CN214301852U

CN214301852U - Safety protection device for urban road lifting inspection well

Info

Publication number: CN214301852U
Application number: CN202120081680.XU
Authority: CN
Inventors: 马建云; 于水苗; 刘志兵; 刘涛
Original assignee: Shanxi Linfen Municipal Engineering Group Co Ltd
Current assignee: Shanxi Linfen Municipal Engineering Group Co Ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-09-28
Anticipated expiration: 2031-01-13

Abstract

The utility model discloses an urban road lift inspection shaft safety device relates to safety device technical field, specifically is urban road lift inspection shaft safety device, which comprises a sleeve, telescopic top welding has the handle, the groove has been accomodate to telescopic inside having seted up, the inside welding of accomodating the groove has the rotational pin. This urban road goes up and down to inspect well safety device, through the setting that stretches out the piece, it is good to make this safety device possess the protecting effect, convenient to use's swift effect, set up through handle and telescopic cooperation, the in-process that uses can realize through the L shape structure at sleeve top and the cooperation setting that stretches out the piece, can make things convenient for the sleeve to extend the supporting area, when improving the range of application, increase the device's protectiveness, thereby it is good to have played the barrier propterty, use nimble convenient effect, simple structure has been reached, the high purpose of security stability.

Description

Safety protection device for urban road lifting inspection well

Technical Field

The utility model relates to a safety device technical field specifically is urban road lift inspection shaft safety device.

Background

Present urban road goes up and down to inspect well all is darker, and various dangers appear easily when the in-process that the maintainer went into the well, and current protector barrier propterty is poor, and the probability that the maintainer descends dangerous emergence of in-process is great, has very big threat to personnel's safety, and inconvenient the use, and the structure is complicated, and most one deck protection, stability is lower, consequently, an urgent need for urban road goes up and down to inspect well safety device and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an urban road goes up and down inspection shaft safety device has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the safety protection device for the urban road lifting inspection well comprises a sleeve, wherein a handle is welded at the top of the sleeve, a containing groove is formed in the sleeve, a rotating pin is welded in the containing groove, a connecting rod is rotatably connected to one side of the rotating pin, one end of the connecting rod is rotatably connected with an extending block through a hinge seat, the bottom of the extending block is abutted to a well head, a supporting block is fixedly connected to the top of the sleeve, a rolling barrel is rotatably connected to one side of the supporting block, a steel wire rope is wound and connected to one side of the rolling barrel, a ratchet is fixedly connected to one side of the rolling barrel, a pawl is rotatably connected to one side of the supporting block close to the ratchet, one end of the pawl is abutted to one side of the ratchet, a hand wheel is fixedly connected to one side of the ratchet, a driving wheel is rotatably connected to the top of the sleeve, and a receiving wheel is rotatably connected to one side of the sleeve close to the supporting block, the sleeve is close to the bearing wheel and is rotatably connected with a transition wheel through the hinge seat once.

Optionally, the steel wire rope is in transmission connection with the transition wheel through the bearing wheel, one end of the steel wire rope is fixedly connected with the protection rope through the wire divider, and one end of the protection rope is fixedly connected with the supporting plate.

Optionally, one side of the winding drum is fixedly connected with a synchronous drum, one side of the steel wire rope is wound and connected to one side of the synchronous drum, and the top of the sleeve is close to one side of the synchronous drum and is fixedly connected with an auxiliary roller.

Optionally, the number of holding groove and connecting rod is three, and every group is two, and evenly distributed is in telescopic one side, the quantity that stretches out the piece is three, and evenly distributed is in telescopic one side, wire rope's quantity is two, and the symmetric distribution is in the both sides of layer board.

Optionally, the cross sections of the driving wheels, the receiving wheels and the transition wheels are all of a U-shaped structure, the number of the driving wheels is three, and the driving wheels are evenly distributed on the top of the sleeve and abutted to the steel wire rope.

Optionally, the extension blocks are of arc structures, a gap is reserved between the two extension blocks, the number of the bearing wheels and the number of the transition wheels are two, the bearing wheels and the transition wheels are symmetrically distributed on two sides of the sleeve, and the cross section of the sleeve is of an L-shaped structure.

(III) advantageous effects

The utility model provides an urban road goes up and down inspection shaft safety device possesses following beneficial effect:

1. this urban road goes up and down to inspect well safety device, through the setting that stretches out the piece, it is good to make this safety device possess the protecting effect, convenient to use's swift effect, set up through handle and telescopic cooperation, the in-process that uses can realize through the L shape structure at sleeve top and the cooperation setting that stretches out the piece, can make things convenient for the sleeve to extend the supporting area, when improving the range of application, increase the device's protectiveness, thereby it is good to have played the barrier propterty, use nimble convenient effect, simple structure has been reached, the high purpose of security stability.

