CN213422807U - Heated board anchor assembly draws detector convenient to clamping - Google Patents
Heated board anchor assembly draws detector convenient to clamping Download PDFInfo
- Publication number
- CN213422807U CN213422807U CN202022333569.3U CN202022333569U CN213422807U CN 213422807 U CN213422807 U CN 213422807U CN 202022333569 U CN202022333569 U CN 202022333569U CN 213422807 U CN213422807 U CN 213422807U
- Authority
- CN
- China
- Prior art keywords
- clamping
- rod
- subassembly
- bolt
- horizontal pole
- 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
Links
Images
Landscapes
- Clamps And Clips (AREA)
Abstract
The application relates to the technical field of heated board anchor assembly performance detection, discloses a heated board anchor assembly draws detector convenient to clamping, and it includes the support frame, draws subassembly and clamping subassembly, the support frame includes horizontal pole and two spinal branch vaulting poles, two the equal perpendicular fixed connection of bracing piece is in one side of horizontal pole width direction, two the bracing piece is located the position that is close to horizontal pole length direction one end respectively, draw subassembly and horizontal pole fixed connection, clamping subassembly threaded connection is in the one end of drawing the subassembly and keeping away from the support frame. This application has the effect that improves detection efficiency.
Description
Technical Field
The application relates to the field of performance detection of insulation board anchoring parts, in particular to an insulation board anchoring part drawing detector convenient to clamp.
Background
The heat-insulating board is a board for heat insulation of a building, which is popular and easy to understand. The heat-insulating board is a rigid foam plastic board which is made by taking polystyrene resin as a raw material, adding other raw auxiliary materials and polymer, heating, mixing, injecting a catalyst and extruding and molding by extrusion, has the moisture-proof and waterproof properties, can reduce the thickness of an outer enclosure structure of a building, increases the indoor use area, meets the energy-saving requirement of the current house building, improves the heat-insulating level of the outer wall of the industrial and civil buildings, and is also a preferred material for energy-saving reconstruction of the existing building.
After the heat-insulating plate is spliced on a wall body, the heat-insulating plate needs to be fixed by using an anchoring part, and the position of the heat-insulating plate is drilled by using a percussion drill according to the design requirement so as to ensure firmness and reliability. After the fixing is finished, the pulling detector is generally required to be used for carrying out sampling inspection on the anchoring piece, and whether the installation of the anchoring piece meets the requirements of installation or not is detected.
Referring to fig. 1, at present, the detector is drawn to current heated board anchor mostly includes support frame 100, draws subassembly 200 and clamping subassembly 300, support frame 100 includes horizontal pole 110 and two spinal branch vaulting poles 120, two the equal perpendicular fixed connection of bracing pole 120 is in one side of horizontal pole 110 width direction, two bracing pole 120 is located the position that is close to horizontal pole 110 length direction one end respectively, draw subassembly 200 and horizontal pole 110 fixed connection, clamping subassembly 300 threaded connection draws the one end that subassembly 200 kept away from support frame 100, clamping subassembly 300 is including the clamping piece 330 that is used for joint anchor assembly, clamping piece 330 one end with draw subassembly 200 threaded connection, clamping piece 330 keeps away from and draws subassembly 200 one end and anchor assembly joint.
Aiming at the related technologies, the inventor thinks that when the anchor is clamped, the clamp blocks the sight of a user for observing the position of the anchor, and the clamping is inconvenient, so that the detection efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to improve the efficiency that detects, this application provides a heated board anchor assembly draws detector convenient to clamping.
The application provides a pair of heated board anchor assembly draws detector convenient to clamping adopts following technical scheme:
a heated board anchoring part drawing detector convenient for clamping comprises a support frame, a drawing component and a clamping component, wherein the support frame comprises a transverse rod and two supporting rods, the two supporting rods are vertically and fixedly connected to one side of the transverse rod in the width direction and are respectively positioned at positions close to one end of the transverse rod in the length direction, the drawing component is fixedly connected with the transverse rod, the clamping component is in threaded connection with one end, away from the support frame, of the drawing component, the clamping component comprises a connecting plate, a threaded column, a clamping block used for being clamped with the anchoring part, two limiting plates and two clamping rods, the threaded column is in threaded connection with the drawing component, the connecting plate is vertically and fixedly connected to one end, away from the drawing component, of the threaded column, the threaded column is positioned in the middle of the connecting plate, the two limiting plates are oppositely arranged and are vertically, the clamping rods are all rotatably connected between the two limiting plates, U-shaped clamping grooves used for clamping the anchoring parts are formed in the clamping blocks, and the clamping rods are far away from the side wall, opposite to one end of the connecting plate, of the clamping rod and abutted to the clamping blocks.
