Combined assembly type communication well lid
By designing a combination of prefabricated communication manhole cover, using a combination lock mechanism of plugs and keys to solve the problem of the existing communication manhole cover is easy to be stolen, realized the stable installation and safe use of the manhole cover, and avoiding the risk of cable loss or damage to damage. Essence
Patent Information
- Application Number
- CN202421155316.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-24
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-05-24
AI Technical Summary
Existing communication manhole covers are prone to stolen, resulting in the loss or damage of communication cables, posing a major safety hazard.
Design a combination of assembled communication manhole cover, insert into the slot of the inner wall of the card slot through inserting blocks to ensure the stability of the manhole cover installation, and equip the block with key and keyhole. Only staff holders hold the key can open the manhole cover can open the manhole cover. Essence
Effectively avoid the stolen of the communication manhole cover, ensure the stable installation and use of the manhole cover, and reduce the risk of loss or damage to communication cables.
Smart Images

Figure CN222413143U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of communication manhole covers, in particular to a combined assembled communication manhole cover. Background Art
[0002] Manhole covers are used to cover deep wells on roads or in homes to prevent people or objects from falling. Manhole covers can be divided into metal manhole covers, high-strength fiber cement concrete manhole covers, resin manhole covers, etc. according to their materials. They are generally circular in design and can be used in green belts, sidewalks, motorway lanes, docks, alleys, etc.
[0003] With the continuous development of communication facilities, communication lines cover every corner of the city, and communication manhole covers can be seen everywhere on the city's roads. Existing communication manhole covers are mostly made of cast iron, which has a high recycling value and is easily stolen by criminals. Without manhole covers and warning signs, there are great safety hazards to pedestrians and vehicles. Manhole covers can be easily opened, and communication cables are easily lost or damaged.
[0004] To this end, we propose a combined assembled communication manhole cover. Utility Model Content
[0005] The main purpose of the utility model is to provide a combined assembled communication manhole cover, which can ensure the stability of the manhole cover installation by inserting an insert block into a slot on the inner wall of the card slot, so that the manhole cover is not easily pulled out and pried, and the insert block is equipped with a corresponding key and keyhole, so that the staff holding the key can pull the insert block out of the slot, further avoiding the theft of the communication manhole cover and effectively solving the problems in the background technology.
[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0007] A combined assembled communication manhole cover, comprising a communication manhole cover and a manhole opening, wherein a slide groove is provided inside the communication manhole cover, wherein the slide groove is provided at two locations opposite to each other, and the two slide grooves are used for sliding installation of an insert block, wherein the insert block is provided at two locations opposite to each other, and pulleys are provided at the bottom ends of the two insert blocks;
[0008] A card slot is provided at the top of the wellhead, and the card slot is used for the communication well cover to be carded and installed. A slot is provided on the inner wall of the card slot, and the slot is used for the insertion of the plug block. A magnetic block is fixedly installed inside the slot, and the magnetic block is magnetically connected to one end of the plug block.
[0009] Furthermore, a pulley groove is provided at the bottom of the slide groove, and the pulley groove is used for the pulley to slide, and the pulley is provided at multiple locations.
[0010] Furthermore, a hole is provided at the top of the communication manhole cover, and two holes are provided opposite to each other. The holes are connected to the inside of the slide groove, and the two holes are used for the installation and insertion of the blocking block, and the outer side of the blocking block is provided with a thread.
[0011] Furthermore, a drainage hole is provided at the bottom of the communication manhole cover, and two drainage holes are provided. The interior of the drainage hole is connected with the interior of the slide groove and the interior of the hole.
[0012] Furthermore, a lock is provided at one end of the insert block away from the magnetic attraction block, and a keyhole is provided at one end of the lock head away from the insert block, and the keyhole is used for installing and inserting a key.
[0013] Compared with the prior art, the utility model has the following beneficial effects: by inserting the plug-in block into the slot on the inner wall of the card slot, the stability of the manhole cover installation can be ensured, making the manhole cover not easily pulled out and pried, and the plug-in block is equipped with a corresponding key and keyhole, so that the staff holding the key can pull the plug-in block out of the slot, further avoiding the theft of the communication manhole cover. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 The utility model is a three-dimensional structural schematic diagram of a combined assembled communication manhole cover.
[0015] Figure 2 The utility model is a schematic diagram of the planar structure of a combined assembled communication manhole cover.
[0016] Figure 3 The utility model is a schematic diagram of the three-dimensional structure of the plug-in block of a combined assembled communication manhole cover.
[0017] In the figure: 1. Communication manhole cover; 2. Thread; 3. Sealing block; 4. Insert block; 5. Manhole mouth; 6. Card slot; 7. Magnetic block; 8. Slot; 9. Key; 10. Hole; 11. Slide groove; 12. Pulley; 13. Pulley groove; 14. Drain hole; 15. Keyhole; 16. Lock. DETAILED DESCRIPTION
[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0019] like Figure 1 , Figure 2 , Figure 3As shown, a combined assembled communication manhole cover comprises a communication manhole cover 1 and a manhole opening 5, wherein a slide groove 11 is provided inside the communication manhole cover 1, wherein the slide groove 11 is provided at two locations opposite to each other, and the two slide grooves 11 are used for sliding installation of an insert block 4, wherein the insert block 4 is provided at two locations opposite to each other, and pulleys 12 are provided at the bottom ends of the two insert blocks 4, and the height and width of the slide groove 11 are consistent with the height and width of the insert block 4 so that there is no gap between the two, thereby preventing a thief from pulling out the insert block 4 through the gap between the slide groove 11 and the insert block 4 without using a key 9;
[0020] A card slot 6 is provided at the top of the wellhead 5, and the card slot 6 is used for the communication well cover 1 to be carded and installed. A slot 8 is provided on the inner wall of the card slot 6, and the slot 8 is used for the insertion block 4 to be installed and inserted. A magnetic block 7 is fixedly installed inside the slot 8, and the magnetic block 7 is magnetically connected to one end of the insertion block 4;
[0021] A pulley groove 13 is provided at the bottom of the chute 11, and the pulley groove 13 is used for the pulley 12 to slide, and the pulley 12 is provided at multiple locations; a hole 10 is provided at the top of the communication well cover 1, and the hole 10 is provided at two locations opposite to each other, and the hole 10 is connected to the inside of the chute 11, and the two holes 10 are used for the installation and insertion of the blocking block 3, and the outer side of the blocking block 3 is provided with a thread 2, and the diameter of the hole 10 can allow the key 9 and the fingers of the staff to be put in;
[0022] A drainage hole 14 is provided at the bottom of the communication manhole cover 1, and the drainage hole 14 is provided in two places. The interior of the drainage hole 14 is connected with the interior of the slide groove 11 and the interior of the hole 10. The drainage hole 14 can discharge rainwater and the like that penetrates into the hole 10 and the slide groove 11; a lock 16 is provided at one end of the plug block 4 away from the magnetic suction block 7, and the material of the lock 16 can be a material that cannot be attracted by a magnet. A keyhole 15 is provided at one end of the lock head 16 away from the plug block 4, and the keyhole 15 is used for installing and inserting the key 9. The keyhole 15 can be rotated by the insertion of the key 9, and the key 9 is locked in the keyhole 15.
[0023] It should be noted that the utility model is a combined assembled communication manhole cover. First, the communication manhole cover 1 is snap-fitted and installed in the card slot 6 of the manhole mouth 5. During installation, it is necessary to fully push the plug block 4 into the interior of the communication manhole cover 1, and align the position of the plug block 4 with the slot 8 of the card slot 6. Then, use your fingers or other tools to reach into the hole 10 and the slide groove 11 to push the plug block 4 into the slot 8. Since the bottom end of the plug block 4 is provided with a pulley 12 that slides in the pulley groove 13, the plug block 4 can be easily inserted into the slot 8. The plug block 4 inserted into the slot 8 will be attracted and fixed by the magnetic block 7. Finally, it is only necessary to use the blocking block 3 to block the hole 10 through the connection of the thread 2. When the communication manhole cover 1 needs to be opened, the blocking block 3 is first unscrewed from the hole 10 through the thread 2, and the staff pinches the key 9 by hand and inserts it into the hole 10, and then places the key 9 horizontally and inserts it into the slide groove 11, and inserts it into the keyhole 15 of the lock 16, and then rotates the key 9 to drive the keyhole 15 to rotate 90°, so that the key 9 cannot be pulled out of the keyhole 15, so that the plug block 4 can be pulled out of the slot 8 by just pulling the key 9 hard, and then the communication manhole cover 1 can be opened.
[0024] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A combined assembled communication manhole cover, comprising a communication manhole cover (1) and a manhole opening (5), characterized in that: The communication manhole cover (1) is provided with a slide groove (11) inside, the slide groove (11) is provided at two locations opposite to each other, the two slide grooves (11) are used for sliding installation of the plug block (4), the plug block (4) is provided at two locations opposite to each other, and pulleys (12) are provided at the bottom ends of the two plug blocks (4); The top of the wellhead (5) is provided with a card slot (6), and the card slot (6) is used for the communication well cover (1) to be carded and installed. The inner wall of the card slot (6) is provided with a slot (8), and the slot (8) is used for the insertion block (4) to be installed and inserted. A magnetic block (7) is fixedly installed inside the slot (8), and the magnetic block (7) is magnetically connected to one end of the insertion block (4).
2. The combined assembled communication manhole cover according to claim 1 is characterized in that: A pulley groove (13) is provided at the bottom of the slide groove (11), and the pulley groove (13) is used for the pulley (12) to slide, and the pulley (12) is provided at multiple locations.
3. The combined assembled communication manhole cover according to claim 1 is characterized in that: The top of the communication manhole cover (1) is provided with a hole (10), and the hole (10) is provided at two locations opposite to each other. The hole (10) is connected to the inside of the slide groove (11), and the two holes (10) are used for the installation and insertion of the blocking block (3). The outer side of the blocking block (3) is provided with a thread (2).
4. The combined assembled communication manhole cover according to claim 1 is characterized in that: The bottom of the communication manhole cover (1) is provided with a drainage hole (14), and the drainage holes (14) are provided at two locations. The interior of the drainage hole (14) is connected to the interior of the slide groove (11) and the interior of the hole (10).
5. The combined assembled communication manhole cover according to claim 1 is characterized in that: A lock (16) is provided at one end of the plug block (4) away from the magnetic attraction block (7), and a key hole (15) is provided at one end of the lock head (16) away from the plug block (4). The key hole (15) is used for installing and inserting a key (9).