2. This urban road goes up and down to inspect well safety device, setting through hand wheel and wire rope, make this safety device possess and be convenient for go up and down, the high effect of security among the lift in-process, cooperation setting through ratchet and pawl can realize realizing wire rope's one-way operation through the cooperation of ratchet and pawl at the in-process that goes up and down using, increase lift security stability, thereby double protection has been played, the steady safe effect of going up and down, convenient to use has been reached, the purpose that barrier propterty is high.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a schematic structural view of an axial half-section of the present invention;

fig. 3 is a schematic structural view of the steel wire rope of the present invention;

FIG. 4 is a front view of the present invention;

fig. 5 is a schematic structural diagram of the connecting rod of the present invention.

In the figure: 1. a sleeve; 2. a handle; 3. a receiving groove; 4. a rotation pin; 5. a connecting rod; 6. a protruding block; 7. a wellhead; 8. a support block; 9. a winding drum; 10. a wire rope; 11. a ratchet wheel; 12. a pawl; 13. a hand wheel; 14. a driving wheel; 15. a receiving wheel; 16. a transition wheel; 17. a protective rope; 18. a support plate; 19. a synchronization cylinder; 20. and (5) auxiliary rollers.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 5, the present invention provides a technical solution: the safety protection device for the urban road lifting inspection well comprises a sleeve 1, wherein a handle 2 is welded at the top of the sleeve 1, storage grooves 3 are formed in the sleeve 1, the number of the storage grooves 3 and the number of connecting rods 5 are three, each storage groove is two, the number of the connecting rods 5 is uniformly distributed on one side of the sleeve 1, the number of the extending blocks 6 is three, the extending blocks are uniformly distributed on one side of the sleeve 1, the number of steel wire ropes 10 is two, the two steel wire ropes are symmetrically distributed on two sides of a supporting plate 18, rotating pins 4 are welded in the storage grooves 3, one sides of the rotating pins 4 are rotatably connected with the connecting rods 5, one ends of the connecting rods 5 are rotatably connected with the extending blocks 6 through hinge seats, the bottoms of the extending blocks 6 are abutted to well mouths 7, a supporting block 8 is fixedly connected to the top of the sleeve 1, one side of the supporting block 8 is rotatably connected with a winding barrel 9, one side of the winding barrel 9 is wound with the steel wire ropes 10, and the steel wire ropes 10 are in transmission connection with a transition wheel 16 through a bearing wheel 15, one end of a steel wire rope 10 is fixedly connected with a protective rope 17 through a wire divider, one end of the protective rope 17 is fixedly connected with a supporting plate 18, one side of a winding drum 9 is fixedly connected with a ratchet wheel 11, one side of the winding drum 9 is fixedly connected with a synchronizing drum 19, one side of the steel wire rope 10 is wound and connected with one side of the synchronizing drum 19, one side of the top of a sleeve 1, which is close to the synchronizing drum 19, is fixedly connected with an auxiliary roller 20, one side of a supporting block 8, which is close to the ratchet wheel 11, is rotatably connected with a pawl 12, one end of the pawl 12 abuts against one side of the ratchet wheel 11, one side of the ratchet wheel 11 is fixedly connected with a hand wheel 13, the top of the sleeve 1 is rotatably connected with a driving wheel 14, one side of the sleeve 1, which is close to the supporting block 8, one time of the sleeve 1, which is close to the supporting wheel 15, is rotatably connected with a transition wheel 16 through a hinge seat, and the cross sections of the driving wheel 14, the supporting wheel 15 and the transition wheel 16 are all in a U-shaped structure, the number of the driving wheels 14 is three, the driving wheels are evenly distributed at the top of the sleeve 1 and abutted against the steel wire rope 10, the extending blocks 6 are of arc structures, gaps are reserved between the two extending blocks 6, the number of the bearing wheels 15 and the number of the transition wheels 16 are two, the bearing wheels and the transition wheels are symmetrically distributed at two sides of the sleeve 1, the cross section of the sleeve 1 is of an L-shaped structure, through the arrangement of the extending blocks 6, the safety protection device has good protection effect and convenient and quick use, through the matching arrangement of the handle 2 and the sleeve 1, the L-shaped structure at the top of the sleeve 1 and the matching arrangement of the extending blocks 6 can be realized in the use process, the support area of the sleeve 1 can be conveniently expanded, the application range is improved, meanwhile, the protection performance of the device is increased, the protection performance is good, the flexible and convenient use effect is achieved, the purposes of simple structure and high safety stability are achieved, through the arrangement of the hand wheel 13 and the steel wire rope 10, make this safety device possess be convenient for go up and down, the high effect of security of lift in-process, through the cooperation setting of ratchet 11 and pawl 12, can realize realizing the one-way operation of wire rope 10 at the in-process that goes up and down through the cooperation of ratchet 11 and pawl 12 at the in-process that uses, increase lift security stability to play duplicate protection, go up and down steady safe effect, reached convenient to use, purpose that barrier propterty is high.

When the device is used, the device is placed at the top of a well mouth 7, a handle 2 is rotated, an extending block 6 extends outwards under the pushing of a connecting rod 5, so that the bottom of the extending block 6 is abutted against the top of the well mouth 7, at the moment, the cross section of a sleeve 1 is of an L-shaped structure, after the extending block 6 extends out, the top of the sleeve 1 is still abutted against the top of the extending block 6, the contact area of the sleeve 1 and the well mouth 7 can be increased to improve the safety of the device, the connecting rods 5 are combined into a group, the transmission stability can be improved, then, a hand wheel 13 is rotated to drive a winding drum 9 and a synchronous drum 19 to rotate, a steel wire rope 10 wound on one side of the winding drum 9 and the synchronous drum 19 is synchronously discharged, due to the ratchet wheel 11 and a pawl 12, the dangerous condition caused by over-fast descending can be prevented, an overhaul personnel can stand at the top of a supporting plate 18 and descend to the well bottom for overhaul, the working efficiency is improved on the premise of ensuring safety.

In summary, the following steps: the safety protection device for the urban road lifting inspection well has the advantages that the safety protection device has good protection effect and convenient and fast use effect by arranging the extending block 6, the L-shaped structure at the top of the sleeve 1 and the matching arrangement of the extending block 6 can be realized in the use process by the matching arrangement of the handle 2 and the sleeve 1, the sleeve 1 can conveniently expand the supporting area, the application range is improved, simultaneously, the protection performance of the device is increased, the use is flexible and convenient, the purposes of simple structure and high safety stability are achieved, the safety protection device has the effects of convenient lifting and high safety in the lifting process by the arrangement of the hand wheel 13 and the steel wire rope 10, the unidirectional operation of the steel wire rope 10 can be realized by the matching of the ratchet wheel 11 and the pawl 12 in the lifting process by the matching arrangement of the ratchet wheel 11 and the pawl 12 in the use process, the lifting safety stability is improved, so that the dual protection and the lifting stable and safe effects are achieved, and the purposes of convenience in use and high protective performance are achieved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Urban road goes up and down inspection shaft safety device, including sleeve (1), its characterized in that: the steel wire rope winding device is characterized in that a handle (2) is welded at the top of the sleeve (1), a containing groove (3) is formed in the sleeve (1), a rotating pin (4) is welded in the containing groove (3), a connecting rod (5) is rotatably connected to one side of the rotating pin (4), one end of the connecting rod (5) is rotatably connected with a stretching block (6) through a hinge seat, the bottom of the stretching block (6) is abutted to a well opening (7), a supporting block (8) is fixedly connected to the top of the sleeve (1), a winding drum (9) is rotatably connected to one side of the supporting block (8), a steel wire rope (10) is wound and connected to one side of the winding drum (9), a ratchet wheel (11) is fixedly connected to one side of the supporting block (8) close to the ratchet wheel (11), a pawl (12) is rotatably connected to one side of the pawl (12), and the ratchet wheel (11) is abutted to one side, one side fixedly connected with hand wheel (13) of ratchet (11), the top of sleeve (1) is rotated and is connected with drive wheel (14), one side rotation that sleeve (1) is close to supporting shoe (8) is connected with and holds take-up pulley (15), sleeve (1) is close to and holds take-up pulley (15) once through articulated seat rotation be connected with excessive wheel (16).

2. The safety device for the urban road elevating inspection well according to claim 1, characterized in that: the steel wire rope (10) is in transmission connection with the transition wheel (16) through the bearing wheel (15), one end of the steel wire rope (10) is fixedly connected with a protection rope (17) through a wire divider, and one end of the protection rope (17) is fixedly connected with a supporting plate (18).

3. The safety device for the urban road elevating inspection well according to claim 1, characterized in that: one side fixedly connected with synchronous section of thick bamboo (19) of a roll-up section of thick bamboo (9), one side winding of wire rope (10) is connected in one side of synchronous section of thick bamboo (19), sleeve (1) top is close to one side fixedly connected with auxiliary roller (20) of synchronous section of thick bamboo (19).

4. The safety device for the urban road elevating inspection well according to claim 1, characterized in that: the quantity of holding groove (3) and connecting rod (5) is three groups, and every group is two, and evenly distributed is in one side of sleeve (1), the quantity that stretches out piece (6) is three, and evenly distributed is in one side of sleeve (1), the quantity of wire rope (10) is two, and the symmetric distribution is in the both sides of layer board (18).

5. The safety device for the urban road elevating inspection well according to claim 1, characterized in that: the cross sections of the driving wheels (14), the receiving wheels (15) and the transition wheels (16) are all U-shaped structures, the number of the driving wheels (14) is three, and the driving wheels are evenly distributed on the top of the sleeve (1) and abutted to the steel wire rope (10).

6. The safety device for the urban road elevating inspection well according to claim 1, characterized in that: the stretching-out block (6) is of an arc-shaped structure, a gap is reserved between the two stretching-out blocks (6), the number of the bearing wheels (15) and the number of the transition wheels (16) are two, the bearing wheels and the transition wheels are symmetrically distributed on two sides of the sleeve (1), and the cross section of the sleeve (1) is of an L-shaped structure.