Through adopting above-mentioned technical scheme, when carrying out the drawing force detection to the anchor assembly on the heated board, horizontal pole one end and heated board butt are kept away from to the bracing piece. The clamping block is clamped with the anchoring part, after the clamping block is clamped with the anchoring part, the two clamping rods are abutted against the clamping block, so that the two clamping rods and the clamping block are relatively fixed, the positions of the anchoring part are visible in the clamping process, the clamping efficiency is high, and the detection efficiency is further improved. The connecting plate is in threaded connection with the tension sensor, and the dismounting and the mounting are convenient. The drawing assembly pulls the clamping assembly towards the direction close to the cross rod, so that the anchoring part is drawn, and the drawing assembly records the data of drawing force.
Optionally, the clamping assembly further comprises a first bolt and a first self-locking nut, the first bolt penetrates through the two limiting plates and is in threaded connection with the first self-locking nut, and the two clamping rods are rotatably connected with the first bolt.
Through adopting above-mentioned technical scheme, with two supporting poles respectively with clamping piece butt back, rotate first auto-lock nut, restrict the rotation of two supporting poles through two limiting plates of extrusion, make two supporting poles more stable with being connected of clamping piece.
Optionally, the supporting rod includes montant and gag lever post, the montant rotates with first bolt to be connected, the perpendicular fixed connection of gag lever post is in the montant one end of keeping away from the connecting plate, two the gag lever post all is located between two montants, the gag lever post is the wedge, the shrink direction of gag lever post is towards the direction that two montants are close to each other.
By adopting the technical scheme, when the clamping blocks are fixed by the two clamping rods, the limiting rods are inserted into the gaps between the clamping blocks and the heat insulation board, and the clamping blocks are lifted by the limiting rods, so that the anchoring parts are pulled. The limiting rod is arranged to be of a wedge shape, so that the limiting rod is more convenient to plug in the gap between the clamping block and the heat insulation plate.
Optionally, the clamping assembly further comprises a second bolt and a second bolt, the middle position of the vertical rod in the length direction is provided with a limiting hole, and the second bolt penetrates through the two limiting holes to be in threaded connection with the second bolt.
By adopting the technical scheme, the second bolt penetrates through the two limiting holes to be in threaded connection with the second bolt, the second bolt is rotated after the two clamping rods are connected with the clamping block, the rotation of the two clamping rods is further limited by the second bolt and the second bolt, and the use stability of the equipment is further improved.
Optionally, the drawing assembly comprises an electric push rod and a tension sensor for detecting tension applied to the clamping assembly, the fixed end of the electric push rod is vertically and fixedly connected to the middle position of one end, close to the supporting rod, of the cross rod, the telescopic end of the electric push rod is fixedly connected with the tension sensor, and one end, far away from the electric push rod, of the tension sensor is in threaded connection with the threaded column.
Through adopting above-mentioned technical scheme, utilize electric putter to draw anchoring member, electric putter application of force changes steadily, is convenient for observe the removal condition of anchoring member and the data of record pulling force change, makes the testing result more accurate.
Optionally, a reinforcing rod is vertically and fixedly connected between the two supporting rods, the telescopic end of the electric push rod penetrates through the reinforcing rod and is fixedly connected with the tension sensor, and the telescopic end of the electric push rod is connected with the reinforcing rod in a sliding manner.
Through adopting above-mentioned technical scheme, perpendicular fixed connection stiffener between two bracing pieces improves the holistic structural strength of support frame to the security when drawing the detector and using improves. The reinforcing rod is utilized to guide the telescopic end of the electric push rod, so that the bending stress borne by the telescopic end of the electric push rod is reduced, and the service life of the electric push rod is prolonged.
