CN211644533U

CN211644533U - Well lid lifting device

Info

Publication number: CN211644533U
Application number: CN201921519326.XU
Authority: CN
Inventors: 黄程; 徐永进; 刘朝明; 孙艳明
Original assignee: CCCC First Highway Engineering Co Ltd; Haiwei Engineering Construction Co Ltd of FHEC of CCCC
Current assignee: CCCC First Highway Engineering Co Ltd; Haiwei Engineering Construction Co Ltd of FHEC of CCCC
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-10-09
Anticipated expiration: 2029-09-12

Abstract

The utility model belongs to the technical field of road engineering, a well lid elevating gear includes bracing piece, roof and connecting plate, and bracing piece top fixed mounting has the roof, and the through-hole has been seted up at roof upper end middle part, and roof upper end fixed mounting has the low-speed motor, first motor right-hand member fixed connection power action wheel, evenly twines the steel wire on the power action wheel, and roof front end fixed mounting has first control switch and second control switch, and the equal fixed mounting in bracing piece bottom has the universal wheel. The utility model discloses a start low-speed motor cooperation bottom grapple and can rise the well lid rapidly to the universal wheel through bracing piece bottom fixed mounting removes suitable position with the device, need not use heavy machinery to get the well lid and dismantle base cement piece, and simple structure, convenient operation.

Description

Well lid lifting device

Technical Field

The utility model relates to a road engineering technical field especially relates to a well lid elevating gear.

Background

In the urban construction process, the maintenance and renovation of urban roads are the most common, however, many factors hinder the renovation and maintenance of urban roads, especially the manhole covers, such as sewage pipeline manhole covers, when in installation or maintenance, if the manhole covers need to be opened for operation, the traditional method is that constructors open the manhole covers by using advising tools such as steel rods and crowbars, time and labor are wasted, the labor intensity of constructors is increased, the working efficiency is low, in addition, the road manhole covers are frequently lost due to heavy and inconvenient transportation, the construction cost is increased, road congestion can be caused by long-time road sealing, and many potential safety hazards are brought to vehicles and pedestrians.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of well lid elevating gear, the problem of having solved.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a manhole cover lifting device comprises a supporting rod, a top plate and a connecting plate;

the top end of the supporting rod is fixedly provided with a top plate which is triangular, and the bottom ends of the supporting rods are fixedly provided with universal wheels;

the middle part of the upper end of the top plate is provided with a through hole, the upper end of the top plate is fixedly provided with a low-speed motor, the right end of the low-speed motor is fixedly connected with a power driving wheel, steel wires are uniformly wound on the power driving wheel, a connecting plate is fixedly arranged at the bottom end of the steel wires penetrating through the through hole, the front end of the top plate is fixedly provided with a first control switch and a second control switch, and the first control switch and the second control switch are both electrically connected with the;

the connecting plate is triangle-shaped, and the equal fixed mounting in three angles in connecting plate bottom has the connecting rod, and the equal fixed mounting in three connecting rod bottom has the connecting block, and threaded through-hole has been seted up at the connecting block middle part, and connecting rod bottom fixed mounting has the support arm, and support arm top both sides fixed mounting has the spacer pin, and the second through-hole is seted up at the spacer pin middle part.

Preferably, steel wire one end welding is at power action wheel outer wall, and the other end divides three fixed weld on the connecting plate top.

Preferably, a clamping block is arranged on the right side of the universal wheel.

Preferably, the distance between the limiting pins is the same as the width of the connecting block, the second through hole is formed in the middle of the limiting pin and is matched with the threaded through hole in the middle of the connecting block in position, the diameters of the second through hole and the threaded through hole are the same, and the limiting pins are fixedly connected with the connecting block through threads.

Preferably, the first control switch controls the low-speed motor to rotate clockwise, and the second control switch controls the low-speed motor to rotate anticlockwise.

Preferably, the number of the support rods is three, cross rods are fixedly arranged between the support rods, and the support rods are distributed to form a triangular structure.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a with the grapple knot of support arm bottom at the peripheral recess of well lid, the switch-on presses second control switch, drive low-speed motor counter-clockwise turning, the winding steel wire rises on the low-speed motor drives the power action wheel, and then it rises to drive connecting plate bottom end fixed mounting's connecting rod, press second control switch again when suitable position and stop the low-speed motor and rotate, press first control switch controlling means after the completion and put down the well lid, the device can one-man operation, high convenience and fast, time saving and labor saving, and the efficiency of construction is improved.

2. The utility model discloses an accessible promotes the bracing piece after rising the well lid, and the universal wheel that drives bracing piece bottom fixed mounting removes, can place suitable position with the well lid, can not hinder the construction and also can not lose.

3. The utility model discloses a fixed threaded connection of connecting block and spacer pin can dismantle the support arm, carries out fixed connection with the well lid earlier with the support arm, links firmly the connection through bolt and nut to support arm and connecting rod, and the device can go up and down to various model well lids.

Drawings

Fig. 1 is a schematic structural view of a top plate and a support rod of the manhole cover lifting device provided by the utility model;

fig. 2 is a schematic structural view of a connecting plate of the manhole cover lifting device provided by the utility model;

in the figure: 1. a low-speed motor; 2. a power driving wheel; 3. a steel wire; 4. a through hole; 5. a support bar; 6. a cross bar; 7. a clamping block; 8. a universal wheel; 9. a first control switch; 10. a second control switch; 11. a top plate; 12. a connecting plate; 13. a connecting rod; 14. connecting blocks; 15. a threaded through hole; 16. a spacing pin; 17. a support arm; 18. a grapple; 19. a second via.

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. 1-2, a manhole cover lifting device comprises a support rod 5, a top plate 11 and a connecting plate 12;

a top plate 11 is fixedly arranged at the top end of the support rod 5, the top plate 11 is triangular, and universal wheels 8 are fixedly arranged at the bottom ends of the support rods 5;

the middle part of the upper end of the top plate 11 is provided with a through hole 4, the upper end of the top plate 11 is fixedly provided with a low-speed motor 1, the right end of the low-speed motor 1 is fixedly connected with a power driving wheel 2, steel wires 3 are uniformly wound on the power driving wheel 2, the bottom end of the steel wires 3 penetrating through the through hole 4 is fixedly provided with a connecting plate 12, the front end of the top plate 11 is fixedly provided with a first control switch 9 and a second control switch 10, and the first control switch 9 and the second control switch 10 are both electrically connected with the low-;

the connecting plate 12 is triangular, connecting rods 13 are fixedly mounted at three corners of the bottom end of the connecting plate 12, connecting blocks 14 are fixedly mounted at the bottom ends of the three connecting rods 13, threaded through holes 15 are formed in the middle of the connecting blocks 14, supporting arms 17 are fixedly mounted at the bottom ends of the connecting rods 13, limiting pins 16 are fixedly mounted on two sides of the top ends of the supporting arms 17, and second through holes 19 are formed in the middle of the limiting pins 16.

In this embodiment (as shown in fig. 1 and 2), one end of the steel wire 3 is welded on the power driving wheel 2, and the other end is divided into three pieces which are fixedly welded on the connecting plate 12, so that the bearing capacity of the device is improved, and the stability of the device is increased.

Wherein, 3 one ends of steel wire weld in the outer wall of power action wheel 2, and the other end divides three fixed weld in connecting plate 12 top.

In this embodiment (as shown in fig. 1 and 2), a fixture block 7 is arranged on the right side of the universal wheel 8, so that the device is fixed when the device lifts the well lid.

Wherein, the right side of the universal wheel 8 is fixedly provided with a clamping block 7.

In this embodiment (as shown in fig. 1 and 2), the fixed threaded connection of connecting block 14 and spacer pin 16 can dismantle support arm 17, carries out fixed connection with the well lid earlier with support arm 17, and support arm 17 and connecting rod 13 are being linked firmly through bolt and nut, make the device can go up and down to various model well lids.

