CN214305609U - Convenient to use's pipeline bracket - Google Patents

Convenient to use's pipeline bracket Download PDF

Info

Publication number
CN214305609U
CN214305609U CN202120487937.1U CN202120487937U CN214305609U CN 214305609 U CN214305609 U CN 214305609U CN 202120487937 U CN202120487937 U CN 202120487937U CN 214305609 U CN214305609 U CN 214305609U
Authority
CN
China
Prior art keywords
base
pipeline
rod
holding
rack
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
CN202120487937.1U
Other languages
Chinese (zh)
Inventor
仇晓庆
岳忠岩
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 And Foreign Construction Installation Co ltd
Original Assignee
China And Foreign Construction Installation Co 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 And Foreign Construction Installation Co ltd filed Critical China And Foreign Construction Installation Co ltd
Priority to CN202120487937.1U priority Critical patent/CN214305609U/en
Application granted granted Critical
Publication of CN214305609U publication Critical patent/CN214305609U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The application relates to a pipeline bracket convenient to use, which belongs to the technical field of overhead laying pipeline installation construction and comprises a rack rod, a connecting rod fixedly arranged on the rack rod, a base arranged on the rack rod, a holding rod hinged on the base and a locking mechanism arranged on the base; the side wall of the base, which is far away from the frame rod, is provided with a V-shaped groove, the holding rod is arranged above the opening of the V-shaped groove and forms a space for placing a pipeline with the base, one end of the holding rod, which is far away from the hinged joint, is matched with a locking mechanism, and the holding rod and the base are detachably connected together by the locking mechanism. The pipeline of multiple dimensions can be fixed to the V type groove on the base to under holding pole and locking mechanical system's cooperation, realize fixing the function on the base with the pipeline, increased pipeline bracket's application scope, improved the convenience in the overhead pipeline installation.