Optionally, the cross bar and the two support bars are integrally formed.
Through adopting above-mentioned technical scheme, horizontal pole and two bracing pieces integrated into one piece further improve the structural strength of support frame to improve the life who draws the detector.
Optionally, the two support rods are fixedly connected with a handle, the handle comprises a holding rod and two fixing rods, the holding rod is perpendicularly and fixedly connected to one side of the holding rod and located at one end of the holding rod in the length direction, one of the fixing rods is fixedly connected with the support rods, and the other fixing rod is fixedly connected with the cross rod.
Through adopting above-mentioned technical scheme, at horizontal pole both ends difference fixed connection handle, make the workman utilize to draw the detector and pull the anchor assembly and hold stably when detecting, the security when improving the workman and using.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the clamping block provided with the U-shaped clamping groove is clamped with the anchoring part, the clamping block is clamped by the two clamping rods after clamping is finished, one ends of the two clamping rods, far away from the clamping block, are fixedly connected with the drawing assembly through the connecting plate, the position of the anchoring part is visible in the clamping process, the clamping efficiency is high, and the detection efficiency is further improved;
2. the reinforcing rod is vertically and fixedly connected between the two support rods, so that the integral structural strength of the support frame is improved, and the safety of the drawing detector in use is improved;
3. the reinforcing rod is passed through the flexible end with electric putter and is connected with force sensor fixed connection, and electric putter's flexible end and reinforcing rod sliding connection utilize the reinforcing rod to lead electric putter's flexible end, reduce the bending stress that electric putter flexible end received, improve electric putter's life.
Drawings
Fig. 1 is an overall structural view of the related art;
FIG. 2 is a schematic view of the overall structure of the present embodiment;
fig. 3 is a schematic view of the overall structure of the clamping assembly of the embodiment.
Description of reference numerals: 100. a support frame; 110. a cross bar; 120. a support bar; 130. a reinforcing bar; 200. a drawing assembly; 210. an electric push rod; 220. a tension sensor; 300. clamping the assembly; 310. a connecting plate; 320. a threaded post; 330. installing a clamping block; 340. a limiting plate; 350. a clamping rod; 351. a vertical rod; 352. a limiting rod; 353. a limiting hole; 360. a first bolt; 370. a first self-locking nut; 380. a second bolt; 390. a second self-locking nut; 500. a handle; 510. a holding rod; 520. and (5) fixing the rod.
Detailed Description
The present application is described in further detail below with reference to figures 2-3.
The embodiment of the application discloses heated board anchor assembly draws detector convenient to clamping. Referring to fig. 2, the insulation board anchoring member drawing detector convenient to clamp includes a support frame 100, the support frame 100 includes a cross rod 110, two ends of the cross rod 110 in the length direction are both vertically and fixedly connected with support rods 120, and the two support rods 120 are located at the same side of the cross rod 110. The middle position of one end of the cross rod 110 close to the supporting rod 120 is vertically and fixedly connected with a drawing assembly 200, one end of the drawing assembly 200, far away from the cross rod 110, is in threaded connection with a clamping assembly 300, the clamping assembly 300 is clamped with the head of an anchoring part, the drawing assembly 200 pulls the clamping assembly 300 towards the direction close to the cross rod 110, therefore, the anchoring part is drawn, and the drawing assembly 200 records the drawing force data.
Referring to fig. 2, the handles 500 are fixedly connected to the two support rods 120, each handle 500 includes a holding rod 510 and two fixing rods 520, each holding rod 510 is vertically and fixedly connected to one side of the holding rod 510 and is respectively located at one end of the holding rod 510 in the length direction, one fixing rod 520 is fixedly connected to the support rods 120, and the other fixing rod 520 is fixedly connected to the cross rod 110. The handles 500 are respectively and fixedly connected to the two ends of the cross bar 110, so that a worker can stably hold the anchor during drawing detection by using the drawing detector, and the safety of the worker during use is improved.
