CN113482258B - Guardrail stand column with lifting adjusting mechanism - Google Patents
Guardrail stand column with lifting adjusting mechanism Download PDFInfo
- Publication number
- CN113482258B CN113482258B CN202110891404.4A CN202110891404A CN113482258B CN 113482258 B CN113482258 B CN 113482258B CN 202110891404 A CN202110891404 A CN 202110891404A CN 113482258 B CN113482258 B CN 113482258B
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- Prior art keywords
- assembling
- assembly
- adjusting
- longitudinal
- pipe
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/18—Balustrades; Handrails
- E04F11/181—Balustrades
- E04F11/1842—Balusters; Grille-type elements
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
- E01D19/103—Parapets, railings ; Guard barriers or road-bridges
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/20—Posts therefor
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention relates to the technical field of guardrail mounting equipment, in particular to a guardrail upright post with a lifting adjusting mechanism, which comprises a longitudinal assembling pipe. According to the guardrail upright post with the lifting adjusting mechanism, the right side surface of the guardrail upright post is provided with the lateral accommodating groove internally provided with the external overturning assembly plate, the inner side surface of the lateral accommodating groove is provided with the longitudinal adjusting sliding groove internally provided with the longitudinal adjusting sliding block, and the longitudinal adjusting sliding block is movably assembled with the external overturning assembly plate through the inclined movable bracket, so that the heights and angles of the longitudinal adjusting sliding block and the external overturning assembly plate can be conveniently adjusted, the structure is adjustable, and the application range is wider; the operation is simple; the side-mounted mode is adopted, so that the adjustment operation is convenient; externally upset assembly plate is located to put movable support assembly end to one side and sets up inboard assembly frame through bolt fixedly connected with, and convenient assembly adopts the fixed mode of internally mounted, and security and durability promote greatly.
Description
Technical Field
The invention relates to the technical field of guardrail mounting equipment, in particular to a guardrail upright post with a lifting adjusting mechanism.
Background
The stainless steel guardrail structure is generally divided into a main rod and a vertical column, wherein the main rod is also often called a main pipe, and the vertical column can be called a vertical pipe and is used for supporting the main pipe.
The stainless steel guardrail has a plurality of advantages and is widely popularized. The stainless steel guard rails frequently seen in life are stair guard rails, and the balcony guard rails are made of stainless steel and are more; most bridge guardrails are also made of cement or marble, and the stainless steel bridge guardrails are few.
Traditional stainless steel guardrail need use the bottom stand in installation production process, and traditional stand simple structure for the guardrail, the unable regulation of structure leads to the mounted position of guardrail very to limit to, and it is very inconvenient to use.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to solve the problems existing in the prior art, the improved guardrail upright post with the lifting adjusting mechanism is provided, and the problems that the traditional upright post for the guardrail is simple in structure and cannot be adjusted in structure, the installation position of the guardrail is very limited, and the guardrail is inconvenient to use are solved.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a guardrail stand with lifting adjusting mechanism, includes vertical assembly pipe, vertical assembly pipe right flank on seted up the side direction and accomodate the recess, the side direction accomodate the recess medial surface and seted up the vertical regulation spout of built-in vertical adjusting block, vertical adjusting block outside apex angle position welded fastening have an oblique movable support, the vertical adjusting block outside be equipped with outside upset assembly plate through oblique movable support activity, vertical assembly pipe upper end seted up the flexible blind hole in top, the flexible blind hole in top sliding connection have the screw thread telescopic machanism of overhead upset assembly support, vertical assembly pipe left surface on set up the horizontal adjusting through-hole of built-in horizontal adjusting shaft pipe.
The flexible blind hole medial surface in top be located upper end open position and offer the top that is used for accomodating upset assembly support and accomodate the recess, the flexible blind hole medial surface in top be located the top and accomodate the recess lower extreme and seted up.
The thread telescopic mechanism comprises a thread adjusting rod movably inserted on the inner bottom surface of the top telescopic blind hole, an internal thread telescopic pipe in which threads are sleeved at the upper end of the thread adjusting rod, and an integrated structure top assembling cross rod fixed at the top end of the internal thread telescopic pipe, a connecting end at the bottom of the overturning assembling support is provided with a middle mounting groove, the lower end of the overturning assembling support is provided with an integrated structure movable assembling frame which is bent outwards, and the overturning assembling support is sleeved outside the top assembling cross rod through the movable assembling frame and is movably connected with the thread telescopic mechanism.
The bottom through hole that is linked together with the horizontal adjusting through-hole is seted up to bottom central point position in the flexible blind hole in top, threaded adjusting rod bottom coaxial fixation have an organic whole structure assembly pivot, assembly pivot and horizontal adjusting shaft tube link pass through the meshing transmission of conical gear head.
The inner side surface of the longitudinal adjusting sliding groove is provided with a longitudinal adjusting opening internally provided with a transverse assembling bolt, and the inside of the longitudinal adjusting sliding block is provided with a transverse assembling through hole for assembling the transverse assembling bolt.
The external overturning assembly plate is positioned at the assembly end of the inclined movable support and is fixedly connected with an inner side assembly frame through a bolt, a lateral opening of a built-in integral structure bending assembly plate is formed in the outer side surface of the inner side assembly frame, and the external overturning assembly plate is sleeved on the outer side of the inclined movable support and movably connected with the outer side of the longitudinal adjusting slide block through the bending assembly plate.
The inboard arcwall face of horizontal regulation through-hole and the inboard arcwall face of bottom intercommunicating pore seted up annular spacing recess on, horizontal regulation central siphon outside arcwall face and assembly pivot outside arcwall face on all have outside bellied spacing bulge loop of an organic whole structure, horizontal regulation central siphon insert annular spacing recess and the inside spacing assembly of horizontal regulation through-hole through spacing bulge loop, the assembly pivot insert annular spacing recess and the inside spacing assembly of bottom intercommunicating pore through spacing bulge loop.
The external section of the internal thread telescopic pipe and the internal section of the top telescopic blind hole are of non-circular structures matched with each other.
The inside bar-shaped assembling ports used for installing the locking bolts are arranged in the overturning assembling support and the inner side assembling frame.
And the outer side surface of the transverse adjusting shaft tube is provided with an inner hexagonal adjusting groove which is convenient to control.
The invention has the beneficial effects that:
(1) according to the guardrail upright post with the lifting adjusting mechanism, the right side surface of the guardrail upright post is provided with the lateral accommodating groove internally provided with the external overturning assembly plate, the inner side surface of the lateral accommodating groove is provided with the longitudinal adjusting sliding groove internally provided with the longitudinal adjusting sliding block, and the longitudinal adjusting sliding block is movably assembled with the external overturning assembly plate through the inclined movable bracket, so that the heights and angles of the longitudinal adjusting sliding block and the external overturning assembly plate can be conveniently adjusted, the structure is adjustable, and the application range is wider;
(2) the upper end of the longitudinal assembly pipe is provided with a top telescopic blind hole internally provided with a thread telescopic mechanism, and the thread telescopic mechanism is fixed with the inner side assembly frame through bolts by using the overturning assembly bracket, so that the external overturning assembly plate after the angle adjustment is fixed and limited, and the whole structure is very stable;
(3) the thread telescoping mechanism is adjusted by the transverse adjusting shaft tube in the transverse adjusting through hole on the left side of the longitudinal assembly pipe, the lifting can be quickly adjusted by using an external hexagonal wrench, and the operation is simple;
(4) the longitudinal adjusting slide block is inserted into the longitudinal adjusting opening through an internal transverse assembling bolt and is fixed with a bolt on the inner side surface of the longitudinal adjusting chute, the height and the angle of the external overturning assembling plate can be adjusted conveniently by matching with a thread telescopic mechanism, and the adjusting operation is facilitated by adopting a side arrangement mode;
(5) the upset assembly panel is located to one side and puts movable support assembly end and set up inboard assembly frame through bolt fixedly connected with outside, and convenient assembly adopts the fixed mode of internally mounted, and security and durability promote greatly.
Drawings
The invention is further illustrated by the following examples in conjunction with the drawings.
Fig. 1 is a schematic structural view in the developed state of the present invention.
Fig. 2 is an internal sectional view in an outside storage state of the present invention.
Fig. 3 is a right side schematic view of the present invention.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
Fig. 1, a guardrail stand with lifting adjusting mechanism that fig. 2 and fig. 3 show, including vertical assembly pipe 1, it accomodates recess 2 to have seted up the side direction on the vertical assembly pipe 1 right flank, the side direction is accomodate 2 medial surfaces and is seted up the vertical regulation spout 4 of built-in vertical adjusting block 3, vertical regulation spout 4 upper end is equipped with flexible opening, vertical adjusting block 3 outside apex angle position welded fastening has put movable support 5 to one side, the vertical adjusting block 3 outside is equipped with outside upset assembly plate 6 through putting movable support 5 activity to one side, the flexible blind hole 7 in top has been seted up to vertical assembly pipe 1 upper end, the flexible blind hole 7 in top inside sliding connection has the screw thread telescopic machanism of overhead upset assembly support 8, set up the horizontal regulation through-hole 10 of built-in horizontal regulation central siphon 9 on vertical assembly pipe 1 left surface.
Further, in order to cooperate the top to store the assembly, the top storage groove 11 for storing the turnover assembly bracket 8 is provided at the upper end opening position of the inner side surface of the top telescopic blind hole 7, and the lower end of the top storage groove 11 is provided at the inner side surface of the top telescopic blind hole 7.
Further, in order to cooperate the screw rod to adjust the height and the top movable assembly, the thread telescopic mechanism comprises a thread adjusting rod 12 movably inserted on the bottom surface in the top telescopic blind hole 7, an internal thread telescopic pipe 13 in the upper end of the thread adjusting rod 12 is in thread sleeve joint with an integrated structure top assembly cross rod 14 fixed at the top end of the internal thread telescopic pipe 13, a middle mounting groove 15 is formed in the connecting end at the bottom of the overturning assembly support 8, the lower end of the overturning assembly support 8 is provided with an integrated structure movable assembly frame which is bent outwards, and the overturning assembly support 8 is movably connected with the thread telescopic mechanism outside the top assembly cross rod 14 through the movable assembly frame sleeve.
Furthermore, in order to match with the bottom gear transmission, a bottom communication hole 16 communicated with the transverse adjusting through hole 10 is formed in the center of the inner bottom surface of the top telescopic blind hole 7, an integral structure assembling rotating shaft 17 is coaxially fixed at the bottom end of the threaded adjusting rod 12, and the connecting end of the assembling rotating shaft 17 and the transverse adjusting shaft tube 9 is in meshing transmission through a conical gear head 18.
Further, in order to cooperate to adjust and lock the height, a longitudinal adjusting opening 20 with a built-in transverse assembling bolt 19 is formed in the inner side surface of the longitudinal adjusting sliding groove 4, and a transverse assembling through hole for assembling the transverse assembling bolt 19 is formed in the longitudinal adjusting sliding block 3.
Further, for cooperation bottom movable assembly, outside upset assembly panel 6 is located 5 assembly ends of putting movable support to one side and passes through the inboard assembly frame 21 of bolt fixedly connected with, sets up the side direction opening of the crooked assembly panel of built-in integrative structure on the inboard assembly frame 21 lateral surface, and the structure of activity assembly frame and crooked assembly panel is the same, is direct bending and forms, and outside upset assembly panel 6 is through crooked assembly panel cover in 5 outsides of putting movable support to one side and 3 outside swing joint of vertical adjusting block.
Further, for cooperation inside movable assembly and spacing, annular spacing recess has been seted up on the inboard arcwall face of horizontal regulation through-hole 10 and the inboard arcwall face of bottom intercommunicating pore 16, all have outside bellied integrative structure spacing bulge loop 22 on the arcwall face of horizontal regulation central siphon 9 outside and the assembly pivot 17 outside arcwall face, horizontal regulation central siphon 9 inserts annular spacing recess and the inside spacing assembly of horizontal regulation through-hole 10 through spacing bulge loop 22, assembly pivot 17 inserts annular spacing recess and the inside spacing assembly of bottom intercommunicating pore 16 through spacing bulge loop 22.
Further, in order to match with the internal limit, the external section of the internal thread telescopic pipe 13 and the internal section of the top telescopic blind hole 7 are of matched noncircular structures.
Further, in order to match the bolt fixation, the strip-shaped assembling openings for installing the locking bolts 23 are formed in the overturning assembling bracket 8 and the inner assembling frame 21.
Further, in order to match with the lateral adjustment, an inner hexagonal adjustment groove 24 which is convenient to control is formed on the outer side surface of the transverse adjustment shaft tube 9.
Adjusting and keeping away: insert interior hexagonal adjustment tank 24 through outer hexagonal spanner, the spanner rotates, it rotates to drive horizontal adjusting shaft pipe 9, horizontal adjusting shaft pipe 9 drives threaded adjusting rod 12 and rotates, thereby control the flexible pipe 13 of internal thread and go up and down inside the flexible blind hole 7 in top, then vertical adjusting block 3 adjusts its height at 4 medial surfaces of vertical adjusting chute through horizontal assembly bolt 19, the flexible pipe 13 position upset outside upset assembly plate 6 of pipe of at last inside screw thread, utilize upset assembly bracket 8 and inboard assembly frame 21 bolt fastening, it is fixed to outside upset assembly plate 6.
According to the guardrail upright post with the lifting adjusting mechanism, the right side surface of the guardrail upright post is provided with the lateral accommodating groove 2 internally provided with the external overturning assembly plate 6, the inner side surface of the lateral accommodating groove 2 is provided with the longitudinal adjusting chute 4 internally provided with the longitudinal adjusting slider 3, the longitudinal adjusting slider 3 is movably assembled with the external overturning assembly plate 6 through the inclined movable bracket 5, the height and the angle of the longitudinal adjusting slider 3 and the external overturning assembly plate 6 can be conveniently adjusted, the structure is adjustable, and the application range is wider; a top telescopic blind hole 7 internally provided with a thread telescopic mechanism is formed in the upper end of the longitudinal assembly pipe 1, and the thread telescopic mechanism is fixed with the inner side assembly frame 21 through a bolt by using an overturning assembly bracket 8, so that the outer overturning assembly plate 6 after the angle adjustment is fixed and limited, and the whole structure is very stable; the thread telescopic mechanism is adjusted by the transverse adjusting shaft tube 9 in the transverse adjusting through hole 10 at the left side of the longitudinal assembly pipe 1, the lifting can be quickly adjusted by using an external hexagonal wrench, and the operation is simple; the longitudinal adjusting slide block 3 is inserted into the longitudinal adjusting opening 20 through the internal transverse assembling bolt 19 and is fixed with the inner side face bolt of the longitudinal adjusting chute 4, so that the height and the angle of the external overturning assembling plate 6 can be adjusted conveniently by matching with a thread telescopic mechanism, and the side arrangement mode is adopted, so that the adjusting operation is convenient; the outside upset assembly panel 6 is located 5 assembly ends of putting the movable support to one side and sets up inboard assembly frame 21 through bolt fixedly connected with, and convenient assembly adopts the fixed mode of internally mounted, and security and durability promote greatly.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (7)
1. A guardrail upright post with a lifting adjusting mechanism comprises a longitudinal assembling pipe (1), and is characterized in that: the right side surface of the longitudinal assembly pipe (1) is provided with a lateral accommodating groove (2), the inner side surface of the lateral accommodating groove (2) is provided with a longitudinal adjusting sliding groove (4) internally provided with a longitudinal adjusting sliding block (3), the outer side vertex angle position of the longitudinal adjusting sliding block (3) is fixedly welded with an inclined movable support (5), the outer side of the longitudinal adjusting sliding block (3) is movably assembled with an outer overturning assembly plate (6) through the inclined movable support (5), the upper end of the longitudinal assembly pipe (1) is provided with a top telescopic blind hole (7), the inner part of the top telescopic blind hole (7) is slidably connected with a thread telescopic mechanism of an overhead overturning assembly support (8), the left side surface of the longitudinal assembly pipe (1) is provided with a transverse adjusting through hole (10) internally provided with a transverse adjusting shaft pipe (9), and the inner side surface of the longitudinal adjusting sliding groove (4) is provided with a longitudinal adjusting port (20) internally provided with a transverse assembly bolt (19), the longitudinal adjusting sliding block (3) is internally provided with a transverse assembling through hole for assembling a transverse assembling bolt (19), the external overturning assembling plate (6) is positioned at the assembling end of the inclined movable support (5) and is fixedly connected with an inner assembling frame (21) through a bolt, the outer side surface of the inner assembling frame (21) is provided with a lateral opening of a built-in integral structure bending assembling plate, the external overturning assembling plate (6) is sleeved at the outer side of the inclined movable support (5) and the outer side of the longitudinal adjusting sliding block (3) through the bending assembling plate and is movably connected with the inner assembling frame (21), and bar-shaped assembling ports for installing locking bolts (23) are all arranged in the overturning assembling support (8) and the inner assembling frame (21).
2. A guardrail post with a lifting adjustment mechanism as set forth in claim 1, wherein: the inner side surface of the top telescopic blind hole (7) is positioned at the upper end opening position and is provided with a top storage groove (11) for storing the turnover assembly bracket (8).
3. A guardrail post with a lifting adjustment mechanism as set forth in claim 1, wherein: the thread telescoping mechanism comprises a thread adjusting rod (12) movably inserted into the inner bottom surface of the top telescoping blind hole (7), an inner thread telescopic pipe (13) sleeved with threads at the upper end of the thread adjusting rod (12) and an integrated structure top assembling cross rod (14) fixed at the top end of the inner thread telescopic pipe (13), a connecting end at the bottom of the overturning assembling support (8) is provided with a middle mounting groove (15), the lower end of the overturning assembling support (8) is provided with an outward-bent integrated structure movable assembling frame, and the overturning assembling support (8) is sleeved on the outer side of the top assembling cross rod (14) through the movable assembling frame and is movably connected with the thread telescoping mechanism.
4. A guardrail post with a lift adjustment mechanism as set forth in claim 3 wherein: the bottom through hole (16) that is linked together with horizontal adjusting through-hole (10) is seted up to bottom central point position in flexible blind hole in top (7), threaded adjusting rod (12) bottom coaxial fixation have an organic whole structure assembly pivot (17), assembly pivot (17) and horizontal adjusting axle pipe (9) link pass through conical gear head (18) meshing transmission.
5. A guardrail post with a lift adjustment mechanism as set forth in claim 3 wherein: horizontal regulation through-hole (10) inboard arcwall face and bottom intercommunicating pore (16) inboard arcwall face on seted up annular spacing recess, horizontal regulation central siphon (9) outside arcwall face and assembly pivot (17) outside arcwall face on all have outside bellied integrative structure spacing bulge loop (22), horizontal regulation central siphon (9) insert annular spacing recess and horizontal regulation through-hole (10) inside spacing assembly through spacing bulge loop (22), assembly pivot (17) insert annular spacing recess and bottom intercommunicating pore (16) inside spacing assembly through spacing bulge loop (22).
6. A guardrail post with a lift adjustment mechanism as set forth in claim 3 wherein: the external section of the internal thread telescopic pipe (13) and the internal section of the top telescopic blind hole (7) are of non-circular structures matched with each other.
7. The guardrail post of claim 1 wherein the lifting adjustment mechanism comprises: and an inner hexagonal adjusting groove (24) convenient to control is formed in the outer side surface of the transverse adjusting shaft tube (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110891404.4A CN113482258B (en) | 2021-08-04 | 2021-08-04 | Guardrail stand column with lifting adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110891404.4A CN113482258B (en) | 2021-08-04 | 2021-08-04 | Guardrail stand column with lifting adjusting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113482258A CN113482258A (en) | 2021-10-08 |
| CN113482258B true CN113482258B (en) | 2022-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110891404.4A Active CN113482258B (en) | 2021-08-04 | 2021-08-04 | Guardrail stand column with lifting adjusting mechanism |
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| Country | Link |
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| CN (1) | CN113482258B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114875823A (en) * | 2022-01-25 | 2022-08-09 | 官长建 | Shallow formula roadblock that buries and dangerous early warning processing system that goes up and down fast |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007332640A (en) * | 2006-06-14 | 2007-12-27 | Hitoshi Maruoka | Handrail mounting device |
| WO2010118473A1 (en) * | 2009-04-16 | 2010-10-21 | Brownbill, Danielle Tiffany | A height adjustable spigot for mounting a panel |
| CN107327097A (en) * | 2017-08-22 | 2017-11-07 | 长兴华煜金属制品科技有限公司 | A kind of guardrail |
| CN209398008U (en) * | 2019-01-02 | 2019-09-17 | 广州搏弈园林绿化有限公司 | Guardrail is used in a kind of partition of garden landscape |
| CN211006339U (en) * | 2019-10-28 | 2020-07-14 | 江苏盛鸿智能安防设施有限公司 | Guardrail adjusting support |
| CN211818190U (en) * | 2020-03-09 | 2020-10-30 | 李冠军 | Civil engineering rail guard |
| CN212130148U (en) * | 2020-04-27 | 2020-12-11 | 贵州同利鑫实业有限公司 | Adjustable construction railing |
| CN112252615A (en) * | 2020-10-13 | 2021-01-22 | 江苏柏芸金属科技有限公司 | Stainless steel glass railing handrail with adjustable structure |
-
2021
- 2021-08-04 CN CN202110891404.4A patent/CN113482258B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007332640A (en) * | 2006-06-14 | 2007-12-27 | Hitoshi Maruoka | Handrail mounting device |
| WO2010118473A1 (en) * | 2009-04-16 | 2010-10-21 | Brownbill, Danielle Tiffany | A height adjustable spigot for mounting a panel |
| CN107327097A (en) * | 2017-08-22 | 2017-11-07 | 长兴华煜金属制品科技有限公司 | A kind of guardrail |
| CN209398008U (en) * | 2019-01-02 | 2019-09-17 | 广州搏弈园林绿化有限公司 | Guardrail is used in a kind of partition of garden landscape |
| CN211006339U (en) * | 2019-10-28 | 2020-07-14 | 江苏盛鸿智能安防设施有限公司 | Guardrail adjusting support |
| CN211818190U (en) * | 2020-03-09 | 2020-10-30 | 李冠军 | Civil engineering rail guard |
| CN212130148U (en) * | 2020-04-27 | 2020-12-11 | 贵州同利鑫实业有限公司 | Adjustable construction railing |
| CN112252615A (en) * | 2020-10-13 | 2021-01-22 | 江苏柏芸金属科技有限公司 | Stainless steel glass railing handrail with adjustable structure |
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| CN113482258A (en) | 2021-10-08 |
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