The distance between the limiting pins 16 is the same as the width of the connecting block 14, the second through hole 19 formed in the middle of the limiting pin 16 is matched with the position of the threaded through hole 15 in the middle of the connecting block 14, the diameters of the second through hole are the same, and the limiting pin 16 is fixedly in threaded connection with the connecting block 14.

In this embodiment (as shown in fig. 1 and fig. 2), the low-speed motor 1 can be controlled to rotate counterclockwise by pressing the second control switch 10, so as to lift the well lid, and the low-speed motor can be controlled to rotate clockwise by pressing the first control switch 9, so as to lower the well lid.

Wherein, the first control switch 9 controls the low-speed motor 1 to rotate clockwise, and the second control switch 10 controls the low-speed motor 1 to rotate anticlockwise.

Wherein, the bracing piece 5 figure is three, and fixed mounting has horizontal pole 6 between the bracing piece 5, and bracing piece 5 distributes and form the triangle-shaped structure.

The utility model discloses during the use: the grab hook 18 fixedly installed at the bottom end of the supporting arm 17 is fixedly connected with the peripheral groove of the well lid, then the supporting arm 17 is in matched threaded connection with the connecting block 14 at the bottom end of the connecting rod 13 through the limiting pin 16, the second control switch 10 is pressed when the power is switched on, the low-speed motor 1 is driven to rotate anticlockwise, the low-speed motor 1 drives the steel wire 3 wound on the power driving wheel 2 to ascend, the connecting rod 13 fixedly installed at the bottom end of the connecting plate 12 is further driven to ascend, the well lid is lifted, the second control switch 10 is pressed to stop the rotation of the low-speed motor 1 when the well lid reaches a proper position, then the universal wheel 8 fixedly installed at the bottom end of the supporting rod 5 is driven to move the device to the proper position by pushing the supporting rod 5, the construction is not hindered, the well lid loss time does not occur, the well lid is moved to the, the grapple 18 is removed.

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. A manhole cover lifting device is characterized by comprising a support rod (5), a top plate (11) and a connecting plate (12);

a top plate (11) is fixedly arranged at the top end of the supporting rod (5), the top plate (11) is triangular, and universal wheels (8) are fixedly arranged at the bottom ends of the supporting rods (5);

the middle part of the upper end of the top plate (11) is provided with a through hole (4), the upper end of the top plate (11) is fixedly provided with a low-speed motor (1), the right end of the low-speed motor (1) is fixedly connected with a power driving wheel (2), a steel wire (3) is uniformly wound on the power driving wheel (2), the bottom end of the steel wire (3) penetrating through the through hole (4) is fixedly provided with a connecting plate (12), the front end of the top plate (11) is fixedly provided with a first control switch (9) and a second control switch (10), and the first control switch (9) and the second control switch (10) are both electrically connected with the low-;

connecting plate (12) are triangle-shaped, the equal fixed mounting in three angles in connecting plate (12) bottom has connecting rod (13), the equal fixed mounting in three connecting rod (13) bottom has connecting block (14), threaded through-hole (15) have been seted up at connecting block (14) middle part, connecting rod (13) bottom fixed mounting has support arm (17), support arm (17) top both sides fixed mounting has spacer pin (16), second through-hole (19) are seted up at spacer pin (16) middle part, support arm (17) bottom fixed mounting has grapple (18).

2. The manhole cover lifting device according to claim 1, wherein one end of the steel wire (3) is welded on the outer wall of the power driving wheel (2), and the other end of the steel wire is fixedly welded on the top end of the connecting plate (12) in three parts.

3. The manhole cover lifting device according to claim 1, wherein a clamping block (7) is arranged on the right side of the universal wheel (8).

4. The well lid lifting device according to claim 1, wherein the distance between the limit pins (16) is the same as the width of the connecting block (14), and the second through hole (19) formed in the middle of the limit pin (16) is matched with the threaded through hole (15) in the middle of the connecting block (14) in position and has the same diameter.