Description

Convenient to use's pipeline bracket
Technical Field
The utility model relates to a field of built on stilts laying pipe installation construction especially relates to a convenient to use's pipeline bracket.
Background
The pipeline bracket is a structure for supporting an overhead laid pipeline on the ground, is generally formed by welding a plurality of angle steels or channel steels, and fixes the pipeline by using a U-shaped pipe clamp. However, the U-shaped pipe clamp of one type can only be suitable for the pipeline of one type size, the applicability is small, the installation and disassembly processes are all complex, and the defect of inconvenient use exists.
SUMMERY OF THE UTILITY MODEL
In order to improve the convenience when installing the pipeline, this application provides a convenient to use's pipeline bracket.
The application provides a convenient to use's pipeline bracket adopts following technical scheme:
a pipeline bracket convenient to use comprises a frame rod, a connecting rod fixedly arranged on the frame rod, a base arranged on the frame rod, a holding rod hinged on the base and a locking mechanism arranged on the base; the side wall of the base, which is far away from the frame rod, is provided with a V-shaped groove, the holding rod is arranged above the opening of the V-shaped groove and forms a space for placing a pipeline with the base, one end of the holding rod, which is far away from the hinged joint, is matched with a locking mechanism, and the holding rod and the base are detachably connected together by the locking mechanism.
Through adopting above-mentioned technical scheme, when using the pipe support, earlier with connecting rod and hack lever rigidity, then open locking mechanical system, make the tip and the base separation of embracing the pole, the order is embraced the pole and is in can be on the base pivoted state, then place the pipeline in the V type groove of base, the order is embraced the pole again and is rotated to the pipeline top to compress tightly the pipeline on the base, the tip of embracing the pole is linked together with locking mechanical system cooperation once more simultaneously, thereby the realization is fixed the function on the hack lever with the pipeline. Because V type groove can be applicable to the pipeline of multiple different diameter sizes, consequently increased the practicality of its fixed pipeline that can, embrace pole and locking mechanical system's cooperation, make the step of fixed pipeline simpler again, the convenience when improving the mounting bracket empty pipe way.
Optionally, the locking mechanism comprises a locking shaft rotatably connected to the base, a driving gear fixedly arranged on the locking shaft, an arc-shaped rack fixedly arranged on the holding pole, and a positioning assembly arranged between the locking shaft and the base; the axis of locking shaft is parallel with the axis of rotation of embracing the pole, the axis of arc rack and the axis coincidence of locking shaft, just arc rack and drive gear intermeshing, locating component is used for making the locking shaft can only be unidirectional rotation by oneself.
By adopting the technical scheme, after the pipeline is placed in the V-shaped groove, the holding rod is rotated to the position above the pipeline and abutted against the pipeline, the arc-shaped rack fixedly arranged on the holding rod can rotate around the rotation axis of the holding rod, the arc-shaped rack is moved to the position meshed with the driving gear and then drives the gear to rotate, the locking shaft also rotates along with the arc-shaped rack, the locking shaft cannot be limited by the positioning assembly at the moment, otherwise, when the holding rod is subjected to the reverse acting force of the pipeline, the arc-shaped rack and the driving gear both have the tendency of anti-province rotation, but the locking shaft cannot be limited by the positioning assembly and cannot be anti-province rotation, so that the function of fixing the holding rod on the base is realized, and the structure is simple and stable; and at the fixed in-process of embracing the pole, the meshing position of arc rack and gear can be arbitrary, makes the interval of embracing between pole and the base adjustable, and then makes the interval of embracing pole and base adjust convenient to use according to the difference of fixed pipeline.
Optionally, the positioning assembly includes a ratchet fixed on the arc-shaped rack, an unlocking shaft rotatably connected to the base, a pawl fixed on the unlocking shaft, and a torsion spring arranged between the unlocking shaft and the base; the torsion spring is in a compressed state, and the torsion spring keeps the pawl in a state of meshing with the ratchet wheel.
By adopting the technical scheme, in the process of fixing the holding pole on the base, the arc gear drives the driving gear and the locking shaft to rotate, the locking shaft drives the ratchet wheel to rotate, and the ratchet wheel can not be limited by the pawl to rotate smoothly at the moment, so that the holding pole can move smoothly; on the contrary, when the arc-shaped rack has a tendency of moving reversely, the locking shaft and the ratchet wheel both have a tendency of rotating reversely, but the ratchet wheel can be limited by the pawl and cannot rotate, namely the locking shaft, the driving gear and the arc-shaped rack cannot rotate, so that the function of fixing the holding pole is realized; when the holding pole is opened, the unlocking shaft is only required to be rotated, so that the unlocking shaft drives the pawl to rotate to a state of being separated from the ratchet wheel, and the ratchet wheel can rotate reversely.
Optionally, a limiting block is fixedly arranged on one side of the pawl of the base, and the pawl rotates to abut against the limiting block and is separated from the ratchet wheel.
Through adopting above-mentioned technical scheme, when opening locating component, make the pawl rotate to with the stopper butt, the pawl has if leave with the ratchet this moment to pawl and unlocking shaft all can't continue to rotate, and user of service accessible unlocking shaft whether can continue to rotate and judge whether the pawl breaks away from with the ratchet completely, further improves the convenience of user of service when the installation pipeline.
Optionally, an elastic part is arranged between the holding pole and the base, and the elastic part provides a torque rotating towards one side far away from the locking mechanism for the holding pole.
Through adopting above-mentioned technical scheme, after the locating component was opened to the user of service, the pole of embracing rotates the opening with V type groove by oneself immediately under the effect of elastic component and opens, need not to pull again and embraces the pole rotation.
Optionally, the part of the holding pole above the opening of the V-shaped groove is in an upward convex arc shape.
Through adopting above-mentioned technical scheme, the area of contact of arc position and pipeline is bigger, and is better to the fixed effect of pipeline.
Optionally, an elastic cushion block is fixedly arranged on the side wall of the holding pole close to the base.
Through adopting above-mentioned technical scheme, elastic cushion replaces holding pole and pipeline contact, and elasticity through elastic cushion can increase the fixed effect to the pipeline to be difficult for fish tail pipeline lateral wall.
Optionally, a plurality of waist-shaped holes are formed in the frame rod, a threaded hole is formed in the base, a bolt is arranged on the frame rod, and a stud of the bolt passes through the waist-shaped hole and then extends into the threaded hole to be in threaded connection with the threaded hole.
Through adopting above-mentioned technical scheme, the bolt is fixed the base on the hack lever, and the position that the base is located on the hack lever can be according to the base on with the relative position difference in waist type hole and adjust to the position of base on the hack lever is adjusted according to the trend of pipeline to the convenience.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the V-shaped groove on the base can fix pipelines with various dimensions, and the pipeline can be fixed on the base under the matching of the holding rod and the locking mechanism, so that the application range of the pipeline bracket is enlarged, and the convenience in the process of installing the overhead pipeline is improved;
2. the function of fixing the holding pole is realized through the matching of the arc-shaped rack, the driving gear and the positioning assembly, the distance between the holding pole and the base can be adjusted according to different diameters of pipelines, and the structure is simple and practical;
3. the installation position of the base on the hack lever can be adjusted according to the trend of laying pipelines, and the convenience of the construction of the overhead pipelines is further improved.
Drawings
Fig. 1 is a schematic view showing the structure of a pipe support in the embodiment of the present application.
Fig. 2 is a schematic view showing a structure after the holding pole is opened.
Fig. 3 is a schematic view showing a structure for fixing a pipe to a pipe support.
Fig. 4 is a partial cross-sectional view showing the connection relationship of the lock mechanism to the pole.
Fig. 5 is an exploded view showing a connection relationship of the pedestal and the frame bar.
Fig. 6 is a partial sectional view showing the structure of the positioning assembly.
Description of reference numerals: 1. a frame bar; 11. a kidney-shaped hole; 2. a connecting rod; 21. mounting a plate; 211. mounting holes; 3. a base; 31. a V-shaped groove; 32. hinging a shaft; 33. a threaded hole; 34. a bolt; 35. mounting grooves; 351. a limiting block; 4. holding the pole; 41. an elastic cushion block; 42. a spring; 5. a locking mechanism; 51. a locking shaft; 52. a drive gear; 53. an arc-shaped rack; 54. a positioning assembly; 541. a ratchet wheel; 542. a pawl; 543. unlocking the shaft; 544. a torsion spring.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses a convenient to use's pipeline bracket.
Referring to fig. 1, the pipe bracket includes a frame bar 1, two connecting rods 2, a base 3, a holding bar 4, and a locking mechanism 5. Hack lever 1 is the rectangular pipe of level setting, and connecting rod 2 is the rectangular pipe of vertical setting, and the bottom of two connecting rods 2 sets firmly respectively at 1 length direction's of hack lever both ends. Base 3 installs at the top surface of hack lever 1, and base 3 keeps away from and sets up the V type groove 31 of undercut on the lateral wall of hack lever 1, and base 3 has set firmly articulated shaft 32 along 1 length direction's of hack lever one end, and locking mechanical system 5 sets up the one end of keeping away from articulated shaft 32 at base 3. Embrace pole 4 and arrange the top of base 3 in, embrace the one end of pole 4 and rotate and connect on articulated shaft 32, the other end cooperation on locking mechanical system 5, locking mechanical system 5 makes embrace the one end that pole 4 kept away from articulated shaft 32 can dismantle with base 3 and be connected.
Referring to fig. 2 and 3, in the process of laying a pipeline, the top end of the connecting rod 2 is fixed, the positions of the frame rod 1 and the base 3 on the frame rod 1 are fixed, then the locking mechanism 5 is opened, one end of the holding rod 4, which is far away from the hinge shaft 32, is separated from the base 3, the holding rod 4 is rotated to leak the top opening of the V-shaped groove 31, then the circumferential surface of the pipeline to be laid is abutted to the V-shaped groove 31, the pipeline is stabilized on the base 3 under the fixing action of two side walls of the V-shaped groove 31, the holding rod 4 is rotated again, the holding rod 4 is matched with the locking mechanism 5 again, and is abutted to the circumferential surface of the pipeline at the same time, the pipeline is pressed on the base 3, and the pipeline is fixed on the pipeline bracket.
Referring to fig. 3 and 4, the pole 4 is an arc pole structure with an upward arched middle portion, and an elastic cushion block 41 is fixedly arranged on a side wall of the pole 4 close to the base 3, and the elastic cushion block 41 is arranged along a bending direction of the pole 4. The arc holding pole 4 is in larger contact with the circumferential surface of the pipeline, the fixing effect on the pipeline is improved, the elastic cushion block 41 replaces the holding pole 4 to be in contact with the pipeline, the elasticity of the elastic cushion block 41 can improve the pressing force on the pipeline, and the pipeline is protected from being scratched easily.
Embrace and still be equipped with the elastic component between pole 4 one end and the base 3 that is close to articulated shaft 32, the elastic component provides a power that makes arc rack 53 rebound for embracing pole 4, after user opens and unlocks axle 543, embraces pole 4 and moves by oneself under the effect of elastic component immediately and open the opening of V type groove 31, need not user of service and stimulates pole 4 once more, has further improved the convenience when using the pipe bracket.
Referring to fig. 3, in this embodiment, the elastic cushion block 41 is a polyurethane cushion block, which has good elasticity and is convenient to process; the elastic piece is a spring 42, one end of the spring 42 is hinged to the holding pole 4, the other end of the spring 42 is hinged to the base 3, when the holding pole 4 is matched with the locking mechanism 5, the spring 42 is in a stretched state, and when the locking mechanism 5 is opened, the spring 42 pulls the holding pole 4 to reset integrally, so that the structure is simple and practical.
Referring to fig. 3, the top end of each connecting rod 2 is fixedly provided with a mounting plate 21, the mounting plate 21 is perpendicular to the connecting rod 2, a mounting hole 211 is formed in the mounting plate 21, and an expansion bolt 34 can pass through the mounting hole 211, so that the pipeline support can be mounted on an indoor roof in a mode of fixing the expansion bolt 34, and can also be fixed below a metal support body in a mode of direct welding to realize the function of laying an overhead pipeline.
Referring to fig. 4, set up a plurality of along its length direction setting waist type hole 11 on hack lever 1, waist type hole 11 is along the even interval distribution of length direction of hack lever 1, two screw holes 33 have been seted up along 1 length direction's of hack lever both sides in base 3's bottom, two screw holes 33 all communicate with waist type hole 11, equal threaded connection has bolt 34 in each screw hole 33, bolt 34's double-screw bolt upwards pass behind waist type hole 11 with base 3 threaded connection to fix base 3 on hack lever 1.
In the process of laying the pipeline, the fixed position of the hack lever 1 and the laying position of the pipeline can be deviated, and at the moment, the bolt 34 can be unscrewed, and the position of the base 3 on the hack lever 1 can be adjusted, so that the pipeline can be accurately placed in the V-shaped groove 31 of the base 3.
Referring to fig. 5 and 6, the locking mechanism 5 includes a locking shaft 51, a driving gear 52, an arc-shaped rack 53, and a positioning member 54; base 3 keeps away from the one end of articulated shaft 32 and has seted up mounting groove 35, locking axle 51 is arranged in mounting groove 35, the axis of locking axle 51 is parallel with articulated shaft 32, drive gear 52 cover is established on locking axle 51 rather than fixed connection, arc rack 53 sets firmly the one end of holding pole 4 and keeping away from articulated shaft 32, and the crooked axis of arc rack 53 and the coincidence of articulated shaft 32 axis, the profile of tooth on the arc rack 53 is located the one side of being close to its articulated shaft 32, arc rack 53 pegs graft in mounting groove 35 and meshes mutually with drive gear 52, locating component 54 also installs in mounting groove 35, the one end of drive shaft is connected with locating component 54, the drive shaft can only be by oneself unidirectional rotation during locating component 54.
After the pipeline is placed in the V-shaped groove 31, the holding pole 4 is rotated towards one side of the positioning component 54, the holding pole 4 drives the arc-shaped rack 53 to rotate around the axis of the hinge shaft 32, when the arc-shaped rack 53 is meshed with the driving gear 52, the locking shaft 51 is driven to rotate, the locking shaft 51 is not limited by the positioning component 54, so that the holding pole 4 can smoothly rotate to a state of pressing a pipeline, after the holding pole 4 is loosened, the pipeline provides a reverse acting force for the holding pole 4, but the locking shaft 51 cannot rotate reversely by itself under the action of the positioning component 54, so that the arc-shaped rack 53 and the holding pole 4 cannot rotate reversely, and then realized the fixed action to the pipeline to can be according to the meshing of arc rack 53 and drive gear 52, make the interval between holding pole 4 and the base 3 can adjust according to the difference of pipeline diameter, can be applied to the fixed of unidimensional pipeline.
Referring to fig. 6, the positioning assembly 54 includes a ratchet 541, a pawl 542, an unlocking shaft 543, and a torsion spring 544. The ratchet 541 is sleeved on the locking shaft 51 and fixedly connected with the locking shaft 51, the unlocking shaft 543 is located on one side of the locking shaft 51, the axis of the unlocking shaft 543 is parallel to the axis of the locking shaft 51, and one end of the unlocking shaft 543 is rotatably connected to the inner side wall of the mounting groove 35. The pawl 542 is fixedly arranged on the unlocking shaft 543, the torsion spring 544 is sleeved on the unlocking shaft 543 and fixedly arranged between the pawl 542 and the inner side wall of the mounting groove 35, and the torsion spring 544 is in a force accumulation state. Two limiting blocks 351 are fixedly arranged on the inner side wall of the mounting groove 35, the pawl 542 is located between the two limiting blocks 351, the pawl 542 abuts against one limiting block 351 under the action of the torsion spring 544, and meanwhile the pawl 542 and the ratchet 541 are in a meshed state.
When the arc-shaped rack 53 moves downwards to drive the locking shaft 51 to rotate, the ratchet wheel 541 synchronously rotates along with the locking shaft 51 and dials the pawl 542 to move without interfering with the rotation of the locking shaft 51; on the contrary, when the arc-shaped rack 53 tends to move upwards, the ratchet 541 tends to rotate reversely, and at this time, the pawl 542 is restricted by the ratchet 541 and cannot rotate, that is, the locking shaft 51 cannot rotate, and the corresponding arc-shaped rack 53 and the holding pole 4 cannot move, so as to realize the function of fixing the holding pole 4. When the holding rod 4 is opened again, the pawl 542 rotates to abut against the other limiting block 351 only by rotating the unlocking shaft 543, and the pawl 542 is disengaged from the ratchet 541, so that the holding rod 4 and the arc-shaped rack 53 can move. The user also can judge whether pawl 542 and ratchet 541 break away from completely according to whether pawl 542 rotates to the butt with stopper 351, improves the convenience of use.
The implementation principle of the pipeline bracket convenient to use in the embodiment of the application is as follows: when laying the pipeline, with the pipe mounting in V type groove 31, make arranging in on base 3 that the pipeline can be stable, V type groove 31 can fix the pipeline of different diameters size moreover, simultaneously, hold pole 4 when compressing tightly the pipeline, can adjust according to the diameter difference of pipeline to this realizes the function of fixed different diameter size pipelines on pipeline bracket, improves pipeline bracket's application scope, makes laying of overhead pipeline more convenient.
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 convenient to use's pipeline bracket which characterized in that: comprises a frame rod (1), a connecting rod (2) fixedly arranged on the frame rod (1), a base (3) arranged on the frame rod (1), a holding rod (4) hinged on the base (3), and a locking mechanism (5) arranged on the base (3); the novel pipeline holding device is characterized in that a V-shaped groove (31) is formed in the side wall, far away from the frame rod (1), of the base (3), the holding rod (4) is arranged above the opening of the V-shaped groove (31) and forms a space for placing a pipeline with the base (3), one end, far away from the hinged point, of the holding rod (4) is matched with the locking mechanism (5), and the holding rod (4) and the base (3) are detachably connected through the locking mechanism (5).
2. A convenient pipe rack as claimed in claim 1, wherein: the locking mechanism (5) comprises a locking shaft (51) rotationally connected to the base (3), a driving gear (52) fixedly arranged on the locking shaft (51), an arc-shaped rack (53) fixedly arranged on the holding pole (4), and a positioning assembly (54) arranged between the locking shaft (51) and the base (3);
the axis of locking axle (51) is parallel with the axis of rotation of embracing pole (4), the axis coincidence of the axis of arc rack (53) and locking axle (51), just arc rack (53) and drive gear (52) intermeshing, locating component (54) are used for making locking axle (51) can only be unidirectional rotation by oneself.
3. A convenient pipe rack as claimed in claim 2, wherein: the positioning component (54) comprises a ratchet wheel (541) fixedly arranged on the arc-shaped rack (53), an unlocking shaft (543) rotatably connected to the base (3), a pawl (542) fixedly arranged on the unlocking shaft (543) and a torsion spring (544) arranged between the unlocking shaft (543) and the base (3); the torsion spring (544) is in a compressed state, and the torsion spring (544) holds the pawl (542) in engagement with the ratchet wheel (541).
4. A convenient pipe rack as claimed in claim 3, wherein: base (3) set firmly stopper (351) in one side of pawl (542), rotate when rotating to and stopper (351) butt with ratchet (541) break away from.
5. A convenient pipe rack as claimed in claim 2, wherein: an elastic piece is arranged between the holding pole (4) and the base (3), and the elastic piece provides a moment rotating towards one side far away from the locking mechanism (5) for the holding pole (4).
6. A convenient pipe rack as claimed in claim 2, wherein: the position of the holding pole (4) above the opening of the V-shaped groove (31) is in an upward convex arc shape.
7. A convenient pipe rack according to claim 6, wherein: and an elastic cushion block (41) is fixedly arranged on the side wall of the holding pole (4) close to the base (3).
8. A convenient pipe rack according to any one of claims 1 to 7, wherein: the rack rod (1) is provided with a plurality of waist-shaped holes (11), the base (3) is provided with a threaded hole (33), the rack rod (1) is provided with a bolt (34), and a stud of the bolt (34) penetrates through the waist-shaped holes (11) and then extends into the threaded hole (33) to be in threaded connection with the threaded hole.
CN202120487937.1U 2021-03-08 2021-03-08 Convenient to use's pipeline bracket Active CN214305609U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120487937.1U CN214305609U (en) 2021-03-08 2021-03-08 Convenient to use's pipeline bracket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120487937.1U CN214305609U (en) 2021-03-08 2021-03-08 Convenient to use's pipeline bracket

Publications (1)

Publication Number Publication Date
CN214305609U true CN214305609U (en) 2021-09-28

Family

ID=77835731

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120487937.1U Active CN214305609U (en) 2021-03-08 2021-03-08 Convenient to use's pipeline bracket

Country Status (1)

Country Link
CN (1) CN214305609U (en)

Similar Documents

Publication Publication Date Title
CN212317252U (en) Convenient assembled building curtain
CN208445510U (en) A kind of Moveable connecting piece structure for photovoltaic bracket
CN213063002U (en) Temporary supporting device for mounting inclined column
CN214305609U (en) Convenient to use's pipeline bracket
CN210025123U (en) Semi-automatic double-wall corrugated pipe installing machine
CN109887807B (en) Turnover device for high-voltage circuit breaker and use method thereof
CN210524935U (en) Auxiliary fixing device for household appliance accessories
CN209955892U (en) Fixing device for automobile cruise radar
CN2833207Y (en) Rod connecting and securing device
CN217482142U (en) Tunnel longitudinal drain pipe positioning fixture
KR200454641Y1 (en) One touch fixture
CN219416996U (en) Cement concrete bending test fixture
CN218236494U (en) Stable pipeline connecting structure
CN218818630U (en) Connecting pipe installation rack
CN211235221U (en) Drawing instrument with expansion device
CN220644827U (en) Assembled furred ceiling connecting piece
CN218521943U (en) Crossbeam connecting seat convenient to installation
CN220243121U (en) Vehicle-mounted support transverse and vertical switching device
CN216110257U (en) Guiding mechanism of spring clip
CN213477740U (en) Building peripheral steel pipe supporting assembly
CN220051526U (en) Automatic deviation-preventing positioning dip net three-way piece clamp
CN220228129U (en) Pipeline fixing device for architectural design
CN215572428U (en) Rubber band clamping device and slingshot
CN213176308U (en) High-purity nylon 56 salt concentration analyzer convenient to install and fix
CN111962682B (en) Building structure's connection reinforcing apparatus

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant