CN213654411U - Foldable lens upright pole - Google Patents
Foldable lens upright pole Download PDFInfo
- Publication number
- CN213654411U CN213654411U CN202022290301.6U CN202022290301U CN213654411U CN 213654411 U CN213654411 U CN 213654411U CN 202022290301 U CN202022290301 U CN 202022290301U CN 213654411 U CN213654411 U CN 213654411U
- Authority
- CN
- China
- Prior art keywords
- rod
- lens
- fixed
- vertical
- steel bars
- 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.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000012544 monitoring process Methods 0.000 claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims description 29
- 239000010959 steel Substances 0.000 claims description 29
- 230000003014 reinforcing effect Effects 0.000 claims description 16
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Images
Landscapes
- Studio Devices (AREA)
Abstract
The utility model discloses a foldable lens upright stanchion, which comprises a ground cage, a monitoring upright stanchion and an external driving piece; the ground cage is fixedly buried underground, and the mounting part at the top is exposed out of the ground; the monitoring upright rod comprises a connecting seat, a fixed rod, a folding rod, a lens mounting plate and a driving mechanism; an opening with the angle not less than 90 degrees is formed on the side wall of the hinged point of the folding rod and the fixed rod; the external driving piece is detachably connected with the driving mechanism and used for driving the driving mechanism to move. The monitoring vertical rod adopted by the utility model can be folded by matching with the external driving piece, so that the height of the lens mounting plate is gradually reduced in the folding process of the folding rod, and the lens is convenient to maintain; the utility model discloses a simple and convenient folding mode has reduced the operation number and the maintenance duration of maintenance operation, has improved work efficiency, has reduced the safety risk simultaneously, because the control pole setting lower part need not to remove, falls to clearly and definitely, does not have the risk of falling to the operation equipment.
Description
Technical Field
The utility model relates to a video monitoring equipment of transformer substation, more specifically the folded cascade camera lens pole setting that says so relates to.
Background
At present, video monitoring equipment is widely applied to transformer substations, each 220kV transformer substation has more than 30 lenses on average, and due to the requirement of monitoring the equipment, video cameras in outdoor equipment areas of the transformer substations are generally arranged on upright posts, and the height of the upright posts is generally 3m-4 m. Because the pole setting height surpasss safe operating height greatly, and does not have reliable safety belt hanging point, later stage overhauls and maintains extremely inconveniently. The maintenance and repair method adopted at present is to put the upright pole down integrally, 6 persons are required to operate simultaneously, the upright pole cannot be inverted to the operation equipment, the operation difficulty is high, and the risk coefficient is high. The maintenance is needed in combination with the power failure, which results in too long a period of time for the maintenance.
It can be seen that the above method has the following problems:
firstly, the number of workers is large: at least 6 persons are needed for laying down the vertical rod, and only 2 persons are actually needed for eliminating the lens;
secondly, the consumed time is long: the average lens defect eliminating time is only 10 minutes generally, but the standing rod needs 30 minutes when the standing rod is laid down;
thirdly, the risk coefficient is large: the pole setting of falling needs strict control to fall to, prevents personnel, equipment injury.
Therefore, how to provide a lens vertical rod which is convenient to overhaul and maintain, easy to operate and install, and safe and reliable is a problem that needs to be solved by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a folded cascade camera lens pole setting aims at solving above-mentioned technical problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a foldable lens mount, comprising: the ground cage, the monitoring upright stanchion and the external driving piece are connected with the ground cage;
the ground cage is fixedly buried underground, and the mounting part at the top of the ground cage is exposed out of the ground;
the monitoring upright rod comprises a connecting seat, a fixed rod, a folding rod, a lens mounting plate and a driving mechanism; the connecting seat is fixedly connected with the top of the ground cage; the fixing rods are vertically arranged, and the bottom ends of the fixing rods are fixedly connected with the connecting seats; one end of the folding rod is hinged with the top end of the fixed rod, an opening with the angle not less than 90 degrees is formed in the side wall of a hinged point of the folding rod and the fixed rod, and the folding rod can rotate and fold around the hinged point in the vertical direction relative to the fixed rod; the lens mounting plate is fixed at one end of the folding rod, which is far away from the fixed rod, and is used for mounting a lens; the driving mechanism is arranged at the hinged position of the folding rod and the fixed rod and is used for driving the folding rod to rotate;
the external driving piece is detachably connected with the driving mechanism and used for driving the driving mechanism to move.
Through the technical scheme, the monitoring vertical rod adopted by the utility model can be folded through the matching of the external driving piece, so that the height of the lens mounting plate is gradually reduced in the folding process of the folding rod, and the lens is convenient to maintain; the utility model discloses a simple and convenient folding mode has reduced the operation number and the maintenance duration of maintenance operation, has improved work efficiency, has reduced the safety risk simultaneously, because the control pole setting lower part need not to remove, falls to clearly and definitely, does not have the risk of falling to the operation equipment.
Preferably, in the above foldable lens vertical rod, the ground cage includes vertical steel bars, annular reinforcing ribs and annular connecting plates; the number of the vertical steel bars is four, the vertical steel bars are arranged in a surrounding manner in parallel, the top ends of the vertical steel bars are provided with threads, and the bottom ends of the vertical steel bars are bent towards the surrounding outer sides of the vertical steel bars respectively to form a hook-shaped structure; the annular reinforcing ribs are arranged in parallel at intervals from top to bottom and are fixedly connected with the vertical reinforcing steel bars; the annular connecting plate is fixed on the tops of the four vertical reinforcing steel bars and is located below the threaded section of the vertical reinforcing steel bar. The utility model discloses a ground cage structure bury in the stratum reliable and stable admittedly, and easily with control pole setting high-speed joint, connection stability is strong, easy operation is convenient.
Preferably, in the foldable lens vertical rod, the number of the vertical steel bars is 4; the number of the annular reinforcing ribs is 3. The structural strength requirement can be met.
Preferably, in the foldable lens vertical rod, the surface of the connecting seat is provided with four connecting holes corresponding to the vertical reinforcing steel bars; the connecting seat is attached to the annular connecting plate, the connecting hole penetrates through the thread section of the vertical steel bar and is fastened with the thread section of the vertical steel bar through a bolt in a threaded manner to connect the connecting seat and the annular connecting plate. The connection is simple and convenient, and the structural stability is strong.
Preferably, in the above foldable lens vertical rod, the driving mechanism includes a worm wheel, a worm and a rotary head; two ends of a central shaft of the worm wheel are fixedly connected with two side walls of the folding rod and are rotatably connected with two side walls of the fixed rod; the worm is positioned below the worm wheel, and two ends of the worm are rotatably connected with two side walls of the fixed rod and meshed with the worm wheel; the cross section of the rotary head is polygonal, one end of the rotary head is fixedly connected with the end of the worm, and the other end of the rotary head penetrates out of the side wall of the fixed rod. The utility model discloses an actuating mechanism adopts simple worm gear cooperation structure, and the connection of worm wheel both can realize with the fixed connection of folding rod, can realize again articulated with the rotation of dead lever, through the rotation of drive worm, can drive the worm wheel and rotate, and then realizes folding to folding rod, easy operation is effective, and the result of use is better.
Preferably, in the foldable lens vertical rod, the external driving member includes a sleeve, a fixed disc and a rocker; the cross section of the sleeve is the same as that of the rotary head in shape and is inserted outside the rotary head; the fixed disc is fixed at the end of the sleeve; the number of the rocking rods is multiple, and the rocking rods are uniformly fixed on the fixed disc in a divergent shape. The utility model provides an external driving piece is a pivoted crank in essence, turns round through the drive and rotates, and then realizes the drive to the worm, and easy operation is effective.
Preferably, in the foldable lens vertical rod, the number of the rocking rods is 4. Can meet the use requirement.
Preferably, in the foldable lens vertical rod, a plurality of reinforcing rib plates are fixed between the fixing rod and the connecting seat. Can effectively improve the structural stability who is connected between dead lever and the connecting seat.
Preferably, in the above foldable lens vertical rod, the lens mounting plate has a plurality of lens mounting holes. The lens is convenient to mount and fix.
Preferably, in the foldable lens upright rod described above, the opening angle is 90 °. The folding rod can be bent by 90 degrees.
Can know via foretell technical scheme, compare with prior art, the utility model discloses a folded cascade camera lens pole setting has following beneficial effect:
1. the utility model provides a foldable camera lens pole setting has been implemented at full city transformer substation, and the field installation is simple and easy, convenient operation: the monitoring upright rod is convenient to fold, the number of operating people is reduced, the monitoring upright rod can be easily folded by only 2 people, and the number of operating people is reduced from 6 to 2; secondly, the working efficiency is improved, the average time for completing the overhaul of one lens is 40 minutes before use, and the time for completing the overhaul of the lens is only 15 minutes after use; and thirdly, the safety risk is greatly reduced, and the lower part of the monitoring upright rod does not need to be moved, so that the direction of the upright rod is clear, and the risk of operating equipment in the direction of the upright rod is avoided.
2. The utility model discloses an actuating mechanism adopts simple worm gear cooperation structure, and the connection of worm wheel both can realize with the fixed connection of folding rod, can realize again articulated with the rotation of dead lever, through the rotation of drive worm, can drive the worm wheel and rotate, and then realizes folding to folding rod, easy operation is effective, and the result of use is better.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic diagram of the overall structure provided by the present invention;
FIG. 2 is a front view of the ground cage of the present invention;
FIG. 3 is a top view of the ground cage of the present invention;
fig. 4 is a front view of the monitoring vertical rod provided by the present invention;
fig. 5 is a side view of the monitoring vertical rod provided by the present invention;
fig. 6 is a top view of the connection seat provided by the present invention;
fig. 7 is a front view of the lens mounting plate provided by the present invention;
fig. 8 is a schematic structural diagram of a driving mechanism provided by the present invention;
FIG. 9 is a front view of the external driving member according to the present invention;
FIG. 10 is a side view of an external drive member according to the present invention;
fig. 11 is a schematic view of a monitoring vertical rod folding body provided by the present invention.
Wherein:
1-ground cage;
11-vertical reinforcing steel bars; 12-an annular reinforcing rib; 13-an annular web;
2-monitoring the vertical rod;
21-a connecting seat; 211-connection holes; 212-reinforcing plate; 22-a fixation rod; 23-a folding bar; 24-a lens mounting plate; 241-lens mounting hole; 25-a drive mechanism; 251-a worm gear; 252-a worm; 253-turning the head; 26-opening;
3-external connection of a driving piece;
31-a sleeve; 32-fixed disk; 33-rocker.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 10, an embodiment of the present invention discloses a foldable lens vertical rod, including: the device comprises a ground cage 1, a monitoring upright rod 2 and an external driving piece 3;
the ground cage 1 is fixedly buried underground, and an installation part at the top is exposed out of the ground;
the monitoring vertical rod 2 comprises a connecting seat 21, a fixed rod 22, a folding rod 23, a lens mounting plate 24 and a driving mechanism 25; the connecting seat 21 is fixedly connected with the top of the ground cage 1; the fixing rod 22 is vertically arranged, and the bottom end of the fixing rod is fixedly connected with the connecting seat 21; one end of the folding rod 23 is hinged with the top end of the fixed rod 22, an opening 26 with an angle of not less than 90 degrees is formed on the side wall of a hinged point of the folding rod 23 and the fixed rod 22, and the folding rod 23 can rotate and fold relative to the fixed rod 22 in the vertical direction around the hinged point; the lens mounting plate 24 is fixed at one end of the folding rod 23 far away from the fixing rod 22 and is used for mounting a lens; the driving mechanism 25 is installed at the hinge joint of the folding rod 23 and the fixing rod 22 and is used for driving the folding rod 23 to rotate;
the external driving member 3 is detachably connected with the driving mechanism 25 and is used for driving the driving mechanism 25 to move.
In order to further optimize the technical scheme, the ground cage 1 comprises vertical steel bars 11, annular reinforcing ribs 12 and annular connecting plates 13; the number of the vertical steel bars 11 is four, the vertical steel bars are arranged in a surrounding manner in parallel, the top ends of the vertical steel bars 11 are provided with threads, and the bottom ends of the vertical steel bars are bent towards the surrounding outer sides of the vertical steel bars respectively to form a hook-shaped structure; the annular reinforcing ribs 12 are arranged in parallel at intervals from top to bottom and are fixedly connected with the vertical reinforcing steel bars 11; the annular connecting plate 12 is fixed on the tops of the four vertical steel bars 11 and is located below the threaded sections of the vertical steel bars 11.
In order to further optimize the technical scheme, the number of the vertical steel bars 11 is 4; the number of the annular reinforcing ribs 12 is 3.
In order to further optimize the technical scheme, four connecting holes 211 corresponding to the vertical steel bars 11 are formed in the surface of the connecting seat 21; connecting seat 21 and the laminating of annular connecting plate 13, and connecting hole 211 passes the screw thread section of vertical reinforcing bar 11, through the screw thread fastening of the screw thread section of bolt and vertical reinforcing bar 11, connects connecting seat 21 and annular connecting plate 13.
In order to further optimize the above technical solution, the driving mechanism 25 includes a worm wheel 251, a worm 252 and a swivel 253; two ends of the central shaft of the worm gear 251 are fixedly connected with two side walls of the folding rod 23 and are rotatably connected with two side walls of the fixed rod 22; the worm 252 is positioned below the worm wheel 251, and both ends of the worm are rotatably connected with both side walls of the fixing rod 22 and meshed with the worm wheel 251; the cross section of the swivel 253 is polygonal, one end of the swivel 253 is fixedly connected with the end of the worm 252, and the other end of the swivel passes through the side wall of the fixing rod 22.
In order to further optimize the technical scheme, the external driving piece 3 comprises a sleeve 31, a fixed disc 32 and a rocker 33; the cross section of the sleeve 31 is the same as the cross section of the swivel 253, and the sleeve is inserted outside the swivel 253; the fixed disc 32 is fixed at the end of the sleeve 31; the number of the rocking bars 33 is plural, and the rocking bars are fixed to the fixed disk 32 uniformly in a divergent shape.
In order to further optimize the above technical solution, the number of the rockers 33 is 4.
In order to further optimize the above technical solution, a plurality of reinforcing rib plates 212 are fixed between the fixing rod 22 and the connecting seat 21.
In order to further optimize the above technical solution, the lens mounting plate 24 has a plurality of lens mounting holes 241.
To further optimize the solution described above, the opening 26 is angled at 90 °.
The utility model discloses a use method does:
as shown in fig. 1, the monitoring vertical rod 2 is upright, and in this state, the external driving member 3 does not need to be connected with the swivel 253 on the fixing rod 22, and fig. 1 is a schematic view showing the connection structure of the ground cage 1, the monitoring vertical rod 2 and the external driving member 3, and actually, in a normal use state, the external driving member 3 is detached.
During maintenance, the sleeve 31 is connected with the rotary head 253 on the fixed rod 22, the rocker 33 is rotated to drive the worm 252 to rotate, the worm 252 drives the worm wheel 251 to rotate, and then the folding action of the folding rod 23 is realized, as shown in fig. 11, when the folding rod 23 is folded to a height suitable for maintenance, the maintenance operation can be carried out.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A foldable lens upright, comprising: the device comprises a ground cage (1), a monitoring upright rod (2) and an external driving piece (3);
the ground cage (1) is fixedly buried underground, and an installation part at the top is exposed out of the ground;
the monitoring upright rod (2) comprises a connecting seat (21), a fixed rod (22), a folding rod (23), a lens mounting plate (24) and a driving mechanism (25); the connecting seat (21) is fixedly connected with the top of the ground cage (1); the fixing rods (22) are vertically arranged, and the bottom ends of the fixing rods are fixedly connected with the connecting seats (21); one end of the folding rod (23) is hinged with the top end of the fixed rod (22), an opening (26) with an angle of not less than 90 degrees is formed in the side wall of a hinged point of the folding rod (23) and the fixed rod (22), and the folding rod (23) can rotate around the hinged point in the vertical direction to be folded relative to the fixed rod (22); the lens mounting plate (24) is fixed at one end of the folding rod (23) far away from the fixing rod (22) and is used for mounting a lens; the driving mechanism (25) is arranged at the hinged position of the folding rod (23) and the fixed rod (22) and is used for driving the folding rod (23) to rotate;
the external driving piece (3) is detachably connected with the driving mechanism (25) and is used for driving the driving mechanism (25) to move.
2. Foldable lens upright according to claim 1, wherein said ground cage (1) comprises vertical reinforcements (11), annular reinforcing ribs (12) and annular connecting plates (13); the number of the vertical steel bars (11) is four, the vertical steel bars are arranged in a mutually parallel surrounding manner, the top ends of the vertical steel bars (11) are provided with threads, and the bottom ends of the vertical steel bars are bent towards the surrounding outer sides of the vertical steel bars respectively to form a hook-shaped structure; the number of the annular reinforcing ribs (12) is multiple, the annular reinforcing ribs are arranged in parallel up and down at intervals and are fixedly connected with the vertical reinforcing steel bars (11); the annular connecting plate (13) is fixed to the tops of the four vertical steel bars (11) and is located below the thread sections of the vertical steel bars (11).
3. Foldable lens post according to claim 2, characterized in that said vertical bars (11) are 4 in number; the number of the annular reinforcing ribs (12) is 3.
4. The foldable lens vertical rod of claim 2, wherein the surface of the connecting seat (21) is provided with four connecting holes (211) corresponding to the vertical steel bars (11); the connecting seat (21) is attached to the annular connecting plate (13), the connecting hole (211) penetrates through the thread section of the vertical steel bar (11), and the connecting seat (21) is connected with the annular connecting plate (13) through the bolt and the thread fastening of the thread section of the vertical steel bar (11).
5. Foldable lens pole as claimed in any one of claims 1 to 4, characterised in that said driving mechanism (25) comprises a worm wheel (251), a worm (252) and a swivel (253); two ends of a central shaft of the worm wheel (251) are fixedly connected with two side walls of the folding rod (23) and are rotatably connected with two side walls of the fixed rod (22); the worm (252) is positioned below the worm wheel (251), and two ends of the worm are rotatably connected with two side walls of the fixed rod (22) and meshed with the worm wheel (251); the cross section of the rotating head (253) is polygonal, one end of the rotating head is fixedly connected with the end of the worm (252), and the other end of the rotating head penetrates through the side wall of the fixed rod (22).
6. Foldable lens pole according to claim 5, wherein said external driving member (3) comprises a sleeve (31), a fixed disc (32) and a rocker (33); the cross section of the sleeve (31) is the same as that of the rotary head (253), and the sleeve is inserted outside the rotary head (253); the fixed disc (32) is fixed at the end of the sleeve (31); the number of the rocking rods (33) is multiple, and the rocking rods are uniformly fixed on the fixed disc (32) in a divergent shape.
7. Foldable lens post according to claim 6, characterized in that said rockers (33) are 4 in number.
8. Foldable lens upright according to claim 1, wherein a plurality of reinforcing ribs (212) are fixed between said fixing rod (22) and said connecting seat (21).
9. Foldable lens post according to claim 1, characterized in that said lens mounting plate (24) has a plurality of lens mounting holes (241).
10. Foldable lens post, according to claim 1, characterized in that said opening (26) is angled by 90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022290301.6U CN213654411U (en) | 2020-10-15 | 2020-10-15 | Foldable lens upright pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022290301.6U CN213654411U (en) | 2020-10-15 | 2020-10-15 | Foldable lens upright pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213654411U true CN213654411U (en) | 2021-07-09 |
Family
ID=76701029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022290301.6U Expired - Fee Related CN213654411U (en) | 2020-10-15 | 2020-10-15 | Foldable lens upright pole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213654411U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117221496A (en) * | 2023-11-09 | 2023-12-12 | 合肥湛达智能科技有限公司 | Real-time road monitoring persuasion device |
-
2020
- 2020-10-15 CN CN202022290301.6U patent/CN213654411U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117221496A (en) * | 2023-11-09 | 2023-12-12 | 合肥湛达智能科技有限公司 | Real-time road monitoring persuasion device |
| CN117221496B (en) * | 2023-11-09 | 2024-02-20 | 合肥湛达智能科技有限公司 | Real-time road monitoring persuasion device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213654411U (en) | Foldable lens upright pole | |
| CN101597958B (en) | Template system capable of internally erecting and detaching mould | |
| CN106044656B (en) | Horse block device is fixedly mounted in removable ascend a height of substation equipment maintenance and repair work | |
| CN215010399U (en) | Building intelligent equipment monitoring device | |
| CN111852074B (en) | Adjustable lifting type supporting device | |
| CN107869640A (en) | Transformer station's liftable monitoring camera device for erecting pole | |
| CN108324199B (en) | A kind of high-rise indoor building sanitation equipment | |
| CN111519891A (en) | Anchor ring buckling type rigid outer frame wall connecting piece and construction method thereof | |
| CN114852844B (en) | Lifting hook for hoisting box girder steel reinforcement framework | |
| CN215717431U (en) | Be used for interim bearing diagonal of prefabricated vertical component of prefabricated building | |
| CN210263827U (en) | Scaffold for building construction | |
| CN210999299U (en) | Concrete curing means for construction | |
| CN209468987U (en) | A kind of portable operating platform for assembled main cable and girder | |
| CN219298758U (en) | Turnover type support assembly for post-pouring belt | |
| CN220768068U (en) | Gabion cage construction auxiliary device | |
| CN205713037U (en) | Daylighting top installation device | |
| CN216339025U (en) | Disconnect-type bridge guardrail board | |
| CN220223346U (en) | Climbing frame integrated tower crane safety channel | |
| CN218116154U (en) | Steel beam splicing platform | |
| CN221096031U (en) | Transformer substation video monitoring pole setting earthing device | |
| CN216203024U (en) | Street lamp for solar energy convenient to overhaul | |
| CN216474500U (en) | Combined bridge guardrail | |
| CN217439482U (en) | Scaffold with wall connecting structure | |
| CN219621968U (en) | Floor embedded bottom box | |
| CN216513082U (en) | Energy-concerving and environment-protective monitoring device for constructed wetland protection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210709 |