CN220287030U - A portable elevating gear for cloth accuse ball - Google Patents

A portable elevating gear for cloth accuse ball Download PDF

Info

Publication number
CN220287030U
CN220287030U CN202321111084.7U CN202321111084U CN220287030U CN 220287030 U CN220287030 U CN 220287030U CN 202321111084 U CN202321111084 U CN 202321111084U CN 220287030 U CN220287030 U CN 220287030U
Authority
CN
China
Prior art keywords
weight box
adjusting
blocks
rod
groove
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
CN202321111084.7U
Other languages
Chinese (zh)
Inventor
王俊
张耀东
陈瑶琴
季青川
巴云霖
周全
胡川
王攀
李璨
罗恒
邵璐
程浪
刘鸣
杨逸夫
陈金桥
冯烨
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.)
State Grid Hubei Comprehensive Energy Service Co ltd
Original Assignee
State Grid Hubei Comprehensive Energy Service Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Hubei Comprehensive Energy Service Co ltd filed Critical State Grid Hubei Comprehensive Energy Service Co ltd
Priority to CN202321111084.7U priority Critical patent/CN220287030U/en
Application granted granted Critical
Publication of CN220287030U publication Critical patent/CN220287030U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Transmission Devices (AREA)

Abstract

The utility model relates to the technical field of cloth control ball mounting brackets, and discloses a movable lifting device for a cloth control ball, which comprises a weight box, a supporting pipe positioned at the middle position of the top of the weight box and a fixing seat positioned above the top of the weight box, wherein the weight box comprises: the setting is at the inside standing groove of weight box, and the top of the inside one side of standing groove is provided with the transmission storehouse, the inside of stay tube is provided with the expansion tank, the intermediate position department of fixing base bottom is provided with the lifter that runs through to the inside expansion tank. According to the utility model, the front and back threads at the outer sides of the two ends of the bidirectional threaded rod are matched with the threaded holes in the two groups of adjusting blocks, so that the two groups of adjusting blocks can be adjusted in the movable groove in opposite directions, the clamping blocks are driven by the adjusting blocks to be adjusted in opposite directions, the limiting block and the limiting rod can be moved through the through hole, the adjustment of the clamping blocks is more stable, the two groups of clamping blocks clamp and fix the cloth control ball, and the fixing of the cloth control ball is more stable.

