CN216583989U

CN216583989U - Electric power well lid jack-up and floor truck

Info

Publication number: CN216583989U
Application number: CN202122538606.9U
Authority: CN
Inventors: 黄永庚; 陈碧辉; 徐智; 胡永清; 郭耀先; 黎振荣; 于江洲; 杨杰; 罗建康; 朱明�; 王安爱; 谢寿巍; 张云柱; 杨永岗
Original assignee: Huaneng Lancang River Hydropower Co Ltd
Current assignee: Huaneng Lancang River Hydropower Co Ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-05-24
Anticipated expiration: 2031-10-21

Abstract

The utility model discloses an electric well lid hoisting and carrying trolley, which comprises a supporting component and a hoisting component, wherein the supporting component is arranged on the hoisting component; the support assembly comprises a frame, wheels and a rotary bracket, the wheels and the rotary bracket are both arranged at the bottom of the frame, and the hoisting assembly is arranged on the frame; the hoisting assembly comprises a rack hoisting mechanism, a hoisting support arm and a hoisting device, the hoisting support arm is arranged at the top of the rack hoisting mechanism, and the hoisting device is connected to the hoisting support arm. The lifting device is simple in structure, convenient to operate, capable of quickly and easily lifting the well cover and carrying the well cover to a required position, time-saving, labor-saving, safe and efficient.

Description

Electric power well lid jack-up and floor truck

Technical Field

The utility model relates to the technical field of hoisting machinery, in particular to a hoisting and carrying trolley for an electric well lid.

Background

In the cable laying construction, municipal blowdown, drain line maintenance work, need open, change, transport well lid. At present, the well lid is opened by a pry bar generally, and is carried by bare hands, so that the well lid foundation is greatly damaged when the well lid is opened by the pry bar, and the well lid is unsafe. When bare-handed transport well lid, both wasted time and energy, inconvenient operation again, work efficiency is lower.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the utility model.

The present invention has been made in view of the problems occurring in the prior art.

Therefore, the technical problem to be solved by the utility model is that the traditional electric well lid is opened by a crowbar and is carried by hands, so that the well lid foundation is greatly damaged, and the well lid is time-consuming, labor-consuming and unsafe.

In order to solve the technical problems, the utility model provides the following technical scheme: an electric well lid hoisting and carrying trolley comprises a supporting assembly, a lifting mechanism and a lifting mechanism, wherein the supporting assembly comprises a frame, wheels and a rotating bracket; the wheels and the rotating bracket are both arranged at the bottom of the frame; and a lifting assembly mounted on the frame; the hoisting assembly comprises a rack hoisting mechanism, a hoisting support arm and a hoisting device; the hoisting support arm is arranged at the top of the rack lifting mechanism, and the lifting device is connected to the hoisting support arm.

As a preferred scheme of the electric well lid hoisting and carrying trolley, the electric well lid hoisting and carrying trolley comprises the following components in percentage by weight: the frame comprises a rectangular frame rod structure, a cross rod, a vertical rod and a handle; the rectangular frame rod structure is formed by mutually connecting a first long rod, a second long rod, a first short rod and a second short rod; two cross rods are arranged in parallel, one end of each cross rod is vertically connected with the first long rod, and the other end of each cross rod is vertically connected with the second long rod; the two vertical rods are arranged in parallel, and two ends of each vertical rod are respectively and vertically connected with the two cross rods; the handle is mounted on the upper first short bar.

As a preferred scheme of the electric well lid hoisting and carrying trolley, the electric well lid hoisting and carrying trolley comprises the following components in percentage by weight: the four wheels are uniformly and symmetrically arranged on the first long rod and the second long rod.

As a preferred scheme of the electric well lid hoisting and carrying trolley, the electric well lid hoisting and carrying trolley comprises the following components in percentage by weight: the four rotary brackets are uniformly and symmetrically arranged on the first long rod and the second long rod.

As a preferred scheme of the electric well lid hoisting and carrying trolley, the electric well lid hoisting and carrying trolley comprises the following components in percentage by weight: the rack lifting mechanism comprises a base, a rhombic supporting arm, a rotating shaft and an upper supporting bracket; the base is arranged on the vertical rod; the rhombic supporting arms are fixedly connected with the base; the upper support bracket is fixed at the top of the rhombic support arm; the rotating shaft is connected to the rhombic supporting arms.

As a preferred scheme of the electric well lid hoisting and carrying trolley, the electric well lid hoisting and carrying trolley comprises the following components in percentage by weight: an operation end is arranged on the rotating shaft.

As a preferred scheme of the electric well lid hoisting and carrying trolley, the electric well lid hoisting and carrying trolley comprises the following components in percentage by weight: the rack lifting mechanism further comprises a rocking handle, and the rocking handle is inserted into the operation end to be matched with the rotating shaft.

As a preferred scheme of the electric well lid hoisting and carrying trolley, the electric well lid hoisting and carrying trolley comprises the following components in percentage by weight: the lifting support arm is mounted on the upper support bracket.

As a preferred scheme of the electric well lid hoisting and carrying trolley, the electric well lid hoisting and carrying trolley comprises the following components in percentage by weight: the lifting devices are provided with two sets and are connected to the lifting support arm for the balance.

As a preferred scheme of the electric well lid hoisting and carrying trolley, the electric well lid hoisting and carrying trolley comprises the following components in percentage by weight: the lifting device comprises a lifting ring, a lifting rope and a lifting hook; the hoisting ring is sleeved on the hoisting support arm; and two ends of the lifting rope are respectively connected with the lifting ring and the lifting hook.

The utility model has the beneficial effects that: the lifting hook is inserted into a well cover hole and locks the well cover, the well cover is lifted to a proper height by using the rack lifting mechanism, the rotating tray is rotated to support the well cover, and the well cover can be carried to a required position by pushing the trolley; can operate alone, convenient and fast, labour saving and time saving, it is safe high-efficient.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:

fig. 1 is an overall structure schematic diagram of an electric manhole cover hoisting and carrying trolley.

Fig. 2 is a schematic structural diagram of a frame in the electric manhole cover hoisting and carrying trolley.

Fig. 3 is a schematic structural diagram of a rack lifting mechanism in the electric manhole cover hoisting and carrying trolley.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 to 3, a first embodiment of the present invention provides an electric manhole cover lifting and carrying trolley, which includes a supporting assembly 100 and a lifting assembly 200; the support assembly 100 comprises a frame 101, and a wheel 102 and a rotating bracket 103 mounted at the bottom of the frame 101; in addition, the lifting assembly 200 is installed on the vehicle frame 101, the lifting assembly 200 comprises a rack lifting mechanism 201, a lifting arm 202 and a lifting device 203, the lifting arm 202 is installed on the top of the rack lifting mechanism 201, and two sets of lifting devices 203 are connected to the lifting arm 202 for weighing.

Specifically, the lifting device 203 comprises a lifting ring 203a, a lifting rope 203b and a lifting hook 203 c; the hanging ring 203a is sleeved on the lifting arm 202, and two ends of the hanging rope 203b are respectively connected with the hanging ring 203a and the hanging hook 203 c.

During the use, insert the well lid hole with lifting hook 203c and pin the well lid, utilize rack lifting mechanism 201 to promote the well lid to suitable height, rotate rotatory tray 103 and hold the well lid, the promotion dolly can be carried the well lid to the position that needs.

Example 2

Referring to fig. 1 to 3, a second embodiment of the present invention is based on the previous embodiment, wherein a frame 101 includes a rectangular frame bar structure 101a, a cross bar 101b, a vertical bar 101c, and a handle 101 d; the rectangular frame bar structure 101a is constituted by a first long bar 101a-1, a second long bar 101a-2, a first short bar 101a-3 and a second short bar 101a-4 connected to each other, and is arranged in a horizontal direction. In addition, two cross rods 101b are arranged in parallel, one end of each cross rod 101b is vertically connected with the first long rod 101a-1, and the other end of each cross rod 101b is vertically connected with the second long rod 101 a-2; two vertical rods 101c are arranged in parallel, and two ends of each vertical rod 101c are respectively and vertically connected with the two cross rods 101 b; the two cross bars 101b are arranged to form a support platform for supporting the rack lifting mechanism 201.

Specifically, the four wheels 102 are uniformly and symmetrically arranged on the first long rod 101a-1 and the second long rod 101a-2, the four rotating brackets 103 are uniformly and symmetrically arranged on the first long rod 101a-1 and the second long rod 101a-2, the arrangement position of each rotating bracket 103 is closer to the geometric center of the wheel 102 than the arrangement position of the wheel 102, and the rotating bracket 103 can be rotated to just stably support the manhole cover when the manhole cover is hoisted. In addition, the handle is arranged above the upper first short rod 101a-3 so as to push the trolley.

Further, the rack lifting mechanism 201 includes a base 201a, a diamond-shaped supporting arm 201b, a rotating shaft 201c and an upper supporting bracket 201 d; the base 201a is installed on the vertical rod 101c, the rhombic supporting arm 201b is fixedly connected with the base 201a, the upper supporting bracket 201d is fixed at the top of the rhombic supporting arm 201b, and the rotating shaft 201c is connected to the rhombic supporting arm 201 b; wherein, the rotating shaft 201c is provided with an operation end 201c-1 and a rocking handle 201d, and the rocking handle 201d is inserted into the operation end 201c-1 to be matched with the rotating shaft 201 c; the rack lifting mechanism 201 is preferably a bridge crane jack. In addition, the lifting arm 202 is mounted on the upper support bracket 201 d.

During the use, with the well lid top that the dolly removal needs to be maintained, ensure that the well lid is strideed across to wheels 102 around the dolly, adjustment dolly position makes rack lifting mechanism 201 be located well lid top intermediate position, insert lifting hook 203c in the well lid hole and pin, use rocking handle 201d to rotate pivot 201c among the rack lifting mechanism 201, mention the well lid to suitable height, rotate rotatable bracket 103 and hold the well lid, promote the dolly and carry the well lid to required position, rotate rotatable bracket 103 again and hold and put down the well lid can. The adjustable lifting support arm 202 is simple in structure, easy to maintain, good in durability, applicable to well covers with various hole pitches, wide in application range, time-saving, labor-saving, safe and efficient, the rotatable bracket 103 is designed, the trolley structure is combined, the carrying is convenient, and the operation can be completed by one person.

It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the utility model, or those unrelated to enabling the utility model).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.

It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims

1. The utility model provides an electric power well lid jack-up and floor truck which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

a support assembly (100) comprising a frame (101), a wheel (102) and a rotating bracket (103); the wheels (102) and the rotating bracket (103) are both arranged at the bottom of the frame (101);

a lifting assembly (200), the lifting assembly (200) being mounted on a vehicle frame (101); the hoisting assembly (200) comprises a rack hoisting mechanism (201), a hoisting support arm (202) and a hoisting device (203); the lifting arm (202) is arranged at the top of the rack lifting mechanism (201), and the lifting device (203) is connected to the lifting arm (202).

2. The electric manhole cover lifting and handling trolley of claim 1, wherein: the frame (101) comprises a rectangular frame rod structure (101a), a cross rod (101b), a vertical rod (101c) and a handle (101 d); the rectangular frame rod structure (101a) is formed by mutually connecting a first long rod (101a-1), a second long rod (101a-2), a first short rod (101a-3) and a second short rod (101 a-4); two cross rods (101b) are arranged in parallel, one end of each cross rod (101b) is vertically connected with the first long rod (101a-1), and the other end of each cross rod (101b) is vertically connected with the second long rod (101 a-2); two vertical rods (101c) are arranged in parallel, and two ends of each vertical rod (101c) are respectively and vertically connected with the two cross rods (101 b); the handle is mounted on the upper first short bar (101 a-3).

3. The electric manhole cover lifting and handling trolley of claim 2, wherein: the wheels (102) are arranged on the first long rod (101a-1) and the second long rod (101a-2) in four uniform and symmetrical ways.

4. The electric manhole cover lifting and handling trolley of claim 3, wherein: the rotating bracket (103) is provided with four, and is uniformly and symmetrically arranged on the first long rod (101a-1) and the second long rod (101 a-2).

5. The electric manhole cover lifting and handling trolley of claim 1, wherein: the rack lifting mechanism (201) comprises a base (201a), a diamond-shaped supporting arm (201b), a rotating shaft (201c) and an upper supporting bracket (201 d); the base (201a) is arranged on a vertical rod (101 c); the rhombic supporting arm (201b) is fixedly connected with the base (201 a); the upper support bracket (201d) is fixed at the top of the rhombic support arm (201 b); the rotating shaft (201c) is connected to the rhombic supporting arm (201 b).

6. The electric manhole cover lifting and handling trolley of claim 5, wherein: an operation end (201c-1) is arranged on the rotating shaft (201 c).

7. The electric manhole cover lifting and handling trolley of claim 6, wherein: the rack lifting mechanism (201) further comprises a rocking handle (201d), and the rocking handle (201d) is inserted into the operation end (201c-1) to be matched with the rotating shaft (201 c).

8. The electric manhole cover lifting and handling trolley of claim 7, wherein: the lifting arm (202) is mounted on the upper support bracket (201 d).

9. The electric manhole cover lifting and handling trolley according to claim 1 or 8, wherein: the two sets of lifting devices (203) are connected to the lifting arm (202) for weighing scales.

10. The electric manhole cover lifting and handling trolley of claim 9, wherein: the hoisting device (203) comprises a hoisting ring (203a), a hoisting rope (203b) and a hoisting hook (203 c); the lifting ring (203a) is sleeved on the lifting support arm (202); two ends of the lifting rope (203b) are respectively connected with a lifting ring (203a) and a lifting hook (203 c).