CN210507527U - Follow-on assembled underground pipe gallery wallboard positioner - Google Patents

Follow-on assembled underground pipe gallery wallboard positioner Download PDF

Info

Publication number
CN210507527U
CN210507527U CN201921083915.8U CN201921083915U CN210507527U CN 210507527 U CN210507527 U CN 210507527U CN 201921083915 U CN201921083915 U CN 201921083915U CN 210507527 U CN210507527 U CN 210507527U
Authority
CN
China
Prior art keywords
plate
fastening
block
wallboard
rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201921083915.8U
Other languages
Chinese (zh)
Inventor
张彦
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201921083915.8U priority Critical patent/CN210507527U/en
Application granted granted Critical
Publication of CN210507527U publication Critical patent/CN210507527U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Building Environments (AREA)

Abstract

The utility model provides an improved assembled underground pipe gallery wallboard positioning device, which comprises a fixed rod, a fastening block, a left positioning plate, a right positioning plate, a folding protective fastening frame structure, a folding wallboard support frame structure, a buffering protective wallboard mounting planker structure, a mounting pipe, an inserted bar, an adjusting bolt, an ear plate, a rotating shaft, a fastening plate, a fastening pad and a mounting bolt, wherein the fastening block is axially connected to the upper part of the fixed rod; the left positioning plate is axially connected to the middle position of the left side of the fastening block; the right positioning plate is axially connected to the middle position on the right side of the fastening block; the folding protection fastening frame structures are respectively arranged at the lower parts of the left side and the right side of the fixed rod. The utility model has the advantages that the arrangement of the supporting plate, the bottom plate, the connecting rod, the protective sheet, the locking bolt and the protective pad is favorable for supporting and fixing the positioning device; the arrangement of the connecting plate, the connecting rod, the fixed shaft, the fixed block, the supporting sheet and the positioning block is favorable for supporting and fixing the wallboards on the two sides.

