CN214402330U - Connecting component for solving positive and negative deviations of civil engineering structure - Google Patents

Connecting component for solving positive and negative deviations of civil engineering structure Download PDF

Info

Publication number
CN214402330U
CN214402330U CN202022086188.XU CN202022086188U CN214402330U CN 214402330 U CN214402330 U CN 214402330U CN 202022086188 U CN202022086188 U CN 202022086188U CN 214402330 U CN214402330 U CN 214402330U
Authority
CN
China
Prior art keywords
block
shaped
plate
solving
positive
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
CN202022086188.XU
Other languages
Chinese (zh)
Inventor
桂泽人
周鹏
田兴志
欧阳林
宫跃晶
曲一晨
贾峰
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.)
China Construction Science and Industry Corp Ltd
Original Assignee
China Construction Science and Industry Corp Ltd
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 China Construction Science and Industry Corp Ltd filed Critical China Construction Science and Industry Corp Ltd
Priority to CN202022086188.XU priority Critical patent/CN214402330U/en
Application granted granted Critical
Publication of CN214402330U publication Critical patent/CN214402330U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Revetment (AREA)

Abstract

The utility model discloses a connecting component for solving the larger positive and negative deviation of a civil structure, which comprises a fixed plate; the jack box is arranged on the fixed plate; the connecting block is connected with the plug box, a groove is formed in the inner side of the connecting block, and a positioning groove is formed in the outer side of the connecting block; the U-shaped plate is arranged in the groove in a sliding mode and provided with a connecting rod; the plug board is connected with the connecting rod and drives the U-shaped board and the plug box to limit after being embedded into the positioning groove; the curtain wall connecting module comprises two clamping plates and a U-shaped block, wherein the two clamping plates are arranged on the outer sides of the connecting blocks, and the U-shaped block can slide and is provided with a mounting position; the bearing plate is provided with a movable reinforcing rod, and the reinforcing rod is connected with the U-shaped block; through fixed plate and wall connection, jack box and connecting block erection site to it is spacing to make U template and jack box through the picture peg, and through curtain link module's adjustment and stiffener locking U type piece, accomplish the installation of curtain unit piece frame, and the block between the shape is accomplished the installation and is fixed, can have longer stable state.

Description

Connecting component for solving positive and negative deviations of civil engineering structure
Technical Field
The utility model relates to a curtain connects technical field, in particular to a connecting elements for solving civil engineering structure's positive negative deviation.
Background
In the design of the unit curtain wall, a wall structure is often behind the large-area curtain wall, and in order to meet the requirement of large front-back deviation of a civil engineering structure, a large distance is usually formed between the rear end of a unit plate and the wall so as to meet the requirement of front-back adjustment. Designers generally do not want this distance to be too large because the area of the curtain wall is increased while the civil structure is stressed more. Although the existing device can solve the problems to a certain extent, the effect is not ideal when the device is used integrally, and the device often meets the following problems in practice: the deviation size is inconvenient to adjust, or the deviation size of the device is not suitable for the world requirements in work, the device needs to be customized again, the connection between the device and the wall embedded part is troublesome, inconvenient, poor in stability and the like, and the using effect and the efficiency of the device are seriously influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a connecting elements for solving the positive negative deviation of civil engineering structure, can form stable structure, have longer stable state.
According to an embodiment of the first aspect of the present invention, there is provided a connecting member for solving positive and negative deviations of a civil engineering structure, including a fixing plate; the three plug-in boxes are all arranged on one side of the fixed plate; the connecting block is connected with each jack box, two grooves are arranged on the inner side of the connecting block and positioned between two adjacent jack boxes, and a positioning groove is arranged on the outer side of the connecting block; the two U-shaped plates are respectively arranged in the grooves in a sliding manner, and each U-shaped plate is provided with a connecting rod which extends from the inner side of the connecting block to the outer side of the connecting block; the shape of the plug board is matched with that of the positioning groove, the plug board is connected with each connecting rod, and after the plug board is embedded into the positioning groove, the U-shaped board is driven to move along the inner side direction of the connecting block, so that the U-shaped board and the plug box form limiting; the curtain wall connecting module comprises two clamping plates and a U-shaped block, the two clamping plates are arranged on the outer side of the connecting block, the U-shaped block is slidably arranged between the two clamping plates, and a plurality of mounting positions are arranged on the U-shaped block; the loading board sets up between U type piece and picture peg, and the both ends of loading board are connected with two splint detachably respectively, are equipped with mobilizable stiffener on the loading board, and the stiffener is connected with U type piece, and after U type piece slip stopped, the stiffener locking was on the loading board, made U type piece fixed.
Has the advantages that: this a connecting elements for solving civil engineering structure's positive negative deviation passes through fixed plate and wall connection, the jack box prevents the removal of left right direction and the place ahead direction with the connecting block installation, and the installation through the picture peg makes U template and jack box form spacingly, the installation of accomplishing the device through the block between the shape is fixed, it is common not hard up in avoiding traditional bolt fastening, the dropout, the serious problem of screw thread wearing and tearing, and the regulation through curtain connection module and the firm of stiffener, spacing and fixed have been formed, thereby accomplish normal curtain unit piece frame mount, can have longer firm state.
According to the utility model discloses a connecting elements for solving civil engineering structure's positive negative deviation, be equipped with the pretension subassembly between loading board and the curtain linking module, the pretension subassembly includes spring cartridge and two hinge bars, and the spring cartridge setting is on the loading board, and the one end of two hinge bars is connected respectively with the both ends of spring cartridge, and the other end and the U type piece of two hinge bars are articulated.
According to the utility model discloses a connecting elements for solving civil engineering structure's positive negative deviation, each jack box is the top and is provided with the open-ended box, is equipped with the apron on each jack box, and the U template forms spacingly with the bottom of jack box and the top of apron.
According to the utility model discloses a connecting elements for solving civil engineering structure's positive negative deviation, the top both sides of each jack box are provided with a plurality of jacks respectively, and the bottom of apron is equipped with a plurality of inserted bars that mate with the jack, and each inserted bar inserts each jack respectively, makes the apron be connected with each jack box.
According to the utility model discloses a connecting elements for solving positive negative deviation of civil engineering structure, all be equipped with the locating piece in each jack box, connecting block and three positioning block connection, the locating piece is the L type for looking sideways at, overlooks the block that is the T type, and the bottom of apron is laminated with the top of three locating piece.
According to the utility model discloses a connecting elements for solving civil engineering structure's positive negative deviation, the inboard of connecting block still is equipped with two T type slots, is equipped with T type inserted block in two T type slots, and each T type slot is worn out to two T type inserted blocks to fixed connection is on wherein two's jack boxes.
According to the utility model discloses a connecting elements for solving positive negative deviation of civil engineering structure, be equipped with the spout on the splint, the slip is provided with the slider on the spout, is equipped with the connecting plate on the slider, and the connecting plate is connected with U type piece, and the stiffener is connected on the connecting plate.
According to the utility model discloses a connecting elements for solving civil engineering structure's positive negative deviation, the cross sectional shape of splint is triangle-shaped, and is equipped with the floor on the splint.
According to the utility model discloses a connecting elements for solving civil engineering structure's positive negative deviation, the outside of stiffener is equipped with helicitic texture, and the both sides of loading board are equipped with the nut of installing on the stiffener respectively, and when two nuts pasted respectively tightly and the loading board, the stiffener locking was on the loading board.
According to the utility model discloses a connecting elements for solving civil engineering structure's positive negative deviation, the opposite side of fixed plate is equipped with a plurality of built-in fittings of first aspect embodiment.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.
Fig. 1 is a front view of an embodiment of the present invention;
fig. 2 is a top view of an embodiment of the present invention.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 to 2, a connecting member for solving positive and negative deviations of a civil structure includes a fixing plate 10; three connection boxes 20, which are all arranged at one side of the fixed plate 10; the connecting block 30 is connected with each jack box 20, two grooves 31 are arranged on the inner side of the connecting block 30, the two grooves 31 are positioned between the two adjacent jack boxes 20, and a positioning groove 32 is arranged on the outer side of the connecting block 30; the two U-shaped plates 41 are respectively arranged in the grooves 31 in a sliding manner, connecting rods 42 are arranged on the U-shaped plates 41, and the connecting rods 42 extend from the inner side of the connecting block 30 to the outer side of the connecting block 30 and extend out of the connecting block 30; the shape of the plug board 43 is matched with that of the positioning groove 32, the plug board 43 is connected with each connecting rod 42, and after the plug board 43 is embedded into the positioning groove 32, the U-shaped board 41 is driven to move along the inner side direction of the connecting block 30 until the U-shaped board 41 is embedded into the plug box 20, so that the U-shaped board 41 and the plug box 20 form limiting; the curtain wall connecting module comprises two clamping plates 51 and a U-shaped block 52, wherein the two clamping plates 51 are arranged on the outer side of the connecting block 30, the U-shaped block 52 is slidably arranged between the two clamping plates 51, and a plurality of mounting positions are arranged on the U-shaped block 52; the bearing plate 81 is arranged between the U-shaped block 52 and the inserting plate 43, two ends of the bearing plate 81 are respectively detachably connected with the two clamping plates 51, a movable reinforcing rod 82 is arranged on the bearing plate 81, the reinforcing rod 82 is connected with the U-shaped block 52, and after the U-shaped block 52 stops sliding, the reinforcing rod 82 is locked on the bearing plate 81 to fix the U-shaped block 52. This a connecting elements for solving the great positive and negative deviation of civil engineering structure passes through fixed plate 10 and wall connection, jack box 20 prevents the removal of left right direction and place ahead direction with the installation of connecting block 30, and the installation through picture peg 43 makes U template 41 and jack box 20 form spacingly, the installation of accomplishing the device through the block between the shape is fixed, it is common not hard up in traditional bolt fastening to avoid, the dropout, the serious problem of screw thread wearing and tearing, and through curtain connection module's adjustment and stiffener 82's firm, spacing and fixed have been formed, thereby accomplish normal curtain wall unit piece frame mount, can have the steady state of longer time.
Preferably, the mounting location on the U-shaped block 52 is adapted to receive a second threaded rod to attach the U-shaped block 52 to the curtain wall.
Preferably, the U-shaped plate 41 is a plate with a cross section of "U", and the U-shaped block 52 is a block with a cross section of "U". The opening distance of the U-shaped plate 41 is greater than the thickness of the jack box 20 plus the thickness of the cover plate 24 by 0.5-0.6 mm.
Preferably, the fixing plate 10 and the jack box 20 are fixedly connected by welding.
Preferably, the reinforcing rod 82 is made of a hard alloy steel material.
Preferably, the thickness of the connecting piece 30 is between 5 and 6 cm.
Preferably, the distance between the U-shaped block 52 and the bearing plate 81 is between 20 and 30 mm.
Preferably, the gap between the clamping plates 51 is greater than or equal to the length of the positioning slot 32, so as to ensure that the inserting plate 43 can move between the two clamping plates 51.
Preferably, set up a plurality of first screw holes on constant head tank 32, set up a plurality of first screws on picture peg 43, can be after picture peg 43 imbeds constant head tank 32, insert first screw hole through first screw rod correspondence, accomplish the installation fixed.
In this embodiment, a pre-tightening assembly is arranged between the bearing plate 81 and the curtain wall connecting module, the pre-tightening assembly includes a spring cylinder 61 and two hinge rods 62, the spring cylinder 61 is arranged on the bearing plate 81, one ends of the two hinge rods 62 are respectively connected with two ends of the spring cylinder 61, and the other ends of the two hinge rods 62 are hinged to the U-shaped block 52. The hinge can be realized by a hinge shaft.
In this embodiment, each jack box 20 is a box body with an opening at the top end, a cover plate 24 is arranged on each jack box 20, and the U-shaped plate 41 forms a limit with the bottom end of the jack box 20 and the top end of the cover plate 24. The cover plate 24 facilitates adjustment of the engagement state of the U-shaped plate 41 with the jack box 20. Preferably, two sides of the top end of each jack box 20 are respectively provided with a plurality of jacks 21, the bottom end of the cover plate 24 is provided with a plurality of plug rods matched with the jacks 21, and each plug rod is respectively inserted into each jack 21, so that the cover plate 24 is connected with each jack box 20.
In this embodiment, all be equipped with locating piece 23 in each jack box 20, jack box 20 is crossed to the one end of locating piece 23, and connecting block 30 is connected with three locating piece 23, and locating piece 23 is the block that looks sideways at L type, overlook for the T type, and the bottom of apron 24 is laminated with the top of three locating piece 23. Ensuring the positioning and connection of the connection block 30 to the jack box 20.
In this embodiment, two T-shaped slots 33 are further disposed on the inner side of the connecting block 30, T-shaped insertion blocks 22 are disposed in the two T-shaped slots 33, and the two T-shaped insertion blocks 22 penetrate through the T-shaped slots 33 and are fixedly connected to two of the insertion boxes 20.
In this embodiment, the clamping plate 51 is provided with a sliding groove, the sliding groove is slidably provided with a sliding block 71, the sliding block 71 is provided with a connecting plate 72, the connecting plate 72 is connected with the U-shaped block 52, and the reinforcing rod 82 is connected with the connecting plate 72. Preferably, four sliding blocks 71 are arranged, and four connecting plates 72 are also arranged, so that uniform stress is ensured.
In this embodiment, the cross-sectional shape of the splint 51 is triangular, and the splint 51 is provided with the rib 511, and the rib 511 can reinforce the strength of the splint 51.
In this embodiment, the outer side of the reinforcing rod 82 is provided with a threaded structure, two sides of the bearing plate 81 are respectively provided with nuts installed on the reinforcing rod 82, and the reinforcing rod 82 is locked on the bearing plate 81 when the two nuts are respectively attached to the bearing plate 81. Preferably, two reinforcing rods 82 are arranged to ensure uniform stress.
In this embodiment, the other side of the fixing plate 10 is provided with a plurality of embedded parts 11.
When the connecting component for solving the larger positive and negative deviation of the civil structure is used specifically, the device is firstly placed in a working area, the fixed plate 10 and the embedded part 11 are firstly fixed in a wall body, then the device is installed, at the moment, the three positioning blocks 23 are inserted into the three inserting boxes 20, the two T-shaped inserting blocks 22 are also inserted into the T-shaped slots 33 from bottom to top to form mutual spacing, so that the fixed plate 10 and the connecting blocks 30 are mutually spaced to prevent the left and right directions and the front direction from moving, at the moment, the cover plate 24 is covered on the three inserting boxes 20 to ensure that the inserting rods are inserted by aligning to the inserting holes 21, the bottom end of the cover plate 24 is attached to the top ends of the three inserting boxes 20, then the inserting plate 43 is pushed into the positioning groove 32, and the first screws are rotated to ensure that the first screws can smoothly enter the first threaded holes to complete the spacing of the inserting plates 43, when picture peg 43 removes, make two connecting rods 42 drive two U template 41 and leave recess 31, and U template 41 forms spacingly with the top of apron 24 and the bottom laminating of jack box 20 respectively, the installation of device and fixed plate 10 has been accomplished, in the installation of device and fixed plate 10, jack box 20, apron 24, locating piece 23, it is spacing each other between T type inserted block 22 and the U template 41, form stable structure, guarantee the normal use of device, and the operation is simple and convenient, compare in traditional bolt spiro union is fixed, one stability is stronger, it passes through the block between the shape, can have the steady state of longer time, it is not hard up in avoiding traditional bolt fastening, the dropout, the serious problem of screw thread wearing and tearing.
After the device is installed, the device is connected with the frame profiles of the curtain wall unit blocks, the frame profiles of the unit blocks are inserted into the U-shaped block 52 and fixed through the installation position, after the fixation is completed, because a plurality of unit block frames are connected with each other and some tolerance exists in the manufacturing process, the curtain wall unit blocks close to the wall body have some errors compared with the accurate measurement length, the U-shaped block 52 can generate a certain rightward displacement, the reinforcing rod 82 is not locked, the connecting plate 72 drives the sliding block 71 to slide in the sliding groove, after the sliding of the curtain wall unit blocks is completely stopped, the nut is directly rotated to lock the reinforcing rod 82, the limiting and the fixing are formed, the normal installation of the curtain wall unit block frames is completed, the spring cylinder 61 is arranged, the spring is arranged in the spring cylinder 61, and when the U-shaped block 52 moves, can be through two articulated mast 62 extrusion springs, and the elasticity of spring self can make self outwards open, form an outside thrust like this, although thrust is not big, but a plurality of curtain unit pieces are located in the middle of, both sides wall body is fixed with this device, make the direction of two thrust all the time to the centre, form an extruded effect like this, also can make more firm between a plurality of curtain unit pieces, and difficult not hard up, length and width when curtain unit piece frame chooseing for use are not enough, when the tolerance yardstick of its existence also changes, for the use in the staff of convenience, with loading board 81 detachably sets up on splint 51, help this device to be fit for the use of multiple different tolerance yardsticks like this, great improvement work efficiency and saved the cost.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (10)

1. A connecting member for solving positive and negative deviations of a civil structure, comprising:
a fixing plate;
the three plug-in boxes are arranged on one side of the fixed plate;
the connecting block is connected with each plug-in box, two grooves are formed in the inner side of the connecting block and located between two adjacent plug-in boxes, and positioning grooves are formed in the outer side of the connecting block;
the two U-shaped plates are respectively arranged in the grooves in a sliding manner, connecting rods are arranged on the U-shaped plates, and the connecting rods extend from the inner side of the connecting block to the outer side of the connecting block;
the shape of the plug board is matched with that of the positioning groove, the plug board is connected with the connecting rods, and after the plug board is embedded into the positioning groove, the U-shaped board is driven to move along the inner side direction of the connecting rods, so that the U-shaped board and the plug box form limiting;
the curtain wall connecting module comprises two clamping plates and a U-shaped block, the two clamping plates are arranged on the outer side of the connecting block, the U-shaped block is slidably arranged between the two clamping plates, and a plurality of mounting positions are arranged on the U-shaped block;
the loading board sets up the U type piece with between the picture peg, the both ends of loading board respectively with two splint detachably connect, be equipped with mobilizable stiffener on the loading board, the stiffener with the U type piece is connected, U type piece slip stops the back, the stiffener locking is in on the loading board, makes U type piece is fixed.
2. The connecting member for solving the positive and negative deviations of the civil structure as claimed in claim 1, characterized in that: the bearing plate and be equipped with the pretension subassembly between the curtain link module, the pretension subassembly includes spring cartridge and two articulated arms, the spring cartridge sets up on the bearing plate, two the one end of articulated arm with the both ends of spring cartridge are connected respectively, two the other end of articulated arm with U type piece is articulated.
3. The connecting member for solving the positive and negative deviations of the civil structure as claimed in claim 1, characterized in that: each jack box is a box body with an opening at the top end, a cover plate is arranged on each jack box, and the U-shaped plate, the bottom end of the jack box and the top end of the cover plate form limiting.
4. The connecting member for solving the positive and negative deviations of the civil structure as claimed in claim 3, characterized in that: the top end of each jack box is provided with a plurality of jacks respectively, the bottom end of the cover plate is provided with a plurality of inserted rods matched with the jacks, and each inserted rod is inserted into each jack respectively so that the cover plate is connected with each jack box.
5. The connecting member for solving the positive and negative deviations of the civil structure as claimed in claim 3, characterized in that: all be equipped with the locating piece in each jack box, the connecting block with three locating piece connection, the locating piece is for looking sideways at and is the L type, overlook for the block of T type, the bottom of apron with the laminating of the top of three locating piece.
6. The connecting member for solving the positive and negative deviations of the civil structure as claimed in claim 5, characterized in that: the inner side of the connecting block is also provided with two T-shaped slots, T-shaped inserting blocks are arranged in the two T-shaped slots, and the two T-shaped inserting blocks penetrate through the T-shaped slots and are fixedly connected to the two inserting boxes.
7. The connecting member for solving the positive and negative deviations of the civil structure as claimed in claim 1, characterized in that: the clamping plate is provided with a sliding groove, the sliding groove is provided with a sliding block in a sliding mode, the sliding block is provided with a connecting plate, the connecting plate is connected with the U-shaped block, and the reinforcing rod is connected to the connecting plate.
8. The connecting member for solving the positive and negative deviations of the civil structure as claimed in claim 7, characterized in that: the cross section of the clamping plate is triangular, and a rib plate is arranged on the clamping plate.
9. The connecting member for solving the positive and negative deviations of the civil structure as claimed in claim 7, characterized in that: the outer side of the reinforcing rod is provided with a threaded structure, nuts arranged on the reinforcing rod are arranged on two sides of the bearing plate respectively, and the reinforcing rod is locked on the bearing plate when the two nuts are tightly attached to the bearing plate respectively.
10. The connecting member for solving the positive and negative deviations of the civil structure according to any one of claims 1 to 9, characterized in that: and a plurality of embedded parts are arranged on the other side of the fixing plate.
CN202022086188.XU 2020-09-21 2020-09-21 Connecting component for solving positive and negative deviations of civil engineering structure Active CN214402330U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022086188.XU CN214402330U (en) 2020-09-21 2020-09-21 Connecting component for solving positive and negative deviations of civil engineering structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022086188.XU CN214402330U (en) 2020-09-21 2020-09-21 Connecting component for solving positive and negative deviations of civil engineering structure

Publications (1)

Publication Number Publication Date
CN214402330U true CN214402330U (en) 2021-10-15

Family

ID=78017856

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022086188.XU Active CN214402330U (en) 2020-09-21 2020-09-21 Connecting component for solving positive and negative deviations of civil engineering structure

Country Status (1)

Country Link
CN (1) CN214402330U (en)

Similar Documents

Publication Publication Date Title
CN214402330U (en) Connecting component for solving positive and negative deviations of civil engineering structure
CN209874459U (en) Concrete building template for civil engineering
CN103239040A (en) Hollow extruded sheet and machining method thereof
CN210577234U (en) Indoor distribution box convenient to installation
CN213174198U (en) Plate groove embedded part convenient to install
CN109720361B (en) Mounting assembly and vehicle body
CN205314370U (en) Reinforcing bar butt joint ware
CN220325018U (en) Half unit drawer panel mounting structure
CN214785924U (en) Shear wall template regularization fastening assembly
CN216974620U (en) Height-adjustable formula door and window angle sign indicating number
CN219953878U (en) Expansion type lock catch box fixing bolt
CN213695004U (en) Greenhouse frame connecting piece
CN211924700U (en) Be applied to connecting piece of a antidetonation gallows
CN212176941U (en) Three-dimensional adjustable mullion connecting piece for metal doors and windows
CN211757893U (en) Tapered wedge mechanism and trimming die
CN217106767U (en) Visiting door and window
CN220528393U (en) Electrical installation structure and energy storage device
CN210579674U (en) Multi-channel multi-protocol converter
CN220058465U (en) Safety embedded part in steel structure building
CN215805585U (en) Section bar connector
CN216859524U (en) Novel movable clearance surface difference tool
CN213118428U (en) Aluminum alloy section with support frame
CN216683042U (en) PVC foaming board mould transfer board device
CN215563424U (en) A panel concatenation component for assembly type structure
CN216341828U (en) Curtain scroll end plate mounting structure

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant