CN220336652U - Engineering protection net - Google Patents
Engineering protection net Download PDFInfo
- Publication number
- CN220336652U CN220336652U CN202322345027.1U CN202322345027U CN220336652U CN 220336652 U CN220336652 U CN 220336652U CN 202322345027 U CN202322345027 U CN 202322345027U CN 220336652 U CN220336652 U CN 220336652U
- Authority
- CN
- China
- Prior art keywords
- groups
- seat
- self
- adjusting
- fixedly arranged
- 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
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 52
- 230000001360 synchronised effect Effects 0.000 claims description 11
- 230000000694 effects Effects 0.000 abstract description 6
- 238000012216 screening Methods 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model provides an engineering protective net, which belongs to the technical field of engineering protective nets and aims to solve the problems that the size adjustment is inconvenient according to the protective range and the fixed connection is inconvenient between two adjacent groups of protective nets; comprises a main protective net; the number of the main protection nets is two, and side protection nets are slidably arranged between the two groups of main protection nets through dovetail grooves; an adjusting mechanism is fixedly arranged in the main protective net; the outer side of the side protection net is fixedly provided with a self-locking mechanism, the outer side of the side protection net is also fixedly provided with a connecting mechanism, and the outer side of the side protection net is fixedly provided with a control device; the double-headed screw B and the two groups of adjusting seats are arranged, so that the effect that the two groups of adjusting seats respectively drive the two groups of adjusting plates to rotate in opposite directions at the same time is realized; the distance between the two groups of side protection nets is adjusted according to the protection range; the size of the protective net is adjusted according to the protective range.
Description
Technical Field
The utility model belongs to the technical field of engineering protective nets, and particularly relates to an engineering protective net.
Background
The protection net is a device that can be used in various industrial fields requiring safety and protection, and is often used as one of devices for protecting the life and health of operators in construction engineering due to the characteristics of the protection net.
The existing protective screening is generally arranged into an integral structure, so that the use range of the protective screening is limited, the protective screening is inconvenient to adjust according to the protection range, the applicability and the practicability of the protective screening are reduced, the use range of the protective screening is affected, and the two adjacent protective screening groups are inconvenient to fixedly connect, so that the stability of the protective screening in use is reduced.
Disclosure of Invention
In order to solve the technical problems, the utility model provides an engineering protective net, which solves the problems that the protective net proposed in the background art is inconvenient to adjust according to the protective range and two adjacent groups of protective nets are inconvenient to fixedly connect.
The utility model discloses an engineering protective net, which is realized by the following specific technical means:
an engineering protective net comprises a main protective net; the number of the main protection nets is two, side protection nets are slidably arranged between the two groups of main protection nets through dovetail grooves, and support plates are fixedly arranged on the outer sides of the bottoms of the two groups of main protection nets; the number of the side protection nets is two, and the two groups of side protection nets are symmetrically arranged; a base is fixedly arranged on one side of the bottom of the side protection net, and a supporting wheel is rotatably arranged at the bottom of the base; the number of the supporting plates is two, two groups of annular frames are fixedly arranged between the bottoms of the two groups of supporting plates, and guide rods are fixedly arranged in the two groups of annular frames; the annular frame is internally provided with a double-end screw A in a rotating way, and the other end of the double-end screw A is fixedly provided with a hand wheel; the number of the double-headed screws A is two, one ends of the two groups of double-headed screws A are fixedly provided with synchronous wheels, and synchronous belt devices are cooperatively arranged on the outer sides of the synchronous wheels; an adjusting mechanism is fixedly arranged in the main protective nets, and the adjusting mechanism is positioned between the two groups of main protective nets; the side protection network outside is fixedly provided with self-locking mechanism, and the side protection network outside is still fixedly provided with linking mechanism to the side protection network outside is fixedly provided with controlling means.
Further, a sliding seat is slidably arranged on the outer side of the guide rod, and the sliding seat is arranged on the outer side of the double-head screw A through threaded connection; the bottom of the sliding seat is rotatably provided with rotating plates, the number of the rotating plates and the number of the sliding seat are four, and the rotating plates and the sliding seat are symmetrically arranged; the bottom of the rotating plate is rotatably provided with a bottom plate, the bottom of the bottom plate is fixedly provided with a nail body, and the nail body is arranged in a rectangular array.
