CN217870611U - Well body internal anti-falling structure for municipal engineering - Google Patents

Abstract

The application relates to a well body internal anti-falling structure for municipal engineering. The well comprises a well body, wherein a stepped groove is formed in the well body, a well cover is installed in the stepped groove, an annular installation groove is formed in the inner wall of the well body, a placing groove is formed in the upper surface of the well body and communicated with the annular installation groove of the placing groove, an annular supporting plate is arranged on the inner wall of the annular installation groove, an annular frame is arranged on the annular supporting plate, a protective net is fixed on the inner wall of the annular frame, and a lifting assembly used for lifting the annular supporting plate is arranged on the well body; when the protection network needs to be cleaned or needs to be maintained and replaced, the worker only needs to open the motor, the driving gear drives the driven gear and rotates with the threaded rod fixed by the driven gear, the annular supporting plate moves upwards and lifts the protection network from the well body, and therefore the worker can conveniently maintain and clean the protection network, and potential safety hazards caused by ageing and damage of the protection network are reduced.

Description

Municipal works are with well internal portion structure of preventing falling

Technical Field

The utility model relates to a municipal works technical field, in particular to municipal works are with internal anti-falling structure of well.

Background

In China, municipal infrastructure refers to various buildings, structures, equipment and the like which are arranged in planning and construction ranges of urban areas and towns (villages) and provide paid or unpaid public products and services for residents based on government responsibilities and obligations. In the municipal works, the well body is one of the indispensable equipment, and it plays and connects municipal sewage, carries sewage to sewage treatment department and collects in unison.

The utility model discloses a municipal works drainage inspection shaft anti-falling device is disclosed in the chinese utility model patent of publication number CN208201927U, include inspection shaft, fixing base, prevent weighing down net and electric power storage light, the fixing base is all installed all around to the inspection shaft inner wall, the stopper is installed to the fixing base upper end, the stopper endotheca is put and is prevented weighing down the net, the inside both sides in inspection shaft upper end are all inlayed and are had the electric power storage light, control switch is installed to electric power storage light lower extreme, prevent weighing down to net and lie in the stopper inboard all and install buffer spring all around.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the anti-falling net is used for a long time, the anti-falling net is easy to age, damage or sundries are accumulated, the anti-falling net is far away from a wellhead, the anti-falling net is not favorable for workers to check and clean, the anti-falling net is damaged, the protection effect can be influenced, and potential safety hazards are caused.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a municipal works are with internal anti-falling structure of well.

The above technical object of the present invention can be achieved by the following technical solutions: a well body internal anti-falling structure for municipal engineering comprises a well body, wherein a step groove is formed in the intersection between the inner wall of the well body and the upper surface of the well body, a well cover is installed in the step groove, an annular installation groove is formed in the inner wall of the well body, a placing groove is formed in the position, close to the step groove, of the upper surface of the well body, one side, close to the axis of the well body, of the placing groove is communicated with the annular installation groove, an annular supporting plate is arranged on the inner wall of the annular installation groove, an annular frame is arranged on the annular supporting plate, a protective net is fixed on the inner wall of the annular frame, and a lifting assembly used for lifting the annular supporting plate is arranged on the well body;

lifting unit is including fixing the motor of diapire in the standing groove, with motor output shaft end fixing's driving gear, running through set up threaded rod and the guide bar on being fixed in annular mounting groove diapire in the annular support board and threaded connection, the threaded rod lower extreme rotates with annular mounting groove diapire and is connected, the guide bar runs through annular support board and slides and is connected, lifting unit still include with threaded rod upper end fixed connection and with driving gear meshed's driven gear.

