CN213834250U - Auxiliary lifting device for manhole cover - Google Patents

Abstract

The utility model discloses a supplementary hoisting device of ground well lid, including fixed frame, fixed frame left end middle part is provided with first bolt, first bolt middle part screw rod department is provided with first link, first link fixed connection is on the connecting rod top, the first pothook of connecting rod bottom fixedly connected with, the first solid fixed ring of fixed frame bottom fixedly connected with department is close to on connecting rod upper end right side, the inside reset spring that is provided with of first solid fixed ring, reset spring right side top crotch department is provided with the solid fixed ring of second, fixed frame right-hand member corresponds the position with first bolt and is provided with the second bolt, second bolt middle part screw rod department is provided with the connecting piece, connecting piece right side bottom is provided with the third bolt, third bolt middle part screw rod department is provided with the second pothook. The utility model discloses in, realize the promotion to the well lid through first pothook and second pothook to the block of well lid surface recess, facilitate the use and portable are worth wideling popularize.

Description

Auxiliary lifting device for manhole cover

Technical Field

The utility model relates to a well lid promotes the field, especially relates to ground well lid auxiliary lifting device.

Background

Along with various pipe networks are transferred to the ground, space is saved, meanwhile, a large number of well covers are added on the ground, the appearance of the well covers brings influence to the attractiveness of the ground of a building, particularly, for buildings with high requirements on the whole effect, various decorative surfaces which are consistent with the surrounding environment are often added on the well covers, such as stones, metal plates, floor tiles and the like, the appearance of the well covers brings attractiveness, the attached weight of the well covers is increased, the edges of the decorative materials are also easy to break, the number of times of opening the well covers is often large due to maintenance of the pipe networks and the like, and the possibility of breaking the decorative well covers is further increased.

To the promotion of well lid in construction or the maintenance process at present, often need many people just can steadily lift, simultaneously because workman's error easily makes the decorative cover damaged, causes the loss, and present majority well lid promotes and all accomplishes with extremely simple hook crowbar, very easily causes well lid edge and well head edge damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a ground well cover auxiliary lifting device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: supplementary hoisting device of ground well lid, including fixed frame, fixed frame left end middle part is provided with first bolt, first bolt middle part screw rod department is provided with first link, first link fixed connection is on the connecting rod top, connecting rod bottom fixedly connected with first pothook, connecting rod upper end right side is close to the first solid fixed ring of fixed frame bottom fixedly connected with of department, the inside reset spring that is provided with of first solid fixed ring, reset spring right side top crotch department is provided with the solid fixed ring of second, fixed frame right-hand member corresponds the position with first bolt and is provided with the second bolt, second bolt middle part screw rod department is provided with the connecting piece, connecting piece right side bottom is provided with the third bolt, third bolt middle part screw rod department is provided with the second pothook.

As a further description of the above technical solution:

the right side of the bottom end of the connecting rod is fixedly connected with a clamping block.

As a further description of the above technical solution:

the second fixing ring is arranged at the bottom end of the right wall inside the fixing frame.

As a further description of the above technical solution:

and a fixing nut is arranged at the left end of the joint of the second clamping hook and the third bolt.

As a further description of the above technical solution:

both sides all are provided with the fixed orifices around the connecting piece left end and the fixed orifices inside is provided with the second bolt.

As a further description of the above technical solution:

and a second connecting ring is arranged at the left end of the second clamping hook, and a third bolt is arranged in the second connecting ring.

As a further description of the above technical solution:

and the middle part of the top end of the fixing frame is fixedly connected with a T-shaped rod.

The utility model discloses following beneficial effect has:

the utility model discloses in, at first carry out the block through a recess on second pothook and well lid top, carry out the block through another recess on first pothook and well lid top to promote the well lid, use manpower sparingly, avoid the damage that causes the decorative cover at the in-process of lifting, prevent the damage at well lid edge and well head edge simultaneously, be worth wideling popularize.

Drawings

Fig. 1 is a front view of an auxiliary lifting device for a manhole cover according to the present invention;

fig. 2 is a front view of a connecting rod in the manhole cover auxiliary lifting device provided by the utility model;

FIG. 3 is an internal structure view of a fixing frame of the manhole cover auxiliary lifting device of the present invention;

fig. 4 is a side view of the ground cover auxiliary lifting device provided by the present invention;

fig. 5 is a schematic structural view of a connecting member and a second hook in the auxiliary lifting device for a manhole cover according to the present invention;

fig. 6 is a schematic view of the use of the ground well cover auxiliary lifting device provided by the present invention.

Illustration of the drawings:

1. a fixing frame; 2. a first bolt; 3. a first connecting ring; 4. a connecting rod; 5. a first hook; 6. a first retaining ring; 7. a return spring; 8. a second retaining ring; 9. a second bolt; 10. a connecting member; 11. a third bolt; 12. a second hook; 13. a clamping block; 14. a fixing hole; 15. a second connection ring; 16. a T-shaped rod; 17. and (5) fixing the nut.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, the present invention provides an embodiment: the auxiliary lifting device for the ground well cover comprises a fixed frame 1, wherein a first bolt 2 is arranged in the middle of the left end of the fixed frame 1, the first bolt 2 plays a role in fixing and supporting a first connecting ring 3, a first connecting ring 3 is arranged at a screw rod in the middle of the first bolt 2, the first connecting ring 3 is normally rotated in the first connecting ring 3 through screw sleeve connection in the fixed frame 1 through the first bolt 2, the first connecting ring 3 is fixedly connected to the top end of a connecting rod 4, the first connecting ring 3 realizes rotation of the connecting rod 4, so that adjustment is carried out when the first connecting ring is clamped with a groove of the well cover, a first clamping hook 5 is fixedly connected to the bottom end of the connecting rod 4, the first clamping hook 5 is clamped with the groove at the top end of the well cover through a bent hook at the bottom end, a first fixing ring 6 is fixedly connected to the right side of the upper end of the connecting rod 4, and close to the bottom end of the fixed frame 1, and the first fixing ring 6 plays a role in fixing one end of a reset spring 7, a reset spring 7 is arranged in the first fixing ring 6, the reset spring 7 stretches the first hook 5 inwards to play a role of enhancing the stability when the well lid is clamped through the characteristics of the reset spring 7, a second fixing ring 8 is arranged at the hook position at the top end of the right side of the reset spring 7, the second fixing ring 8 plays a role of fixing the other end of the reset spring 7, a second bolt 9 is arranged at the position, corresponding to the first bolt 2, of the right end of the fixing frame 1, the second bolt 9 plays a role of connecting and fixing a connecting piece 10, a connecting piece 10 is arranged at the middle screw rod position of the second bolt 9, the connecting piece 10 plays a role of connecting the fixing frame 1 with a second hook 12, a third bolt 11 is arranged at the bottom end of the right side of the connecting piece 10, the third bolt 11 plays a role of fixing the second hook 12, a second hook 12 is arranged at the middle screw rod position of the third bolt 11, and the second hook 12, thereby it is fixed to carry out the block with the collocation use lower well lid of first pothook 5 realizes promoting.

A clamping block 13 is fixedly connected to the right side of the bottom end of the connecting rod 4, the clamping block 13 fixes the top end of the clamping groove of the first hook 5, the stability in the clamping process is enhanced, the second fixing ring 8 is arranged at the bottom end of the right wall in the fixing frame 1, a fixing nut 17 is arranged at the left end of the joint of the second hook 12 and the third bolt 11, the fixing nut 17 fixes the second hook 12, the bending angle of the second hook 12 can be adjusted through the adjustment of the fixing nut 17 in the using process, the fixing of the second hook 12 is realized through the rotation of the fixing nut 17 to the second hook 12, fixing holes 14 are arranged at the front side and the rear side of the left end of the connecting piece 10, the second bolt 9 is arranged in the fixing hole 14, the fixing hole 14 connects the connecting piece 10 with the fixing frame 1 through the second bolt 9, a second connecting ring 15 is arranged at the left end of the second hook 12, and the third bolt 11 is arranged in the second connecting ring 15, the second go-between 15 is connected second pothook 12 and connecting piece 10 through third bolt 11, and fixed frame 1 top middle part fixedly connected with T type pole 16, after two corresponding recess block fixes on first pothook 5 and second pothook 12 and well lid, through the artifical promotion to T type pole 16 realization well lid's promotion, T type pole 16 makes things convenient for personnel to this device's use and carry simultaneously.

The working principle is as follows: in the in-process that promotes the well lid, at first fix second pothook 12 and the recess of well lid top one side, the crotch through 12 bottoms of second pothook carries out the block to the inside bottom of recess, the crotch of 12 upper ends of second pothook simultaneously carries out the block to the recess surface, thereby realize the fixed of the recess to well lid one side, then remove connecting rod 4 under the effect of first connecting ring 3, make first pothook 5 carry out the block with the recess that second pothook 12 is relative, fixture block 13 fixes the corresponding position in top of the 5 block recesses of first pothook simultaneously, finally realize that first pothook 5 and second pothook 12 are connected two corresponding recesses on the well lid respectively, it realizes promoting to drive the well lid under the artifical promotion to T type pole 16.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (7)

1. Supplementary hoisting device of ground well lid, including fixed frame (1), its characterized in that: the fixing frame is characterized in that a first bolt (2) is arranged in the middle of the left end of the fixing frame (1), a first connecting ring (3) is arranged in the middle of a screw rod of the first bolt (2), the first connecting ring (3) is fixedly connected to the top end of a connecting rod (4), a first clamping hook (5) is fixedly connected to the bottom end of the connecting rod (4), a first fixing ring (6) is fixedly connected to the right end of the upper end of the connecting rod (4) close to the bottom end of the fixing frame (1), a reset spring (7) is arranged in the first fixing ring (6), a second fixing ring (8) is arranged at the hook position of the top end of the right side of the reset spring (7), a second bolt (9) is arranged at the position, corresponding to the first bolt (2), a connecting piece (10) is arranged in the middle of the second bolt (9), and a third bolt (11) is arranged at the bottom end of the right side of the connecting piece (10), and a second clamping hook (12) is arranged at the screw rod in the middle of the third bolt (11).

2. A manhole cover auxiliary lifting device according to claim 1, wherein: the right side of the bottom end of the connecting rod (4) is fixedly connected with a clamping block (13).

3. A manhole cover auxiliary lifting device according to claim 1, wherein: the second fixing ring (8) is arranged at the bottom end of the right wall inside the fixing frame (1).

4. A manhole cover auxiliary lifting device according to claim 1, wherein: and a fixing nut (17) is arranged at the left end of the joint of the second clamping hook (12) and the third bolt (11).

5. A manhole cover auxiliary lifting device according to claim 1, wherein: both sides all are provided with fixed orifices (14) and fixed orifices (14) inside second bolt (9) around connecting piece (10) left end.

6. A manhole cover auxiliary lifting device according to claim 1, wherein: the left end of the second clamping hook (12) is provided with a second connecting ring (15), and a third bolt (11) is arranged in the second connecting ring (15).

7. A manhole cover auxiliary lifting device according to claim 1, wherein: the middle part of the top end of the fixed frame (1) is fixedly connected with a T-shaped rod (16).

Images