CN110242062A - A kind of floor unwrapping wire hole protective device - Google Patents
A kind of floor unwrapping wire hole protective device Download PDFInfo
- Publication number
- CN110242062A CN110242062A CN201910683762.9A CN201910683762A CN110242062A CN 110242062 A CN110242062 A CN 110242062A CN 201910683762 A CN201910683762 A CN 201910683762A CN 110242062 A CN110242062 A CN 110242062A
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- Prior art keywords
- hole
- jack
- strip
- sliding block
- slide bar
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- 230000001681 protective effect Effects 0.000 title claims abstract description 14
- 230000004308 accommodation Effects 0.000 claims description 34
- 238000003825 pressing Methods 0.000 claims description 10
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000035515 penetration Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 3
- 238000005457 optimization Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 239000004836 Glue Stick Substances 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/24—Safety or protective measures preventing damage to building parts or finishing work during construction
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Clamps And Clips (AREA)
- Preliminary Treatment Of Fibers (AREA)
Abstract
The invention discloses a kind of floor unwrapping wire hole protective devices, including cover board, a plurality of strip-shaped hole is radially evenly equipped on cover board and around its center, slide bar is provided in strip-shaped hole, the both ends of slide bar are respectively fixedly connected at the both ends of strip-shaped hole, sliding block is additionally provided in strip-shaped hole, slide opening is provided on sliding block, slide bar is passed through in slide opening, strip-shaped hole can be connected to for sliding block by, which being arranged on slide bar, provides the fixing spring of spring force far from cover plate central one end, link block is provided with below sliding block, the upper end of link block is fixedly connected on the lower surface of sliding block, link block lower end stretches out in strip-shaped hole and is fixedly connected with fixture block, fixture block tilts down extended far from one end of link block, it is formed between fixture block and cover board and fixes space, when sliding block is towards strip-shaped hole and one end far from cover plate central is mobile, floor and be located at unwrapping wire hole edge with It can be caught in fixing space.The configuration of the present invention is simple, easy to use and reliable, installation is firm, improves safety.
Description
Technical field
The present invention relates to a kind of string holes protective devices, and in particular to a kind of floor unwrapping wire hole protective device.
Background technique
Large-scale commercial building with subterranean layer and aerial layer structure, when ± 0.00m or more is arrived in construction, each each floor in area
Measurement need to be conducted using unwrapping wire hole.The unwrapping wire hole of indwelling should carry out protection and temporary plugging when therefore to construction.Tradition
Protection to unwrapping wire hole is to be nailed together with the waste and old plank for being greater than unwrapping wire hole with wooden unit, is placed at hole as eye-catching mark.
Plank plays cover board, and wooden unit prevents plank mobile.The wooden unit cracky of the eye-catching board is separated with plank, and plank is caused to fall hair
Raw skill pacifies accident, influences safety in production and civilized construction.
Summary of the invention
In view of the above shortcomings of the prior art, the technical problems to be solved by the present invention are: how to provide a kind of using letter
Folk prescription just, fix stably, highly-safe floor unwrapping wire hole protective device.
In order to solve the above-mentioned technical problem, present invention employs the following technical solutions:
A kind of floor unwrapping wire hole protective device, including cover board are radially evenly equipped with a plurality of strip-shaped hole on cover board and around its center,
Strip-shaped hole is through-hole, is provided with slide bar in strip-shaped hole along its length, and the both ends of slide bar are respectively fixedly connected on strip-shaped hole edge
On the both ends of its length direction, sliding block is additionally provided in strip-shaped hole, sliding block can be slidably matched along strip-shaped hole length direction with it,
Be provided with slide opening on sliding block, slide bar is passed through in slide opening and sliding block can be slidably matched along slide bar length direction with it, on slide bar and
It is arranged with close to the shaft between one end of cover plate central that can be connected to strip-shaped hole for sliding block remote positioned at sliding block and strip-shaped hole
The fixing spring of spring force is provided from cover plate central one end, link block is provided with below sliding block, the upper end of link block is fixed to be connected
Connect on the lower surface of sliding block, link block lower end stretches out in strip-shaped hole and is fixedly connected with fixture block, fixture block far from link block one
End be directed away from cover plate central direction tilt down it is extended, fixture block along its length on center line and strip-shaped hole along it
Center line on length direction is in the same plane, and lower end to the spacing between cover board lower surface of link block is less than floor
Thickness, the one end of fixture block far from link block to the spacing between cover board lower surface is greater than the thickness of floor, between fixture block and cover board
It is formed with fixing space, when sliding block is towards strip-shaped hole and one end far from cover plate central is mobile, floor and is located at unwrapping wire hole
Edge is can be caught in fixing space.
In the present invention, when use, first sliding slider keeps it mobile towards cover plate central direction, fixes spring and carries out
Compression, so that all fixture blocks are concentrated towards cover plate central, then cover board alignment unwrapping wire hole is placed on floor, makes all cards
Block is put into unwrapping wire hole, then unclamps each sliding block, and such sliding block just under the spring-force driven dual for fixing spring, pushes strip-shaped hole to
One end far from cover plate central.During sliding block moves, while fixing space and also being moved towards the edge in unwrapping wire hole, due to
The opening for fixing space is greater than slab thickness, and the edge in unwrapping wire hole can be caught in fixing space, and fix the interior of space
Side is less than the thickness of floor, and the edge in unwrapping wire hole will be stuck between fixture block and cover board.Multiple fixture blocks are stuck in unwrapping wire hole simultaneously
Edge it is mobile to avoid cover board, while making cover board fix stably, improve safety this makes it possible to limit to cover board.
As optimization, inserting for same center line setting is recessed on the both ends end face of the strip-shaped hole along its length respectively
Hole I and jack II, the both ends of the slide bar are inserted in respectively in jack I and jack II, and jack unit is provided in jack I, top
Pressure device includes the pressing plate for being fitted in I hole bottom of jack, in jack I and is located on the outside of pressing plate and is additionally provided with top plate, pressing plate with
The both ends that top pressure spring and top pressure spring are provided between top plate are separately fixed on pressing plate and top plate, when top pressure spring is in certainly
When right state, the spacing between pressing plate and top plate respectively opposite side is less than the hole depth of jack I, the aperture of jack I and jack II
Be along the expansion aperture that its centerline direction is gradually increased to overall diameter, the slide bar and close to insertion II one end of jack
It is equipped with a circle caulking groove around its circumferential direction on shaft, elastic rubber retainer ring is arranged in caulking groove, the outside portion of elastic rubber retainer ring is stretched
For caulking groove notch, the annular slot with it with center line setting is offered on the hole wall of jack II, when the slide bar and is located at
When one end where elastic rubber retainer ring is connected in II bottom hole of jack, the outside portion of elastic rubber retainer ring is can snap into card
In slot, the slide bar and be located at counterbore one end be inserted in jack I, the slide bar and be located at arc-shaped end one end be inserted into
It in jack II, top plate and is connected in counterbore bottom hole towards the side of jack I, with the spring force by top pressure spring so that institute
The arc-shaped end for stating slide bar is connected in II bottom hole of jack.
When slide bar installation, one end that slide bar is located at counterbore is first installed, one end of counterbore on slide bar is inserted in slotting
It in hole I, while being connected on top plate, squeezing it compresses top pressure spring, in order to which end arc-shaped on slide bar enters item
It in shape hole, then inserts it into jack II, after unclamping slide bar, top pressure spring starts to spring back, to slide bar top to II side of jack
To, and finally the arc-shaped end of slide bar is withstood in the bottom hole of jack II, while the lateral wall of elastic rubber retainer ring be caught in
In card slot, the mobile of slide bar is accordingly limited.This makes it possible to easily be installed to slide bar, on the contrary remove when
It waits, slide bar squeezes top plate, and after compressing top pressure spring, slide bar takes out out of jack II, and the expansion of jack I and jack II
Opening aperture is then the insertion for facilitating slide bar.
As optimization, the upper surface of the sliding block offers accommodation groove, the slot bottom of accommodation groove along the slide bar length direction
And it is recessed with pilot hole along the vertical direction close to one end of the cover plate central, the bottom hole of pilot hole is offered with its center line
The perforation of setting, the center line of perforation and the center line of the slide opening are in the same plane, and the diameter of pilot hole is greater than perforation
Diameter, its centerline direction is provided with guide rod in pilot hole, the lower end of guide rod is fixedly connected with the rubber of coaxial arrangement
Glue stick, the diameter of rubber bar are less than penetration hole diameter, and the sum of guide rod and the length of rubber bar are greater than the hole depth of pilot hole and perforation
The sum of, it is equipped with baffle ring along its circumferential direction on the shaft of guide rod, baffle ring is along pilot hole centerline direction and can be oriented to
Hole is slidably matched, and extruding spring is arranged on the shaft of guide rod and between baffle ring and pilot hole bottom hole, when extruding spring
When in the raw, the upper end of guide rod is stretched out in outside pilot hole and the lower end of rubber bar is located in perforation, in accommodation groove also
It is provided with driving lever, one end of driving lever is hingedly connected to accommodation groove by hinged shaft and is located remotely from one end of pilot hole, and driving lever is with energy
Enough to turn in accommodation groove around hinged shaft, when driving lever turns in accommodation groove around hinged shaft, the driving lever body of rod is with can be to guide rod
Upper end is squeezed so that rubber bar is pressed on the slide bar, and the upper surface of the sliding block is provided with driving lever limiting device with energy
Enough limited when driving lever is placed in accommodation groove to it rotates out outside accommodation groove to avoid driving lever.
Sliding block is located in strip-shaped hole, slides for convenience to it, and driving lever is arranged, and when sliding slider, will dial
Bar rotates out in accommodation groove far from one end of hinged shaft, facilitates operator is hand-held to operate.When fixture block and cover board are to unwrapping wire hole edge
After edge clamping, rotating lever is turned to accommodation groove, squeezes driving lever to the upper end of guide rod, guide rod is squeezed
Afterwards, the lower end of rubber bar is made to stretch out perforation, rubber bar is connected on slide bar after stretching out in perforation, and continuous with guide rod squeezes
Pressure, rubber bar is bigger to the extruding force of slide bar during deformation, after driving lever turns to accommodation groove, is limited and is filled by driving lever
It sets and driving lever is limited, squeeze rubber bar persistently to slide bar, make sliding block is more firm to be fixed on slide bar.
As optimization, the driving lever limiting device includes the vertical shaft for being fixedly connected on the sliding block upper surface, and vertical shaft is located at
The side of the accommodation groove along its length, the central axis of the vertical shaft plane where cover board are provided with limit on vertical shaft
One end of bar and gag lever post is set in can be rotated around vertical shaft on vertical shaft, on the axis body of vertical shaft and is located at the upper of gag lever post
Square thread is connected with limited cap and is limited with moving up to gag lever post along vertical shaft centerline direction, when the driving lever is located at institute
When stating in accommodation groove, gag lever post is limited with that can turn to above the driving lever with rotating out the accommodation groove to the driving lever
Position.
As optimization, it is extended to have to described along the pilot hole length direction at the upper end aperture of the pilot hole and leads
To the guide groove of the hole other end, convexes to form on the shaft of the guide rod and close to one end of the rubber bar and be inserted into
In guide groove and the guide pad that can be slidably matched along guide groove length direction with it.
As optimization, the guide rod has convexed to form tabletting far from one end of the rubber bar, in the guide rod
Heart line direction is located at tabletting along guide rod center line perpendicular to plane where tabletting, projection of the guide rod on its centerline direction
In projection on direction.
In conclusion the beneficial effects of the present invention are: the configuration of the present invention is simple, easy to use and reliable, installation is firm, mentions
High safety.
Detailed description of the invention
In order to keep the purposes, technical schemes and advantages of invention clearer, the present invention is made into one below in conjunction with attached drawing
The detailed description of step, in which:
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is enlarged diagram at A in Fig. 1.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawing.
As depicted in figs. 1 and 2, one of present embodiment floor unwrapping wire hole protective device, including cover board 1, lid
A plurality of strip-shaped hole 2 is radially evenly equipped on plate 1 and around its center, and strip-shaped hole 2 is through-hole, in strip-shaped hole 2 along its length
It is provided with slide bar 3, the both ends of slide bar 3 are respectively fixedly connected on the both ends along its length of strip-shaped hole 2, in strip-shaped hole 2 also
It is provided with sliding block 4, sliding block 4 can be slidably matched along 2 length direction of strip-shaped hole with it, slide opening is provided on sliding block 4, slide bar 3 is worn
Excessively slide opening and sliding block 4 can be slidably matched along 3 length direction of slide bar with it on slide bar 3 and is located at sliding block 4 and leans on strip-shaped hole 2
The shaft being bordering between one end of cover plate central, which is arranged with, to be connected to strip-shaped hole 2 for sliding block 4 and mention far from 1 center one end of cover board
For the fixing spring 5 of spring force, the lower section of sliding block 4 is provided with link block 6, and the upper end of link block 6 is fixedly connected under sliding block 4
On surface, 6 lower end of link block stretches out in strip-shaped hole 2 and is fixedly connected with fixture block 7, and the one end of fixture block 7 far from link block 6 is towards far
Tilted down from 1 center position of cover board it is extended, fixture block 7 along its length on center line and strip-shaped hole 2 along its length
Center line on direction is in the same plane, and the lower end of link block 6 is less than the thickness of floor to the spacing between 1 lower surface of cover board
Degree, the one end of fixture block 7 far from link block 6 to the spacing between 1 lower surface of cover board are greater than the thickness of floor, fixture block 7 and cover board 1 it
Between be formed with and fix space, when sliding block 4 is towards strip-shaped hole 2 and one end far from 1 center of cover board is mobile, floor and be located at unwrapping wire
The edge in hole is can be caught in fixing space.
In present embodiment, the upper surface of the sliding block 4 offers accommodation groove along 3 length direction of slide bar, holds
It sets the slot bottom of slot and is recessed with pilot hole 8 along the vertical direction close to the one end at 1 center of cover board, the bottom hole of pilot hole 8 is opened
Equipped with the perforation 9 being arranged with its center line, perforate 9 center line and the slide opening center line it is in the same plane, guiding
The diameter in hole 8 is greater than the diameter of perforation 9, and pilot hole 8 is interior to be provided with guide rod 10, the lower end of guide rod 10 with its centerline direction
It is fixedly connected with the rubber bar 11 of coaxial arrangement, the diameter of rubber bar 11 is less than 9 diameters of perforation, guide rod 10 and rubber bar 11
The sum of length is greater than the sum of the hole depth of pilot hole 8 and perforation 9, is equipped with baffle ring along its circumferential direction on the shaft of guide rod 10
12, baffle ring 12 on the shaft of guide rod 8 and is located at baffle ring can be slidably matched along 8 centerline direction of pilot hole with pilot hole 8
It is arranged between 12 and 8 bottom hole of pilot hole and squeezes spring 13, when squeezing spring 13 in the raw, the upper end of guide rod 10
It stretches out in that pilot hole 8 is outer and the lower end of rubber bar 11 is located in perforation 9, is additionally provided with driving lever 14 in accommodation groove, the one of driving lever 14
End is hingedly connected to accommodation groove by hinged shaft and is located remotely from one end of pilot hole 8, and driving lever 14 around hinged shaft can turn to appearance
It sets in slot, when driving lever 14 turns in accommodation groove around hinged shaft, 14 body of rod of driving lever is can squeeze the upper end of guide rod 10
It presses so that rubber bar 11 is pressed on the slide bar 3, the upper surface of the sliding block 4 is provided with driving lever limiting device can dial
It is limited when bar 14 is placed in accommodation groove and is rotated out outside accommodation groove to avoid driving lever 14.
In present embodiment, the driving lever limiting device includes the vertical shaft for being fixedly connected on 4 upper surface of sliding block,
Vertical shaft is located at the side of the accommodation groove along its length, and the central axis of vertical shaft is set in 1 place plane of cover board, vertical shaft
The one end for being equipped with gag lever post and gag lever post is set on vertical shaft can be rotated around vertical shaft, on the axis body of vertical shaft and is located at limit
It is threaded with limited cap above the bar of position to limit to move up gag lever post along vertical shaft centerline direction, when described group
When bar 14 is located in the accommodation groove, gag lever post is can turn to 14 top of driving lever to rotate out institute to the driving lever 14
Accommodation groove is stated to be limited.
In present embodiment, it is extended at the upper end aperture of the pilot hole 8 along 8 length direction of pilot hole
Have to the guide groove of 8 other end of pilot hole, on the shaft of the guide rod 10 and close to one end of the rubber bar 11
Convex to form the guide pad that is inserted into and can be slidably matched in guide groove and along guide groove length direction with it.
In present embodiment, the guide rod 10 has convexed to form tabletting 15 far from one end of the rubber bar 11,
The centerline direction of the guide rod 10 is perpendicular to 15 place plane of tabletting, projection position of the guide rod 10 on its centerline direction
In tabletting 15 along the projection on 10 centerline direction of guide rod.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although passing through ginseng
According to the preferred embodiment of the present invention, invention has been described, it should be appreciated by those of ordinary skill in the art that can
To make various changes to it in the form and details, without departing from the present invention defined by the appended claims
Spirit and scope.
Claims (6)
1. a kind of floor unwrapping wire hole protective device, including cover board, it is characterised in that: on cover board and radially uniformly distributed around its center
There is a plurality of strip-shaped hole, strip-shaped hole is through-hole, is provided with slide bar in strip-shaped hole along its length, and the both ends of slide bar are fixed respectively to be connected
It connects on strip-shaped hole both ends along its length, sliding block is additionally provided in strip-shaped hole, sliding block can be along strip-shaped hole length direction
It is slidably matched with it, is provided with slide opening on sliding block, slide bar is passed through in slide opening and sliding block can be slided along slide bar length direction with it
Cooperate, is arranged with and can be supported for sliding block close to the shaft between one end of cover plate central on slide bar and positioned at sliding block and strip-shaped hole
It connects and provides the fixing spring of spring force far from cover plate central one end in strip-shaped hole, be provided with link block, link block below sliding block
Upper end be fixedly connected on the lower surface of sliding block, link block lower end stretches out in strip-shaped hole and is fixedly connected with fixture block, and fixture block is remote
From one end of link block be directed away from cover plate central direction tilt down it is extended, fixture block along its length on center line
With strip-shaped hole along its length on center line be in the same plane, the lower end of link block is between cover board lower surface
Away from the thickness for being less than floor, the one end of fixture block far from link block to the spacing between cover board lower surface is greater than the thickness of floor, card
Be formed between block and cover board and fix space, when sliding block is towards strip-shaped hole and one end far from cover plate central is mobile, floor and
Positioned at the edge in unwrapping wire hole can be caught in fixing space.
2. a kind of floor unwrapping wire hole according to claim 1 protective device, it is characterised in that: the strip-shaped hole is along its length
The jack I and jack II of same center line setting are recessed on the both ends end face in direction respectively, the both ends of the slide bar are inserted into respectively
In in jack I and jack II, being provided with jack unit in jack I, jack unit includes the pressing plate for being fitted in I hole bottom of jack,
In jack I and it is located on the outside of pressing plate and is additionally provided with top plate, top pressure spring and top pressure spring is provided between pressing plate and top plate
Both ends are separately fixed on pressing plate and top plate, when top pressure spring in the raw when, pressing plate and top plate respectively opposite side it
Between spacing be less than the hole depth of jack I, the aperture of jack I and jack II is to be gradually increased along its centerline direction to overall diameter
Expansion aperture, the slide bar and close to around its circumferential direction being equipped with a circle caulking groove, caulking groove on the shaft of insertion II one end of jack
It is inside arranged with elastic rubber retainer ring, the outside portion of elastic rubber retainer ring stretches out in caulking groove notch, offers on the hole wall of jack II
With it with the annular slot of center line setting, one end when the slide bar and where being located at elastic rubber retainer ring is connected to jack II
When in bottom hole, the outside portion of elastic rubber retainer ring is can snap into card slot, the slide bar and one end insertion for being located at counterbore
In in jack I, the slide bar and one end for being located at arc-shaped end is inserted in jack II, top plate and towards the side of jack I
Be connected in counterbore bottom hole, with by the spring force of top pressure spring so that the arc-shaped end of the slide bar is connected to II hole of jack
On bottom.
3. a kind of floor unwrapping wire hole according to claim 1 protective device, it is characterised in that: the upper surface edge of the sliding block
The slide bar length direction offers accommodation groove, the slot bottom of accommodation groove and close to one end of the cover plate central along the vertical direction
It is recessed with pilot hole, the bottom hole of pilot hole offers the perforation with the setting of its center line, the center line of perforation and the slide opening
Center line is in the same plane, and the diameter of pilot hole is greater than the diameter of perforation, is provided in pilot hole with its centerline direction
Guide rod, the lower end of guide rod are fixedly connected with the rubber bar of coaxial arrangement, and the diameter of rubber bar is less than penetration hole diameter, guide rod
It is greater than the sum of pilot hole and the hole depth of perforation with the sum of the length of rubber bar, is equipped on the shaft of guide rod along its circumferential direction
Baffle ring, baffle ring can be slidably matched along pilot hole centerline direction with pilot hole, on the shaft of guide rod and be located at baffle ring with
Extruding spring is arranged between pilot hole bottom hole, when squeezing spring in the raw, the upper end of guide rod stretches out in guiding
Outside the hole and lower end of rubber bar is located in perforation, and driving lever is additionally provided in accommodation groove, and one end of driving lever is articulated and connected by hinged shaft
In accommodation groove and it is located remotely from one end of pilot hole, driving lever around hinged shaft can turn in accommodation groove, when driving lever turns around hinged shaft
When moving to accommodation groove, the driving lever body of rod is can squeeze the upper end of guide rod so that rubber bar is pressed on the slide bar
On, the upper surface of the sliding block be provided with driving lever limiting device with it can be limited when driving lever is placed in accommodation groove with
Driving lever is avoided to rotate out outside accommodation groove.
4. a kind of floor unwrapping wire hole according to claim 3 protective device, it is characterised in that: the driving lever limiting device packet
The vertical shaft for being fixedly connected on the sliding block upper surface is included, vertical shaft is located at the side of the accommodation groove along its length, vertical shaft
Central axis plane where the cover board, one end that gag lever post and gag lever post are provided on vertical shaft are set on vertical shaft with can be around
Vertical shaft is rotated, on the axis body of vertical shaft and be located at gag lever post above be threaded with limited cap with to gag lever post along vertical shaft
Heart line direction, which moves up, to be limited, and when the driving lever is located in the accommodation groove, gag lever post is described can turn to
It is limited above driving lever with rotating out the accommodation groove to the driving lever.
5. a kind of floor unwrapping wire hole according to claim 3 protective device, it is characterised in that: the upper end hole of the pilot hole
Being extended at mouthful along the pilot hole length direction has to the guide groove of the pilot hole other end, the shaft of the guide rod
It is upper and convexed to form and be inserted into guide groove and can be along guide groove length direction and its close to one end of the rubber bar
The guide pad being slidably matched.
6. a kind of floor unwrapping wire hole according to claim 3 protective device, it is characterised in that: the guide rod is far from described
One end of rubber bar has convexed to form tabletting, and the centerline direction of the guide rod is perpendicular to plane where tabletting, guide rod edge
Projection on its centerline direction is located at tabletting along the projection on guide rod centerline direction.
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CN201910683762.9A CN110242062B (en) | 2019-07-26 | 2019-07-26 | Floor unwrapping wire hole protection device |
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CN201910683762.9A CN110242062B (en) | 2019-07-26 | 2019-07-26 | Floor unwrapping wire hole protection device |
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CN110242062B CN110242062B (en) | 2024-03-08 |
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CN111456475A (en) * | 2020-04-26 | 2020-07-28 | 中冶建工集团有限公司 | Safety protection construction method for horizontal hole of building floor plate |
CN114182973A (en) * | 2021-12-16 | 2022-03-15 | 刘红霞 | Safety protection plate for wire releasing hole of constructional engineering |
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CN205955247U (en) * | 2016-08-29 | 2017-02-15 | 中国建筑第五工程局有限公司安徽分公司 | Unwrapping wire hole protection device |
CN206376567U (en) * | 2017-01-09 | 2017-08-04 | 山东华邦建设集团有限公司 | Drainage pipeline hole to be provided protector |
CN207225153U (en) * | 2017-08-17 | 2018-04-13 | 新昌县大市聚镇韩诚机械厂 | A kind of mounting structure of automotive interior handrail |
CN207761305U (en) * | 2018-01-16 | 2018-08-24 | 中冶建工集团有限公司 | Connecting rod inserting lock device |
CN208844953U (en) * | 2018-09-25 | 2019-05-10 | 湖南省第四工程有限公司 | A kind of safety device for reserved opening of constructing |
CN210738116U (en) * | 2019-07-26 | 2020-06-12 | 中冶建工集团有限公司 | Floor pay-off hole protection device |
Cited By (3)
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CN111456475A (en) * | 2020-04-26 | 2020-07-28 | 中冶建工集团有限公司 | Safety protection construction method for horizontal hole of building floor plate |
CN111456475B (en) * | 2020-04-26 | 2022-05-03 | 中冶建工集团有限公司 | Safety protection construction method for horizontal opening of building floor plate |
CN114182973A (en) * | 2021-12-16 | 2022-03-15 | 刘红霞 | Safety protection plate for wire releasing hole of constructional engineering |
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