Municipal inspection well protection device

Abstract

The utility model discloses a municipal inspection well protection device, which is characterized in that fixing strips are respectively fixed on the inner wall of a hollow well lid, a first fixing ring is fixedly arranged at the middle sections of the plurality of fixing strips, a second fixing ring is fixed at the tail ends of the plurality of fixing strips, and preset grooves are formed in the middle parts of four of the fixing strips; adaptive adjusting mechanisms are jointly mounted in the second fixing ring and in and above the multiple preset grooves, each adaptive adjusting mechanism comprises a linkage adjusting assembly and multiple light reflecting rod frames, stabilizing mechanisms are mounted at the tops of the multiple light reflecting rod frames, and a movable mechanism is mounted on one side of the hollowed-out well lid; and the linkage adjusting assembly is jointly installed in the second fixing ring and the multiple preset grooves, the linkage adjusting assembly comprises four guide mounting frames, inserting mounting fixing assemblies are installed at the upper ends and the lower ends of the two sides of the middles of the four guide mounting frames, each inserting mounting fixing assembly comprises multiple sets of fixing vertical rods, and the upper portions of the multiple sets of fixing vertical rods are connected with a light reflecting rod frame. According to the utility model, the stable connectivity of the reflective rod frame can be effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of environmental sanitation safety technology, especially relates to a municipal inspection well protection device. BACKGROUND

[0002] In daily environmental sanitation operation, environmental sanitation personnel need to check and maintain the municipal inspection well mouth, wherein the inspection well mouth is the part connecting the well shaft and the ground, usually the inspection well mouth is provided with a manhole cover for protection, and when personnel overhauls, the manhole cover needs to be opened for construction processing, however, in order to ensure the safety of external personnel, avoid the risk of falling into the well of the inspection personnel or personnel unfamiliar with the site, a prominent warning protection device is needed to protect the well mouth during maintenance.

[0003] For example, patent CN116290113A discloses a municipal inspection well protection device, which comprises a hollow cover and a reminding device; the hollow cover comprises a fixed outer ring with a diameter larger than that of the inspection well mouth and a plurality of fixed strips arranged along the circumferential direction of the fixed outer ring, each fixed strip comprises oppositely arranged first and second ends, the first ends are fixedly connected to the axial position of the fixed outer ring, and the second ends are fixedly connected to the inner side of the fixed strip; the adjacent fixed strips and the inner ring of the fixed strip form a hollow area; the reminding device comprises a plurality of vertical rods and horizontal rods, the number of vertical rods is the same as that of fixed strips, each vertical rod is vertically fixed on the upper side of the fixed strip, the lower end of each vertical rod is the same distance from the axis of the fixed outer ring, and each horizontal rod is fixed between two adjacent vertical rods.

[0004] The municipal inspection well protection device has a fixing hole to position the vertical rod, so that the vertical rod can be inserted into the fixing hole to abut against the well body side wall and form stable positioning of the hollow cover, wherein the fixing hole has three fixing holes with a spacing of 100mm between adjacent fixing holes, so as to assist the vertical rod to adapt to the well mouth diameter of 600 / 700 / 800, however, the size of the opened well mouth in the existing municipal construction is not limited to 600 / 700 / 800 due to the requirements of construction region and environment, and may be below 600 or above 800 or an intermediate value between the two thresholds, at this moment, the three fixing holes cannot meet the above requirements, so the vertical rod cannot abut against the well wall, and the stability of the hollow cover and the prominent part of the vertical rod cannot be guaranteed, so the protection effect is general. UTILITY MODEL CONTENTS

[0005] The utility model discloses a purpose at, in order to overcome prior art defects, provide a kind of municipal inspection well protection device, to solve the positioning of the vertical rod in prior art is achieved by being provided with fixed hole, to ensure that the vertical rod of this part can just be inserted into fixed hole to abut against well body side wall to form the stable limiting of hollow cover, wherein fixed hole is provided with three and the spacing between adjacent is 100mm, to assist the well mouth diameter of 600 / 700 / 800 that vertical rod can be adapted respectively, however, the well mouth of existing municipal is opened due to construction region and environmental requirement, the size that it wants to open is not limited to 600 / 700 / 800, it can be below 600 or above 800 or in the middle value of two threshold, at this moment, the existence of the three fixed holes cannot adapt to the above requirements, so even if in vertical rod inserts and cannot abut against well wall, so as to ensure the stability of hollow cover and the eye-catching part of vertical rod, so that the general problem of protection effect.

[0006] The utility model discloses a purpose to realize by the following technical scheme:

[0007] A kind of municipal inspection well protection device, including hollow cover, the inner wall of the hollow cover is separately provided with fixed strip, and the middle section of multiple fixed strips is fixed with first fixed ring, the end of multiple fixed strips is fixed with second fixed ring, wherein the middle part of four fixed strips is provided with preset slot, the inside of second fixed ring and the inside and above of multiple preset slots are jointly installed with adaptive adjustment mechanism, the adaptive adjustment mechanism includes linkage adjustment component and multiple light pole frame, and the top of multiple light pole frame is installed with stabilizing mechanism, one side of the hollow cover is installed with movable mechanism, the linkage adjustment component is jointly installed in the inside of second fixed ring and multiple preset slots, the linkage adjustment component includes four guide frames, and the upper end and lower end of both sides of the middle part of four guide frames are installed with plug-in fixed component, the plug-in fixed component includes multiple groups of fixed vertical rods, and the above of multiple groups of fixed vertical rods is connected with light pole frame.

[0008] In one embodiment, the linkage adjustment component includes positive and negative screw rod, and the positive and negative screw rod is separately connected and installed in the inside of two preset slots, one segment of the periphery of the positive and negative screw rod is fixed with first bevel gear, and the two sides of the first bevel gear are engaged with second bevel gear, the middle part of two second bevel gears is fixed with transmission screw rod, one end of the positive and negative screw rod is installed with hand wheel, the periphery of both sides of the positive and negative screw rod and the periphery of the respective one side of two transmission screw rods are screwed with screw rod sliding sleeve, and the periphery of four screw rod sliding sleeves is fixed with guide frame, and the middle part of both sides of four preset slots is provided with guide slot.

[0009] In one embodiment, the guide frame and the guide slot opened between the inside of preset slot are formed into movable guide connection.

[0010] In one embodiment, the inserting and fixing assembly comprises hollow movable blocks, and the hollow movable blocks are symmetrically fixed above both sides of the guide frame; the middle portions of the two hollow movable blocks are inserted with fixed vertical rods; one section of the periphery of the two fixed vertical rods is mounted with movable shafts; the periphery of the movable shafts is mounted with screwing sleeves; and the periphery of the hollow movable blocks is provided with first external threads.

[0011] In one embodiment, the screwing sleeves are movably connected between the movable shafts and the fixed vertical rods.

[0012] In one embodiment, the screwing sleeves are screwingly connected between the periphery of the hollow movable blocks and the first external threads separately provided on the periphery of the hollow movable blocks.

[0013] In one embodiment, the reflecting rod frame is fixedly connected with the two fixed vertical rods.

[0014] In one embodiment, the stabilizing mechanism comprises screwing sleeve blocks, and the screwing sleeve blocks are symmetrically fixed above the reflecting rod frames; the inner middle portions of the screwing sleeve blocks are provided with screw grooves; the middle portions of the screwing sleeve blocks provided on the corresponding ends of the two reflecting rod frames are provided with screwing rods; the two ends of the screwing rods are mounted with screwing rods; the respective distal ends of the two screwing rods are mounted with rotating blocks; and the end periphery of the rotating blocks is provided with second external threads.

[0015] In one embodiment, the second external threads separately provided on the end periphery of the rotating blocks are screwingly connected with the screw grooves provided in the middle portions of the screwing sleeve blocks.

[0016] In one embodiment, the movable mechanism comprises an opening, and the opening is provided on one side of the hollow manhole cover; one side of the opening is mounted with a rotating frame; one side of the rotating frame is connected with an arc frame; the distal end of the arc frame is mounted with a first magnetic block; and the other side of the opening is mounted with a second magnetic block.

[0017] The utility model discloses the beneficial effect lies in:

[0018] (1) The protection device provided by the utility model makes the environmental sanitation personnel open the inspection well cover in advance when they are overhauling the municipal inspection well, then opens the arc frame through the opening and the activity of the rotating frame on one side of the hollow well cover, so that the opening can accommodate the activity of the inspection well cover, then the personnel erect the hollow well cover above the well mouth, then manually rotate the disc to make the first bevel gear provided on the positive and negative screw rod and a section thereof rotate, at this moment, the two second bevel gears meshing with the first bevel gear can rotate with the transmission screw rod fixed in the middle thereof, at this moment, the corresponding screw rod sleeve acting on the two sides of the middle of the positive and negative screw rod and the two transmission screw rods can relatively move with the guide frame fixed thereto cooperating with the guide groove, so that the distance between the four guide frames is adjusted, then according to the hollow movable block provided on the two sides above each guide frame, the personnel insert the fixed vertical rod into the hollow movable block, when the fixed vertical rod descends a certain distance along the hollow movable block, the screw sleeve installed on the rotating shaft on the periphery of a section of the fixed vertical rod can be screwed on the first external thread provided on the periphery of the hollow movable block, so that the position of the four fixed vertical rods and the light pole frame above each thereof is fixed, and the linkage adjusting assembly can ensure that the part of the four fixed vertical rods below the hollow well cover can abut against the four inner walls in the well, so that the hollow well cover and the inspection well are stably installed, the hollow well cover can protect the well mouth, and the light pole frame connected above each fixed vertical rod can also warn the outside personnel;

[0019] (2) When the four light pole frames are fixed, the environmental sanitation personnel can extend the two screw rods by screwing the two threaded sleeves at both ends, when the end rotating block of the two screw rods and the second external thread are adjusted to the screw groove provided in the middle of the opposite end threaded sleeve block of the two light pole frames, the personnel can install and connect the end rotating block of the screw rod between the two light pole frames by the second external thread, so that the stability of the four light pole frames is improved;

[0020] (3) The arc frame is opened through the opening and the activity of the rotating frame on one side of the hollow well cover, so that the opening can accommodate the activity of the inspection well cover, the mechanism is suitable for the well mouth of the inspection well with or without the well cover, and the applicability is high. BRIEF DESCRIPTION OF DRAWINGS

[0021] The utility model will be described in more detail based on the embodiments and with reference to the drawings hereinafter.

[0022] Among them:

[0023] Figure 1 The utility model discloses a three-dimensional structure schematic diagram shows;

[0024] Figure 2 The linkage adjusting assembly partial top view structure schematic diagram of the utility model shows;

[0025] Figure 3 The utility model discloses a Figure 1 Structure schematic diagram in A place of middle;

[0026] Figure 4 The utility model discloses a three-dimensional partial structure schematic diagram;

[0027] In the drawings, the same parts use the same reference numerals. The drawings are not in accordance with the actual proportion.

[0028] Reference numerals:

[0029] 1-hollow well lid;2-fixed strip;3-first fixed ring;4-second fixed ring;5-preset slot;6-adaptable adjusting mechanism;61-linkage adjusting assembly;611-positive and negative screw;612-first bevel gear;613-second bevel gear;614-driving screw;615-hand crank plate;616-screw sleeve;617-guide frame;618-guide groove;62-inserted fixed assembly;621-hollow movable block;622-fixed vertical rod;623-movable shaft;624-screw sleeve;625-first external thread;63-reflective pole frame;7-stabilizing mechanism;71-threaded sleeve block;72-screw groove;73-double-threaded sleeve;74-screw rod;75-rotating block;76-second external thread;8-moving mechanism;81-opening;82-rotating frame;83-arc frame;84-first magnetic block;85-second magnetic block. DETAILED DESCRIPTION

[0030] The utility model will be further explained in connection with the drawings below.

[0031] The utility model provides a kind of municipal inspection well protection device, its structure schematic diagram as Figures 1 to 4As shown, including the hollow manhole cover 1, the inner wall of the hollow manhole cover 1 is fixed with a fixed strip 2, and the middle segment of the plurality of fixed strips 2 is fixed with a first fixed ring 3, and the end of the plurality of fixed strips 2 is fixed with a second fixed ring 4, wherein four fixed strips 2 are provided with a preset slot 5, and the inside of the second fixed ring 4 and the inside and above of the plurality of preset slots 5 are jointly installed with an adaptive adjusting mechanism 6, the adaptive adjusting mechanism 6 includes a linkage adjusting assembly 61 and a plurality of light rod racks 63, and the top of the plurality of light rod racks 63 is installed with a stabilizing mechanism 7, one side of the hollow manhole cover 1 is installed with a movable mechanism 8, the linkage adjusting assembly 61 is jointly installed inside the second fixed ring 4 and the plurality of preset slots 5, the linkage adjusting assembly 61 includes a reversible lead screw 611, and the reversible lead screw 611 is installed in the inside of two preset slots 5, one segment of the reversible lead screw 611 is fixed with a first bevel gear 612, and the two sides of the first bevel gear 612 are engaged with a second bevel gear 613, the middle part of the two second bevel gears 613 is fixed with a transmission screw 614, one end of the reversible lead screw 611 is installed with a hand crank 615, the two sides of the reversible lead screw 611 and the respective one side of the two transmission screws 614 are screwed with a screw sleeve 616, and the periphery of the four screw sleeves 616 is fixed with a guide frame 617, the middle part of the four preset slots 5 is provided with a guide slot 618, the guide frame 617 and the guide slot 618 provided on both sides of the inside of the preset slot 5 form a movable guide connection, and the upper and lower ends of the middle part of the four guide frames 617 are installed with a plug-in fixing assembly 62, the plug-in fixing assembly 62 includes a hollow movable block 621, and the hollow movable block 621 is symmetrically fixed above both sides of the guide frame 617, the middle part of the two hollow movable blocks 621 is inserted with a fixed vertical rod 622, and one segment of the two fixed vertical rods 622 is installed with a movable shaft 623, the periphery of the movable shaft 623 is installed with a screw sleeve 624, the screw sleeve 624 is movably connected between the movable shaft 623 and the fixed vertical rod 622, the periphery of the hollow movable block 621 is provided with a first external thread 625, the screw sleeve 624 and the first external thread 625 on the periphery of the hollow movable block 621 are screw-connected, and a plurality of fixed vertical rods 622 are connected with a light rod rack 63 above, and the light rod rack 63 is fixedly connected with the two fixed vertical rods 622. When the sanitation personnel overhaul the municipal inspection well, the inspection well cover can be opened in advance, then the opening 81 and the rotating frame 82 on one side of the hollow manhole cover 1 are opened, so that the opening 81 can accommodate the movement of the inspection well cover, then the personnel set up the hollow manhole cover 1 above the well mouth, and then manually rotate the hand crank 615 to rotate the reversible lead screw 611 and the first bevel gear 612 provided on one segment thereof, at this moment, the two second bevel gears 613 engaged with the first bevel gear 612 can rotate with the transmission screw 614 fixedly provided in the middle part thereof,At this time, the corresponding screw sleeves 616 acting on both sides of the middle of the positive and negative screw rods 611 and each side of the two transmission screw rods 614 can move relative to each other with the respective fixed guide frames 617 cooperating with the guide grooves 618, so as to adjust the respective opposite distances of the four guide frames 617, and then according to the hollow movable blocks 621 provided on both sides above each guide frame 617, the personnel will insert the fixed vertical rods 622 into the hollow movable blocks 621, and when the fixed vertical rods 622 descend a certain distance along the hollow movable blocks 621, the screw sleeves 624 installed on the periphery of a section of the fixed vertical rods 622 using the movable shafts 623 can be threadedly fixed on the first external threads 625 provided on the periphery of the hollow movable blocks 621, so as to fix the positions of the four groups of fixed vertical rods 622 and the respective light pole frames 63 above them, and the linkage adjusting assembly 61 can ensure that the parts of the four groups of fixed vertical rods 622 below the hollow well cover 1 can respectively abut against the four inner walls of the well, so as to stably install the hollow well cover 1 and the inspection well, and the hollow well cover 1 can fundamentally protect the wellhead part, and in addition, the light pole frames 63 connected above each group of fixed vertical rods 622 can also achieve the effect of warning outsiders.

[0032] The stable mechanism 7 includes screw sleeve blocks 71, which are symmetrically fixed above the light pole frames 63, and screw grooves 72 are provided in the middle of the inner sides of the screw sleeve blocks 71. Screw rods 74 are provided in the middle of the screw sleeve blocks 71 at the corresponding ends of every two light pole frames 63, and screw rods 74 are installed at both ends of the screw rods 74. Rotating blocks 75 are installed at the respective ends of the two screw rods 74, and second external threads 76 are provided on the periphery of the end portions of the rotating blocks 75. The second external threads 76 provided on the periphery of the end portions of the rotating blocks 75 are threadedly connected with the screw grooves 72 provided in the middle of the screw sleeve blocks 71. When the positions of the four light pole frames 63 are fixed, the sanitation maintenance personnel can use the double-headed screw sleeves 73 to extend the two screw rods 74. When the lengths of the rotating blocks 75 at the ends of the two screw rods 74 and the second external threads 76 are adjusted to the screw grooves 72 provided in the middle of the screw sleeve blocks 71 at the opposite ends of the two light pole frames 63, the personnel can use the second external threads 76 to install and connect the rotating blocks 75 at the ends of the screw rods 74 between the two light pole frames 63, thereby improving the stability of the connection of the four light pole frames 63.

[0033] In addition, the movable mechanism 8 includes an opening 81 provided on one side of the hollow well cover 1, a rotating frame 82 installed on one side of the opening 81, an arc frame 83 connected to one side of the rotating frame 82, a first magnetic block 84 installed at the end of the arc frame 83, and a second magnetic block 85 installed on the other side of the opening 81. The opening 81 and the rotating frame 82 on one side of the hollow well cover 1 are movable, so that the opening 81 can accommodate the movable inspection well cover. This mechanism is also suitable for inspection well openings with or without well covers, and has strong applicability.

[0034] Working principle: when the sanitation personnel overhaul the municipal inspection well, the inspection well cover can be opened in advance, then the opening 81 and the movable rotating frame 82 on one side of the hollow cover 1 are opened, so that the opening 81 can accommodate the movement of the inspection well cover, then the personnel set the hollow cover 1 on the well mouth, then manually rotate the hand shaking disc 615, so that the first bevel gear 612 on the positive and negative screw rod 611 and a section thereof rotates, at this moment, the two second bevel gears 613 meshing with the first bevel gear 612 can rotate with the transmission screw rod 614 fixed in the middle thereof, at this moment, the corresponding screw sleeve 616 acting on both sides of the middle of the positive and negative screw rod 611 and one side of the two transmission screw rods 614 can move relatively with the guide frame 617 fixed thereto cooperating with the guide groove 618, so as to adjust the opposite distance of the four guide frames 617, then according to the hollow movable block 621 arranged on both sides above each guide frame 617, the personnel insert the fixed vertical rod 622 into the hollow movable block 621, when the fixed vertical rod 622 descends a certain distance along the hollow movable block 621, the screw sleeve 624 installed on the outer periphery of the hollow movable block 621 by the movable shaft 623 can be screwed on the first external thread 625 arranged on the outer periphery of the hollow movable block 621, so as to fix the position of the four groups of fixed vertical rods 622 and the reflector rod frame 63 above each thereof, and the linkage adjusting assembly 61 can ensure that the part of the four groups of fixed vertical rods 622 below the hollow cover 1 can abut against the four inner walls in the well, so as to stably install the hollow cover 1 and the inspection well, and the hollow cover 1 can protect the well mouth, in addition, the reflector rod frame 63 connected above each group of fixed vertical rods 622 can also warn the outside personnel, and then when the four reflector rod frames 63 are fixed, the sanitation personnel can extend the two screw rods 74 by screwing the two threaded sleeves 73 at both ends, when the end rotating block 75 and the second external thread 76 of the two screw rods 74 are adjusted to the length of the screw groove 72 arranged in the middle of the threaded sleeve block 71 at the opposite end of the two reflector rod frames 63, the personnel can install and connect the end rotating block 75 of the screw rod 74 between the two reflector rod frames 63 by the second external thread 76, so as to improve the stability of the connection of the four reflector rod frames 63.

[0035] In the description of the present application, it should be understood that the terms "upper", "lower", "bottom", "top", "front", "back", "inner", "outer", "left", "right" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0036] While the application has been described with reference to particular embodiments thereof, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present application. It will thus be appreciated that numerous modifications can be made to the illustrative embodiments and that other arrangements can be devised without departing from the spirit and scope of the present application as defined by the appended claims. It will be understood that the features described in relation to one embodiment can be used in combination with features described in relation to another embodiment.

Claims

1. A municipal inspection well protection device comprising a lattice cover, characterized in that, The inner wall of the hollow manhole cover is separately fixed with fixing strips, and a first fixing ring is fixed at the middle section of multiple fixing strips, and a second fixing ring is fixed to the ends of multiple fixing strips, wherein a preset groove is opened in the middle of four of the fixing strips, and an adaption adjustment mechanism is jointly installed inside the second fixing ring and inside and above the multiple preset grooves. The adaption adjustment mechanism includes a linkage adjustment component and multiple reflective rod racks, and a stabilization mechanism is installed on the top of the multiple reflective rod racks. A movable mechanism is installed on one side of the hollow manhole cover, and the linkage adjustment component is jointly installed inside the second fixing ring and the multiple preset slots. The linkage adjustment component includes four guide frames, and the upper and lower ends on both sides of the middle of the four guide frames are equipped with plug-in fixing components. The plug-in fixing component includes multiple groups of fixed vertical rods, and the reflective rod racks are connected above the multiple groups of fixed vertical rods.

2. A municipal inspection chamber protection device according to claim 1, characterised in that, The linkage adjustment assembly includes forward and reverse screw rods, and the forward and reverse screw rods are separately connected and installed inside two of the preset slots. A first bevel gear is fixedly provided on a section of the periphery of the forward and reverse screw rods, and second bevel gears are meshed on both sides of the first bevel gear. A transmission screw rod is fixedly provided in the middle of the two second bevel gears. A hand crank is installed at one end of the forward and reverse screw rods. Screw sleeves are screwed on the periphery of both sides of the forward and reverse screw rods and the periphery of each side of the two transmission screw rods, and a guide frame is fixedly provided around the four screw sleeves, and guide grooves are opened on both sides of the middle of the four preset slots.

3. A municipal inspection chamber protection device according to claim 2, characterised in that, A movable guiding connection is formed between the guide frame and the guide grooves opened on both sides of the preset groove.

4. A municipal inspection well protection device according to claim 1, characterized in that: The plug-in fixing assembly includes a hollow movable block, and the hollow movable blocks are symmetrically fixed on both sides above the guide frame. A fixed vertical rod is inserted in the middle of the two hollow movable blocks, and a movable shaft is installed around a section of the two fixed vertical rods. A threaded sleeve is installed around the movable shaft, and a first external thread is opened around the periphery of the hollow movable block.

5. A municipal inspection chamber protection device according to claim 4, wherein, The threaded sleeve forms a movable connection with the fixed vertical rod by utilizing the movable shaft.

6. A municipal inspection well protection device according to claim 4, characterized in that: A threaded mounting connection is formed between the threaded sleeve and first external threads arranged on the periphery of the hollow movable block.

7. A municipal inspection well protection device according to claim 1, characterized in that: The reflective rod frame is fixedly connected to the two fixed vertical rods.

8. A municipal manhole cover guard as defined in claim 1 wherein, The stabilizing mechanism includes a threaded sleeve, and the threaded sleeve is symmetrically fixed above the reflective rod frame. A screw groove is provided in the middle part of the inner side of the threaded sleeve. A screw rod is provided in the middle part of the threaded sleeve provided at the corresponding ends of each two reflective rod frames, and screw rods are installed at both ends of the screw rod. A rotating block is installed at each end of the two screw rods, and a second external thread is provided around the end of the rotating block.

9. A municipal inspection chamber protection device according to claim 8, wherein, A threaded mounting connection is formed between the second external threads arranged at the periphery of the end of the rotating block and the thread groove opened in the middle of the threaded sleeve block.

10. A municipal manhole cover guard as defined in claim 1 wherein, The movable mechanism includes an opening, and the opening is opened on one side of the hollow manhole cover. A rotating frame is installed on one side of the opening, and an arc frame is connected to one side of the rotating frame. A first magnetic block is installed at the end of the arc frame, and a second magnetic block is installed on the other side of the opening.

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