Referring to fig. 2, drawing subassembly 200 includes electric putter 210, electric putter 210's stiff end and the perpendicular fixed connection of horizontal pole 110, electric putter 210's flexible end is kept away from the tensile force sensor 220 that the position fixedly connected with that horizontal pole 110 receives is used for detecting clamping subassembly 300, utilize electric putter 210 to draw anchor assembly, electric putter 210 application of force changes steadily, be convenient for observe anchor assembly's the removal condition and the data of record pulling force change, make the testing result more accurate.
Referring to fig. 2, the reinforcing bar 130 is vertically and fixedly connected between the two supporting bars 120, and the reinforcing bar 130 is vertically and fixedly connected between the two supporting bars 120, so that the overall structural strength of the supporting frame 100 is improved, and the safety of the pull detector during use is improved. Electric putter 210's flexible end passes stiffener 130 and force sensor 220 fixed connection, and electric putter 210's flexible end and stiffener 130 sliding connection utilize stiffener 130 to lead electric putter 210's flexible end, reduce the bending stress that electric putter 210 flexible end received, improve electric putter 210's life. The cross bar 110 and the two support bars 120 are integrally formed, so that the structural strength of the support frame 100 is further improved, and the service life of the drawing detector is prolonged.
Referring to fig. 3, the clamping assembly 300 includes a connecting plate 310, a threaded post 320 is vertically and fixedly connected to one end of the connecting plate 310, and the threaded post 320 is in threaded connection with the tension sensor 220. The perpendicular fixedly connected with two relative limiting plate 340 that set up of one end that the tension sensor 220 was kept away from to connecting plate 310, wear to be equipped with first bolt 360 on the limiting plate 340, first bolt 360 is perpendicular with limiting plate 340, and 360 threaded connection of first bolt have first self-locking nut 370, and first bolt 360 passes two limiting plate 340 and first self-locking nut 370 threaded connection. The first bolt 360 is rotatably connected with two clamping rods 350, and the two clamping rods 350 are located between the two limiting plates 340 and are respectively abutted against one of the limiting plates 340. The clamping assembly 300 further comprises a clamping block 330 for clamping with the anchoring member, a U-shaped clamping groove for clamping the anchoring member is formed in the clamping block 330, and the opposite side walls of the ends, far away from the connecting plate 310, of the two clamping rods 350 are abutted to the clamping block 330. Clamping block 330 and anchor assembly joint, clamping block 330 and anchor assembly joint back of finishing, with two supporting rod 350 and clamping block 330 butt, make two supporting rod 350 and clamping block 330 relatively fixed, rotate first self-locking nut 370, restrict the rotation of two supporting rod 350 through two limiting plate 340 of extrusion, make two supporting rod 350 and clamping block 330 be connected more stably. In the clamping process, the positions of the anchoring parts are visible, the clamping efficiency is high, and the detection efficiency is further improved.
Referring to fig. 3, the clamping rod 350 includes a vertical rod 351, the vertical rod 351 is rotatably connected to the first bolt 360, the vertical rod 351 is far away from the limiting rod 352, the two limiting rods 352 are both located between the two vertical rods 351, the limiting rod 352 is wedge-shaped, and the contraction direction of the limiting rod 352 is towards the direction in which the two vertical rods 351 are close to each other. When the clamping block 330 is fixed by the two clamping rods 350, the limiting rod 352 is inserted into a gap between the clamping block 330 and the heat insulation plate, the clamping block 330 is lifted by the limiting rod 352, and the anchoring member is further pulled. The limiting rod 352 is arranged to be wedge-shaped, so that the limiting rod 352 is more convenient to plug into the gap between the clamping block 330 and the heat insulation plate. The middle position of the vertical rod 351 in the length direction is provided with a limiting hole 353, a second bolt 380 penetrates through the limiting hole 353, a second self-locking nut 390 is in threaded connection with the second bolt 380, and the second bolt 380 penetrates through the two limiting holes 353 and is in threaded connection with the second self-locking nut 390. After the two clamping rods 350 are connected with the clamping block 330, the second bolt 380 is rotated, and the rotation of the two clamping rods 350 is further limited by the second bolt 380 and the second bolt 380, so that the use stability of the equipment is further improved.
The implementation principle of the heated board anchoring part drawing detector convenient to clamp in the embodiment of the application is as follows: when the anchoring part on the heat-insulating plate is subjected to drawing force detection, the clamping block 330 is clamped with the anchoring part, the limiting rod 352 is inserted into a gap between the clamping block 330 and the heat-insulating plate, the side walls, close to each other, of the two vertical rods 351 are abutted against the clamping block 330, the first self-locking nut 370 is rotated, the rotation of the two clamping rods 350 is limited by extruding the two limiting plates 340, and the connection between the two clamping rods 350 and the clamping block 330 is more stable. The stopper rod 352 is used for lifting the clamping block 330, and then the anchoring piece is pulled. In the clamping process, the positions of the anchoring parts are visible, the clamping efficiency is high, and the detection efficiency is further improved. The second bolt 380 is rotated, and the rotation of the two clamping rods 350 is further limited by the second bolt 380 and the second bolt 380, so that the use stability of the equipment is further improved. The telescopic end of the electric push rod 210 is contracted, so that the clamping block 330 is pulled by the tension sensor 220, and the tension sensor 220 records the force application condition of the electric push rod 210.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a heated board anchor assembly draws detector convenient to clamping which characterized in that: including support frame (100), drawing subassembly (200) and clamping subassembly (300), support frame (100) includes horizontal pole (110) and two spinal branch vaulting poles (120), two equal perpendicular fixed connection of bracing piece (120) is in one side of horizontal pole (110) width direction, two bracing piece (120) are located the position that is close to horizontal pole (110) length direction one end respectively, draw subassembly (200) and horizontal pole (110) fixed connection, clamping subassembly (300) threaded connection is in the one end of drawing subassembly (200) and keeping away from support frame (100), clamping subassembly (300) include connecting plate (310), screw thread post (320), be used for with clamping piece (330) of anchor assembly joint, two limiting plates (340) and two supporting rods (350), screw thread post (320) with draw subassembly (200) threaded connection, the one end of drawing subassembly (200) is kept away from to connecting plate (310) perpendicular fixed connection at screw thread post (320), threaded column (320) are located the intermediate position of connecting plate (310), two limiting plate (340) sets up relatively and equal perpendicular fixed connection is in the one end that threaded column (320) was kept away from in connecting plate (310), two supporting rod (350) all rotate to be connected between two limiting plate (340), set up the U-shaped draw-in groove that is used for joint anchor assembly on clamping piece (330), two the relative lateral wall of one end that connecting plate (310) were kept away from in supporting rod (350) all with clamping piece (330) butt.
2. The insulation board anchoring member drawing detector convenient to clamp of claim 1, characterized in that: clamping subassembly (300) still include first bolt (360) and first auto-lock nut (370), two limiting plate (340) and first auto-lock nut (370) threaded connection are passed in first bolt (360), two clamping rod (350) all rotates with first bolt (360) and is connected.
3. The insulation board anchoring member drawing detector convenient to clamp of claim 2, characterized in that: clamping rod (350) include montant (351) and gag lever post (352), montant (351) rotate with first bolt (360) and are connected, the one end of connecting plate (310) is kept away from in montant (351) to gag lever post (352) perpendicular fixed connection, two gag lever post (352) all are located between two montants (351), gag lever post (352) are the wedge, the shrink direction of gag lever post (352) is towards the direction that two montants (351) are close to each other.
4. The insulation board anchoring member drawing detector convenient to clamp of claim 3, characterized in that: the clamping assembly (300) further comprises a second bolt (380) and a second bolt (380), a limiting hole (353) is formed in the middle of the vertical rod (351) in the length direction, and the second bolt (380) penetrates through the two limiting holes (353) to be in threaded connection with the second bolt (380).
5. The insulation board anchor drawing detector convenient to clamp of claim 4, characterized in that: draw subassembly (200) including electric putter (210) and be used for detecting tensile force that clamping subassembly (300) received tension sensor (220), the perpendicular fixed connection of stiff end of electric putter (210) is close to the intermediate position of bracing piece (120) one end in horizontal pole (110), the flexible end and the tension sensor (220) fixed connection of electric putter (210), the one end and the threaded column (320) threaded connection that electric putter (210) were kept away from in tension sensor (220).
6. The insulation board anchor drawing detector convenient to clamp of claim 5, characterized in that: the reinforcing rod (130) is vertically and fixedly connected between the two supporting rods (120), the telescopic end of the electric push rod (210) penetrates through the reinforcing rod (130) to be fixedly connected with the tension sensor (220), and the telescopic end of the electric push rod (210) is connected with the reinforcing rod (130) in a sliding mode.
7. The insulation board anchoring member drawing detector convenient to clamp of claim 1, characterized in that: the cross rod (110) and the two support rods (120) are integrally formed.
8. The insulation board anchoring member drawing detector convenient to clamp of claim 1, characterized in that: the two bracing pieces (120) are fixedly connected with handles (500), each handle (500) comprises a holding rod (510) and two fixing rods (520), the two holding rods (510) are perpendicularly and fixedly connected to one side of the holding rod (510) and located at one end of the holding rod (510) in the length direction respectively, one of the fixing rods (520) is fixedly connected with the bracing pieces (120), and the other fixing rod (520) is fixedly connected with the cross rod (110).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022333569.3U CN213422807U (en) | 2020-10-19 | 2020-10-19 | Heated board anchor assembly draws detector convenient to clamping |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022333569.3U CN213422807U (en) | 2020-10-19 | 2020-10-19 | Heated board anchor assembly draws detector convenient to clamping |
Publications (1)
Publication Number | Publication Date |
---|---|
CN213422807U true CN213422807U (en) | 2021-06-11 |
Family
ID=76268307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202022333569.3U Active CN213422807U (en) | 2020-10-19 | 2020-10-19 | Heated board anchor assembly draws detector convenient to clamping |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN213422807U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114659881A (en) * | 2022-04-23 | 2022-06-24 | 常州正信建设工程检测有限公司 | Drawing equipment for building energy-saving detection |
-
2020
- 2020-10-19 CN CN202022333569.3U patent/CN213422807U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114659881A (en) * | 2022-04-23 | 2022-06-24 | 常州正信建设工程检测有限公司 | Drawing equipment for building energy-saving detection |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN213422807U (en) | Heated board anchor assembly draws detector convenient to clamping | |
CN213422806U (en) | Drawing detector for insulation board anchoring part | |
CN215677884U (en) | Reinforcing bar tensile strength detection device | |
CN215632147U (en) | Assembled fence connecting device | |
CN212248808U (en) | Connecting device for cast-in-place concrete structure building outer wall heat preservation system | |
CN212539990U (en) | Waterproofing membrane's ductility detection device | |
CN212110682U (en) | Sampling device for concrete detection | |
CN210639006U (en) | Special fixture device for detecting anchoring force of FRP (fiber reinforced plastic) connecting piece of combined wall | |
CN212154238U (en) | Constructional engineering frame roof beam reinforcing apparatus | |
CN219957220U (en) | Steel construction hardness detection device | |
CN218623323U (en) | Building engineering frame post template reinforcing apparatus based on hospital | |
CN215631875U (en) | A consolidate bearing structure for building engineering | |
CN219011706U (en) | Constructional column reinforcing steel bar fixing frame | |
CN212176587U (en) | Building engineering template fixing device | |
CN218387335U (en) | Photovoltaic pile sleeve hoop | |
CN216341146U (en) | Wall body reinforced structure for building engineering | |
CN219841871U (en) | Measuring tool calibrating device | |
CN216475697U (en) | End reinforcing structure of steel pipe bundle concrete combined shear wall | |
CN211080187U (en) | Foundation detection device for quality detection of house building engineering | |
CN215262797U (en) | Fixing mechanism of tensile testing device | |
CN219794277U (en) | Frame structure of assembled wall body | |
CN219365468U (en) | Dislocation reinforcing bar connects orthotic devices | |
CN210459193U (en) | Connecting structure of concrete pipe pile | |
CN213330141U (en) | Ancient building timber structure tenon fourth of twelve earthly branches node reinforcing apparatus | |
CN219451067U (en) | Light steel joist house assembling structure |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |