CN206625544U - A kind of main joist reinforcement system structure - Google Patents

A kind of main joist reinforcement system structure Download PDF

Info

Publication number
CN206625544U
CN206625544U CN201720288482.4U CN201720288482U CN206625544U CN 206625544 U CN206625544 U CN 206625544U CN 201720288482 U CN201720288482 U CN 201720288482U CN 206625544 U CN206625544 U CN 206625544U
Authority
CN
China
Prior art keywords
inner corner
corner trim
main joist
trim main
rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201720288482.4U
Other languages
Chinese (zh)
Inventor
曹立英
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yiding Xing Environmental Technology (Beijing) Co., Ltd.
Original Assignee
曹立英
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 曹立英 filed Critical 曹立英
Priority to CN201720288482.4U priority Critical patent/CN206625544U/en
Application granted granted Critical
Publication of CN206625544U publication Critical patent/CN206625544U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Body Structure For Vehicles (AREA)

Abstract

The utility model discloses a kind of main joist reinforcement system structure, including inner corner trim main joist, rod-pulling type the top of a wall fastener, interpolation type external corner connecting piece, inner corner trim main joist includes inner corner trim main joist one and inner corner trim main joist two, inner corner trim main joist one is Split type structure, it is made up of the body of inner corner trim main joist one and inner corner trim block, the body of inner corner trim main joist one is respectively fixedly connected with the both sides of inner corner trim main joist two with inner corner trim block, rod-pulling type the top of a wall fastener is ridden upon on inner corner trim main joist, and positioned by pull bar, in the internal cavities of interpolation type external corner connecting piece insertion inner corner trim main joist, and pass through bolt and inner corner trim main joist clamping, connected between interpolation type external corner connecting piece by screw rod.The utility model has the advantages of simple in construction, easy for installation, fixation, efficiency of construction is high, cost is low using the main joist reinforcement system structure of said structure.

Description

A kind of main joist reinforcement system structure
Technical field
The utility model belongs to engineering construction equipment technical field, more particularly to a kind of master simple in construction, easy to use Keel reinforcement system structure.
Background technology
At present, in building structure construction, because most of steel forms occupancy tower crane number is more, main flow has been gradually backed out it Structure construction market, it the substitute is the scattered branch of wallboard, roof plate template and dissipate spelling, improve structure construction speed to a certain extent Degree.Existing frequently-used vertical keel is based on flitch, and horizontal main joist is based on round steel pipe, and horizontal main joist is in inner corner trim and external corner Place will connect and fix with external corner connecting piece by internal corner connector, internal corner connector and external corner connecting piece be independently from keel it Outside, and size is larger, when carrying out short wall reinforcing, because inner corner trim and external corner connecting piece space-consuming are big, and the installation of horizontal main joist Especially inconvenience, fixation of traditional internal corner connector to vertical keel at inner corner trim are also insecure.The fastening processing of traditional the top of a wall Also more complicated, the parts that the top of a wall fastener is related to are more, and not only installation is complicated, and to the carrying in work progress and Carrying is made troubles.
Utility model content
The purpose of this utility model is to provide a kind of main joist reinforcement system structure, solves main joist in present work progress The problem of reinforcement system is complicated, installation is inconvenient.
To achieve the above object, the utility model provides a kind of main joist reinforcement system structure, including inner corner trim main joist, Rod-pulling type the top of a wall fastener, interpolation type external corner connecting piece, the inner corner trim main joist include inner corner trim main joist one and inner corner trim main joist Two, the inner corner trim main joist one is Split type structure, is made up of the body of inner corner trim main joist one and inner corner trim block, the inner corner trim main joist one Body is respectively fixedly connected between the both sides of the inner corner trim main joist two, the inner corner trim main joist by wearing with the inner corner trim block Wall screw rod is connected, and the rod-pulling type the top of a wall fastener is ridden upon on the inner corner trim main joist, and is positioned by pull bar, the interpolation Formula external corner connecting piece is inserted in the internal cavities of the inner corner trim main joist, and passes through bolt and the inner corner trim main joist clamping, institute State and connected by screw rod between interpolation type external corner connecting piece.
Further, the connection between the body of inner corner trim main joist one and the inner corner trim block and the inner corner trim main joist two Mode is welding, and the body of inner corner trim main joist one and the inner corner trim block are coaxial, and the axial length and inner corner trim block of inner corner trim block are to cloudy Axial length of the angle main joist two close to inner corner trim secondary joist one end is less than or equal to the length of side of inner corner trim secondary joist cross section.
Further, the inner corner trim main joist is rectangular steel pipe, and the rectangular steel pipe is with connect band and two respective sides The rectangular steel pipe of slotted hole through hole is opened in face, and the inner corner trim block is be not provided with slotted hole one intercepted from the inner corner trim main joist Section.
Further, the rod-pulling type the top of a wall fastener is the channel-section steel that side offers through hole.
Further, the rod-pulling type the top of a wall fastener is rectangular steel pipe.
Further, the pull bar includes the body of rod, head and the connecting hole being arranged in head, the body of rod and the bar It is fixedly connected between head, the body of rod is screw rod.
Further, the pull bar includes hook-type kelly and movable chuck, is provided with the movable chuck and is available for hook-type The through hole that kelly passes through.
Further, the interpolation type external corner connecting piece includes interpolation type external corner connecting piece body and oblique pull part, described interior Insert the rectangular steel pipe that formula external corner connecting piece body is provided with bolt hole for one end, the other end of the interpolation type external corner connecting piece body Oblique pull part is fixedly connected with, the angle between the oblique pull part and the interpolation type external corner connecting piece body is 135 °, described oblique Draw piece is the channel-section steel that side offers screw hole.
Main joist reinforcement system structure described in the utility model, inner corner trim block are not provided with for what is intercepted from inner corner trim main joist One section of slotted hole, inner corner trim block can be produced together with inner corner trim main joist, carried, by inner corner trim block and inner corner trim main joist one during use Body, which is welded on inner corner trim main joist two, can be used, simple in construction, easy to use without individually setting up inner corner trim contiguous block, special Shi Yongyu not be to the reinforcing of short wall, and the fixation to the inner corner trim secondary joist at inner corner trim can be completed.Inner corner trim main joist uses square Shape steel pipe is made, and has enough intensity, internal to set the lumps of wood as support without filling out again, simple in construction.The rod-pulling type the top of a wall fastens Part is ridden upon on inner corner trim main joist, and is positioned using pull bar, and the setting of rod-pulling type the top of a wall fastener is not by inner corner trim main keel structure Limitation, be not only simple in structure, and install more convenient.External corner connecting piece has school mould convenient and swift, again using interpolation type The characteristics of amount is light, cost is low, and after interpolation type external corner connecting piece reeve inner corner trim main joist, can be removed together with inner corner trim main joist Fortune, it is reusable.Main joist reinforcement system structure described in the utility model has simple in construction, easy for installation, fix tightly Gu, the advantages of efficiency of construction is high, cost is low.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is a kind of corner structural representation of main joist reinforcement system constructive embodiment of the utility model;
Fig. 2 is a kind of overt corner surface structural representation of main joist reinforcement system constructive embodiment of the utility model;
Fig. 3 is a kind of structural representation of inner corner trim main joist one of main joist reinforcement system constructive embodiment of the utility model;
Fig. 4 is a kind of structural representation of inner corner trim main joist two of main joist reinforcement system constructive embodiment of the utility model;
Fig. 5 is that a kind of rod-pulling type the top of a wall fastener constructions of main joist reinforcement system constructive embodiment one of the utility model show It is intended to;
Fig. 6 is a kind of drawbar structure diagram of main joist reinforcement system constructive embodiment one of the utility model;
Fig. 7 is a kind of external corner structure schematic diagram of main joist reinforcement system constructive embodiment of the utility model;
Fig. 8 is a kind of structural representation of main joist reinforcement system constructive embodiment two of the utility model;
Fig. 9 is a kind of drawbar structure diagram of main joist reinforcement system constructive embodiment two of the utility model;
Reference
1st, inner corner trim main joist one;11st, the body of inner corner trim main joist one;12nd, inner corner trim block;2nd, screw rod through walls;3rd, inner corner trim secondary joist; 4th, pull bar;41st, the body of rod;42nd, head;43rd, connecting hole;44th, hook-type kelly;45th, movable chuck;5th, rod-pulling type the top of a wall fastener; 6th, inner corner trim main joist two;61st, slotted hole;62nd, connect band;7th, interpolation type external corner connecting piece;71st, interpolation type external corner connecting piece sheet Body;72nd, oblique pull part;73rd, bolt hole;74th, screw hole;8th, template.
Embodiment
Below with reference to accompanying drawing, the utility model will be further described, it is necessary to which explanation, following examples are with this Premised on technical scheme, detailed embodiment and specific operating process are given, but the scope of protection of the utility model is simultaneously It is not limited to following examples.
Embodiment one
Fig. 1 is a kind of corner structural representation of main joist reinforcement system constructive embodiment of the utility model, and Fig. 2 is this A kind of overt corner surface structural representation of main joist reinforcement system constructive embodiment of utility model, Fig. 3 are that the utility model is a kind of main The structural representation of inner corner trim main joist one of keel reinforcement system constructive embodiment, Fig. 4 are that a kind of main joist of the utility model is reinforced The structural representation of inner corner trim main joist two of architecture embodiment, Fig. 5 are a kind of main joist reinforcement system structure of the utility model The rod-pulling type the top of a wall fastener constructions schematic diagram of embodiment one, Fig. 6 are that a kind of main joist reinforcement system structure of the utility model is real The drawbar structure diagram of example one is applied, Fig. 7 is a kind of external corner structure of main joist reinforcement system constructive embodiment of the utility model Schematic diagram.As shown in Fig. 1~Fig. 7, a kind of main joist reinforcement system structure, including inner corner trim main joist, rod-pulling type the top of a wall fastener 5th, interpolation type external corner connecting piece 7, inner corner trim main joist include inner corner trim main joist 1 and inner corner trim main joist 26, inner corner trim main joist 1 For Split type structure, it is made up of the body 11 of inner corner trim main joist one and inner corner trim block 12, the body 11 of inner corner trim main joist one is welded on inner corner trim master The side of keel 26, inner corner trim block 12 are welded on the opposite side of inner corner trim main joist 26, i.e. inner corner trim main joist 1 and inner corner trim main joist 26 are welded into " ten " word structure, and the body 11 of inner corner trim main joist one and inner corner trim block 12 are coaxial.Inner corner trim block 12 and inner corner trim main joist 26 End and template 8 between leave gap, i.e., the axial length of inner corner trim block 12 and inner corner trim block 12 to inner corner trim main joist 26 are close to cloudy The axial length of the one end of angle secondary joist 3 is less than or equal to the length of side of the cross section of inner corner trim secondary joist 3, such inner corner trim block 12 and inner corner trim master Inner corner trim secondary joist 3 can be firmly fixed at inner corner trim by keel 26.Inner corner trim main joist is with connect band 62 and two respective sides The rectangular steel pipe of the through hole of slotted hole 61 is opened in face, and rectangular steel pipe has enough intensity, internal to set lumps of wood conduct support without fill out again, Connected between inner corner trim main joist by screw rod 2 through walls.Inner corner trim block 12 does not open up slotted hole 61 for what is intercepted from inner corner trim main joist One section of through hole, so inner corner trim block 12 can produce and carry together with inner corner trim main joist, it is very convenient.The rod-pulling type the top of a wall fastens Part 5 is the channel-section steel that side offers through hole, and rod-pulling type the top of a wall fastener 5 is ridden upon on inner corner trim main joist, and fixed by pull bar 4 Position, pull bar 4 include the body of rod 41, head 42 and the connecting hole 43 being arranged in head 42, fixed between the body of rod 41 and head 42 to connect Connect, the body of rod 41 is screw rod, and the body of rod 41 of pull bar 4 is through the through hole on rod-pulling type the top of a wall fastener 5, the connecting hole 43 in head 42 Through the screw rod through walls 2 close to rod-pulling type the top of a wall fastener 5, rod-pulling type the top of a wall fastener 5 can be positioned by tightening nut, pull bar Formula the top of a wall fastener 5 is used for the secondary joist fixed at the top of a wall.Interpolation type external corner connecting piece 7 includes interpolation type external corner connecting piece body 71 and oblique pull part 72, interpolation type external corner connecting piece body 71 is the rectangular steel pipe that one end is provided with bolt hole 73, and interpolation type external corner connects The other end of fitting body 71 is fixedly connected with oblique pull part 72, the folder between oblique pull part 72 and interpolation type external corner connecting piece body 71 Angle is 135 °, and oblique pull part 72 is the channel-section steel that side offers screw hole 74, and interpolation type external corner connecting piece 7 inserts inner corner trim main joist In internal cavities, and by bolt and inner corner trim main joist clamping, connected between interpolation type external corner connecting piece 7 by screw rod.
A kind of construction technology step of above-mentioned main joist reinforcement system structure is as follows:
1) determination of size:Wall size and design are determined according to construction drawing, calculate inner corner trim main joist and time dragon The position of the length of bone, number of fitting parts and screw hole 74.
2) secondary joist is assembled:Some secondary joists are put successively by constant spacing, template 8 and secondary joist are connected with iron nail Seam crossing, the template 8 spliced is obtained, template 8 is erected and is fixed on metope, by the perforating in template 8 of designed spacing, Plug screw rod 2 through walls.
3) inner corner trim main joist is installed:The body 11 of inner corner trim main joist one and inner corner trim block 12 are respectively welded at inner corner trim main joist two 6 are provided with the corresponding two sides of slotted hole 61, and the length and inner corner trim block 12 of inner corner trim block 12 are secondary close to inner corner trim to inner corner trim main joist 26 The length of the one end of keel 3 is less than or equal to the length of side of the cross section of inner corner trim secondary joist 3, between inner corner trim block 12 and inner corner trim main joist 26 Angle close to inner corner trim secondary joist 3 can not weld, and avoid weld seam from influenceing fixation of the inner corner trim main joist to inner corner trim secondary joist 3.Will The good inner corner trim main joist of welding assembly is horizontally arranged on screw rod 2 through walls, and screw rod 2 through walls is from the slotted hole 61 on inner corner trim main joist Place is through installing pad and nut.
4) interpolation type external corner connecting piece is installed:Interpolation type external corner connecting piece 7 is inserted into the internal cavities of inner corner trim main joist In, bolt passes through the bolt hole 73 of the one end of interpolation type external corner connecting piece 7 and tightens nut, and bolt card is oval on inner corner trim main joist The one end in hole 61, screw rod install pad and nut through the screw hole 74 on two oblique pull parts 72.
5) rod-pulling type the top of a wall fastener is installed:Rod-pulling type the top of a wall fastener 5 is placed on to the main dragon of inner corner trim of two horizontal parallels On bone, through the through hole on rod-pulling type the top of a wall fastener 5, the connecting hole 43 in head 42 is passed through close to drawing for the body of rod 41 of pull bar 4 The screw rod through walls 2 of rod-type the top of a wall fastener 5, pad and nut are installed in the one end of the body of rod 41.
6) school mould:Interpolation type external corner connecting piece is adjusted, the perpendicularity and physical dimension of template 8 is adjusted, tightens nut.
Embodiment two
Fig. 8 is a kind of structural representation of main joist reinforcement system constructive embodiment two of the utility model, and Fig. 9 is this practicality A kind of drawbar structure diagram of new main joist reinforcement system constructive embodiment two.The present embodiment and the overall structure of embodiment one Identical, difference is that rod-pulling type the top of a wall fastener is different with Tiebar structure, as shown in Figure 8, Figure 9, in the utility model Rod-pulling type the top of a wall fastener 5 selects rectangular steel pipe, and pull bar selects Tiebar structure as shown in Figure 9, pull bar 4 when in use, hook-type Kelly 44 is hooked on the screw rod through walls 2 of rod-pulling type the top of a wall fastener 5, is slided movable chuck 45, it is stuck in rod-pulling type wall On head fastener 5, beaing the bottom of movable chuck 45 makes it be firmly fixed on rod-pulling type the top of a wall fastener 5, when exiting, strikes Beating the top of movable chuck 45 can exit.
Construction technology process difference is step 5), and rod-pulling type the top of a wall fastener 5 is placed on into two horizontal parallels On inner corner trim main joist, the hook-type kelly 44 of pull bar 4 is hooked on the screw rod through walls 2 of rod-pulling type the top of a wall fastener 5, mobile to live Dynamic dop 45, makes it be stuck on rod-pulling type the top of a wall fastener 5, beats the bottom of movable chuck 45, fixation.
The utility model uses the main joist reinforcement system structure of said structure, and inner corner trim block is to be intercepted from inner corner trim main joist One section of rectangular steel pipe for being not provided with slotted hole, inner corner trim block can produce together with inner corner trim main joist, carry, by inner corner trim during use Block and the body of inner corner trim main joist one, which are welded on inner corner trim main joist two, can be used, without individually setting up inner corner trim contiguous block, structure Simply, it is easy to use, especially suitable for the reinforcing to short wall, and the fixation to the inner corner trim secondary joist at inner corner trim can be completed. Inner corner trim main joist is made of rectangular steel pipe, has enough intensity, internal to set the lumps of wood as support, structure letter without filling out again It is single.Rod-pulling type the top of a wall fastener is ridden upon on inner corner trim main joist, and is positioned using pull bar, and the setting of rod-pulling type the top of a wall fastener is not Limited, be not only simple in structure by inner corner trim main keel structure, and installed more convenient.External corner connecting piece is using interpolation type, tool There is the characteristics of school mould is convenient and swift, in light weight, cost is low, and after interpolation type external corner connecting piece injects inner corner trim main joist, can be with Carried together with inner corner trim main joist, it is reusable.Main joist reinforcement system structure described in the utility model has structure simple Single, easy for installation, fixation, the advantages of efficiency of construction is high, cost is low.
Finally it should be noted that:Above example is only illustrating the technical solution of the utility model rather than it is limited System, although the utility model is described in detail with reference to preferred embodiment, one of ordinary skill in the art should manage Solution:Still the technical solution of the utility model can be modified for it or equivalent substitution, and these are changed or equally replaced Change the spirit and scope that can not also make amended technical scheme depart from technical solutions of the utility model.

Claims (8)

  1. A kind of 1. main joist reinforcement system structure, it is characterised in that:Including inner corner trim main joist, rod-pulling type the top of a wall fastener (5), interior Formula external corner connecting piece (7) is inserted, the inner corner trim main joist includes inner corner trim main joist one (1) and inner corner trim main joist two (6), the inner corner trim Main joist one (1) is Split type structure, is made up of the body of inner corner trim main joist one (11) and inner corner trim block (12), the inner corner trim main joist one Body (11) is respectively fixedly connected with the both sides of the inner corner trim main joist two (6), the main dragon of inner corner trim with the inner corner trim block (12) Connected between bone by screw rod through walls (2), the rod-pulling type the top of a wall fastener (5) is ridden upon on the inner corner trim main joist, and is led to Pull bar (4) positioning is crossed, the interpolation type external corner connecting piece (7) is inserted in the internal cavities of the inner corner trim main joist, and passes through spiral shell Bolt and the inner corner trim main joist clamping, connected by screw rod between the interpolation type external corner connecting piece (7).
  2. A kind of 2. main joist reinforcement system structure according to claim 1, it is characterised in that:The inner corner trim main joist one Connected mode between body (11) and the inner corner trim block (12) and the inner corner trim main joist two (6) is welds, the main dragon of inner corner trim With the inner corner trim block (12) coaxially, the axial length and inner corner trim block (12) of the inner corner trim block (12) arrive inner corner trim master to the body of bone one (11) Axial length of the keel two (6) close to inner corner trim secondary joist (3) one end is less than or equal to the length of side of inner corner trim secondary joist (3) cross section.
  3. A kind of 3. main joist reinforcement system structure according to claim 1, it is characterised in that:The inner corner trim main joist is square Shape steel pipe, the rectangular steel pipe are the rectangular steel pipe that slotted hole (61) through hole is opened with connect band (62) and two corresponding side surfaces, institute It is one section that is not provided with slotted hole (61) intercepted from inner corner trim main joist to state inner corner trim block (12).
  4. A kind of 4. main joist reinforcement system structure according to claim 1, it is characterised in that:The rod-pulling type the top of a wall fastening Part (5) is the channel-section steel that side offers through hole.
  5. A kind of 5. main joist reinforcement system structure according to claim 1, it is characterised in that:The rod-pulling type the top of a wall fastening Part (5) is rectangular steel pipe.
  6. A kind of 6. main joist reinforcement system structure according to claim 1, it is characterised in that:The pull bar (4) includes bar Body (41), head (42) and the connecting hole (43) being arranged in head (42), between the body of rod (41) and the head (42) It is fixedly connected, the body of rod (41) is screw rod.
  7. A kind of 7. main joist reinforcement system structure according to claim 1, it is characterised in that:The pull bar (4) includes hook Shape kelly (44) and movable chuck (45), the through hole for being available for hook-type kelly (44) to pass through is provided with the movable chuck (45).
  8. A kind of 8. main joist reinforcement system structure according to claim 1, it is characterised in that:The interpolation type external corner connection Part (7) includes interpolation type external corner connecting piece body (71) and oblique pull part (72), and the interpolation type external corner connecting piece body (71) is One end is provided with the rectangular steel pipe of bolt hole (73), and the other end of interpolation type external corner connecting piece (7) body is fixedly connected with tiltedly Draw piece (72), the angle between the oblique pull part (72) and the interpolation type external corner connecting piece body (71) is 135 °, described oblique Draw piece (72) is the channel-section steel that side offers screw hole (74).
CN201720288482.4U 2017-03-23 2017-03-23 A kind of main joist reinforcement system structure Active CN206625544U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720288482.4U CN206625544U (en) 2017-03-23 2017-03-23 A kind of main joist reinforcement system structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720288482.4U CN206625544U (en) 2017-03-23 2017-03-23 A kind of main joist reinforcement system structure

Publications (1)

Publication Number Publication Date
CN206625544U true CN206625544U (en) 2017-11-10

Family

ID=60209783

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720288482.4U Active CN206625544U (en) 2017-03-23 2017-03-23 A kind of main joist reinforcement system structure

Country Status (1)

Country Link
CN (1) CN206625544U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107060325A (en) * 2017-03-23 2017-08-18 曹立英 A kind of main joist reinforcement system structure and its construction technology

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107060325A (en) * 2017-03-23 2017-08-18 曹立英 A kind of main joist reinforcement system structure and its construction technology

Similar Documents

Publication Publication Date Title
CN107060325A (en) A kind of main joist reinforcement system structure and its construction technology
CN207079768U (en) A kind of light prefabricated Side fascia adapting system
CN202627475U (en) Scaffold wall connecting member
CN105113790A (en) Bare-concrete corner floating window steel formwork structure body device
CN206625544U (en) A kind of main joist reinforcement system structure
CN206376527U (en) A kind of aluminum alloy pattern plate back cord component
CN206467574U (en) For finish rolling deformed bar anchorage sleeve fastener
CN206477582U (en) Formwork reinforcement keel fastener constructions
CN202139696U (en) Structure pipe joggling structure and lightweight steel structure applying same
CN106481077B (en) A kind of novel reinforced system of template and its construction technology
CN216840624U (en) Vertical back of body of pulling-on piece formula aluminum alloy template is stupefied convenient to installation
CN206770120U (en) A kind of Polygonal composite pylon
CN206888514U (en) Slidingtype is to tensing solid beam forms Support bracket
CN202706507U (en) Scaffold tool type wall connecting piece resisting high air pressure
CN206000150U (en) Snap-in type building molectron and snap-in type building template
CN206110329U (en) Rigid support pipe
CN207686067U (en) A kind of board-like system scene fast joint structure of lightgage steel joist
CN205046845U (en) Window steel form structure device wafts at clear water concrete turning
CN106836791A (en) One kind can group connect aluminum alloy mould plate
CN208545831U (en) A kind of dismountable steel structure and dismountable steel structure house
CN207469738U (en) A kind of reinforcement lateral template new structure of building template
CN216380165U (en) Curtain wall transverse and vertical keel connecting structure convenient to install
CN2394045Y (en) Screw
CN220080472U (en) Light steel joist connection structure
CN209457386U (en) Side template bracing means

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20181204

Address after: No. 18-D880, Kaixuan Street, Liangxiang, Fangshan District, Beijing

Patentee after: Yiding Xing Environmental Technology (Beijing) Co., Ltd.

Address before: 100000 Beijing Fangshan District Changyang Town California Shuijun 225 1-1610

Patentee before: Cao Liying

TR01 Transfer of patent right