Description

A portable elevating gear for cloth accuse ball
Technical Field
The utility model relates to the technical field of a cloth control ball mounting bracket, in particular to a movable lifting device for a cloth control ball.
Background
The control ball is a video monitor, is mainly a camera used in security and protection monitoring engineering, is deployed from a built-in power supply, is integrated with audio and video, AI, video transmission protocol and other technologies, and is widely applied to public security, traffic police, fire protection, road management, urban management, military district, court, prison, forestry, water conservancy, environmental protection, electric power, railway and other units because of moving portability.
The application number CN202222875077.6 discloses a mobile lifting device for ball deployment, comprising: a case; the roller is arranged at the bottom of the box body; the lifting mechanism is arranged on the box body along the vertical direction; the fixed seat is arranged at the top of the lifting mechanism, can be placed at an optimal observation angle of a key construction device according to field requirements, and can be used for adjusting the position angle at any time according to the field progress, so that detail problems in the construction process can be closely monitored; this kind of cloth accuse ball elevating gear passes through magnet and fixes cloth accuse ball on the fixing base, and is not stable enough to cloth accuse ball's fixed, takes place to drop easily at the lift in-process, leads to relatively poor result of use to cloth accuse ball, and the elevating system of device is comparatively complicated, is difficult for overhauling after the emergence damage, leads to elevating gear's practicality relatively poor, inconvenient people's use.
Disclosure of Invention
The present utility model is directed to a movable lifting device for controlling balls, so as to solve the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a portable elevating gear for cloth accuse ball, includes the weight box, is located the stay tube of weight box top intermediate position department and is located the fixing base of weight box top, the weight box includes:
the top end of one side of the inside of the placing groove is provided with a transmission bin;
the inside of stay tube is provided with the expansion tank, the intermediate position department of fixing base bottom is provided with the lifter that runs through to the inside of expansion tank, the inside of lifter is provided with the empty slot, the inside of transmission storehouse is provided with the lead screw that runs through to the inside of empty slot, the top of lead screw is provided with the lug, the bottom of lead screw is provided with driven bevel gear, one side of weight box is provided with the dwang that runs through to the inside of transmission storehouse, the one end that the dwang is located the inside of transmission storehouse is provided with initiative bevel gear.
Preferably, the intermediate position department inside the fixing base is provided with the adjustment tank, the both sides at fixing base top all are provided with the movable groove that runs through to the adjustment tank inside, the top of fixing base top both sides all is provided with the clamp block, two sets of the intermediate position department of clamp block one side all is provided with the adjustment block that runs through to the movable groove inside, the inside of adjustment tank is provided with the bi-directional threaded rod that runs through to the adjustment block inside, two sets of the both ends at clamp block top all are provided with the stopper that runs through to the adjustment tank inside, the both ends at adjustment tank inside all are provided with the gag lever post that runs through to the stopper inside.
Preferably, the bottom of stay tube and the top welded connection of weight box, the four corners department of weight box bottom all is provided with the supporting leg, and the bottom of supporting leg is provided with the slipmat, lifter and stay tube swing joint through the expansion tank.
Preferably, the bottom inside the expansion tank is provided with the bearing, the lead screw passes through the bearing and rotates with the weight box and be connected, driven bevel gear's top is provided with the mounting hole, driven bevel gear passes through the mounting hole and can dismantle with the lead screw and be connected.
Preferably, the inside of transmission storehouse is provided with the spacing, and the inside of spacing is provided with the bearing, the one end of dwang runs through to the inside of spacing, the dwang passes through driving bevel gear and driven bevel gear and is connected with the lead screw transmission.
Preferably, one end of the rotating rod is provided with a rotating handle, a threaded hole matched with the screw rod is formed in the middle position of the bottom of the lifting rod, a sliding groove is formed in the inner wall of the telescopic groove, and a sliding block is arranged on the outer wall of the lifting rod.
Preferably, the two groups of clamping blocks are of arc structures, anti-slip pads are arranged on the inner sides of the two groups of clamping blocks, and the adjusting blocks are in sliding connection with the fixing base through movable grooves.
Preferably, the inner wall of the adjusting groove is provided with a bearing, one end of the bidirectional threaded rod penetrates through the bearing, and threaded holes matched with the bidirectional threaded rod are formed in the bottom ends of the two groups of adjusting blocks.
Preferably, the clamping block is connected with the adjusting block in a welded mode, a through hole is formed in the limiting block, the limiting rod penetrates through the through hole, and the limiting block is connected with the limiting rod in a sliding mode through the through hole.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the front and back threads at the outer sides of the two ends of the bidirectional threaded rod are matched with the threaded holes in the two groups of adjusting blocks, so that the two groups of adjusting blocks can be adjusted in the movable groove in opposite directions, the adjusting blocks drive the clamping blocks to be adjusted in opposite directions, the limiting block and the limiting rod can be moved through the through hole, the clamping blocks can be adjusted more stably, the cloth control ball is clamped and fixed through the two groups of clamping blocks, the cloth control ball is fixed more firmly, and the cloth control ball is convenient to fix and use;
2. according to the lifting device, the driving bevel gear and the driven bevel gear are meshed with each other, the rotating rod drives the screw rod to rotate, the screw rod and the weight box can rotate through the bearing, the screw rod is matched with the threaded hole at the bottom of the lifting rod, the lifting rod and the supporting tube can move, the lifting rod and the supporting tube are limited through the sliding block and the sliding groove, the lifting rod and the supporting tube are prevented from rotating, the lifting adjustment of the height of the fixing seat is achieved, the lifting device is simple in structure, the lifting adjustment is convenient and fast to operate, and convenience is brought to people.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
Fig. 1 is a cross-sectional view of the present utility model.
Fig. 2 is a cross-sectional view of the fixing base of the present utility model.
Fig. 3 is a top view of the fixing base of the present utility model.
Fig. 4 is a front view of the present utility model.