Through adopting above-mentioned technical scheme, when the protection network need be cleared up or need maintain the change, the staff only need open the motor, make the driving gear drive driven gear and rotate, thereby make and rotate with the fixed threaded rod of driven gear, because the threaded rod lower extreme rotates with the bottom wall in the annular mounting groove to be connected, annular support plate and threaded rod threaded connection, the guide bar slides with annular support plate and is connected, consequently make annular support plate rebound and mention the protection network from the well is internal, with this the staff of being convenient for maintain the clearance to the protection network, the potential safety hazard that the ageing damage of protection network brought has been reduced.

Furthermore, the spliced eye has been seted up to the ring frame upper surface, install the reinforcement subassembly jointly on ring frame and the ring backup pad, the reinforcement subassembly including run through set up on the ring backup pad and slide the bolt of connection, with bolt lower extreme fixed connection's stopper, with bolt upper end fixed connection's U-shaped handle, the one end that the bolt was kept away from to the U-shaped handle is pegged graft with the spliced eye and is cooperated.

Through adopting above-mentioned technical scheme, when needs installation protection network, keep away from the one end and the spliced eye grafting cooperation of bolt with the U-shaped handle to this makes and can fix between ring frame and the ring shaped support board, has strengthened the stability of being connected between ring frame and the ring shaped support board, thereby has improved the stability and the security of protection network in the use. When the staff lifted the protection network to the position that is close to well body top through lifting unit, the staff need mention the U-shaped handle for the effect of being connected between ring frame and the annular support plate disappears, and so that the staff dismantles and maintains ring frame and protection network.

Furthermore, the reinforcing component further comprises a first spring fixedly connected with the upper surface of the limiting block, and the upper end of the first spring is fixedly connected with the lower surface of the annular supporting plate.

By adopting the technical scheme, the first spring keeps the bolt at a fixed position, so that one end of the U-shaped handle, which is far away from the bolt, is kept in a splicing state with the splicing hole, and the probability that the protective net moves in the well body is further reduced.

Furthermore, a round table body is fixed at one end, far away from the bolt, of the U-shaped handle, the surface area of the bottom surface of the round table body is smaller than that of the upper surface of the round table body, and the bottom surface of the horizontal part of the U-shaped handle is an arc-shaped surface protruding upwards.

Through adopting above-mentioned technical scheme, the setting of the round platform body, the staff of being convenient for aligns and pegs graft with the spliced eye with the one end that the bolt was kept away from to the U-shaped handle, and the U-shaped handle is mentioned to the staff of being convenient for on bellied arc surface that makes progress.

Furthermore, the ring frame upper surface fixedly connected with handle, the handle is provided with 2.

Through adopting above-mentioned technical scheme, the handle is convenient for the staff to mention the protection network from the well is internal.

Furthermore, a fixed groove is formed in the inner wall of the well body, a buffering assembly used for buffering the protective net is arranged in the well body, and the buffering assembly comprises a first cross-shaped support frame installed in the fixed groove and a second spring fixedly connected with the upper surface of the first cross-shaped support frame.

Through adopting above-mentioned technical scheme, when someone falls the protection network, the second spring can play certain guard action, has reduced personnel injured's probability, has improved the protection effect.

Further, the buffer assembly further comprises a buffer plate fixedly connected with the upper end of the second spring, and the second spring and the buffer plate are provided with a plurality of springs.

Through adopting above-mentioned technical scheme, buffer board and second spring mating reaction have further improved the buffering protection effect.

Furthermore, the fixed slot internal fixation has the block rubber, block rubber upper surface and first cross support frame bottom surface butt, the internal second cross support frame that is provided with of well, the height that highly is less than first cross support frame bottom surface of second cross support frame upper surface, second cross support frame upper surface fixed connection has pressure sensors, the fixed surface siren that is connected with of well body, siren and pressure sensors electric connection.

Through adopting above-mentioned technical scheme, when someone falls the protection network, first cross support frame can extrude the block rubber and move down under the action of gravity to this makes the pressure sensors on the second cross support frame sense pressure, and reports to the police through the siren, and the staff of being convenient for in time rescues the personnel that drop, has reduced the probability that the personnel were stranded in the well for a long time.

To sum up, the utility model discloses following beneficial effect has:

1. in the application, when the protective net needs to be cleaned or maintained and replaced, a worker only needs to start the motor to enable the driving gear to drive the driven gear to rotate, so that the threaded rod fixed with the driven gear rotates, the lower end of the threaded rod is rotatably connected with the bottom wall in the annular mounting groove, the annular supporting plate is in threaded connection with the threaded rod, and the guide rod is connected with the annular supporting plate in a sliding mode, so that the annular supporting plate moves upwards and lifts the protective net from the well body, the worker can conveniently maintain and clean the protective net, and potential safety hazards caused by aging and damage of the protective net are reduced;

2. in this application, when needs installation protection network, keep away from the one end and the spliced eye grafting cooperation of bolt with the U-shaped handle to this makes and to fix between ring frame and the ring shaped support board, has strengthened the stability of being connected between ring frame and the ring shaped support board, thereby has improved the stability and the security of protection network in the use. When a worker lifts the protection net to a position close to the top of the well body through the lifting assembly, the worker needs to lift the U-shaped handle, so that the connection effect between the annular frame and the annular supporting plate is eliminated, and the worker can conveniently detach and maintain the annular frame and the protection net;

3. in this application, when someone falls the protection network, first cross carriage can extrude the block rubber and move down under the action of gravity to this makes pressure sensors on the second cross carriage sense pressure, and reports to the police through the siren, and the staff of being convenient for in time rescues the personnel that drop, has reduced the probability that the personnel were stranded in the well for a long time.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a schematic sectional structure diagram of an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view of a highlighted reinforcement assembly;

fig. 4 is a schematic cross-sectional view of the highlighted lift assembly.

In the figure: 1. a well body; 101. a stepped groove; 102. an annular mounting groove; 103. a placement groove; 104. fixing grooves; 2. a well cover; 3. an annular support plate; 301. inserting holes; 302. a handle; 4. an annular frame; 5. a protective net; 6. a lifting assembly; 601. a motor; 602. a driving gear; 603. a threaded rod; 604. a guide rod; 605. a driven gear; 7. a reinforcement assembly; 701. a bolt; 702. a limiting block; 703. a U-shaped handle; 704. a first spring; 8. a circular truncated cone; 9. a buffer assembly; 901. a first cross support frame; 902. a second spring; 903. a buffer plate; 10. a rubber block; 11. a second cross-shaped support frame; 12. a pressure sensor; 13. an alarm.

Detailed Description

The technical solution in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the embodiments described are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without making creative efforts based on the embodiments in the present application belong to the protection scope of the present application.

As shown in fig. 1 to 4, the embodiment of the application discloses a municipal engineering anti-falling structure in a well body, which comprises a well body 1, a well cover 2, an annular supporting plate 3, an annular frame 4, a protective net 5 and a lifting assembly 6. The cross section of the well body 1 is circular, the axis of the well body is vertical, and the top and the bottom of the well body 1 are communicated. A stepped groove 101 is formed in the intersection between the inner wall of the well body 1 and the upper surface of the well body 1, an annular mounting groove 102 is formed in the inner wall of the well body 1, a placing groove 103 is formed in the position, close to the stepped groove 101, of the upper surface of the well body 1, and one side, close to the axis of the well body 1, of the placing groove 103 is communicated with the annular mounting groove 102. Well lid 2 is the disc-shaped structure, and well lid 2 is installed in ladder groove 101 and is used for covering well body 1 top. The annular support plate 3 is a circular ring plate-shaped structure, and the lower surface of the annular support plate 3 is abutted against the inner bottom wall of the annular mounting groove 102. The annular frame 4 is a circular ring plate-shaped structure, and the lower surface of the annular frame 4 is abutted to the upper surface of the annular support plate 3. The protective net 5 is a net structure with a circular cross section, and the protective net 5 is fixedly connected to the inner wall of the annular frame 4.

The lifting assembly 6 is installed in the well body 1, the lifting assembly 6 is used for lifting the annular support plate 3, and the lifting assembly 6 comprises a motor 601, a driving gear 602, a threaded rod 603, a guide rod 604 and a driven gear 605. The motor 601 is fixedly connected to the inner bottom wall of the placing groove 103, and an output shaft of the motor 601 extends vertically upward. The axis of the driving gear 602 coincides with the axis of the output shaft of the motor 601, and the bottom surface of the driving gear 602 is fixedly connected with the end of the output shaft of the motor 601. The axis of threaded rod 603 is vertical, and threaded rod 603 runs through to set up on annular supporting plate 3 and threaded connection, and threaded rod 603 lower extreme is connected with the bottom wall rotation in annular mounting groove 102. The guide rod 604 is a rod-shaped structure vertically arranged, the guide rod 604 is fixed on the inner bottom wall of the annular mounting groove 102, and the guide rod 604 penetrates through the annular support plate 3 and is connected with the annular support plate 3 in a sliding manner. The axis of the driven gear 605 coincides with the axis of the threaded rod 603, the bottom surface of the driven gear 605 is fixedly connected with the upper end of the threaded rod 603, and the driven gear 605 is meshed with the driving gear 602.

When protection network 5 need clear up or need maintain the change, the staff only need open motor 601, make driving gear 602 drive driven gear 605 and rotate, thereby make and rotate with the fixed threaded rod 603 of driven gear 605, because threaded rod 603 lower extreme rotates with the bottom wall in annular mounting groove 102 to be connected, annular support plate 3 and threaded rod 603 threaded connection, guide bar 604 slides with annular support plate 3 and is connected, consequently make annular support plate 3 rebound and mention protection network 5 from the well body 1 in, so that the staff maintains the clearance to protection network 5, the potential safety hazard that the ageing damage of protection network 5 brought has been reduced.

In this embodiment, the circular hole-shaped plugging hole 301 is formed in the upper surface of the annular frame 4, the annular frame 4 and the annular support plate 3 are jointly provided with the reinforcing component 7 for fixing the annular frame 4 and the annular support plate 3, and the reinforcing component 7 includes a bolt 701, a limiting block 702, a U-shaped handle 703 and a first spring 704. The bolt 701 is a vertically arranged round rod-shaped structure, and the bolt 701 penetrates through the annular support plate 3 and is connected with the annular support plate in a sliding manner. The limiting block 702 is a round block-shaped structure, and the upper surface of the limiting block 702 is fixedly connected with the lower end of the bolt 701. The U-shaped handle 703 is a U-shaped rod-shaped structure, one end of the U-shaped handle 703 is integrally formed with the upper end of the plug 701, and one end of the U-shaped handle 703, which is far away from the plug 701, is in plug-in fit with the plug hole 301. The first spring 704 is sleeved on the bolt 701, the upper end of the first spring 704 is fixedly connected with the lower surface of the annular support plate 3, and the lower end of the first spring 704 is fixedly connected with the upper surface of the limiting block 702. When the protection net 5 needs to be installed, a worker needs to plug and match one end, far away from the plug pin 701, of the U-shaped handle 703 with the plug hole 301, so that the annular frame 4 and the annular support plate 3 can be fixed, the stability of connection between the annular frame 4 and the annular support plate 3 is enhanced, the stability and the safety of the protection net 5 in the using process are improved, the first spring 704 enables the plug pin 701 to keep a fixed position, the end, far away from the plug pin 701, of the U-shaped handle 703 keeps a plug-in state with the plug hole 301, and the probability that the protection net 5 moves in the well body 1 is further reduced. When a worker lifts the protection net 5 to a position close to the top of the well body 1 through the lifting assembly 6, the worker needs to lift the U-shaped handle 703, so that the connection between the ring-shaped frame 4 and the ring-shaped support plate 3 disappears, and the worker can detach and maintain the ring-shaped frame 4 and the protection net 5 conveniently.

In this embodiment, a truncated cone 8 is fixed at one end of the U-shaped handle 703 far away from the plug 701, the surface area of the bottom surface of the truncated cone 8 is smaller than the surface area of the upper surface of the truncated cone 8, and the arrangement of the truncated cone 8 facilitates the alignment and plugging of one end of the U-shaped handle 703 far away from the plug 701 with the plugging hole 301 by a worker. The bottom surface of the horizontal portion of the U-shaped handle 703 is an upwardly convex curved surface which is convenient for a worker to lift the U-shaped handle 703.

In this embodiment, the ring frame 4 is fixedly connected with 2 handles 302 on the upper surface, and the handles 302 are convenient for workers to lift the protection net 5 from the well 1.

In this embodiment, the fixing groove 104 is formed in the inner wall of the well body 1, the buffering assembly 9 is installed in the well body 1 and used for buffering the protection net 5, and the buffering assembly 9 includes a first cross support 901, a second spring 902 and a buffering plate 903. The first cross support 901 is a plate-shaped structure with a cross-shaped cross section, and the first cross support 901 is installed in the fixing groove 104. The second spring 902 is a vertically arranged spring structure, and the lower end of the second spring 902 is fixedly connected with the upper surface of the first cross support 901. The buffer plate 903 is a circular plate-shaped structure, the lower surface of the buffer plate 903 is fixedly connected with the upper end of the second spring 902, and the second spring 902 and the buffer plate 903 are provided with a plurality of springs. When someone falls to the protection network 5, the buffer plate 903 and the second spring 902 are cooperated, so that a certain protection effect can be achieved, the probability of injury of the personnel is reduced, and the protection effect is improved.

In this embodiment, be fixed with the block rubber 10 in the fixed slot 104, block rubber 10 upper surface and first cross support frame 901 bottom surface butt, be provided with second cross support frame 11 in the well body 1, second cross support frame 11 is the cross platelike structure of cross-section, the height that highly is less than first cross support frame 901 bottom surface of 11 upper surfaces of second cross support frame, 11 upper surface fixedly connected with pressure sensors 12 of second cross support frame, 1 upper surface fixedly connected with siren 13 of well body, siren 13 and pressure sensors 12 electric connection. When someone falls to protection network 5, first cross support frame 901 can extrude the block rubber 10 and move down under the action of gravity to this makes pressure sensors 12 on the second cross support frame 11 sense pressure, and reports to the police through siren 13, and the staff of being convenient for in time rescues the personnel that drop, has reduced the probability that the personnel are stranded in the well for a long time.

The use principle of the structure of preventing falling in 1 inside of well body for municipal works in this embodiment is: when protection network 5 need clear up or need maintain the change, the staff only need open motor 601, make driving gear 602 drive driven gear 605 and rotate, thereby make and rotate with the fixed threaded rod 603 of driven gear 605, because threaded rod 603 lower extreme rotates with the bottom wall in annular mounting groove 102 to be connected, annular support plate 3 and threaded rod 603 threaded connection, guide bar 604 slides with annular support plate 3 and is connected, consequently make annular support plate 3 rebound and mention protection network 5 from the well body 1 in, so that the staff maintains the clearance to protection network 5, the potential safety hazard that the ageing damage of protection network 5 brought has been reduced.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. The utility model provides a municipal works are with well internal portion structure of preventing falling, includes the well body (1), ladder groove (101) have been seted up with crossing department between the well body (1) upper surface to well body (1) inner wall, install well lid (2), characterized by in ladder groove (101): an annular mounting groove (102) is formed in the inner wall of the well body (1), a placing groove (103) is formed in the position, close to the stepped groove (101), of the upper surface of the well body (1), one side, close to the axis of the well body (1), of the placing groove (103) is communicated with the annular mounting groove (102), an annular supporting plate (3) is arranged on the inner bottom wall of the annular mounting groove (102), an annular frame (4) is arranged on the annular supporting plate (3), a protective net (5) is fixed on the inner wall of the annular frame (4), and a lifting assembly (6) used for lifting the annular supporting plate (3) is arranged on the well body (1);

lifting unit (6) including fix motor (601) of diapire in standing groove (103), with motor (601) output shaft end fixing's driving gear (602), run through set up on annular supporting plate (3) and threaded connection's threaded rod (603) and be fixed in guide bar (604) on the bottom wall in annular mounting groove (102), threaded rod (603) lower extreme and annular mounting groove (102) bottom wall rotate to be connected, guide bar (604) run through annular supporting plate (3) and slide and be connected, lifting unit (6) still include with threaded rod (603) upper end fixed connection and with driven gear (605) meshing of driving gear (602).

2. The structure of claim 1, wherein the structure is used for preventing falling in a well body for municipal engineering, and is characterized in that: plug-in holes (301) have been seted up to ring frame (4) upper surface, install jointly on ring frame (4) and annular support plate (3) and consolidate subassembly (7), consolidate subassembly (7) including running through set up on annular support plate (3) and slide bolt (701) of being connected, with bolt (701) lower extreme fixed connection's stopper (702), with bolt (701) upper end fixed connection's U-shaped handle (703), the cooperation of pegging graft with plug-in holes (301) is kept away from to U-shaped handle (703) one end of bolt (701).

3. The anti-falling structure in the well body for the municipal engineering as claimed in claim 2, wherein: the reinforcing component (7) further comprises a first spring (704) fixedly connected with the upper surface of the limiting block (702), and the upper end of the first spring (704) is fixedly connected with the lower surface of the annular supporting plate (3).

4. The anti-falling structure in the well body for the municipal engineering as claimed in claim 3, wherein: a round table body (8) is fixed at one end, far away from the bolt (701), of the U-shaped handle (703), the surface area of the bottom surface of the round table body (8) is smaller than that of the upper surface of the round table body (8), and the bottom surface of the horizontal portion of the U-shaped handle (703) is an arc-shaped surface protruding upwards.

5. The structure of claim 4, which is used for preventing the falling of the inside of the well body in municipal engineering, and is characterized in that: and the upper surface of the annular frame (4) is fixedly connected with a lifting handle (302), and 2 lifting handles (302) are arranged.

6. The structure of claim 5, which is used for preventing the falling of the inside of the well body in municipal engineering, and is characterized in that: fixing grooves (104) are formed in the inner wall of the well body (1), a buffering assembly (9) used for buffering the protective net (5) is arranged in the well body (1), and the buffering assembly (9) comprises a first cross-shaped supporting frame (901) installed in the fixing grooves (104) and a second spring (902) fixedly connected with the upper surface of the first cross-shaped supporting frame (901).

7. The structure of claim 6, which is used for preventing the falling of the inside of the well body in municipal engineering, and is characterized in that: buffer unit (9) still include with spring upper end fixed connection's buffer plate (903), second spring (902) all are provided with a plurality ofly with buffer plate (903).

8. The structure of claim 7, which is used for preventing falling inside a well body in municipal engineering, and is characterized in that: the rubber block (10) is fixed in the fixing groove (104), the upper surface of the rubber block (10) is abutted to the bottom surface of the first cross-shaped support frame (901), a second cross-shaped support frame (11) is arranged in the well body (1), the height of the upper surface of the second cross-shaped support frame (11) is smaller than that of the bottom surface of the first cross-shaped support frame (901), the upper surface of the second cross-shaped support frame (11) is fixedly connected with a pressure sensor (12), the upper surface of the well body (1) is fixedly connected with an alarm (13), and the alarm (13) is electrically connected with the pressure sensor (12).

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