CN221070928U - Well lid hoisting mechanism for municipal construction - Google Patents

Abstract

The utility model relates to the technical field of well lid lifting for municipal construction and discloses a well lid lifting mechanism for municipal construction, which comprises a main frame, wherein a spandrel girder is arranged at the top of the main frame, a motor is arranged at one end of the spandrel girder, a winch is arranged at one end, close to the motor, of the spandrel girder, a rotating wheel is arranged in the middle of the spandrel girder, and a well lid fixing device is arranged on a well lid at the bottom side of the main frame. According to the utility model, the lifted well lid is stably fixed by double fixing of the fixed catch and the limiting block, and the well lid cannot slide on the limiting block to be unstable, so that potential safety hazards are avoided, and the well lid is suitable for wide popularization and use.

Description

Well lid hoisting mechanism for municipal construction

Technical Field

The utility model belongs to the technical field of well lid lifting for municipal construction, and particularly relates to a well lid lifting mechanism for municipal construction.

Background

The well cover is used for covering roads to prevent people or objects from falling, is generally circular, can be used for green belts, sidewalks, motor vehicle lanes, wharfs, alleys and the like, is one of important components in municipal engineering construction, and is usually tightly covered and sealed on all parts of the roads, but when special conditions are met, the interior of a building shielded by the well cover needs to be dredged, and the well cover needs to be lifted out of an installed well groove.

Through searching, the application number is: 202122961833.2 provides a well lid hoisting mechanism for municipal construction, it drives first piston rod and regulating block through the inside first cylinder of lifting by crane the inboard and moves, makes the regulating block in lifting by crane the inside round trip movement of going on of board, makes the regulating block can adjust lifting by crane the piece through the transfer line, makes lifting by crane the piece and carries out round trip movement in lifting by crane the board bottom, and then makes two lifting by crane the piece and carries out opposite movement, can carry out the centre gripping to the well lid main part through two lifting by crane the piece.

But only rely on two lifting blocks to fix the well lid, not only unstable but also there is the potential safety hazard, probably because the rocking of well lid causes the fracture of transfer line to cause the damage of setting, consequently, we design a well lid hoisting mechanism for municipal construction, can tightly fix the well lid.

The present utility model has been made in view of this.

Disclosure of utility model

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:

The utility model provides a well lid hoist mechanism for municipal construction, includes the main frame, the main frame top is provided with the spandrel girder, and spandrel girder one end is provided with the motor, the spandrel girder is provided with the capstan winch with the one end that the motor is close to, and is provided with the rotor in the middle of the spandrel girder, be provided with fixed well lid device on the well lid of main frame downside.

In a preferred embodiment of the present utility model, the main body of the well lid fixing device is a spindle with a part of an upper end containing threads, one end of the spindle is provided with a blocking block, the upper part of the blocking block is threaded, the lower side of the blocking block contains a groove, and a bump is arranged in the groove but is not connected with the blocking block.

As a preferred embodiment of the utility model, the lower side of the convex block is fixedly connected with a connecting block, the lower side of the connecting block is fixedly connected with one end of a spring, and the other end of the spring is fixedly connected with the other connecting block.

As a preferred embodiment of the utility model, four fixed catches are fixedly connected to the periphery of the lower connecting block, the four fixed catches are uniformly distributed on the periphery of the connecting block, the heads of the fixed catches face downwards, and the cross section of the lower end of the fixed catches is horizontal.

As a preferred implementation mode of the utility model, the bottom of the main shaft is fixedly connected with a limiting block, and the main shaft penetrates through the protruding block, the connecting block and the spring.

As a preferred embodiment of the utility model, the winch outer ring is wound with a long lifting rope, and the other end of the lifting rope is fixedly connected with the main shaft of the fixed well cover device downwards along the rotating wheel.

Compared with the prior art, the utility model has the following beneficial effects: utilize the dual fixed of fixed catch and stopper, stabilize and fix the well lid that is carried, the well lid can not slide on the stopper and unstable, avoid the potential safety hazard.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

FIG. 1 is an overall view of a manhole cover lifting mechanism for municipal construction;

FIG. 2 is an isolated view of a well lid securing apparatus of a well lid lifting mechanism for municipal construction;

fig. 3 is a cross-sectional view of a well lid securing device for a well lid lifting mechanism for municipal construction.

In the figure: 1. a main frame; 2. a well cover; 3. a spandrel girder; 4. a motor; 5. a winch; 6. a rotating wheel; 7. a hanging rope; 8. fixing the well cover device; 9. a main shaft; 10. a blocking piece; 11. a connecting block; 12. a spring; 13. a fixed catch; 14. a limiting block; 15. and a bump.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.

As shown in fig. 1 to 3, a well lid lifting mechanism for municipal construction comprises a main frame 1, wherein a spandrel girder 3 is arranged at the top of the main frame 1, a motor 4 is arranged at one end of the spandrel girder 3, a winch 5 is arranged at one end, close to the motor 4, of the spandrel girder 3, a rotating wheel 6 is arranged in the middle of the spandrel girder 3, and a fixed well lid device 8 is arranged on a well lid 2 at the bottom side of the main frame 1.

As shown in fig. 1 to 3, in the specific embodiment, the main body of the well lid fixing device 8 is a main shaft 9 with a part of the upper end containing threads, one end of the main shaft 9 is provided with a blocking block 10, the upper part of the blocking block 10 is threaded, the lower side of the blocking block 10 contains a groove, and a bump 15 is arranged in the groove, but is not connected with the blocking block 10. In this setting, the screw thread of main shaft 9 cooperates with the screw thread of blocking piece 10, and the recess of blocking piece 10 can just in time put into lug 15, then fixes connecting block 11 below to fix fixed catch 13.

As shown in fig. 1 to 3, further, the lower side of the bump 15 is fixedly connected with a connection block 11, and the lower side of the connection block 11 is fixedly connected with one end of a spring 12, and the other end of the spring 12 is fixedly connected with another connection block 11. In this arrangement, the connection block 11 is connected to the spring 12, and can have a certain buffer, and can reduce the pressure of the suspension rope.

As shown in fig. 1 to 3, further, four fixed catches 13 are fixedly connected to the periphery of the lower connecting block 11, the four fixed catches 13 are uniformly distributed around the connecting block 11, the heads of the fixed catches 13 face downwards, and the cross sections of the lower ends are horizontal. In this setting, four fixed dogs 13 can cooperate with stopper 14 of below, fix well lid 2, guarantee well lid stability.

As shown in fig. 1 to 3, further, a limiting block 14 is fixedly connected to the bottom of the main shaft 9, and the main shaft 9 penetrates through the protruding block 15, the connecting block 11 and the spring 12. In this setting, stopper 14 can cooperate with four fixed blend stops 13 of top, fixes well lid 2, guarantees well lid stability.

As shown in fig. 1 to 3, further, the outer ring of the winch 5 is wound with a long lifting rope 7, and the other end of the lifting rope 7 is fixedly connected with the main shaft of the fixed well cover device 8 downwards along the rotating wheel 6. In this arrangement, the lifting rope 7 on the winch 5 lifts the manhole cover 2 below via the rotating wheel 6.

The implementation principle of the well lid lifting mechanism for municipal construction of this embodiment is as follows: when the device is used, the fixed well cover device 8 is manually inserted downwards along two holes of the well cover 2, then the two fixed well cover devices 8 are rotated by ninety degrees or so, then the blocking block 10 is twisted, the blocking block 10 is enabled to be downwards rotated by virtue of threads, when the groove of the blocking block 10 is used for blocking the protruding block 15, the connecting block 11 connected with the protruding block 15 can downwards move along with the blocking block 10, then the lower connecting block 11 and the fixed blocking claw 13 can downwards move until the lower end of the fixed blocking claw 13 contacts the well cover 2, then the spring 12 can be compressed along with the continuing downwards of the blocking block 10, then the lower connecting block 11 and the fixed blocking claw 13 are fixed, at the moment, the well cover 2 is stably fixed under the double action of the upper fixed blocking claw 13 and the lower limiting block 14, then the motor 4 is enabled to operate, the winch 5 is driven to rotate by the rotation of the motor 4, the lifting rope 7 is slowly lifted upwards through the spindle 9 of the rotating wheel 6, and the well cover 2 is driven to be lifted upwards.

Claims (6)

1. The utility model provides a well lid hoist mechanism for municipal construction, its characterized in that, includes main frame (1), main frame (1) top is provided with spandrel girder (3), and spandrel girder (3) one end is provided with motor (4), spandrel girder (3) are provided with capstan winch (5) with the one end that motor (4) is close to, and are provided with in the middle of spandrel girder (3) and rotate wheel (6), be provided with fixed well lid device (8) on well lid (2) of main frame (1) downside.

2. The well lid lifting mechanism for municipal construction according to claim 1, wherein the main body of the well lid fixing device (8) is a spindle (9) with a part of the upper end containing threads, one end of the spindle (9) is provided with a blocking block (10), the upper part of the blocking block (10) is threaded, the lower side of the blocking block contains a groove, and a lug (15) is arranged in the groove, but the blocking block (10) is not connected.

3. The well lid lifting mechanism for municipal construction according to claim 2, wherein the connection block (11) is fixedly connected to the lower side of the protruding block (15), one end of the spring (12) is fixedly connected to the lower side of the connection block (11), and the other end of the spring (12) is fixedly connected to the other connection block (11).

4. A well lid lifting mechanism for municipal construction according to claim 3, wherein four fixed catches (13) are fixedly connected to the periphery of the lower connecting block (11), the four fixed catches (13) are uniformly distributed around the connecting block (11), the heads of the fixed catches (13) face downwards, and the cross section of the lower end is horizontal.

5. The well lid lifting mechanism for municipal construction according to claim 2, wherein a limiting block (14) is fixedly connected to the bottom of the main shaft (9), and the main shaft (9) penetrates through the protruding block (15), the connecting block (11) and the spring (12).

6. The well lid lifting mechanism for municipal construction according to claim 1, wherein the outer ring of the winch (5) is wound with a long lifting rope (7), and the other end of the lifting rope (7) is fixedly connected with the main shaft of the fixed well lid device (8) downwards along the rotating wheel (6).