In the figure: 1. a weight box; 101. a placement groove; 102. a transmission bin; 2. a support tube; 201. a telescopic slot; 202. a lifting rod; 203. a hollow groove; 204. a screw rod; 205. a bump; 206. a driven bevel gear; 207. a rotating lever; 208. a driving bevel gear; 3. a fixing seat; 301. an adjustment tank; 302. a movable groove; 303. a clamping block; 304. an adjusting block; 305. a two-way threaded rod; 306. a limiting block; 307. and a limit rod.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, an embodiment of a mobile lifting device for ball deployment according to the present utility model is provided: the utility model provides a portable elevating gear for cloth accuse ball, includes weight box 1, is located the stay tube 2 of weight box 1 top intermediate position department and is located the fixing base 3 of weight box 1 top, and weight box 1 includes: the setting is at the inside standing groove 101 of weight box 1, and the top of the inside one side of standing groove 101 is provided with transmission storehouse 102, the balancing weight can be placed to the inside balancing weight of standing groove 101, thereby increase elevating gear's weight, make elevating gear's use more stable, the inside of stay tube 2 is provided with flexible groove 201, the intermediate position department of fixing base 3 bottom is provided with the lifter 202 that runs through to the inside of flexible groove 201, can make lifter 202 and stay tube 2 take place the activity through flexible groove 201, the inside of lifter 202 is provided with empty slot 203, the inside of transmission storehouse 102 is provided with the lead screw 204 that runs through to the inside of empty slot 203, can make lifter 202 go on adjusting from top to bottom through the rotation of lead screw 204, the top of lead screw 204 is provided with lug 205, the bottom of lead screw 204 is provided with driven conical gear 206, one side of weight box 1 is provided with the dwang 207 that runs through to the inside of transmission storehouse 102, the inside one end of dwang 207 is provided with initiative conical gear 208, realize the transmission of power through initiative conical gear 208 and driven conical gear 206, can make dwang 207 drive lead screw 204 take place the rotation.
Referring to fig. 1, 2 and 3, an adjusting groove 301 is disposed at a middle position inside the fixing base 3, movable grooves 302 penetrating into the adjusting groove 301 are disposed at two sides of a top of the fixing base 3, clamping blocks 303 are disposed above two sides of the top of the fixing base 3, a control ball can be clamped and fixed by the clamping blocks 303, adjusting blocks 304 penetrating into the movable grooves 302 are disposed at middle positions of one sides of the two groups of clamping blocks 303, a bidirectional threaded rod 305 penetrating into the adjusting blocks 304 is disposed inside the adjusting groove 301, the two groups of adjusting blocks 304 can be adjusted in opposite directions through rotation of the bidirectional threaded rod 305, limiting blocks 306 penetrating into the adjusting groove 301 are disposed at two ends of the top of the two groups of clamping blocks 303, limiting rods 307 penetrating into the limiting blocks 306 are disposed at two ends of the inside of the adjusting groove 301, and adjustment of the clamping blocks 303 is more stable through the limiting blocks 306 and the limiting rods 307.
Referring to fig. 1 and 4, the bottom of the supporting tube 2 is welded with the top of the weight box 1, four corners of the bottom of the weight box 1 are all provided with supporting legs, the bottoms of the supporting legs are provided with anti-slip pads, the lifting rod 202 is movably connected with the supporting tube 2 through a telescopic slot 201, the lifting rod 202 and the supporting tube 2 can move through the telescopic slot 201, the bottom of the inside of the telescopic slot 201 is provided with a bearing, the screw rod 204 is rotatably connected with the weight box 1 through the bearing, the rotating effect of the screw rod 204 is better through the bearing, the top of the driven conical gear 206 is provided with a mounting hole, the driven conical gear 206 is detachably connected with the screw rod 204 through the mounting hole, the driven conical gear 206 is fixedly mounted with the screw rod 204, a limit frame is arranged in the transmission bin 102, the inside of the limit frame is provided with a bearing, one end of the rotating rod 207 penetrates into the limit frame, the rotating rod 207 is more stable, the rotating rod 207 is in transmission connection with the screw rod 204 through a driving conical gear 208 and the driven conical gear 206, the transmission of the driving conical gear 204, the rotating rod 207 can drive the screw rod 204, one end of the rotating rod 207 is provided with a rotating handle 202, the bottom of the lifting rod 202 is provided with a sliding block 202, the middle position of the lifting rod 202 is matched with the sliding block 202, the sliding block 2 is arranged on the inner wall of the sliding block, and the sliding block 2 is prevented from being matched with the sliding block, and the sliding block 2 is convenient to be arranged.
Referring to fig. 1, fig. 2 and fig. 3, the two sets of clamping blocks 303 are arc structures, the inner sides of the two sets of clamping blocks 303 are all provided with anti-slip pads, the anti-slip pads are used for protecting the control ball, the fixing effect of the control ball is better, the adjusting block 304 is slidably connected with the fixing seat 3 through the movable groove 302, the adjusting block 304 and the fixing seat 3 can be moved through the movable groove 302, the inner wall of the adjusting groove 301 is provided with a bearing, one end of the bidirectional threaded rod 305 penetrates into the bearing, the rotation of the bidirectional threaded rod 305 is more stable through the bearing, threaded holes matched with the bidirectional threaded rod 305 are formed in the bottom ends of the inner parts of the two sets of adjusting blocks 304, the two sets of adjusting blocks 304 are adjusted, the clamping blocks 303 are welded and connected with the adjusting blocks 304, through holes are formed in the inner parts of the limiting block 306, the limiting rod 307 penetrates into the through holes, the limiting block 306 is slidably connected with the limiting rod 307, the adjusting of the limiting block 306 is more stable through the limiting block 306 and the limiting rod 307, and the clamping and fixing of the control ball is convenient.
Working principle: before the lifting device is used, the cloth control ball is placed at the top of the fixed seat 3, the bidirectional threaded rod 305 is rotated, the positive and negative threads at the outer sides of the two ends of the bidirectional threaded rod 305 are mutually matched with the threaded holes in the two groups of adjusting blocks 304, the two groups of adjusting blocks 304 can be oppositely adjusted in the movable groove 302, the adjusting blocks 304 drive the clamping blocks 303 to be oppositely adjusted, the limiting blocks 306 and the limiting rods 307 can be moved through the through holes, the adjustment of the clamping blocks 303 is more stable, the cloth control ball is clamped and fixed through the two groups of clamping blocks 303, the fixation of the cloth control ball is more stable, the cloth control ball is conveniently fixed for use, during the use, the rotating handle drives the rotating rod 207 to rotate, the driving conical gear 208 and the driven conical gear 206 are meshed with each other, the rotating rod 207 drives the lead screw 204 to rotate with the weight box 1, the lead screw 204 is mutually matched with the threaded holes at the bottom of the lifting rod 202, the lifting rod 202 and the supporting tube 2 are enabled to move through the sliding blocks and the sliding grooves, the limiting blocks between the lifting rod 202 and the supporting tube 2 are prevented from rotating the lifting rod 202 and the supporting tube 2, and the height of the fixed seat 3 is realized, and the lifting device is convenient for lifting and adjusting the height of people is simple to use.
The foregoing is merely exemplary embodiments of the present utility model, and specific structures and features that are well known in the art are not described in detail herein. It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (9)

1. A portable elevating gear for cloth accuse ball, its characterized in that: including weight box (1), be located support tube (2) of weight box (1) top intermediate position department and be located fixing base (3) of weight box (1) top, weight box (1) include:
the placing groove (101) is arranged in the weight box (1), and a transmission bin (102) is arranged at the top end of one side in the placing groove (101);
the inside of stay tube (2) is provided with expansion tank (201), the intermediate position department of fixing base (3) bottom is provided with lifter (202) that runs through to expansion tank (201) inside, the inside of lifter (202) is provided with empty slot (203), the inside of transmission storehouse (102) is provided with the lead screw (204) that runs through to empty slot (203) inside, the top of lead screw (204) is provided with lug (205), the bottom of lead screw (204) is provided with driven bevel gear (206), one side of weight box (1) is provided with dwang (207) that runs through to the inside of transmission storehouse (102), the one end that dwang (207) are located the inside of transmission storehouse (102) is provided with initiative bevel gear (208).
2. A mobile lifting device for a ball deployment according to claim 1, wherein: the adjustable clamping device is characterized in that an adjusting groove (301) is formed in the middle position of the inside of the fixed seat (3), movable grooves (302) penetrating through the adjusting groove (301) are formed in the two sides of the top of the fixed seat (3), clamping blocks (303) are arranged above the two sides of the top of the fixed seat (3), adjusting blocks (304) penetrating through the movable grooves (302) are arranged in the middle position of one side of each clamping block (303), two bidirectional threaded rods (305) penetrating through the adjusting blocks (304) are arranged in the adjusting groove (301), limiting blocks (306) penetrating through the adjusting grooves (301) are arranged at two ends of the top of each clamping block (303), and limiting rods (307) penetrating through the limiting blocks (306) are arranged at two ends of the inside of the adjusting groove (301).
3. A mobile lifting device for a ball deployment according to claim 1, wherein: the bottom of stay tube (2) and the top welded connection of weight box (1), the four corners department of weight box (1) bottom all is provided with the supporting leg, and the bottom of supporting leg is provided with the slipmat, lifter (202) are through expansion groove (201) and stay tube (2) swing joint.
4. A mobile lifting device for a ball deployment according to claim 1, wherein: the bottom inside of expansion tank (201) is provided with the bearing, lead screw (204) are connected with weight box (1) rotation through the bearing, the top of driven conical gear (206) is provided with the mounting hole, driven conical gear (206) can dismantle with lead screw (204) through the mounting hole and be connected.
5. A mobile lifting device for a ball deployment according to claim 1, wherein: the inside of transmission storehouse (102) is provided with the spacing, and the inside of spacing is provided with the bearing, the one end of dwang (207) runs through to the inside of spacing, dwang (207) are connected with lead screw (204) transmission through initiative conical gear (208) and driven conical gear (206).
6. A mobile lifting device for a ball deployment according to claim 1, wherein: one end of the rotating rod (207) is provided with a rotating handle, a threaded hole matched with the screw rod (204) is formed in the middle position of the bottom of the lifting rod (202), a sliding groove is formed in the inner wall of the telescopic groove (201), and a sliding block is arranged on the outer wall of the lifting rod (202).
7. A mobile lifting device for a ball deployment according to claim 2, wherein: the two groups of clamping blocks (303) are of arc-shaped structures, anti-slip pads are arranged on the inner sides of the two groups of clamping blocks (303), and the adjusting blocks (304) are connected with the fixed seat (3) in a sliding mode through the movable grooves (302).
8. A mobile lifting device for a ball deployment according to claim 2, wherein: the inner wall of the adjusting groove (301) is provided with a bearing, one end of the bidirectional threaded rod (305) penetrates into the bearing, and threaded holes matched with the bidirectional threaded rod (305) are formed in the bottom ends of the two groups of adjusting blocks (304).
9. A mobile lifting device for a ball deployment according to claim 2, wherein: the clamping block (303) is welded with the adjusting block (304), a through hole is formed in the limiting block (306), the limiting rod (307) penetrates through the through hole, and the limiting block (306) is slidably connected with the limiting rod (307) through the through hole.
CN202321111084.7U 2023-05-10 2023-05-10 A portable elevating gear for cloth accuse ball Active CN220287030U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321111084.7U CN220287030U (en) 2023-05-10 2023-05-10 A portable elevating gear for cloth accuse ball

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321111084.7U CN220287030U (en) 2023-05-10 2023-05-10 A portable elevating gear for cloth accuse ball

Publications (1)

Publication Number Publication Date
CN220287030U true CN220287030U (en) 2024-01-02

Family

ID=89325139

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321111084.7U Active CN220287030U (en) 2023-05-10 2023-05-10 A portable elevating gear for cloth accuse ball

Country Status (1)

Country Link
CN (1) CN220287030U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117601164A (en) * 2024-01-23 2024-02-27 南通方鑫化工有限公司 Safety production chemical dangerous goods clamping equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117601164A (en) * 2024-01-23 2024-02-27 南通方鑫化工有限公司 Safety production chemical dangerous goods clamping equipment
CN117601164B (en) * 2024-01-23 2024-04-12 南通方鑫化工有限公司 Safety production chemical dangerous goods clamping equipment

Similar Documents

Publication Publication Date Title
CN220287030U (en) A portable elevating gear for cloth accuse ball
CN115303873B (en) Paying-off device and method used in wire and cable construction process
CN111447508A (en) Assembly structure of small-size 5G basic station
CN111155654B (en) Variable hinged support capable of improving ground surface deformation adapting capability of building
CN113445554A (en) Foundation pit engineering monitoring device for high-rise building
CN218779551U (en) Pile foundation detection operation platform
CN215722171U (en) Scalable solar energy control pole of control angularly adjustable
CN115535728A (en) Paying-off device and method used in wire and cable construction process
CN115451293A (en) Geological environment disaster real-time monitoring device and monitoring method
CN210115934U (en) Adjustable anti-shaking mechanical arm
CN112963703A (en) Construction project supervision project measurement system
CN221004416U (en) Place stable total powerstation support
CN217208771U (en) Engineering measuring device with adjusting function
CN114961398B (en) 5G communication signal tower
CN218894495U (en) Safety protection device
CN220814828U (en) Building stone column construction support
CN220100892U (en) Building engineering construction safety management rail
CN216305548U (en) Combined iron frame for high-voltage transmission line
CN217191764U (en) Leveling device for installation of box-type house
CN212067119U (en) Surgical operation support convenient to adjust
CN220506275U (en) Combined combat communication device based on wireless microwave transmission
CN218116118U (en) Bridge beam supports of convenient regulation
CN217975720U (en) Construction protective structure
CN216280544U (en) Be applied to supervisory equipment of building engineering cost
CN220015029U (en) Solar street lamp circuit overhauling device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant