CN209924481U - Opening protection device capable of preventing falling - Google Patents
Opening protection device capable of preventing falling Download PDFInfo
- Publication number
- CN209924481U CN209924481U CN201920586677.6U CN201920586677U CN209924481U CN 209924481 U CN209924481 U CN 209924481U CN 201920586677 U CN201920586677 U CN 201920586677U CN 209924481 U CN209924481 U CN 209924481U
- Authority
- CN
- China
- Prior art keywords
- fixed
- bolt
- rod
- block
- fixing
- 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
Images
Abstract
The utility model discloses a prevent entrance to a cave protector that drops, including mobile jib, slide bar and stable post, the mobile jib side is fixed with the installation piece, installation piece side is provided with the fixed block, wherein, the fixed block is installed inside the fixed slot, the fixed slot sets up at the connecting rod both ends, the fixed slot top is provided with the fastening block, the fastening block side is provided with the bolt hole, bolt hole internally mounted has the bolt, the bolt top is fixed with the disc, the slide bar both ends are provided with the fixed slot, the slide bar passes through the fixed slot and installs in the mobile jib side, the slide bar side is provided with the spout, spout internally mounted has the horizontal pole, the horizontal pole top is fixed with the nut, the horizontal pole is provided with two, two be fixed with the. This prevent entrance to a cave protector that drops is provided with the protection network, through slide the protection network with the horizontal pole in the spout and cover the entrance to a cave, prevent in debris or the unknown personnel fall into the hole.
Description
Technical Field
The utility model relates to a building engineering technical field specifically is a prevent entrance to a cave protector that drops.
Background
Nowadays, with the rapid development of the national construction engineering, various construction engineering tools emerge endlessly, and provide more help for our construction workers, and ensure the life safety of the construction workers.
Although the opening protection devices on the market are various and have a variety of types, the opening protection devices have the following defects: can not effectively prevent falling off and is inconvenient to install, so the prior hole protecting device needs to be improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent entrance to a cave protector that drops to solve the entrance to a cave protector on the existing market that above-mentioned background art provided and can not effectively prevent to drop, the problem of the installation of not being convenient for.
In order to achieve the above object, the utility model provides a following technical scheme: an opening protection device for preventing falling off comprises a main rod, a sliding rod and a stabilizing post, wherein a mounting block is fixed on the side surface of the main rod, a fixing block is arranged on the side surface of the mounting block, wherein,
the fixing block is arranged inside a fixing groove, the fixing groove is formed in two ends of the connecting rod, a fastening block is arranged at the top of the fixing groove, a bolt hole is formed in the side face of the fastening block, a bolt is arranged inside the bolt hole, and a disc is fixed at the top of the bolt;
fixing grooves are formed in two ends of the sliding rod, the sliding rod is mounted on the side face of the main rod through the fixing grooves, a sliding groove is formed in the side face of the sliding rod, a cross rod is mounted inside the sliding groove, a nut is fixed to the top of the cross rod, two cross rods are arranged, and a protective net is fixed between the two cross rods;
the stabilizing column is fixed at the bottom of the main rod.
Preferably, the two sides of the side surface of the main rod, which are perpendicular to each other, are both fixed with mounting blocks, and the size of the fixing blocks is larger than that of the mounting blocks.
Preferably, the number of the fastening blocks is two, bolt holes in the two fastening blocks are of an internal spiral structure, and bolts pass through the bolt holes to form a bolt structure with the fastening blocks.
Preferably, the two ends of the connecting rod are symmetrically provided with fixing grooves which are non-closed circular rings, and the fixing grooves form closed circular rings through fastening blocks.
Preferably, a sliding structure is formed between the cross rod and the sliding rod through the sliding groove, and a bolt structure is formed between the cross rod and the nut.
Preferably, the protective net covers the upper part of the opening, and the protective net is a polyethylene building protective net.