Description

Follow-on assembled underground pipe gallery wallboard positioner
Technical Field
The utility model belongs to the technical field of municipal works, especially, relate to an assembly underground pipe gallery wallboard positioner of follow-on.
Background
In the assembly construction process of coincide assembled underground pipe gallery, prefabricated sandwich wallboard bottom is fixed a position through stirrup knee wall.
The invention discloses a superposed assembly type underground pipe gallery wallboard positioning device with the Chinese patent publication number of CN206052777U, and the name of the invention is that the device comprises a prefabricated sandwich wall, prefabricated sandwich wall outer leaf plates and stirrups extending out of the bottoms of inner leaf plates, and positioning steel plates are welded at the bottoms of the stirrups to serve as leveling and fixing structures of the prefabricated sandwich wall. But current assembled underground pipe gallery wallboard positioner still has positioner and is inconvenient to support fixedly, and the wallboard of both sides is inconvenient to support fixedly and inconvenient fixed problem of protecting to the wallboard.
Therefore, it is necessary to develop an improved positioning device for assembled underground pipe gallery wall plate.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a follow-on assembled underground pipe gallery wallboard positioner to solve current assembled underground pipe gallery wallboard positioner inconvenient supporting fixed, the wallboard of both sides is inconvenient supports fixed and inconvenient to the fixed problem of protecting of wallboard. An improved assembly type underground pipe gallery wallboard positioning device comprises a fixing rod, a fastening block, a left positioning plate, a right positioning plate, a folding protection fastening frame structure, a folding wallboard support frame structure, a buffering protection wallboard mounting planker structure, a mounting pipe, an insertion rod, an adjusting bolt, an ear plate, a rotating shaft, a fastening plate, a fastening pad and a mounting bolt, wherein the fastening block is connected to the upper part of the fixing rod in a shaft mode; the left positioning plate is axially connected to the middle position of the left side of the fastening block; the right positioning plate is axially connected to the middle position on the right side of the fastening block; the folding protection fastening frame structures are respectively arranged at the lower parts of the left side and the right side of the fixed rod; the folding wallboard support frame structure is arranged in the middle of the upper part of the front surface of the fixed rod; the installation carriage structure of the buffer protective wallboard is arranged at the upper part of the fastening block; the mounting pipes are respectively bolted at the middle positions of the left side and the right side of the fixing rod; the inserted bar is transversely inserted and connected to the outer side of the inside of the mounting tube; the adjusting bolt is in threaded connection with the connecting part of the mounting pipe and the plug rod; the ear plate is connected to the outer side of the front surface of the inserted link through a rotating shaft; the fastening plate is fixed on the outer side of the ear plate; the fastening pad is fixed on the outer side of the fastening plate; the mounting bolts are respectively in threaded connection with the upper part of the inner side of the fastening plate and the lower part of the inner side of the fastening plate; the folding protection fastening frame structure comprises a supporting plate, a bottom plate, a connecting rod, a protection sheet, a locking bolt and a protection pad, wherein the bottom plate is connected to the lower part of the front surface of the supporting plate in a shaft mode; one end of the connecting rod is connected with the middle position of the front surface of the supporting plate in a shaft mode, and the other end of the connecting rod is connected with the front surface of the bottom plate in a shaft mode; the protection sheet is welded on the left side of the upper surface of the bottom plate; the locking bolts are respectively in threaded connection with the left side and the right side inside the protection sheet; the protective pad is sleeved on the lower part of the outer surface of the locking bolt.
Preferably, the connection part of the ear plate and the fastening plate is welded; the joint of the fastening plate and the fastening pad is arranged in a gluing way; the fastening pad adopts a rubber pad.
Preferably, a rubber ring is arranged at the joint of the inserted link and the rotating shaft; the rubber ring is embedded on the outer wall of the rotating shaft.
Preferably, the fixing rod is a stainless steel rod coated with a rust-proof paint layer on the outer surface.
Preferably, the protection pad specifically adopts a hollow rubber pad in the middle position.
Preferably, the support frame structure of the folding wall panel comprises a connecting plate, a connecting rod, a fixed shaft, a fixed block, a supporting sheet and a positioning block, wherein the connecting rod passes through the left side and the right side of the front surface of the connecting plate of the fixed shaft; the fixed block is welded on the outer side of the connecting plate; the supporting sheet is welded in the middle of the outer side of the front surface of the fixing block; the positioning block is welded on the outer side of the supporting sheet.
Preferably, the positioning block is a stainless steel block; the outer side of the positioning block is glued with a silica gel layer.
Preferably, the connecting rod specifically adopts a stainless steel rod with an arc-shaped outer side.
Preferably, the mounting carriage structure of the buffering and protecting wallboard comprises a mounting block, a supporting frame, a protecting spring, a carriage, a protecting block, an anti-skid pad and a fastening bolt, wherein the supporting frame is respectively welded on the left side and the right side of the upper surface of the mounting block; the protection spring is welded at the upper part of the support frame; the carriage is fixed on the upper part of the protection spring; the protective block is welded in the middle of the bottom of the carriage; the anti-skid pad is glued on the lower part of the protection block; the fastening bolts are respectively in threaded connection with the left side and the right side inside the carriage.
Preferably, the joint of the protection spring and the carriage is welded; the protection spring is a stainless steel spring.
Preferably, the non-slip mat is a rubber mat with linear non-slip lines at the bottom.
Preferably, the supporting plate is connected with the fixing rod through a bolt; the connecting plate is connected with the fixed rod through a bolt; the mounting block is connected with the fastening block through bolts.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, backup pad, bottom plate, connecting rod, the protection piece, the setting of locking bolt and protection pad is favorable to supporting fixedly positioner.
2. The utility model discloses in, the connecting plate, the connecting rod, the fixed axle, the fixed block, the setting of backing sheet and locating piece is favorable to supporting fixedly to the wallboard of both sides.
3. The utility model discloses in, installation piece, support frame, protection spring, planker, protection piece, slipmat and fastening bolt's setting, be favorable to fixing the protection to the wallboard that needs the installation.
4. In the utility model, the connection part of the ear plate and the fastening plate is welded; the joint of the fastening plate and the fastening pad is arranged in a gluing way; the fastening pad body adopt the rubber pad, be favorable to increasing the fastening nature between otic placode and the mounting plate, increase the frictional force between fastening pad and the wallboard simultaneously.
5. In the utility model, the joint of the inserted bar and the rotating shaft is provided with a rubber ring; the rubber ring is embedded on the outer wall of the rotating shaft, so that the rotating shaft is prevented from being worn for a long time.
6. The utility model discloses in, the dead lever specifically adopt the stainless steel pole that the surface scribbled the anti-rust paint layer, be favorable to preventing that the dead lever from rustting and damaging.
7. The utility model discloses in, the protection pad specifically adopt the intermediate position to be hollow rubber pad, be favorable to increasing the fastening nature between protection piece and the protection piece.
8. In the utility model, the connection part of the protection spring and the carriage is welded; the protection spring specifically adopts the stainless steel spring, is favorable to increasing the fastening nature between protection spring and the planker, utilizes the protection spring to play the effect of buffer protection to the wallboard simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the folding protection fastening frame structure of the present invention.
Fig. 3 is the structure schematic diagram of the folding wall plate supporting frame structure of the utility model.
Fig. 4 is a schematic structural view of the installation planker structure of the buffering protective wall plate of the present invention.
In the figure:
1. fixing the rod; 2. a fastening block; 3. a left positioning plate; 4. a right positioning plate; 5. a folding protection fastening frame structure; 51. a support plate; 52. a base plate; 53. a connecting rod; 54. a protective sheet; 55. locking the bolt; 56. a protective pad; 6. a folding wall panel support frame structure; 61. a connecting plate; 62. a connecting rod; 63. a fixed shaft; 64. a fixed block; 65. a support sheet; 66. positioning blocks; 7. a planker structure is installed on the buffer protective wallboard; 71. mounting blocks; 72. a support frame; 73. a protection spring; 74. a carriage; 75. a protection block; 76. a non-slip mat; 77. fastening a bolt; 8. installing a pipe; 9. inserting a rod; 10. adjusting the bolt; 11. an ear plate; 12. a rotating shaft; 13. a fastening plate; 14. a fastening pad; 15. and (6) installing a bolt.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in figures 1 to 4
The utility model provides an improved assembled underground pipe gallery wallboard positioning device, which comprises a fixed rod 1, a fastening block 2, a left positioning plate 3, a right positioning plate 4, a folding protection fastening frame structure 5, a folding wallboard support frame structure 6, a buffering protection wallboard mounting planker structure 7, a mounting pipe 8, an inserted link 9, an adjusting bolt 10, an ear plate 11, a rotating shaft 12, a fastening plate 13, a fastening pad 14 and a mounting bolt 15, wherein the fastening block 2 is connected with the upper part of the fixed rod 1 in a shaft way; the left positioning plate 3 is coupled to the middle position of the left side of the fastening block 2 in a shaft manner; the right positioning plate 4 is coupled to the middle position of the right side of the fastening block 2 in a shaft manner; the folding protection fastening frame structures 5 are respectively arranged at the lower parts of the left side and the right side of the fixed rod 1; the folding wallboard support frame structure 6 is arranged in the middle of the upper part of the front surface of the fixed rod 1; the installation carriage structure 7 of the buffer protective wall plate is installed on the upper part of the fastening block 2; the mounting pipes 8 are respectively bolted at the middle positions of the left side and the right side of the fixing rod 1; the inserted link 9 is transversely inserted and connected at the outer side of the inner part of the installation pipe 8; the adjusting bolt 10 is in threaded connection with the connecting position of the mounting pipe 8 and the inserted rod 9; the ear plate 11 is connected to the outer side of the front surface of the insert rod 9 through a rotating shaft 12; the fastening plate 13 is fixed on the outer side of the ear plate 11; the fastening pad 14 is fixed on the outer side of the fastening plate 13; the mounting bolts 15 are respectively in threaded connection with the upper part of the inner side of the fastening plate 13 and the lower part of the inner side of the fastening plate 13; the folding protection fastening frame structure 5 comprises a supporting plate 51, a bottom plate 52, a connecting rod 53, a protection sheet 54, a locking bolt 55 and a protection pad 56, wherein the bottom plate 52 is connected to the lower part of the front surface of the supporting plate 51 in a shaft mode; one end of the connecting rod 53 is connected with the middle position of the front surface of the supporting plate 51 in a shaft mode, and the other end of the connecting rod is connected with the front surface of the bottom plate 52 in a shaft mode; the protective sheet 54 is welded on the left side of the upper surface of the bottom plate 52; the locking bolts 55 are respectively in threaded connection with the left side and the right side inside the protection sheet 54; the protection pad 56 is sleeved on the lower part of the outer surface of the locking bolt 55.
In the above embodiment, specifically, the joint between the ear plate 11 and the fastening plate 13 is welded; the joint of the fastening plate 13 and the fastening pad 14 is arranged in a gluing way; the fastening pad 14 is a rubber pad.
In the above embodiment, specifically, a rubber ring is arranged at the joint of the insertion rod 9 and the rotating shaft 12; the rubber ring is embedded on the outer wall of the rotating shaft 12.
In the above embodiment, specifically, the fixing rod 1 is a stainless steel rod coated with an anti-rust paint layer on an outer surface.
In the above embodiment, the protection pad 56 is a hollow rubber pad in the middle.
In the above embodiment, specifically, the folding wall panel support frame structure 6 includes a connecting plate 61, a connecting rod 62, a fixing shaft 63, a fixing block 64, a supporting sheet 65 and a positioning block 66, wherein the connecting rod 62 is connected to the left and right sides of the front surface of the connecting plate 61 through the fixing shaft 63; the fixed block 64 is welded on the outer side of the connecting plate 61; the supporting sheet 65 is welded at the middle position outside the front surface of the fixing block 64; the positioning block 66 is welded on the outer side of the support plate 65.
In the above embodiment, specifically, the positioning block 66 specifically adopts a stainless steel block; and a silica gel layer is glued to the outer side of the positioning block 66.
In the above embodiment, specifically, the connecting rod 62 is a stainless steel rod with an arc-shaped outer side.
In the above embodiment, specifically, the mounting planker structure 7 of the buffering and protecting wall panel comprises a mounting block 71, a support frame 72, a protecting spring 73, a planker 74, a protecting block 75, a non-slip pad 76 and a fastening bolt 77, wherein the support frame 72 is welded on the left side and the right side of the upper surface of the mounting block 71 respectively; the protection spring 73 is welded on the upper part of the support frame 72; the carriage 74 is fixed on the upper part of the protection spring 73; the protective block 75 is welded in the middle of the bottom of the carriage 74; the antiskid pad 76 is glued to the lower part of the protective block 75; the fastening bolts 77 are respectively screwed on the left and right sides inside the carriage 74.
In the above embodiment, specifically, the joint between the guard spring 73 and the carriage 74 is welded; the protection spring 73 is a stainless steel spring.
In the above embodiment, the non-slip mat 76 is specifically a rubber mat with a linear non-slip pattern on the bottom.
In the above embodiment, specifically, the supporting plate 51 is connected to the fixing rod 1 by bolts; the connecting plate 61 is connected with the fixing rod 1 through a bolt; the mounting block 71 is connected with the fastening block 2 through bolts.
Principle of operation
The utility model discloses in during the in-process of using, at first remove the positioner to the place that needs fixed location wallboard underground, then put positioner subaerial, then can fix positioner with the help of outside spanner clockwise rotation locking bolt 55, then utilize the upper surface of left side locating plate 3 and right side locating plate 4 to fix and fix a position the wallboard, then adjust connecting rod 62 and utilize locating piece 66 to fix a position and fix the wallboard of both sides, to the fixed in-process of wallboard location, utilize planker 74 to drag the fixed wallboard in needs location, then utilize protection spring 73 can play the effect of buffering protection to the fixed wallboard in needs location, then utilize protection piece 75 cooperation slipmat 76 can prevent that planker 74 from descending and put the range too big protection spring 73 fracture damage that leads to of leading to, to the fixed in-process of wallboard location, utilize mounting plate 13 cooperation fastening mat 14 and mounting bolt 15 can play the wallboard of the left and right sides and strengthen the location and fix a position And (4) fixing.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims (10)

1. The improved assembly type underground pipe gallery wallboard positioning device is characterized by comprising a fixing rod (1), a fastening block (2), a left positioning plate (3), a right positioning plate (4), a folding protection fastening frame structure (5), a folding wallboard supporting frame structure (6), a buffering protection wallboard mounting planker structure (7), a mounting pipe (8), an inserted link (9), an adjusting bolt (10), an ear plate (11), a rotating shaft (12), a fastening plate (13), a fastening pad (14) and a mounting bolt (15), wherein the fastening block (2) is connected to the upper part of the fixing rod (1) in a shaft mode; the left positioning plate (3) is coupled to the middle position of the left side of the fastening block (2) in a shaft manner; the right positioning plate (4) is coupled to the middle position of the right side of the fastening block (2) in a shaft manner; the folding protection fastening frame structures (5) are respectively arranged at the lower parts of the left side and the right side of the fixed rod (1); the folding wallboard support frame structure (6) is arranged in the middle of the upper part of the front surface of the fixed rod (1); the mounting planker structure (7) of the buffer protective wallboard is mounted on the upper part of the fastening block (2); the mounting pipes (8) are respectively bolted at the middle positions of the left side and the right side of the fixing rod (1); the inserted rod (9) is transversely inserted at the outer side of the inner part of the mounting pipe (8); the adjusting bolt (10) is in threaded connection with the connecting part of the mounting pipe (8) and the inserted rod (9); the ear plate (11) is connected to the outer side of the front surface of the insert rod (9) through a rotating shaft (12); the fastening plate (13) is fixed on the outer side of the ear plate (11); the fastening pad (14) is fixed on the outer side of the fastening plate (13); the mounting bolts (15) are respectively in threaded connection with the upper part of the inner side of the fastening plate (13) and the lower part of the inner side of the fastening plate (13); the folding protection fastening frame structure (5) comprises a supporting plate (51), a bottom plate (52), a connecting rod (53), a protection sheet (54), a locking bolt (55) and a protection pad (56), wherein the bottom plate (52) is connected to the lower part of the front surface of the supporting plate (51) in a shaft mode; one end of the connecting rod (53) is connected with the middle position of the front surface of the supporting plate (51) in a shaft mode, and the other end of the connecting rod is connected with the front surface of the bottom plate (52) in a shaft mode; the protective sheet (54) is welded on the left side of the upper surface of the bottom plate (52); the locking bolts (55) are respectively in threaded connection with the left side and the right side inside the protection sheet (54); the protective pad (56) is sleeved on the lower part of the outer surface of the locking bolt (55).
2. The improved fabricated underground pipe gallery wallboard positioning device according to claim 1, characterized in that the connection part of the lug plate (11) and the fastening plate (13) is welded; the joint of the fastening plate (13) and the fastening pad (14) is glued; the fastening pad (14) is a rubber pad.
3. The improved assembled underground pipe gallery wallboard positioning device according to claim 1, characterized in that the joint of the inserted link (9) and the rotating shaft (12) is provided with a rubber ring; the rubber ring is embedded on the outer wall of the rotating shaft (12).
4. The improved assembly type underground pipe gallery wallboard positioning device according to claim 1, characterized in that the fixed rod (1) is a stainless steel rod coated with a rust-proof paint layer on the outer surface.
5. The improved fabricated underground pipe gallery wall plate locating device as claimed in claim 1, wherein the said protecting pad (56) is hollow rubber pad.
6. The improved assembly type underground pipe gallery wallboard positioning device according to claim 1, wherein the folding wallboard support frame structure (6) comprises a connecting plate (61), a connecting rod (62), a fixing shaft (63), a fixing block (64), a support plate (65) and a positioning block (66), wherein the connecting rod (62) is connected with the left side and the right side of the front surface of the connecting plate (61) through the fixing shaft (63); the fixed block (64) is welded on the outer side of the connecting plate (61); the supporting piece (65) is welded at the middle position of the outer side of the front surface of the fixing block (64); the positioning block (66) is welded on the outer side of the support sheet (65).
7. The improved assembly type underground pipe gallery wallboard positioning device according to claim 6, characterized in that the positioning block (66) is a stainless steel block; and a silica gel layer is glued to the outer side of the positioning block (66).
8. The improved fabricated underground pipe gallery wallboard positioning device according to claim 6, characterized in that the connecting rod (62) is a stainless steel rod with an arc-shaped outer side.
9. The improved assembled underground pipe gallery wallboard positioning device according to claim 1, wherein the buffering and protecting wallboard mounting planker structure (7) comprises a mounting block (71), a supporting frame (72), a protecting spring (73), a planker (74), a protecting block (75), a non-slip mat (76) and a fastening bolt (77), wherein the supporting frame (72) is respectively welded on the left side and the right side of the upper surface of the mounting block (71); the protection spring (73) is welded on the upper part of the support frame (72); the carriage (74) is fixed on the upper part of the protection spring (73); the protective block (75) is welded in the middle of the bottom of the carriage (74); the antiskid pad (76) is glued to the lower part of the protective block (75); the fastening bolts (77) are respectively in threaded connection with the left side and the right side inside the carriage (74).
10. The improved assembly type underground pipe gallery wallboard positioning device according to claim 9, characterized in that the joint of the protection spring (73) and the carriage (74) is welded; the protection spring (73) is a stainless steel spring.
CN201921083915.8U 2019-07-11 2019-07-11 Follow-on assembled underground pipe gallery wallboard positioner Active CN210507527U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921083915.8U CN210507527U (en) 2019-07-11 2019-07-11 Follow-on assembled underground pipe gallery wallboard positioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921083915.8U CN210507527U (en) 2019-07-11 2019-07-11 Follow-on assembled underground pipe gallery wallboard positioner

Publications (1)

Publication Number Publication Date
CN210507527U true CN210507527U (en) 2020-05-12

Family

ID=70582468

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921083915.8U Active CN210507527U (en) 2019-07-11 2019-07-11 Follow-on assembled underground pipe gallery wallboard positioner

Country Status (1)

Country Link
CN (1) CN210507527U (en)

Similar Documents

Publication Publication Date Title
CN204901062U (en) A three -dimensional antidetonation gallows
CN210318826U (en) Natural gas line construction strutting arrangement
CN202074119U (en) Circular pipe rack support and circular pipe rack
CN106877228A (en) A kind of cable bend fixed structure
CN210507527U (en) Follow-on assembled underground pipe gallery wallboard positioner
CN213439564U (en) Civil engineering pipe fitting placing equipment
CN207178885U (en) A kind of concrete bell-and-spigot pipe installs underwater pipeline stabilizing support frame
CN213393902U (en) Assembled antidetonation connecting piece and utility tunnel antidetonation supporting structure
CN209309469U (en) Adjustable type pipeline elevator
CN212078774U (en) Load-bearing tripod
CN210564571U (en) Interim inverted arch steelframe installation construction structures of adjustable
CN210890296U (en) Controller convenient to installation and dismantlement
CN212839152U (en) Novel electromechanical device shock attenuation convenient to dismouting device
CN217537998U (en) High-rise building safety construction device
CN210236841U (en) Detachable steel bar truss plate device
CN212241619U (en) Adjustable anti-seismic support mounting, drilling and positioning tool
CN201560064U (en) Anti-impact sliding line guard board of crane
CN211113208U (en) Road and bridge engineering is with safety protection frame
CN220720864U (en) Vibration reduction hanging column for contact net
CN211571405U (en) Supporting base for bridge construction
CN212361225U (en) Combined anti-seismic support
CN220506016U (en) Underground pipe gallery hoisting pipeline support
CN207729047U (en) A kind of novel metal pipeline fixing bracket
CN213177079U (en) High-stability anti-loosening combined type anti-seismic support and hanger
CN217899218U (en) Single tube antidetonation gallows

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant