The distance between outside end and inner end end increase, so that reinforcement enlargement of pipe, so that the outer wall of reinforced tube and hole push against,
Reinforced tube is fixed on steel plate by driving grip block again, so that reinforced tube increases the punch radial support power at hole of girder steel
Greatly, and then the reinforcing effect that reinforced tube punches to girder steel is improved.
Preferably, the first sliding groove is open at one end.
By adopting the above technical scheme, open at one end by first sliding groove, it is stretched out convenient for drawstring from the other end of first sliding groove
To outside first sliding groove and reinforced tube, convenient for operation.
Preferably, the first sliding groove is equipped with roller close to the side of inner end end.
By adopting the above technical scheme, drawstring is extend out to outside reinforced tube again around roller, so that the mistake that roller is pulled in drawstring
Cheng Zhonghui is rolled therewith, to reduce the frictional force that drawstring is subject in drawing process, is reduced the abrasion of drawstring, is conducive to prolong
The service life of long drawstring.
Preferably, the inner end end is equipped with the second telescopic rod close to the side in the elastic arc plate center of circle.
By adopting the above technical scheme, by adjust the second telescopic rod length so that pass through hole pipeline outer wall with
It one end far from reinforced tube of second telescopic rod and is abutted with the inner wall of reinforced tube, so that the pipeline for passing through hole is consolidated
Due in reinforced tube, so that pipeline of the reinforced tube suitable for different tube diameters, applied widely, while the appearance that girder steel punches is increased
Error rate.
Preferably, second telescopic rod is placed in the middle position of reinforced tube length direction.
By adopting the above technical scheme, the middle position of reinforced tube length direction is placed in by the second telescopic rod, so that second
Telescopic rod is respectively positioned on the middle position of its length direction to reinforced tube and across the position of hole pipeline, is conducive to raising
The supporting role of pipeline of two telescoping tubes to reinforced tube and across hole, so that the reinforcement that girder steel punches is made in reinforced tube enhancing
With so that pipeline robust is in reinforced tube.
Preferably, second telescopic rod is equipped with third telescopic rod and the 4th telescopic rod far from one end of reinforced tube.
By adopting the above technical scheme, by adjusting the length of third telescopic rod and the 4th telescopic rod, so that third is flexible
Bar and the 4th one end of telescopic rod far from the second telescopic rod are abutted with the inner wall of reinforced tube, so that acting on reinforced tube
On power will disperse on third telescopic rod and the 4th telescopic rod, not directly to pass through hole pipeline generate active force, have
Conducive to protection across the pipeline at hole, it is conducive to extend the service life of pipeline.Meanwhile third telescopic rod and the 4th telescopic rod
It is pushed against with the inner wall of reinforced tube, there is certain supporting role to reinforced tube, so that reinforced tube is softened, so that reinforced tube is outer
Wall pushes against the hole that girder steel punches, and is conducive to improve the reinforcing effect that reinforced tube punches to girder steel.
Preferably, the third telescopic rod and the 4th telescopic rod are articulated on the second telescopic rod.
By adopting the above technical scheme, it is articulated on the second telescopic rod, is made by third telescopic rod and the 4th telescopic rod
The angle adjustable between third telescopic rod and the 4th telescopic rod and the second telescopic rod is obtained, to be suitable for the pipe of different tube diameters
Line, it is applied widely.
In conclusion the utility model has the following beneficial effects:
1. driving clamping piece to be fixed on reinforced tube on girder steel plate by driving assembly, easy to operate, difficulty of construction is low；
2. by forming reinforced tube punching with reinforcement girder steel using elastic arc plate, so that the caliber of reinforced tube is adjustable
Section punches so that elastic arc plate is suitable for different girder steels, applied widely；
3. limiting reinforced tube by locking member to shrink, the outer wall for being conducive to reinforced tube abuts with hole always, is conducive to mention
The reinforcing effect that high reinforced tube punches to girder steel；
4. it is adjustable by the spacing between two pieces of grip blocks, so that elastic arc plate is suitable for the girder steel of different-thickness
Plate, it is applied widely；
5. by the length for adjusting the first telescopic rod, so that telescopic rod forms the hole side at gap to reinforced tube and hole
Wall has radial support power, is conducive to enhance the reinforcing effect that reinforced tube punches to girder steel；
6. being articulated on the second telescopic rod by third telescopic rod and the 4th telescopic rod, so that elastic arc plate is applicable in
It is applied widely in the pipeline of different tube diameters.
Detailed description of the invention
Fig. 1 is the overall structure diagram for the reinforced structure that steel beam web plate punches in the utility model；
Fig. 2 is the overall structure diagram of reinforced tube in the utility model；
Fig. 3 is the enlarged diagram in the portion A in Fig. 1；
Fig. 4 is the enlarged diagram in the portion B in Fig. 1；
Fig. 5 is in the utility model for illustrating the structural schematic diagram of ratchet bar and pawl；
Fig. 6 is the enlarged diagram in the portion C in Fig. 5；
Fig. 7 is in the utility model for illustrating the structure of the second telescopic rod, third telescopic rod and the 4th telescopic rod to show
It is intended to；
Fig. 8 is the enlarged diagram in the portion D in Fig. 7.
In figure: 1, elastic arc plate；11, outer end；111, the first groove；112, fixture block；113, drawstring；12, inner end；121,
Second groove；122, sliding panel；123, rotation axis；124, torsional spring；125, limited block；126, drive rod；127, sliding groove；128,
First sliding groove；129, card slot；1210, roller；1211, the second telescopic rod；1212, fixed plate；1213, third telescopic rod；1214,
4th telescopic rod；2, reinforced tube；21, second sliding slot；22, sliding block；23, the first telescopic rod；231, not lever；232, rotating bar；
24, third groove；3, locking member；31, ratchet bar；32, pawl；4, clamping piece；41, grip block；5, driving assembly；51, reversed
Thread screw；511, handle；52, nut；6, girder steel.
Specific embodiment
With reference to the accompanying drawings and embodiments, the utility model is described in further detail.
A kind of steel beam web plate holes reinforced structure, referring to Fig. 1, Fig. 2, Fig. 4 and Fig. 6, including elastic arc plate 1, elasticity
Arc plate 1 includes outer end 11 and inner end 12, and outer end 11 is slidably connected on inner end 12, and outer end 11 is close to the elastic circle of arc plate 1
The side of the heart is abutted with inner end 12 far from the side in 1 center of circle of elastic arc plate to form reinforced tube 2.Reinforced tube 2 is equipped with limitation
The locking member 3 that reinforced tube 2 is shunk is additionally provided with clamping piece 4 on reinforced tube 2 and clamping piece 4 is driven to clamp the driving assembly of girder steel 6
5。
Referring to Fig. 5 and Fig. 6, locking member 3 includes ratchet bar 31 and the pawl 32 with the cooperation of ratchet bar 31.11 end of outer end
Side recess of the portion close to elastic 1 center of circle of arc plate has the first groove 111, the circumference of the length of the first groove 111 along reinforced tube 2
Direction extends.Ratchet bar 31 is fixedly connected in the first groove 111, and the length of ratchet bar 31 is prolonged along the circumferencial direction of reinforced tube 2
It stretches.
Referring to fig. 4, there are the second groove in Fig. 5 and Fig. 6,12 end of inner end far from the side recess in 1 center of circle of elastic arc plate
121, the slide over side walls in the second groove 121 close to 2 end side of reinforced tube is connected with sliding panel 122, and sliding panel 122 is separate
The side of 2 end of reinforced tube is rotatably connected to rotation axis 123, and the length of rotation axis 123 extends along the length direction of reinforced tube 2.
Pawl 32 is fixedly connected in rotation axis 123.Torsional spring 124 is fixedly connected in rotation axis 123,124 one end of torsional spring, which is fixed on, to be turned
On moving axis 123, the other end of torsional spring 124 is fixed on sliding panel 122.Sliding panel 122 is fixed far from the side of 12 end of inner end
Connect the limited block 125 that restricted pawl 32 rotates.Sliding panel 122 is fixedly connected on the side wall of 2 end side of reinforced tube
There is drive rod 126, the length of drive rod 126 extends along the length direction of reinforcement, the one end of drive rod 126 far from sliding panel 122
Through reinforced tube 2 end and extend out to other than reinforced tube 2.Reinforced tube 2 is provided with sliding groove close to the end of 126 one end of drive rod
127 slide for drive rod 126, and the length direction of sliding groove 127 extends along the radial direction of reinforced tube 2, the connection of sliding groove 127 the
Two grooves 121.
Referring to fig. 2, there are first sliding groove in Fig. 7 and Fig. 8,12 end of inner end far from the side recess in 1 center of circle of elastic arc plate
128, first sliding groove 128 is open at one end close to 12 end of inner end, the circumferencial direction of the length of first sliding groove 128 along reinforced tube 2
Extend.The bottom wall of first sliding groove 128 has hollowed out card slot 129, and the length of card slot 129 extends along the circumferencial direction of reinforced tube 2, card slot
129 length is shorter than the length of first sliding groove 128.Outer end 11 is fixedly connected with fixture block close to the side in 1 center of circle of elastic arc plate
112, fixture block 112 is placed in first sliding groove 128, and fixture block 112 is slided along card slot 129.Fixture block 112 is open close to first sliding groove 128
Side be fixedly connected with drawstring 113.The end of 128 open at one end of first sliding groove is fixedly connected with roller 1210, roller 1210
Length direction it is vertical with the bottom wall of first sliding groove 128.Drawstring 113 extends to outside reinforced tube 2 around roller 1210.Drawstring 113
One end far from fixture block 112 is fixedly connected with velcro male patch (not shown), and reinforced tube 2 is close to 128 one end of first sliding groove
End be fixedly connected with velcro female patch (not shown).
Referring to fig. 2 and Fig. 3, recess has second sliding slot 21 on the outer wall of reinforced tube 2, and the length of second sliding slot 21 is along reinforcement
The circumferencial direction of pipe 2 extends, and second sliding slot 21 is placed in the middle position of the length direction of reinforced tube 2, and second sliding slot 21 is placed in interior
Hold 12 ends far from the side in 1 center of circle of elastic arc plate.Several first telescopic rods 23 are slidably connected on the outer wall of reinforced tube 2,
In the present embodiment, the first telescopic rod 23 is equipped with three.First telescopic rod 23 includes not lever 231 and rotating bar 232, motionless
Bar 231 is fixedly connected with sliding block 22 close to one end of reinforced tube 2, and sliding block 22 slides in second sliding slot 21.Lever 231 is not spiral shell
Rasp bar, the one end of lever 231 far from reinforced tube 2 is not threadedly coupled with rotating bar 232.
Referring to fig. 2, Fig. 4 and Fig. 6, recess has a third groove 24 on 2 outer wall of reinforced tube, and the length of third groove 24 is along mending
The length direction of strong pipe 2 extends.Driving assembly 5 includes reverse-flighted screw 51 and is threadedly coupled with reverse-flighted screw 51
Nut 52, reverse-flighted screw 51 are rotationally connected in third groove 24, and the length direction and third of reverse-flighted screw 51 are recessed
The length direction of slot 24 is consistent, and reverse-flighted screw 51 runs through the end of third groove 24 simultaneously close to one end of the first groove 111
It stretches out in outside reinforced tube 2.The end that reverse-flighted screw 51 stretches out the outer one end of reinforced tube 2 is fixed with handle 511, handle 511
Length direction is vertical with the length direction of reverse-flighted screw 51, and handle 511 and reverse-flighted screw 51 are integrally formed and are in " L "
Shape.
Referring to fig. 4, there are two nut 52 is set, two nuts 52 are respectively placed on the different screw thread of reverse-flighted screw 51,
The length of two nuts 52 end nearest apart from third groove 24 is consistent.Nut 52 is slidably connected in third groove 24.
Referring to fig. 4, clamping piece 4 includes the grip block 41 being fixedly connected on two nuts 52, and grip block 41 is slidably connected
In in third groove 24.
Referring to Fig. 5, in the present embodiment, driving assembly 5 and clamping piece 4 are equipped with two groups, two groups of driving assemblies 5 and
Clamping piece 4 is symmetrical arranged.
Referring to fig. 2 and Fig. 7, the end of inner end 12 are fixedly connected with second close to the side in 1 center of circle of elastic arc plate and stretch
Contracting bar 1211, the second telescopic rod 1211 are located at the middle position of 2 length direction of reinforced tube.The length direction of second telescopic rod 1211
Side inner wall with inner end 12 close to 1 center of circle of elastic arc plate is vertical.Second telescopic rod 1211 is fixed far from one end of inner end 12
It is connected with fixed plate 1212, the two sides of fixed plate 1212 have been respectively articulated with third telescopic rod 1213 and the 4th telescopic rod 1214.
Third telescopic rod 1213 and the 4th telescopic rod 1214 are at an angle with the second telescopic rod 1211.
The operating condition and principle of the present embodiment are as follows:
By pushing drive rod 126, so that drive rod 126 is directed away from the direction movement of ratchet bar 31, while cunning is driven
Movable plate 122 and pawl 32 are directed away from the direction movement of ratchet bar 31, so that pawl 32 is separated with ratchet bar 31, so that pawl
32 release the restriction to ratchet bar 31.Reinforced tube 2 is shunk, so that the grip block 41 of one end passes through opening for girder steel 6 on reinforced tube 2
Hole, so that two groups of two pieces of grip blocks 41 are respectively placed in the two sides of girder steel 6.Drive rod 126 is pushed, so that 126 direction of drive rod
It is moved close to the direction of ratchet bar 31, while sliding panel 122 and pawl 32 being driven to move towards the direction close to ratchet bar 31,
So that pawl 32 and ratchet bar 31 cooperate, and limit the contraction of reinforced tube 2.Simultaneously pull drawstring 113 so that 12 end of inner end with
And the distance between 11 end of outer end increases, so that reinforced tube 2 is expanded, so that the hole that the outer wall of reinforced tube 2 and 6 plate of girder steel punch
It mouthful pushes against, by sliding the first telescopic rod 23, so that the first telescopic rod 23 is homogeneously disposed in reinforced tube 2 and 6 plate of girder steel punches hole
Crack in, by rotary motion bar 232, so that rotating bar 232 is directed away from the direction movement of not lever 231, so that rotation
Bar 232 is pushed against far from the punch inner wall at hole of not one end of lever 231 and 6 plate of girder steel.
By swing handle 511, so that reverse-flighted screw 51 rotates two nuts 52 of linkage towards the side of girder steel 6
To moving toward one another, while the direction for driving grip block 41 towards girder steel 6 moves toward one another, so that grip block 41 is by 6 board clamping of girder steel,
So that reinforced tube 2 is fixed in the hole that girder steel 6 punches, easy to operate, difficulty of construction is low.
The caliber of reinforced tube 2 is adjusted by elastic arc plate 1, so that 6 plate of girder steel that reinforced tube 2 is suitable for different radii is opened
Hole, it is applied widely.
By drawstring 113 outer wall of reinforced tube 2 and the hole that punches of 6 plate of girder steel are abutted, it is flexible by adjusting first
The gap that the length of bar 23 makes reinforced tube 2 and girder steel 6 punch between hole all has support force, while being limited by locking member 3
The contraction of reinforced tube 2 processed, so that girder steel 6 punches, the circumferential side wall at hole is by reinforced tube 2 and the diameter of the first telescopic rod 23
To support force, is conducive to enhance reinforced tube 2 and punches the reinforcing effect at hole to girder steel 6.
It is adjustable by the distance between two pieces of grip blocks 41, so that reinforced tube 2 is suitable for 6 plate of girder steel of different-thickness,
It is applied widely.
Grip block 41 is driven to clamp 6 plate of girder steel by driving assembly 5, easy to operate, difficulty of construction is low.
By the setting open at one end of first sliding groove 128, first sliding groove 128 and reinforced tube 2 are extend out to convenient for drawstring 113
Outside, convenient for operation.
By the setting of velcro, drawstring 113 is reduced convenient for taking for drawstring 113 convenient for the fixation of 113 position of drawstring
It can freely swing and lead to not the case where finding 113 end of drawstring.
By the setting of roller 1210, the frictional force that drawstring 113 is subject in drawing process is reduced, reduces drawstring 113
Abrasion, is conducive to extend the service life of drawstring 113.
After reinforced tube 2 is fixed in 6 plate of girder steel, pipeline is passed through into reinforced tube 2, and by adjusting the second telescopic rod 1211
Length the one end of the second telescopic rod 1211 far from reinforced tube 2 and pipeline are pushed against so that the outer wall of pipeline is simultaneously with second
It telescopic rod 1211 and is pushed against with the inner wall of reinforced tube 2.Simultaneously by adjusting third telescopic rod 1213 and the 4th telescopic rod
1214 angle and length, so that third telescopic rod 1213 and the 4th telescopic rod 1214 are abutted with the outer wall of pipeline, and
So that the inner wall of third telescopic rod 1213 and the 4th telescopic rod 1214 one end and reinforced tube 2 far from the second telescopic rod 1211 supports
Tightly, so that the pipeline for passing through 6 plate hole of girder steel is fixed in reinforced tube 2.
The interposition of 2 length direction of reinforced tube is placed in by the setting and the second telescopic rod 1211 of the second telescopic rod 1211
It sets, pipeline of the reinforced tube 2 suitable for different tube diameters is made by the length of the second telescopic rod 1211 of adjusting, it is applied widely,
It punches the pipeline stress at hole convenient for the second telescopic rod 1211 to passing through 6 plate of girder steel simultaneously, is conducive to the fixation of pipeline.
The second telescopic rod 1211 is articulated with far from reinforced tube 2 by third telescopic rod 1213 and the 4th telescopic rod 1214
One end, so that the angle and adjustable in length of third telescopic rod 1213 and the 4th telescopic rod 1214, so that reinforced tube 2 is suitable for
The pipeline of different tube diameters, it is applied widely.Pass through the angle of adjusting third telescopic rod 1213 and the 4th telescopic rod 1214 simultaneously
Degree and length, so that third telescopic rod 1213 and the 4th telescopic rod 1214 are abutted with pipeline, and make third telescopic rod
1213 and the 4th telescopic rod 1214 inner wall of reinforced tube 2 is pushed against far from one end of the second telescopic rod 1211, and strut reinforced tube
2, be conducive to the stability for improving pipeline, while being conducive to improve reinforced tube 2 and punching the reinforcing effect at hole to girder steel 6.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (10)
1. a kind of reinforced structure that steel beam web plate punches, it is characterized in that: including elastic arc plate (1), the elasticity arc plate (1)
Including outer end (11) and inner end (12), the outer end (11) of the elasticity arc plate (1) is slidably connected to elastic arc plate (1)
To be formed reinforced tube (2) on inner end (12), the outer end (11) is remote close to the side in elastic arc plate (1) center of circle and inner end (12)
Side from elastic arc plate (1) center of circle abuts, and slidably connects several first telescopic rods on the outer wall of the reinforced tube (2)
(23), the reinforced tube (2) is equipped with the locking member (3) that limitation reinforced tube (2) is shunk, and the locking member (3) includes being set to mend
Ratchet bar (31) on strong pipe (2) and the pawl (32) with the activity setting of ratchet bar (31) cooperation, the pawl (32) with
And ratchet bar (31) is separable, the elasticity arc plate (1) is equipped with clamping piece (4) and driving clamping piece (4) clamps steel plate
Driving assembly (5).
2. the reinforced structure that steel beam web plate according to claim 1 punches, it is characterized in that: the clamping piece (4) includes setting
Spacing between two pieces of grip blocks (41) of reinforced tube (2) outer wall, two pieces of grip blocks (41) is adjustable.
3. the reinforced structure that steel beam web plate according to claim 2 punches, it is characterized in that: the driving component (5) includes
Reverse-flighted screw (51) and the nut (52) being fixedly connected respectively with two pieces of grip blocks (41), the nut (52) are slided
It is connected on reinforced tube (2), the nut (52) is threadedly connected to the thread segment of the different rotation directions of reverse-flighted screw (51) respectively
On.
4. the reinforced structure that steel beam web plate according to claim 3 punches, it is characterized in that: the outer end (11) are close to elasticity
It is fixedly connected with fixture block (112) on the side wall of arc plate (1) center of circle side, the inner end (12) is far from elastic arc plate (1) circle
There is for fixture block (112) movable first sliding groove (128) recess on the side wall of heart side, the fixture block (112) is far from outer end (11)
The side of end is fixedly connected with drawstring (113).
5. the reinforced structure that steel beam web plate according to claim 4 punches, it is characterized in that: the first sliding groove (128) one
End opening.
6. the reinforced structure that steel beam web plate according to claim 5 punches, it is characterized in that: the first sliding groove (128) is leaned on
The side of nearly inner end (12) end is equipped with roller (1210).
7. the reinforced structure that steel beam web plate according to claim 4 punches, it is characterized in that: the inner end (12) end is close
The side in elastic arc plate (1) center of circle is equipped with the second telescopic rod (1211).
8. the reinforced structure that steel beam web plate according to claim 7 punches, it is characterized in that: second telescopic rod (1211)
It is placed in the middle position of reinforced tube (2) length direction.
9. the reinforced structure that steel beam web plate according to claim 8 punches, it is characterized in that: second telescopic rod (1211)
One end far from reinforced tube (2) is equipped with third telescopic rod (1213) and the 4th telescopic rod (1214).
10. the reinforced structure that steel beam web plate according to claim 9 punches, it is characterized in that: the third telescopic rod
(1213) and the 4th telescopic rod (1214) is articulated on the second telescopic rod (1211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821391548.3U CN208803739U (en) | 2018-08-25 | 2018-08-25 | The reinforced structure that steel beam web plate punches |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821391548.3U CN208803739U (en) | 2018-08-25 | 2018-08-25 | The reinforced structure that steel beam web plate punches |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208803739U true CN208803739U (en) | 2019-04-30 |
Family
ID=66236458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821391548.3U Expired - Fee Related CN208803739U (en) | 2018-08-25 | 2018-08-25 | The reinforced structure that steel beam web plate punches |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208803739U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809136A (en) * | 2022-04-11 | 2022-07-29 | 江苏现代建筑设计有限公司 | Reinforcing and repairing structure for rear opening of civil air defense engineering basement wall |
-
2018
- 2018-08-25 CN CN201821391548.3U patent/CN208803739U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809136A (en) * | 2022-04-11 | 2022-07-29 | 江苏现代建筑设计有限公司 | Reinforcing and repairing structure for rear opening of civil air defense engineering basement wall |
| CN114809136B (en) * | 2022-04-11 | 2024-01-02 | 江苏现代建筑设计有限公司 | Reinforcing and repairing structure for rear opening of basement wall of civil air defense engineering |
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