CN207686287U - Doorframe steel bar piece - Google Patents
Doorframe steel bar piece Download PDFInfo
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- CN207686287U CN207686287U CN201721407158.6U CN201721407158U CN207686287U CN 207686287 U CN207686287 U CN 207686287U CN 201721407158 U CN201721407158 U CN 201721407158U CN 207686287 U CN207686287 U CN 207686287U
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- doorframe
- steel bar
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- bar piece
- plate
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Abstract
The utility model discloses a kind of doorframe steel bar pieces.The doorframe steel bar piece includes：Steelframe is the detachable structure of H-shaped or X-shaped；And doorframe card, it is four, is separately fixed at the end of the steelframe of H-shaped or X-shaped, which is tablet, arc panel or right angle female plate, pushes against the doorframe of last-cost joint both sides respectively.The doorframe steel bar piece replaces doorframe steel bar piece and to the doorframe of doorway both sides consolidate to pushing up, it prevents the concrete cracking of after-pouring, both sides from being molded with multi-layer board, and pours light aggregate concrete, the quality problems for fundamentally solving partition wall plank split, reduce maintenance cost.
Description
Technical field
The utility model is related to the realm of building construction, more particularly to a kind of doorframe steel bar piece.
Background technology
Existing door head plate is carried on a shoulder pole respectively on both sides doorframe (partition plate), and such way exists as following drawbacks：
(1) inevitably there is deviation when people cuts door head plate and doorframe, can also form Accumulated deviation, lead to a head plate and doorframe
What cannot be fitted together perfectly be bonded, and generates crack.
(2) since vibrations lead to a head plate and doorframe seam crossing this weak spot generation crack during the use of door.
Existing squeeze the completely viscous bonding agent of doorframe (partition plate) with main body wall is installed, but because partition plate manufacture size permits
Perhaps the Accumulated deviation that the tolerance of deviation and main body wall sectional dimension is formed, bonding agent at plate stitch when can cause to install partition plate
Total leakiness, to later stage finishing, there are crack hidden danger.
The adhesive of existing doorframe (partition plate) uses binding material of the 1# cement mo(u)lds bonding agent as partition plate, this material
Upper intensity is slow, and adhesive effect is bad, cannot meet the requirement of duration and crack hidden danger position.
After previous working procedure is partition plate construction completely, water power work starts the grooving in partition wall plate face, this
Vibrations caused by way, the Crack Resistance between plate stitch are easy to ineffective, lead to the generation in crack.
The information for being disclosed in the background technology part is merely intended to increase the understanding to the general background of the utility model, and
It is not construed as recognizing or implying in any form that information composition has been existing well known to persons skilled in the art
Technology.
Utility model content
The purpose of this utility model is to provide a kind of simple and reasonable doorframe steel bar piece, which replaces
Doorframe steel bar piece to the doorframe of doorway both sides consolidate to pushing up, and prevents the concrete cracking of after-pouring, both sides multi-layer board
Molding, and light aggregate concrete is poured, it fundamentally solves the quality problems of partition wall plank split, reduces maintenance cost.
To achieve the above object, a kind of doorframe steel bar piece is provided according to the utility model, including：Steelframe, be H-shaped or
The detachable structure of X-shaped；And doorframe card, it is four, is separately fixed at the end of the steelframe of H-shaped or X-shaped, the doorframe card
Piece is tablet, arc panel or right angle female plate, pushes against the doorframe of last-cost joint both sides respectively.
Preferably, in above-mentioned technical proposal, the cross bar montant for forming the H-shaped or X-shaped steelframe is detachably connected by clamp
It is connected together.
Preferably, in above-mentioned technical proposal, doorframe card is weldingly fixed on the end of steelframe.
Compared with prior art, the utility model has the advantages that：The doorframe steel bar piece replaces doorframe steel bar piece
The doorframe of doorway both sides consolidated to pushing up, prevents the concrete cracking of after-pouring, both sides from being molded with multi-layer board, and pour
Light aggregate concrete fundamentally solves the quality problems of partition wall plank split, reduces maintenance cost.
Description of the drawings
Fig. 1 is the doorframe steel bar piece schematic diagram of the doorframe steel bar piece of the utility model.
Fig. 2 is the doorframe steel bar piece schematic front view of the doorframe steel bar piece of the utility model.
Fig. 3 is the doorframe steel bar piece schematic top plan view of the doorframe steel bar piece of the utility model.
Fig. 4 is the door head plate frame closed state schematic diagram of the doorframe steel bar piece of the utility model.
Fig. 5 is the door head plate frame opening state schematic diagram of the doorframe steel bar piece of the utility model.
Specific implementation mode
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is described in detail, it is to be understood that this practicality
Novel protection domain is not restricted by specific implementation.
Unless otherwise explicitly stated, otherwise in entire disclosure and claims, term " comprising " or its change
It changes such as "comprising" or " including " etc. and will be understood to comprise stated element or component, and do not exclude other members
Part or other component parts.
The doorframe steel bar piece of the utility model is innovated for door head plate and doorframe seam this weak link：To doorway
The doorframe of both sides carries out live processing, to have evaded this weak spot.Every piece of doorframe is processed into inverted "L" shape, example according to door opening height
If the width of local partition plate is 600mm, 300mm will be sliced off as the partition plate of doorframe.Field test proof dismisses 300mm's
Partition plate strength and stability is satisfied by construction requirement.And doorframe (partition plate) is installed into fix in position, but without cracking resistance
Processing, water power work is inserted into time, proceeds by grooving construction, waits for that all process steps are all constructed and finished and (including pours light-weight aggregate coagulation
This native process), after partition plate is stablized, carrying out cracking resistance processing (hanging grid cloth, smear anticracking grout).
After two pieces of doorframes install, there are last-cost joint, novel construction method using last-cost joint using doorframe steel bar piece 22 to push up come
Consolidate two doorframes.
As shown in Figure 1, doorframe steel bar piece 22 is used to consolidate two doorframes to pushing up, including：Retractable door head plate umbrella stem 23 and
It is laid in the door frame header 24 at 23 both ends of retractable door head plate umbrella stem respectively, wherein retractable door head plate umbrella stem 23 is telescopic sleeve
Or flower basket bolt, the entire length for adjusting doorframe steel bar piece 22, so that door frame header 24 can be preferably to pushing up firm two
A doorframe.Preferably, telescopic sleeve includes：Intermediate outer tube and the end intubation for being plugged in the intermediate outer tube both ends respectively, in
Between outer tube and end intubation correspondence offer multiple fixed pin holes, be intubated by being inserted into pin to fix intermediate outer tube and end,
Prevent outer tube among the cannula retracted of end so that door frame header 24 cannot consolidate two doorframes to pushing up well.
Preferably, the door frame header 24 at both ends is tablet, arc panel or right angle female plate, pushes against last-cost joint both sides respectively
Doorframe.
Preferably, door frame header 24 is weldingly fixed on the both ends of retractable door head plate umbrella stem 23.
As shown in Figures 2 and 3, doorframe steel bar piece 25 is used to replace doorframe steel bar piece, prevents the concrete cracking of after-pouring,
Doorframe steel bar piece 25 includes：Steelframe 26 and the doorframe card 27 for being fixed on 26 end of steelframe.Wherein, steelframe 26 is H-shaped or X-shaped
Detachable structure, wherein the cross bar montant for forming H-shaped or X-shaped steelframe 26 is detachably connected by clamp, doorframe card
Piece 27 is four, is separately fixed at the end of the steelframe 26 of H-shaped or X-shaped, and two doors are consolidated to pushing up for replacing doorframe steel bar piece
Frame.
Preferably, doorframe card 27 is tablet, arc panel or right angle female plate, pushes against the doorframe of last-cost joint both sides respectively.
Preferably, clamp is spring hoop.
Preferably, doorframe card 27 is weldingly fixed on the end of steelframe 26.
As shown in Figure 4 and Figure 5, door head plate frame 28 is umbrella, including：Door head plate umbrella stem 29 and door head plate umbrella stand 30,
In, door head plate umbrella stand 30 includes：Casing, brace and support plate, what casing can move axially is sleeved on a head plate umbrella stem 29
Top；Brace is more circumferentially laid along door head plate umbrella stem 29, each lower end of brace and being hinged for casing；Support plate
Inner end and the top of door head plate umbrella stem 29 are hinged, and outer end and the upper end of each brace are hinged so that door head plate umbrella stand 30 can support
Opening and closing is arranged on the top of door head plate umbrella stem 29.When door head plate 28 jacking door head plate of frame, door head plate umbrella stand 30 struts jacking door
Head plate.
It waits for using doorframe steel bar piece 25 to replace doorframe reinforcing bar after doorframe (partition plate) installation stabilization and the shock of each work post
Part prevents the concrete cracking of after-pouring, and 28 jacking door head plate of door head plate frame, both sides is used in combination to be molded with multi-layer board, and pours light
Aggregate concrete.After partition plate wall integral installation finishes 7 days, form removal is simultaneously resisted with grid cloth and polymers anti-cracking mortar
Split processing.
The construction technology of the doorframe steel bar piece：
Technological process：Base cleaning → surveying setting-out → partition wall sleeve-board is cut → install doorframe (partition plate) → water power fluting →
The cracking resistance of template installation → casting concrete → form removable → plate stitch is handled
Construction method includes：
Base cleaning：Lime-ash sundries on the top plate, metope, ground that pre-install partition plate position is cleaned out.
Surveying setting-out：Setting-out work is measured according to the drawing for designing provided.Release the wall body position line and door and window
The position line at hole.It copies on the wall and sets 500mm (building) elevation lines as lintel absolute altitude, water power reserved opening absolute altitude.
Set cuts partition plate：Doorframe is cut according to door opening size, " L " type is processed into down, doorframe is sliced off into 300mm.
Partition plate is installed：Partition plate erection sequence should be since with wall distance 100mm, and sequence is installed successively.It cleans with water plate side
Floating ash, by top plate is returned on ground location line, U-typed steel card is fixed with nailing gun, and completely scrape gluing in bonding plane between two plates
Agent erects plate, and a people pushes in side, and another person levers up board bottom end with crowbar in plate lower end, plate is jacked up, plate upper end
Be aligned on the inside of U-typed steel card, until plate jam-packed vertical with wall, squeeze up and down it is tight, until emitting outside each bonding plane adhesive is full.Partition wall
Plate consolidates partition plate 2m guiding rulers to top with " doorframe steel bar piece " after installing and clearance gauge measures the flatness of plate face, uses 2m
Cable inlet bracket checks the verticality of plate face, checks whether batten is directed at the good position line of bullet on ground and top plate in advance, after errorless
With timber wedge from bottom plate bottom end jam-packed top reality, but it is unable to tension, then withdraws from crowbar.It is struck off with the adhesive operated on extrusion,
Partition plate is installed successively as stated above.Paste the ash wall body plate bottom C20 dry pea gravel concreten finished mouth under plate is stifled flat,
Timber wedge under plate is removed after three days, and the dry mortar of same strength grade is used in combination to fill real.
Water power is slotted：Water power work is cut with machine for working stone and is slotted, forbid to pick according to water power reserved opening absolute altitude and design size
Chisel disorderly pounds etc. barbarous construction.
Template is installed：" door head plate frame " jacking door head plate is used under door head plate, " doorframe steel bar piece " replacement " doorframe reinforcing bar is used in combination
Part ".It is poured after going out 200mm wide with the vibrations buffering seam and door head of 1.5 thick plank sheathing 100mm wide between partition plate and structural wall
Seam is molded, and is mortar leakage prevention, and template inner edge pastes sponge strip.
Casting concrete：After template installs acceptance(check), light aggregate concrete and vibration compacting are poured.
Form removable：Side form is removed after 24 hours after concreting is complete, and support system and bed die are removed after 7 days
The cracking resistance of plate stitch is handled：After side form removes completion 2 days, whether inspection has the gap bonds, and has free from flaw.Such as
Crack occur should ascertain the reason and is repaired, bonded good all plate stitch and partition plate and concrete joint should first clear up it is floating
Ash pastes 200mm wide glass fiber reticular cloths, is compacted, cements, surface is struck off with polymers anti-cracking mortar again.
To sum up, which replaces doorframe steel bar piece and to the doorframe of doorway both sides consolidate to pushing up, after preventing
The concrete cracking poured, both sides are molded with multi-layer board, and pour light aggregate concrete, fundamentally solve partition wall plank split
Quality problems, reduce maintenance cost.
The description of the aforementioned specific exemplary embodiment to the utility model is in order to illustrate and illustration purpose.These
Description is not wishing to for the utility model to be limited to disclosed precise forms, and it will be apparent that according to the above instruction, can carry out
Many change and variations.The purpose of selecting and describing the exemplary embodiment is that explaining the specific principle of the utility model
And its practical application, so that those skilled in the art can realize and utilize a variety of different examples of the utility model
Property embodiment and various chooses and changes.The scope of the utility model is intended to by claims and its waits similar shapes
Formula is limited.
Claims (3)
1. a kind of doorframe steel bar piece, which is characterized in that including：
Steelframe is the detachable structure of H-shaped or X-shaped；And
Doorframe card is four, is separately fixed at the end of the steelframe of H-shaped or X-shaped, which is tablet, arc panel
Or right angle female plate, the doorframe of last-cost joint both sides is pushed against respectively.
2. doorframe steel bar piece according to claim 1, which is characterized in that form the cross bar montant of the H-shaped or X-shaped steelframe
It is detachably connected by clamp.
3. doorframe steel bar piece according to claim 1, which is characterized in that the doorframe card is weldingly fixed on the end of steelframe
Portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721407158.6U CN207686287U (en) | 2017-10-27 | 2017-10-27 | Doorframe steel bar piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721407158.6U CN207686287U (en) | 2017-10-27 | 2017-10-27 | Doorframe steel bar piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207686287U true CN207686287U (en) | 2018-08-03 |
Family
ID=62989426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721407158.6U Active CN207686287U (en) | 2017-10-27 | 2017-10-27 | Doorframe steel bar piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207686287U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111550046A (en) * | 2020-04-27 | 2020-08-18 | 杨德晏 | Template prying and dropping rod |
-
2017
- 2017-10-27 CN CN201721407158.6U patent/CN207686287U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111550046A (en) * | 2020-04-27 | 2020-08-18 | 杨德晏 | Template prying and dropping rod |
| CN111550046B (en) * | 2020-04-27 | 2022-01-04 | 扬州科丰高新产业投资开发集团有限公司 | Template prying and dropping rod |
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