Further, the adjustment mechanism includes: the device comprises an adjusting frame, a double-headed screw B, an adjusting seat, an adjusting plate and a connecting seat; the adjusting frame is fixedly arranged between the two groups of main protective nets; the double-end screw rod B is rotatably arranged in the adjusting frame; the adjusting seats are arranged on the outer side of the double-end screw rod B in a threaded connection mode, the number of the adjusting seats is two, and the two groups of adjusting seats are symmetrically arranged; the adjusting plates are rotatably arranged on two sides of the adjusting seat and are symmetrically arranged; the connecting seat rotates to be arranged outside the adjusting plate, and the connecting seat is fixedly arranged outside the side protection net.
Further, the self-locking mechanism includes: the device comprises a fixed seat, a self-locking frame, a self-locking block and a baffle; the fixed seat is fixedly arranged outside the group of side protection nets; the self-locking frame is fixedly arranged on the outer side of the fixed seat; the self-locking block is arranged at the top and the bottom of the self-locking frame in a sliding way, a bevel edge structure is arranged at the outer side of the self-locking block, and a spring piece is arranged between the self-locking block and the inner part of the self-locking frame; the baffle is fixedly arranged at the outer side of the self-locking block, and the baffle completely penetrates through the self-locking frame.
Further, the engagement mechanism includes: a connecting seat, a connecting shaft and a connecting block; the connecting seat is fixedly arranged outside the other group of side protection nets; the connecting shaft is rotatably arranged in the connecting seat; the connecting block is fixedly arranged at the top end of the connecting shaft, and the end part of the connecting block is provided with a gear tooth structure.
Further, the engagement mechanism further includes: the connection box and the connection hole; the connecting box is fixedly arranged on the outer side of the connecting shaft, the inside of the connecting box is of a hollow structure, and a self-locking frame is arranged in the connecting box in a sliding manner; the engagement holes are formed in the top and the bottom of the engagement box, and the engagement holes completely penetrate the engagement box.
Further, the control device includes: the device comprises a control seat, a fixed cylinder, a threaded rod, a sliding column and a control block; the control seat is fixedly arranged outside the other group of side protection nets; the fixed cylinder is fixedly arranged in the control seat; the threaded rod is rotatably arranged in the fixed cylinder; the sliding column is arranged in the fixed cylinder in a sliding way, is in a hexagonal structure and is arranged on the outer side of the threaded rod through threaded connection; the control block is fixedly arranged on the outer side of the sliding column, the end part of the control block is provided with a gear tooth structure, and the gear tooth structure of the end part of the control block is meshed with the gear tooth structure of the end part of the connecting block.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the effect of automatically sliding the self-locking block into the connecting hole is realized by arranging the self-locking block outer side bevel edge structure and the spring piece; the self-locking rack and the fixed seat and the connecting seat are fixed easily and conveniently; the connection and fixation between two adjacent groups of protective nets are facilitated; the stability of the protective net in use is enhanced.
2. In the utility model, the threaded rod and the sliding column hexagonal structure are arranged, so that the effect that the threaded rod drives the sliding column to slide up and down is realized; the purpose of easily and conveniently meshing the gear tooth structure at the end part of the control block with the gear tooth structure at the end part of the connecting block is achieved; the function of controlling the rotating angles of the connecting shaft and the connecting box is achieved; the connection angle between two groups of adjacent protection nets can be adjusted more simply and conveniently according to different protection angles.
3. According to the utility model, the double-headed screw B and the two groups of adjusting seats are arranged, so that the two groups of adjusting seats respectively drive the two groups of adjusting plates to rotate in opposite directions at the same time; the purpose that two groups of side protection nets simultaneously move in opposite directions is achieved; the distance between the two groups of side protection nets is adjusted according to the protection range; the size of the protective net is adjusted according to the protective range, so that the applicability and practicality of the protective net are enhanced.
Drawings
Fig. 1 is a schematic view of the overall structure of the present utility model.
Fig. 2 is a schematic view of the structure of the lower surface of the main protection net of the present utility model.
Fig. 3 is a schematic view of the structure of the upper surface of the base plate of the present utility model.
Fig. 4 is a schematic structural view of the adjusting mechanism of the present utility model.
Fig. 5 is a schematic structural view of the self-locking mechanism of the present utility model.
Fig. 6 is a schematic structural view of the engagement mechanism of the present utility model.
Fig. 7 is a schematic structural view of the control device of the present utility model.
Fig. 8 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.
In the figure, the correspondence between the component names and the drawing numbers is:
1. a main protective net; 101. a support plate; 102. an annular frame; 103. a guide rod; 104. a double-end screw A; 105. a synchronizing wheel; 106. a sliding seat; 107. a rotating plate; 108. a bottom plate; 109. a nail body;
2. an adjusting mechanism; 201. an adjusting frame; 202. a double-end screw B; 203. an adjusting seat; 204. an adjusting plate; 205. a connecting seat;
3. a side protection net; 301. a base; 302. a support wheel;
4. a self-locking mechanism; 401. a fixing seat; 402. a self-locking frame; 403. a self-locking block; 404. a baffle;
5. a linking mechanism; 501. a connecting seat; 502. a connecting shaft; 503. a joint block; 504. a junction box; 505. a connection hole;
6. a control device; 601. a control base; 602. a fixed cylinder; 603. a threaded rod; 604. a sliding column; 605. and (5) controlling the block.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.
Embodiment one:
as shown in fig. 1 to 8:
the utility model provides an engineering protective net, which comprises a main protective net 1; the number of the main protection nets 1 is two, the two groups of the main protection nets 1 are slidably provided with side protection nets 3 through dovetail grooves, and the outer sides of the bottoms of the two groups of the main protection nets 1 are fixedly provided with support plates 101; the number of the side protection nets 3 is two, and the two groups of side protection nets 3 are symmetrically arranged; a base 301 is fixedly arranged on one side of the bottom of the side protection net 3, and a supporting wheel 302 is rotatably arranged at the bottom of the base 301; the number of the supporting plates 101 is two, two groups of annular frames 102 are fixedly arranged between the bottoms of the two groups of supporting plates 101, and guide rods 103 are fixedly arranged inside the two groups of annular frames 102; the annular frame 102 is internally provided with a double-end screw A104 in a rotating way, and the other end of the double-end screw A104 is fixedly provided with a hand wheel; the number of the double-headed screws A104 is two, one end of each double-headed screw A104 is fixedly provided with a synchronous wheel 105, and the outer sides of the synchronous wheels 105 are matched and provided with synchronous belt devices; the outer side of the guide rod 103 is provided with a sliding seat 106 in a sliding manner, and the sliding seat 106 is arranged on the outer side of the double-end screw A104 through threaded connection; the bottom of the sliding seat 106 is rotatably provided with a rotating plate 107, the number of the rotating plate 107 and the number of the sliding seat 106 are four, and the rotating plate 107 and the sliding seat 106 are symmetrically arranged; the bottom of the rotating plate 107 is rotatably provided with a bottom plate 108, the bottom of the bottom plate 108 is fixedly provided with a nail 109, and the nails 109 are arranged in a rectangular array; an adjusting mechanism 2 is fixedly arranged in the main protective screening 1, and the adjusting mechanism 2 is positioned between the two groups of main protective screening 1; the outer side of the side protection net 3 is fixedly provided with a self-locking mechanism 4, the outer side of the side protection net 3 is also fixedly provided with a connecting mechanism 5, and the outer side of the side protection net 3 is fixedly provided with a control device 6; the adjusting mechanism 2 includes: the adjusting frame 201, the double-headed screw B202, the adjusting seat 203, the adjusting plate 204 and the connecting seat 205; the adjusting frame 201 is fixedly arranged between the two groups of main protective nets 1; the double-headed screw B202 is rotatably arranged in the adjusting frame 201; the adjusting seats 203 are arranged outside the double-headed screw B202 through threaded connection, the number of the adjusting seats 203 is two, and the two groups of adjusting seats 203 are symmetrically arranged; the adjusting plates 204 are rotatably arranged at two sides of the adjusting seat 203, and the adjusting plates 204 are symmetrically arranged; the connecting seat 205 is rotatably arranged outside the adjusting plate 204, and the connecting seat 205 is fixedly arranged outside the side protection net 3; the concrete functions are as follows: by arranging the double-headed screw B202 and the two groups of adjusting seats 203, the effect that the two groups of adjusting seats 203 respectively drive the two groups of adjusting plates 204 to rotate in opposite directions at the same time is realized; the purpose that two groups of side protection nets 3 move in opposite directions at the same time is achieved; the distance between the two groups of side protection nets 3 is adjusted according to the protection range; the size of the protective net is adjusted according to the protective range, so that the applicability and practicality of the protective net are enhanced.
Embodiment two:
as shown in fig. 5, 6 and 8:
the self-locking mechanism 4 includes: the device comprises a fixing seat 401, a self-locking frame 402, a self-locking block 403 and a baffle 404; the fixing seat 401 is fixedly arranged outside the group of side protection nets 3; the self-locking frame 402 is fixedly arranged on the outer side of the fixed seat 401; the self-locking block 403 is arranged at the top and the bottom of the self-locking frame 402 in a sliding manner, a bevel edge structure is arranged at the outer side of the self-locking block 403, and a spring piece is arranged between the self-locking block 403 and the inner part of the self-locking frame 402; the baffle 404 is fixedly arranged outside the self-locking block 403, and the baffle 404 completely penetrates the self-locking frame 402; the engagement mechanism 5 further includes: a joint box 504 and a joint hole 505; the connection box 504 is fixedly arranged on the outer side of the connection shaft 502, the inside of the connection box 504 is of a hollow structure, and the inside of the connection box 504 is provided with a self-locking frame 402 in a sliding manner; the engagement holes 505 are formed at the top and bottom of the engagement box 504, and the engagement holes 505 completely penetrate the engagement box 504; the concrete functions are as follows: by arranging the bevel edge structure on the outer side of the self-locking block 403 and the spring piece, the effect of automatically sliding the self-locking block 403 into the engagement hole 505 is realized; the self-locking frame 402, the fixed seat 401 and the connecting seat 501 are easily and conveniently fixed; the connection and fixation between two adjacent groups of protective nets are facilitated; the stability of the protective net in use is enhanced.
Embodiment III:
as shown in fig. 6 to 8:
the engagement mechanism 5 includes: a joint seat 501, a joint shaft 502 and a joint block 503; the connecting seat 501 is fixedly arranged outside the other group of side protection nets 3; the connecting shaft 502 is rotatably arranged in the connecting seat 501; the connecting block 503 is fixedly arranged at the top end of the connecting shaft 502, and the end part of the connecting block 503 is provided with a gear tooth structure; the control device 6 includes: control seat 601, fixed cylinder 602, threaded rod 603, sliding column 604 and control block 605; the control seat 601 is fixedly arranged on the outer side of the other group of side protection nets 3, and the control seat 601 and the connecting seat 501 are arranged on the same horizontal line; the fixed cylinder 602 is fixedly arranged in the control seat 601; the threaded rod 603 is rotatably arranged inside the fixed cylinder 602; the sliding column 604 is slidably disposed inside the fixed cylinder 602, and the sliding column 604 is configured in a hexagonal structure, and the sliding column 604 is disposed outside the threaded rod 603 through a threaded connection; the control block 605 is fixedly arranged outside the sliding column 604, the end part of the control block 605 is provided with a gear tooth structure, and the gear tooth structure at the end part of the control block 605 is meshed with the gear tooth structure at the end part of the connecting block 503; the concrete functions are as follows: by the hexagonal structure provided with the threaded rod 603 and the sliding column 604, the effect that the threaded rod 603 drives the sliding column 604 to slide up and down is achieved; the purpose of easily and conveniently meshing the gear tooth structure at the end part of the control block 605 with the gear tooth structure at the end part of the connecting block 503 is achieved; the function of controlling the rotation angle of the engagement shaft 502 and the engagement box 504 is achieved; the connection angle between two groups of adjacent protection nets can be adjusted more simply and conveniently according to different protection angles.
Specific use and action of the embodiment:
in the utility model, the main protection net 1 and the side protection net 3 are pushed to a designated position through the supporting wheels 302 when in use; rotating one group of double-headed screws A104, wherein the double-headed screws A104 drive the other group of double-headed screws A104 to rotate through a synchronous wheel 105 and a synchronous belt device, so that the two groups of double-headed screws A104 respectively drive the two groups of sliding seats 106 to move in opposite directions at the same time, and the rotating plate 107 drives the bottom plate 108 to move downwards, so that the nail 109 is inserted into the ground; thereby fixing the main protection net 1 and the side protection net 3; rotating the double-end screw rod B202, wherein the double-end screw rod B202 drives the two groups of adjusting seats 203 to move in opposite directions simultaneously, so that the two groups of adjusting seats 203 respectively drive the two groups of adjusting plates 204 to rotate in opposite directions, and the two groups of side protection nets 3 move in opposite directions simultaneously, so that the distance between the two groups of side protection nets 3 is adjusted; the size of the protective net is adjusted according to the protective range, so that the applicability and practicality of the protective net are enhanced; when the engagement box 504 and the engagement shaft 502 are rotated to a specified angle, the threaded rod 603 is rotated, the threaded rod 603 drives the sliding column 604 and the control block 605 to move upwards, so that the gear tooth structure at the end part of the control block 605 is meshed with the gear tooth structure at the end part of the engagement block 503, and the engagement box 504 is fixed with the engagement shaft 502; the connection angle between two groups of adjacent protection nets can be adjusted more simply and conveniently according to different protection angles; sliding the self-locking shelf 402 into the interior of the adapter box 504; so that the self-locking block 403 is extruded, and the self-locking block 403 slides into the self-locking frame 402 through the outer bevel edge structure; when the self-locking rack 402 is completely slid into the engagement box 504, the self-locking piece 403 slides into the engagement hole 505 through the spring member; thereby leading two groups of adjacent protective nets to be fixedly connected; the connection and fixation between two adjacent groups of protective nets are facilitated; the stability of the protective net in use is enhanced.
Claims (7)
1. An engineering protection network, characterized by comprising: a main protection net (1); the number of the main protection nets (1) is two, side protection nets (3) are slidably arranged between the two groups of the main protection nets (1) through dovetail grooves, and support plates (101) are fixedly arranged on the outer sides of the bottoms of the two groups of the main protection nets (1); the number of the side protection nets (3) is two, and the two groups of side protection nets (3) are symmetrically arranged; a base (301) is fixedly arranged at one side of the bottom of the side protection net (3), and a supporting wheel (302) is rotatably arranged at the bottom of the base (301); the number of the supporting plates (101) is two, two groups of annular frames (102) are fixedly arranged between the bottoms of the two groups of supporting plates (101), and guide rods (103) are fixedly arranged in the two groups of annular frames (102); a double-end screw A (104) is rotatably arranged in the annular frame (102), and a hand wheel is fixedly arranged at the other end of the double-end screw A (104); the number of the double-headed screws A (104) is two, one ends of the two groups of double-headed screws A (104) are fixedly provided with synchronous wheels (105), and synchronous belt devices are arranged on the outer sides of the synchronous wheels (105) in a matched mode; an adjusting mechanism (2) is fixedly arranged in the main protective nets (1), and the adjusting mechanism (2) is positioned between the two groups of main protective nets (1); the side protection network (3) outside is fixed and is provided with self-locking mechanism (4), and the side protection network (3) outside is still fixed and is provided with linking mechanism (5) to the side protection network (3) outside is fixed and is provided with controlling means (6).
2. An engineered protection network according to claim 1, wherein: the outside of the guide rod (103) is slidably provided with a sliding seat (106), and the sliding seat (106) is arranged outside the double-end screw A (104) through threaded connection; the bottom of the sliding seat (106) is rotatably provided with a rotating plate (107), the number of the rotating plate (107) and the number of the sliding seat (106) are four, and the rotating plate (107) and the sliding seat (106) are symmetrically arranged; the bottom of the rotating plate (107) is rotatably provided with a bottom plate (108), the bottom of the bottom plate (108) is fixedly provided with nail bodies (109), and the nail bodies (109) are arranged in a rectangular array.
3. An engineered protection network according to claim 1, wherein: the adjusting mechanism (2) comprises: the device comprises an adjusting frame (201), a double-headed screw B (202), an adjusting seat (203), an adjusting plate (204) and a connecting seat (205); the adjusting frame (201) is fixedly arranged between the two groups of main protective nets (1); the double-end screw rod B (202) is rotatably arranged in the adjusting frame (201); the adjusting seats (203) are arranged outside the double-headed screw B (202) through threaded connection, the number of the adjusting seats (203) is two, and the two groups of adjusting seats (203) are symmetrically arranged; the adjusting plates (204) are rotatably arranged on two sides of the adjusting seat (203), and the adjusting plates (204) are symmetrically arranged; the connecting seat (205) is rotatably arranged on the outer side of the adjusting plate (204), and the connecting seat (205) is fixedly arranged on the outer side of the side protection net (3).
4. An engineered protection network according to claim 1, wherein: the self-locking mechanism (4) comprises: the device comprises a fixing seat (401), a self-locking frame (402), a self-locking block (403) and a baffle (404); the fixing seat (401) is fixedly arranged outside the group of side protection nets (3); the self-locking frame (402) is fixedly arranged at the outer side of the fixed seat (401); the self-locking block (403) is arranged at the top and the bottom of the self-locking frame (402) in a sliding manner, a bevel edge structure is arranged at the outer side of the self-locking block (403), and a spring piece is arranged between the self-locking block (403) and the inner part of the self-locking frame (402); the baffle (404) is fixedly arranged on the outer side of the self-locking block (403), and the baffle (404) completely penetrates through the self-locking frame (402).
5. An engineered protection network as in claim 4, wherein: the engagement mechanism (5) comprises: a connecting seat (501), a connecting shaft (502) and a connecting block (503); the connecting seat (501) is fixedly arranged at the outer side of the other group of side protection nets (3); the connecting shaft (502) is rotatably arranged in the connecting seat (501); the connecting block (503) is fixedly arranged at the top end of the connecting shaft (502), and the end part of the connecting block (503) is provided with a gear tooth structure.
6. An engineered protection network as in claim 5, wherein: the engagement mechanism (5) further comprises: a connection box (504) and a connection hole (505); the connecting box (504) is fixedly arranged on the outer side of the connecting shaft (502), the inside of the connecting box (504) is of a hollow structure, and a self-locking frame (402) is slidably arranged in the connecting box (504); the connecting hole (505) is arranged at the top and the bottom of the connecting box (504), and the connecting hole (505) completely penetrates through the connecting box (504).
7. An engineered protection network as in claim 5, wherein: the control device (6) comprises: a control seat (601), a fixed cylinder (602), a threaded rod (603), a sliding column (604) and a control block (605); the control seat (601) is fixedly arranged outside the other group of side protection nets (3); the fixed cylinder (602) is fixedly arranged in the control seat (601); the threaded rod (603) is rotatably arranged inside the fixed cylinder (602); the sliding column (604) is arranged inside the fixed cylinder (602) in a sliding way, the sliding column (604) is of a hexagonal structure, and the sliding column (604) is arranged outside the threaded rod (603) through threaded connection; the control block (605) is fixedly arranged on the outer side of the sliding column (604), the end part of the control block (605) is provided with a gear tooth structure, and the gear tooth structure at the end part of the control block (605) is meshed with the gear tooth structure at the end part of the connecting block (503).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322345027.1U CN220336652U (en) | 2023-08-30 | 2023-08-30 | Engineering protection net |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322345027.1U CN220336652U (en) | 2023-08-30 | 2023-08-30 | Engineering protection net |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220336652U true CN220336652U (en) | 2024-01-12 |
Family
ID=89445946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322345027.1U Active CN220336652U (en) | 2023-08-30 | 2023-08-30 | Engineering protection net |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220336652U (en) |
-
2023
- 2023-08-30 CN CN202322345027.1U patent/CN220336652U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111622478A (en) | A adjustable construction platform for house construction | |
| CN220336652U (en) | Engineering protection net | |
| CN214579782U (en) | Raise dust monitoring devices for building monitoring | |
| CN113818608B (en) | Anti-falling device for building curtain wall | |
| CN216352905U (en) | University student's ideological and political education achievement display device | |
| CN215671305U (en) | Steel structure supporting structure convenient to disassemble | |
| CN214658641U (en) | Construction is with scaffold that can convenient removal factor of safety is high | |
| CN212754916U (en) | Adjustable waist support chair | |
| CN213742486U (en) | Strutting arrangement for civil engineering | |
| CN210837362U (en) | Sun-shading device for transformer | |
| CN220932051U (en) | Mapping device with sunshade structure | |
| CN219825740U (en) | Unit type building curtain wall mounting structure | |
| CN113154194A (en) | Surveying instrument support convenient for accurate adjustment and connecting method thereof | |
| CN215760337U (en) | Height-adjustable's shelf | |
| CN220030183U (en) | Electromechanical positioning tool | |
| CN220080932U (en) | Support template for building of easy equipment | |
| CN219844180U (en) | Pruning fixing device | |
| CN213477525U (en) | Supporting frame convenient to adjust for door and window installation | |
| CN215500602U (en) | Three-dimensional planting frame of balcony plant | |
| CN220999101U (en) | A fan exempts from to climb ware lift for carrying thing | |
| CN218713101U (en) | Supporting device for deep foundation pit of building construction project | |
| CN217027969U (en) | Civil engineering is with construction support convenient to adjust | |
| CN220694700U (en) | Drawing workbench for drawing adjustable angle | |
| CN211818074U (en) | Multifunctional building concrete pouring operation rack | |
| CN217153689U (en) | Upright post height adjusting mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |