CN215669682U

CN215669682U - Municipal administration inspection shaft structure

Info

Publication number: CN215669682U
Application number: CN202122153026.8U
Authority: CN
Inventors: 曾文; 魏九妹
Original assignee: Fujian Hongfei Construction Co ltd
Current assignee: Fujian Hongfei Construction Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-01-28
Anticipated expiration: 2031-09-07

Abstract

The application discloses a municipal inspection well structure, which relates to the field of municipal engineering and comprises a well and a well cover arranged at an opening of the well, wherein a connecting cylinder is arranged on the well cover, and a connecting groove for the connecting cylinder to be inserted is formed in the inner wall of the well; a fixed seat is pre-embedded on the inner wall of the connecting groove, the fixed seat is provided with a plurality of fixing holes which are arranged along the circumferential direction of the well, the connecting cylinder is provided with a fixing hole corresponding to the position of the fixed seat, a fixed rod which is inserted in the fixing hole is connected in the fixed seat in a sliding manner, and a driving piece which is used for driving the fixed rod to be inserted in the fixing hole is arranged in the fixed seat; and an unlocking structure for driving the fixing rod to be completely separated from the fixing hole is arranged on the well cover. This application has the effect that improves the inspection shaft security.

Description

Municipal administration inspection shaft structure

Technical Field

The application relates to the field of municipal engineering, in particular to a municipal inspection shaft structure.

Background

In urban construction, various underground pipelines are generally built. In order to facilitate the inspection of underground pipelines, there is usually a well to the ground at intervals along the pipeline laying direction, and the well from the pipeline to the ground is called a manhole. In addition, the opening of inspection shaft is generally located subaerial, therefore needs set up the well lid at the opening part of inspection shaft.

Referring to fig. 1, an inspection shaft structure for municipal works in the related art includes a well 1, a well base 2 pre-buried in an opening of the well 1, and a well lid 3 arranged on the well base 2. For easy maintenance, the well lid 3 is usually placed directly on the well base 2; in addition, the top of the well lid 3 is flush with the ground.

To the correlation technique among the above-mentioned, well lid 3 directly places on well seat 2, causes well lid 3 to lose easily. The open hoistway 1 has certain potential safety hazards, and therefore the installation mode is to be improved.

SUMMERY OF THE UTILITY MODEL

In order to improve the security of inspection shaft, this application provides a municipal administration inspection shaft structure.

The application provides a municipal administration inspection shaft structure adopts following technical scheme:

a municipal inspection well structure comprises a well and a well cover arranged at an opening of the well, wherein a connecting cylinder is arranged on the well cover, and a connecting groove for the connecting cylinder to be inserted is formed in the inner wall of the well; a fixed seat is pre-embedded on the inner wall of the connecting groove, the fixed seat is provided with a plurality of fixing holes which are arranged along the circumferential direction of the well, the connecting cylinder is provided with a fixing hole corresponding to the position of the fixed seat, a fixed rod which is inserted in the fixing hole is connected in the fixed seat in a sliding manner, and a driving piece which is used for driving the fixed rod to be inserted in the fixing hole is arranged in the fixed seat; and an unlocking structure for driving the fixing rod to be completely separated from the fixing hole is arranged on the well cover.

Through adopting above-mentioned technical scheme, during the installation well lid, peg graft in the spread groove with the connecting cylinder earlier, then utilize driving piece drive dead lever to peg graft in the fixed orifices, fix the connecting cylinder to on being fixed in the well with the well lid, have the effect that improves the inspection shaft security. In addition, be provided with unlocking structure on the well lid for the drive dead lever breaks away from the fixed orifices completely, so that dismantle the well lid.

Optionally, the driving element is a fixed spring, an accommodating groove for completely accommodating the fixed spring and the fixed rod is formed in one side of the fixed seat close to the positioning barrel, and the fixed rod is slidably connected in the accommodating groove; one end of the fixed spring is abutted against the inner wall of the accommodating groove, and the other end of the fixed spring is abutted against the side wall of the fixed rod.

Through adopting above-mentioned technical scheme, peg graft in the in-process of spread groove at the connecting cylinder, the connecting cylinder supports the dead lever back in the holding tank, and the fixed rod extrudees fixing spring this moment and makes it take place deformation. When the bottom butt of connecting cylinder was on the diapire of spread groove to the position of fixed orifices is corresponding with the position of holding the groove, and the dead lever slides to the dead lever and pegs graft in the fixed orifices towards the fixed orifices under fixed spring's effect, fixes the connecting cylinder easy operation.

Optionally, the unlocking structure includes an unlocking rod slidably connected in the fixing hole, and a pushing block for pushing the unlocking rod to slide towards the fixing rod until the unlocking rod pushes the fixing rod back into the accommodating groove; the manhole cover is rotatably connected with a control rod which is used for controlling a pushing block to push the unlocking rod to abut against the fixed rod in a vertical direction, and the pushing block is in threaded connection with the control rod; the well lid is provided with an installation seat at the joint of the well lid and the rotating rod, the installation seat is internally provided with a containing cavity capable of completely containing the pushing block, and a guide rod for the sliding connection of the pushing block is arranged in the containing cavity along the vertical direction; one end, far away from the fixed rod, of the unlocking rod is located in a containing cavity, and an elastic piece used for driving the unlocking rod to be separated from the fixed rod is arranged in the containing cavity.

Through adopting above-mentioned technical scheme, during the dismantlement, the control lever rotates for promote the piece and slide to its butt in the unblock pole along vertical direction under the guide effect of guide bar, make the unblock pole slide to its with the dead lever back holding tank in towards the dead lever direction, remove the locking to the connecting cylinder, with the connecting cylinder upwards pull out along vertical direction, alright dismantlement apron. In addition, during installation, the elastic piece drives the unlocking rod to be separated from the fixed rod, so that the fixed rod is inserted into the fixed hole to fix the connecting cylinder.

Optionally, the elastic element is a pushing spring sleeved on the unlocking rod, an installation block is arranged at one end of the unlocking rod, which is far away from the fixing rod, and the installation block is completely accommodated in the accommodating cavity; one end of the pushing spring is abutted to the mounting block, and the other end of the pushing spring is abutted to the inner wall of the accommodating cavity.

Through adopting above-mentioned technical scheme, during the installation, utilize and promote spring drive unblock pole and break away from the dead lever to the dead lever is pegged graft in the fixed orifices, fixes the connecting cylinder.

Optionally, the cross-sectional area of the pushing block is arranged in an increasing manner from bottom to top.

Through adopting above-mentioned technical scheme, during the installation, the rotation control pole makes to promote the piece and slide to its constantly promotion unblock pole towards the dead lever direction and slide along vertical direction to make in the dead lever is supported back the holding tank, remove fixedly to the connecting cylinder.

Optionally, a limiting assembly used for blocking the fixing rod from separating from the accommodating tank is arranged between the fixing rod and the accommodating tank, the limiting assembly comprises a limiting block arranged on the fixing rod and a blocking edge arranged on the inner wall of the accommodating tank, and the limiting block and the blocking edge are in butt joint.

Through adopting above-mentioned technical scheme, when the dead lever slides to stopper butt on keeping off along, can block that the dead lever breaks away from the holding tank, be favorable to improving the reliability that dead lever and holding tank are connected.

Optionally, the connecting cylinder is provided with a positioning rod along the axial direction thereof, the positioning rod is used for guiding the fixing rod to be inserted into the fixing hole, the positioning rod and the fixing hole are always positioned on the same vertical line, and a positioning groove for slidably connecting the positioning rod up and down is formed in the inner wall of the connecting groove.

Through adopting above-mentioned technical scheme, during the installation, utilize locating lever sliding connection in the constant head tank, lead to the connecting cylinder and insert in the spread groove. When the connecting cylinder is positioned in the connecting groove, the position of the fixing hole corresponds to that of the fixing rod, so that the fixing rod is conveniently inserted into the fixing hole.

Optionally, one side of the fixing rod, which is away from the fixing spring, is provided with an inclined surface for the connecting cylinder to abut back into the accommodating groove.

Through adopting above-mentioned technical scheme, at the in-process that the connecting cylinder inserted the spread groove, the inclined plane is used for supplying the connecting cylinder butt to the connecting cylinder with the dead lever to support back the holding tank in, is favorable to pegging graft the connecting cylinder in the spread groove.

Optionally, one end of the control rod, which is close to the well lid, is coaxially provided with a rotating groove, and the cross section of the rotating groove is in a polygonal shape.

Through adopting above-mentioned technical scheme, during the dismantlement, utilize tools such as spanner to insert and rotate the inslot to the rotatory control lever.

Optionally, the fixing base is located the below of connecting cylinder and articulates there is the couple, the couple is kept away from one pot head of fixing base and is equipped with and prevents weighing down the net.

Through adopting above-mentioned technical scheme, set up on the fixing base and prevent weighing down the net, when the well lid is lost, be used for preventing that personnel's accident from falling into in the well, further improve the security of inspection shaft.

In summary, the present application includes at least one of the following benefits:

1. the safety of the inspection well is improved;

2. utilize the dead lever to peg graft in the fixed orifices, fix the connecting cylinder, the installation of being convenient for.

Drawings

Fig. 1 is a schematic view of a structure in the related art;

FIG. 2 is a schematic structural diagram of the present embodiment of the present application;

FIG. 3 is a schematic cross-sectional view of the present embodiment of the application;

FIG. 4 is an enlarged schematic view at A in FIG. 3;

fig. 5 is an exploded view of the present embodiment of the present application.

Description of reference numerals: 1. a hoistway; 2. a well base; 3. a well cover; 4. a receiving groove; 5. a connecting cylinder; 6. connecting grooves; 7. a fixing hole; 8. a fixed seat; 9. fixing the rod; 10. accommodating grooves; 11. a bevel; 12. fixing the spring; 13. a limiting component; 131. a limiting block; 132. blocking edges; 14. positioning a rod; 15. positioning a groove; 16. an unlocking structure; 161. an unlocking lever; 162. a pushing block; 17. a mounting seat; 18. a fixing plate; 19. a receiving cavity; 20. a control lever; 21. a rotating groove; 22. connecting blocks; 23. a guide bar; 24. a guide groove; 25. a push spring; 26. mounting blocks; 27. a connecting seat; 28. a communicating groove; 29. hooking; 30. an anti-falling net.

Detailed Description

The present application is described in further detail below with reference to figures 2-5.

The utility model provides a municipal administration inspection shaft structure that this application embodiment discloses, refer to 2, municipal administration inspection shaft structure includes well 1 and sets up in the well lid 3 of 1 opening part in well to the top of well lid 3 flushes mutually with ground. In addition, the top of well 1 has been seted up and has been accommodated groove 4, and well lid 3 holds in accommodating groove 4 completely.

Referring to fig. 3, the bottom of the well lid 3 is fixed with a connecting cylinder 5, and the inner wall of the well 1 is provided with a connecting groove 6 communicated with the accommodating groove 4 for the connecting cylinder 5 to be inserted. The connecting cylinder 5 is provided with four fixing holes 7 at intervals along the circumferential direction, and a fixing seat 8 is embedded in the inner wall of the well 1. The fixing seats 8 are four and arranged at intervals along the circumferential direction of the well 1, and the positions of the fixing seats 8 and the fixing holes 7 correspond to each other. The fixing rod 9 inserted in the fixing hole 7 is connected in the fixing seat 8 in a sliding manner, the accommodating groove 10 for the fixing rod 9 to be connected in a sliding manner is formed in one side, close to the connecting cylinder 5, of the fixing seat 8, and the fixing rod 9 is completely accommodated in the accommodating groove 10.

Referring to fig. 3 and 4, a driving member is disposed in the accommodating groove 10 for driving the fixing rod 9 to be inserted into the fixing hole 7. The driving member is a fixed spring 12, the fixed spring 12 is completely accommodated in the accommodating groove 10, one end of the fixed spring 12 abuts against the inner wall of the accommodating groove 10, and the other end of the fixed spring 12 abuts against the side wall of the fixing rod 9. During the installation, utilize fixed spring 12 to promote fixed pegging graft in fixed orifices 7, fix connecting cylinder 5 to fixed well lid 3.

Referring to fig. 4, a side of the fixing rod 9 away from the fixing spring 12 is provided with an inclined surface 11 for the connecting cylinder 5 to push the fixing rod 9 back into the receiving groove 10. When the connecting cylinder 5 is inserted into the connecting groove 6 and abuts against the inclined surface 11 to the bottom of the connecting cylinder 5, the fixing rod 9 is abutted against the accommodating groove 10, so that the connecting cylinder 5 is installed in the connecting groove 6.

Referring to fig. 4, in addition, a limiting component 13 is disposed between the receiving groove 10 and the fixing rod 9 for blocking the fixing rod 9 from completely separating from the receiving groove 10. The limiting component 13 includes a limiting block 131 welded on the side wall of the fixing rod 9 away from the connecting cylinder 5, and a blocking edge 132 adhered on the inner wall of the accommodating groove 10 near the notch thereof, wherein the limiting block 131 abuts against the blocking edge 132. When the fixing rod 9 slides to the position where the limiting block 131 abuts on the blocking edge 132, the fixing rod 9 can be prevented from sliding out of the accommodating groove 10, which is beneficial to improving the reliability of the connection between the fixing rod 9 and the accommodating groove 10.

Referring to fig. 3 and 4, in order to facilitate insertion of the fixing rod 9 into the fixing hole 7, a positioning rod 14 is fixed to a side wall of the connecting cylinder 5 in the axial direction of the connecting cylinder 5. The positioning rod 14 and the fixing hole 7 are located on the same vertical line, and the positioning rod 14 is located between the well lid 3 and the fixing hole 7. In addition, the inner wall of the connecting groove 6 is provided with a positioning groove 15 for the positioning rod 14 to slide up and down. When the connecting cylinder is installed, the connecting cylinder 5 is connected in the positioning groove 15 in a sliding manner by the positioning rod 14, and is guided; when the connecting cylinder 5 slides downwards in the connecting groove 6 along the vertical direction until the connecting cylinder abuts against the bottom wall of the connecting groove 6, the position of the fixing hole 7 corresponds to the position of the fixing rod 9, so that the fixing rod 9 is inserted into the fixing hole 7.

Referring to fig. 3 and 5, in order to facilitate the inspection of the hoistway 1, the manhole cover 3 is provided with an unlocking structure 16. The unlocking structure 16 includes an unlocking lever 161 slidably coupled in the fixing hole 7, and a pushing block 162 for pushing the unlocking lever 161 to slide toward the fixing lever 9. In addition, the pushing block 162 is substantially a truncated cone-shaped structure, and the cross-sectional area of the pushing block 162 is gradually increased from bottom to top. Well lid 3 bottom is located its intermediate position and can dismantle and be connected with mount pad 17, and the side outside extension all around at mount pad 17 top has fixed plate 18, and fixed plate 18 passes through the bolt and realizes being connected with well lid 3. The top of the mounting seat 17 is provided with a receiving cavity 19, the pushing block 162 is completely accommodated in the receiving cavity 19 and slides up and down in the receiving cavity 19, and one end of the unlocking rod 161, which is far away from the fixing hole 7, is located in the receiving cavity 19.

Referring to fig. 4 and 5, in addition, a control rod 20 for controlling the pushing block 162 to push the unlocking rod 161 until the fixing rod 9 is completely separated from the fixing hole 7 is rotatably connected in the receiving cavity 19. The both ends of control lever 20 are passed through the bearing and are realized being connected with well lid 3 and the diapire of accomodating chamber 19 respectively to the top of control lever 20 flushes mutually with the top of well lid 3. In order to facilitate the rotation of the control lever 20, a rotation groove 21 is formed at the top of the control lever 20, and the cross section of the rotation groove 21 has an equihexagonal shape.

Referring to fig. 3 and 5, the push block 162 is threadedly coupled to the control lever 20. The connecting block 22 is fixed on the top of the pushing block 162, and the connecting block 22 is slidably connected to the control rod 20 up and down. The connecting block 22 is in a cylindrical block shape, and four guide rods 23 are fixed to the side wall of the connecting block 22 at intervals along the circumferential direction of the connecting block 22. The inner wall of the accommodating cavity 19 is provided with a guide groove 24 for the guide rod 23 to be connected in a sliding manner along the vertical direction, and one end of the guide rod 23 far away from the mounting block 26 is connected in the guide groove 24 in a sliding manner up and down. To facilitate sliding attachment of the guide bar 23 within the guide slot 24, the top of the guide slot 24 extends through to the top of the mounting block 17.

Referring to fig. 3 and 5, when disassembling, a tool is inserted into the rotation groove 21, and then the lever 20 is rotated, so that the push block 162 slides downward in a vertical direction. In the process of sliding the pushing block 162 downwards, the pushing block 162 pushes the unlocking rod 161 to abut against the fixing rod 9, so that the fixing rod 9 slides towards the direction away from the fixing hole 7 until the fixing rod 9 is completely accommodated in the accommodating groove 10, and the connecting cylinder 5 is unlocked.

Referring to fig. 3 and 5, an elastic member for driving the unlocking lever 161 to be completely separated from the fixing lever 9 is disposed in the receiving chamber 19, and the elastic member is a push spring 25 sleeved on the unlocking lever 161. An end of the lock release lever 161 away from the fixing hole 7 is screwed with the mounting block 26, one end of the push spring 25 abuts against the mounting block 26, and the other end of the push spring 25 abuts against an inner wall of the housing chamber 19.

Referring to fig. 3 and 4, in order to further improve the safety of the inspection well, a connecting seat 27 is fixed at the bottom of the fixed seat 8, a communicating groove 28 communicated with the well 1 is formed in one side of the connecting seat 27 close to the connecting cylinder 5, and a hook 29 is arranged on the top wall of the communicating groove 28. One end of the stem portion of the hook 29 is hingedly connected to the top wall of the connecting groove 6, and the hook 29 is rotatable about its rotational center until it is completely received in the communicating groove 28. In addition, the hook part of the hook 29 is sleeved with an anti-falling net 30, and the opening of the anti-falling net 30 is arranged towards the position of the well lid 3.

The implementation principle of municipal administration inspection shaft structure of the embodiment of this application is: when the connector is mounted, the guide rod 23 is slidably coupled to the guide groove 24 to guide the connector 5 into the connection groove 6. When the connecting cylinder 5 abuts against the fixing rod 9 to push the fixing rod 9 back into the receiving groove 10, the fixing spring 12 is pressed by the fixing rod 9 and deformed. When the bottom butt of connecting cylinder 5 was in the bottom of spread groove 6, dead lever 9 was corresponding with the position of fixed orifices 7 this moment, and dead lever 9 slides to dead lever 9 and pegs graft in fixed orifices 7 towards fixed orifices 7 under the effect of fixed spring 12 in, fixes connecting cylinder 5 to fixed well lid 3. Through having set up fixed relation between well lid 3 and well 1 to be favorable to improving the reliability that well lid 3 and well 1 are connected, have the effect that improves 1 security of well.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a municipal administration inspection shaft structure, includes well (1) and sets up in well lid (3) of well (1) opening part, its characterized in that: a connecting cylinder (5) is arranged on the well lid (3), and a connecting groove (6) for the connecting cylinder (5) to be inserted is formed in the inner wall of the well (1); a fixing seat (8) is pre-embedded in the inner wall of the connecting groove (6), the fixing seat (8) is provided with a plurality of fixing holes (7) corresponding to the fixing seat (8) in position, the fixing seat (8) is connected with a fixing rod (9) inserted in the fixing hole (7) in a sliding manner, and a driving piece for driving the fixing rod (9) to be inserted in the fixing hole (7) is arranged in the fixing seat (8); and an unlocking structure (16) used for driving the fixing rod (9) to be completely separated from the fixing hole (7) is arranged on the well cover (3).

2. The municipal inspection shaft structure of claim 1, wherein: the driving piece is a fixed spring (12), one side of the fixed seat (8) close to the positioning barrel is provided with an accommodating groove (10) for completely accommodating the fixed spring (12) and the fixed rod (9), and the fixed rod (9) is connected in the accommodating groove (10) in a sliding manner; one end of the fixed spring (12) abuts against the inner wall of the accommodating groove (10), and the other end of the fixed spring (12) abuts against the side wall of the fixed rod (9).

3. The municipal inspection shaft structure of claim 1, wherein: the unlocking structure (16) comprises an unlocking rod (161) which is slidably connected in the fixing hole (7) and a pushing block (162) which is used for pushing the unlocking rod (161) to slide towards the fixing rod (9), the well lid (3) is rotatably connected with a control rod (20) which is used for controlling the pushing block (162) to push the unlocking rod (161) to abut against the fixing rod (9) in the vertical direction, and the pushing block (162) is in threaded connection with the control rod (20); an installation seat (17) is arranged at the joint of the well lid (3) and the rotating rod, a containing cavity (19) capable of completely containing the pushing block (162) is formed in the installation seat (17), and a guide rod (23) for the sliding connection of the pushing block (162) is arranged in the containing cavity (19) along the vertical direction; one end, far away from the fixed rod (9), of the unlocking rod (161) is located in the containing cavity (19), and an elastic piece used for driving the unlocking rod (161) to be separated from the fixed rod (9) is arranged in the containing cavity (19).

4. The municipal inspection shaft structure of claim 3, wherein: the elastic piece is a pushing spring (25) sleeved on the unlocking rod (161), one end, far away from the fixing rod (9), of the unlocking rod (161) is provided with an installation block (26), and the installation block (26) is completely accommodated in the accommodating cavity (19); one end of the pushing spring (25) abuts against the mounting block (26), and the other end of the pushing spring (25) abuts against the inner wall of the accommodating cavity (19).

5. The municipal inspection shaft structure of claim 3, wherein: the cross sectional area of the pushing block (162) is arranged in an increasing manner from bottom to top.

6. The municipal inspection shaft structure of claim 2, wherein: be provided with between dead lever (9) and holding tank (10) and be used for blockking that dead lever (9) break away from spacing subassembly (13) of holding tank (10), spacing subassembly (13) are including setting up stopper (131) on dead lever (9), setting up fender edge (132) on holding tank (10) inner wall, stopper (131) and fender edge (132) looks butt.

7. The municipal inspection shaft structure of claim 1, wherein: the connecting cylinder (5) is provided with a positioning rod (14) which is used for guiding the fixing rod (9) to be inserted into the fixing hole (7) along the axial direction of the connecting cylinder, the positions of the positioning rod (14) and the fixing hole (7) are always positioned on the same vertical line, and a positioning groove (15) which is used for connecting the positioning rod (14) in a vertical sliding mode is formed in the inner wall of the connecting groove (6).

8. The municipal inspection shaft structure of claim 1, wherein: one side of the fixing rod (9) far away from the fixing spring (12) is provided with an inclined plane (11) for the connecting cylinder (5) to push the connecting cylinder back into the accommodating groove (10).

9. The municipal inspection shaft structure of claim 3, wherein: one end of the control rod (20) close to the well lid (3) is coaxially provided with a rotating groove (21), and the cross section of the rotating groove (21) is polygonal.

10. The municipal inspection shaft structure of claim 1, wherein: the fixing base (8) are hinged to a hook (29) below the connecting cylinder (5), and an anti-falling net (30) is sleeved at one end, far away from the fixing base (8), of the hook (29).