Compared with the prior art, the beneficial effects of the utility model are that: this prevent entrance to a cave protector that drops:
1. the fixing device is provided with a fixing block, during installation, a fixing groove in the side face of the connecting rod is installed on the outer side of the main rod side installation block, meanwhile, the fixing block is installed inside the fixing groove, then a bolt is installed inside a bolt hole in the fastening block, a disc at the top of the bolt is rotated, the bolt is screwed inside the bolt hole in the fastening block, the two fastening blocks are tensioned together, therefore, the fixing groove forms a closed circular ring, and the fixing block is clamped inside the fixing groove and is not easy to fall off in the using process because the size of the fixing block is larger than that of the installation block;
2. the hole protection device is provided with a fastening block, when the hole protection device is installed, a fixing groove in the side face of a connecting rod is installed on the outer side of an installing block in the side face of a main rod, a fixing block is installed inside the fixing groove, then a bolt is installed inside a bolt hole in the fastening block, a disc at the top of the bolt is rotated to screw the bolt inside the bolt hole, the connecting rod can be quickly fixed on the side face of the main rod, another connecting rod is fixed on the outer side of the installing block on the other side of the main rod according to the same method, and similarly, the other main rod and the connecting rod are taken out and connected into a closed rectangular frame through the main rod;
3. the protective net is arranged, the cross rod slides in the sliding groove to unfold the protective net and cover the hole, then the nuts are arranged at two ends of the cross rod to be screwed, the protective net is fixed above the hole, and sundries or unknown persons are prevented from falling into the hole.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of part A of the present invention;
FIG. 4 is a schematic view of part B of the present invention;
fig. 5 is a schematic view of the structure of the fixing groove of the present invention.
In the figure: 1. mobile jib, 2, installation piece, 3, fixed block, 4, fixed slot, 5, fastening block, 6, bolt hole, 7, bolt, 8, disc, 9, connecting rod, 10, slide bar, 11, spout, 12, horizontal pole, 13, nut, 14, protection network, 15, stabilization post.
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. 1-5, the present invention provides a technical solution: a hole protection device for preventing falling comprises a main rod 1, a mounting block 2, a fixing block 3, a fixing groove 4, fastening blocks 5, bolt holes 6, bolts 7, a disc 8, a connecting rod 9, a sliding rod 10, a sliding chute 11, a cross rod 12, a nut 13, a protective net 14 and stabilizing columns 15, wherein the mounting block 2 is fixed on the side surface of the main rod 1, the fixing block 3 is arranged on the side surface of the mounting block 2, the mounting blocks 2 are fixed on two sides of the side surface of the main rod 1, which are perpendicular to each other, the fixing block 3 is larger than the mounting block 2 in size, the fixing block 3 is mounted inside the fixing groove 4 during mounting, the bolts 7 are screwed inside the bolt holes 6 on the fastening blocks 5, so that the two fastening blocks 5 are tensioned together, the fixing groove 4 forms a closed circular ring, and the fixing block 3 can be clamped inside the fixing groove 4 due to the fact that the size, can not fall off, wherein,
the fixing block 3 is arranged inside the fixing groove 4, the fixing groove 4 is arranged at two ends of the connecting rod 9, the fixing groove 4 is symmetrically arranged at two ends of the connecting rod 9, the fixing groove 4 is a non-closed ring, the fixing groove 4 forms a closed ring through the fastening block 5, when the fixing device is installed, the fixing groove 4 at the side surface of the connecting rod 9 is arranged outside the mounting block 2 at the side surface of the main rod 1, meanwhile, the fixing block 3 is arranged inside the fixing groove 4, then the bolt 7 is arranged inside the bolt hole 6 on the fastening block 5, the disc 8 at the top of the bolt 7 is rotated, the bolt 7 is screwed inside the bolt hole 6, the two fastening blocks 5 are tensioned together, therefore, the fixing groove 4 forms a closed ring, the fixing block 3 is clamped inside the fixing groove 4 to prevent falling off, the fastening block 5 is arranged at the top of the fixing groove 4, the bolt holes 6 are internally provided with bolts 7, the fastening blocks 5 are provided with two fastening blocks 5, the bolt holes 6 in the two fastening blocks 5 are of an internal spiral structure, the bolts 7 pass through the bolt holes 6 and the fastening blocks 5 to form a bolt structure, when the bolt structure is installed, the fixing groove 4 on the side surface of the connecting rod 9 is installed on the outer side of the installing block 2 on the side surface of the main rod 1, meanwhile, the fixing block 3 is installed in the fixing groove 4, the bolts 7 are installed in the bolt holes 6 in the fastening blocks 5, the disc 8 at the top of the bolts 7 is rotated, the bolts 7 are screwed in the bolt holes 6, the connecting rod 9 can be quickly fixed on the side surface of the main rod 1, and the disc 8;
the two ends of the sliding rod 10 are provided with fixing grooves 4, the sliding rod 10 is installed on the side of the main rod 1 through the fixing grooves 4, the side of the sliding rod 10 is provided with a sliding groove 11, a cross rod 12 is installed inside the sliding groove 11, a nut 13 is fixed on the top of the cross rod 12, the cross rod 12 forms a sliding structure with the sliding groove 11 and the sliding rod 10, a bolt structure is formed between the cross rod 12 and the nut 13, when the protective net 14 is used, the cross rod 12 slides in the sliding groove 11 to unfold the protective net 14 and cover the opening of the hole, so that sundries are prevented from falling into the hole, the cross rod 12 is provided with two protective nets 14, the two protective nets 12 are fixed with the protective net 14, the protective net 14 covers the upper part of the opening of the hole, the protective net 14 is a polyethylene building protective net, when the protective net is used, the screw caps 13 are installed, the protective net 14 is fixed above the hole to prevent sundries or unknown persons from falling into the hole;
the stabilizing column 15 is fixed at the bottom of the main rod 1.
The working principle is as follows: when the anti-falling hole opening protection device is used, firstly, the main rod 1 is vertically placed on the ground, the stabilizing column 15 at the bottom of the main rod 1 is arranged below, the fixing groove 4 at the side surface of the connecting rod 9 is arranged outside the mounting block 2 at the side surface of the main rod 1, meanwhile, the fixing block 3 is arranged inside the fixing groove 4, then the bolt 7 is arranged inside the bolt hole 6 on the fastening block 5, the disc 8 at the top of the bolt 7 is rotated, the bolt 7 is screwed inside the bolt hole 6, the connecting rod 9 can be fixed at the side surface of the main rod 1, the other connecting rod 9 is fixed outside the mounting block 2 at the other side of the main rod 1 according to the same method, similarly, the other main rod 1 and the connecting rod 9 are taken out, the connecting rod 9 is connected into a closed rectangular frame through the main rod 1, then the rectangular frame is moved to the upper part of the hole opening, the sliding rod 10 is taken out, the fixing grooves 4 at, the two outer slide bars 10 are arranged on the opposite side of the first slide bar 10 according to the same method, then two cross bars 12 are arranged between the two slide bars 10 through sliding grooves 11, a protective net 14 is unfolded and covers the hole by sliding the cross bars 12 in the sliding grooves 11, then nuts 13 are arranged at the two ends of the cross bars 12 and screwed, the protective net 14 is fixed above the hole to prevent sundries or unknown persons from falling into the hole, thus the installation of the hole protection device is completed, and the content which is not described in detail in the description belongs to the prior art which is known by the professional in the field.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a prevent entrance to a cave protector that drops, includes mobile jib (1), slide bar (10) and stabilization column (15), its characterized in that: the side surface of the main rod (1) is fixed with a mounting block (2), the side surface of the mounting block (2) is provided with a fixed block (3), wherein,
the fixing block (3) is installed inside the fixing groove (4), the fixing groove (4) is arranged at two ends of the connecting rod (9), the top of the fixing groove (4) is provided with a fastening block (5), the side surface of the fastening block (5) is provided with a bolt hole (6), a bolt (7) is installed inside the bolt hole (6), and the top of the bolt (7) is fixed with a disc (8);
fixing grooves (4) are formed in two ends of the sliding rod (10), the sliding rod (10) is installed on the side face of the main rod (1) through the fixing grooves (4), a sliding groove (11) is formed in the side face of the sliding rod (10), cross rods (12) are installed inside the sliding groove (11), nuts (13) are fixed to the tops of the cross rods (12), two cross rods (12) are arranged, and a protective net (14) is fixed between the two cross rods (12);
the stabilizing column (15) is fixed at the bottom of the main rod (1).
2. A hole guard against falling out of claim 1, wherein: the side surfaces of the main rod (1) are perpendicular to each other, mounting blocks (2) are fixed on two sides of the main rod, and the size of each fixing block (3) is larger than that of each mounting block (2).
3. A hole guard against falling out of claim 1, wherein: the fastening blocks (5) are provided with two fastening blocks, bolt holes (6) in the two fastening blocks (5) are of internal spiral structures, and bolts (7) pass through the bolt holes (6) and form bolt structures between the fastening blocks (5).
4. A hole guard against falling out of claim 1, wherein: the connecting rod (9) both ends symmetry is provided with fixed slot (4), fixed slot (4) are non-closed ring, fixed slot (4) pass through fastening block (5) and constitute closed ring.
5. A hole guard against falling out of claim 1, wherein: the cross rod (12) and the sliding rod (10) form a sliding structure through the sliding groove (11), and a bolt structure is formed between the cross rod (12) and the nut (13).
6. A hole guard against falling out of claim 1, wherein: the protective net (14) covers the upper part of the opening, and the protective net (14) is a polyethylene building protective net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920586677.6U CN209924481U (en) | 2019-04-26 | 2019-04-26 | Opening protection device capable of preventing falling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920586677.6U CN209924481U (en) | 2019-04-26 | 2019-04-26 | Opening protection device capable of preventing falling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209924481U true CN209924481U (en) | 2020-01-10 |
Family
ID=69088471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920586677.6U Expired - Fee Related CN209924481U (en) | 2019-04-26 | 2019-04-26 | Opening protection device capable of preventing falling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209924481U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111472484A (en) * | 2020-05-08 | 2020-07-31 | 台州市椒江预提自动化设备有限公司 | Curtain wall falling protection device with pedestrian protection measure |
| CN113818837A (en) * | 2021-09-18 | 2021-12-21 | 西安洛科电子科技股份有限公司 | Wellhead protection device for intelligent layered gas production and use method thereof |
-
2019
- 2019-04-26 CN CN201920586677.6U patent/CN209924481U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111472484A (en) * | 2020-05-08 | 2020-07-31 | 台州市椒江预提自动化设备有限公司 | Curtain wall falling protection device with pedestrian protection measure |
| CN111472484B (en) * | 2020-05-08 | 2020-11-24 | 中天星建设工程有限公司 | Curtain wall falling protection device with pedestrian protection measure |
| CN113818837A (en) * | 2021-09-18 | 2021-12-21 | 西安洛科电子科技股份有限公司 | Wellhead protection device for intelligent layered gas production and use method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209924481U (en) | Opening protection device capable of preventing falling | |
| CN205908105U (en) | Electric power facility rail guard | |
| CN112962994A (en) | Edge opening protection device and protection method | |
| CN208220153U (en) | A kind of regulatable scaffold for building | |
| CN211007730U (en) | Safety device for construction convenient to installation | |
| CN212802816U (en) | Building construction technology safety device | |
| CN210031547U (en) | Bridge bent cap or tie beam face limit protector | |
| CN218375441U (en) | Face telescopic protection railing that falls to ground of limit entrance to a cave | |
| CN219041071U (en) | Waterproof block terminal | |
| CN219528543U (en) | Grille type protective shed | |
| CN216214040U (en) | Power grid management main station antenna tower | |
| CN219952932U (en) | Dust protection device for building edge opening | |
| CN215631529U (en) | Building engineering construction scaffold protective structure | |
| CN215807712U (en) | Steel construction installation monitoring devices based on BIM | |
| CN212078867U (en) | Energy-saving safe communication tower structure | |
| CN212388940U (en) | Recoverable steel bar scaffold based on building economy | |
| CN213838491U (en) | Safety protection structure for electromechanical installation | |
| CN211473344U (en) | Safety device for building installation and construction | |
| CN216787909U (en) | Rail guard is used in construction of quick detach formula building engineering | |
| CN211181184U (en) | Device is experienced to final assembly that falls in entrance to a cave | |
| CN204940900U (en) | A kind of building operations protection guardrail | |
| CN215061128U (en) | Electromechanical device mounting frame convenient to installation | |
| CN219611053U (en) | Switch board safety protection mechanism | |
| CN213988233U (en) | Be used for hydraulic engineering information-based display device | |
| CN217000825U (en) | Scaffold for building convenient to dismantle |
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: 20200110 Termination date: 20210426 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |