CN210620183U - Heavy well lid promotes and mobile device - Google Patents

Abstract

The utility model discloses a heavy well lid lifting and moving device, which comprises a double-wheel cart with a rolling shaft, a cart vertical rod connected with the rolling shaft, a cart handle and a movable top support, wherein the lifting rod passes through the cart handle frame and is arranged on the movable top support, the center of the rolling shaft is taken as a fulcrum, one end of the lifting rod is hung with a steel wire rope strainer, the strainer can lift up and down by fixing a well lid with a steel wire rope, the other end of the lifting rod is provided with a handle which is convenient to push and pull, the length of the lifting rod can be freely adjusted, the lifting rod is convenient and labor-saving, the well lid lifting device only needs to pull the cart to the edge of the well lid, a temporary tripod is formed by using double wheels and the supporting vertical rod, the well lid can be lifted by the steel wire rope strainer, the well lid is transferred by the cart after being lifted, the operation is simple, the device is safe, the utility model is used for municipal works technical field such as highway, urban road, airport, afforestation.

Description

Heavy well lid promotes and mobile device

Technical Field

The utility model relates to a municipal works technical field especially relates to a steady promotion and removal of heavy well lid are laid.

Background

In order to facilitate detection, exploration, maintenance and maintenance of municipal underground pipelines and equipment facilities, an inspection well is usually arranged on a road surface, a cover is arranged on the inspection well, and the cover is opened to enter the inspection well for maintenance.

In order to achieve the effects of firm cover and theft prevention on city roads, highways, parking lots, airports, expressways for taking off and landing helicopters and other special roads and fields where automobiles travel and park, a heavy well cover is usually used. Because impurity or dust often can be filled up in the gap department that closes between inspection shaft and the lid in use, long-time piling up can cause the lid card to die or rust, and then make the lid open more difficult, influence the maintenance efficiency.

Currently, the inspection well is opened mainly by three methods: firstly, opening through an iron hook and an ocean pick; secondly, lifting the steel wire rope by a hand hoist through a tripod support; and thirdly, special lifting equipment for electric hoists, steam cranes and the like.

However, the above three methods have the following disadvantages: the manual loss is big, the security performance is low, use cost is high, and is very much, to the opening of blocking, rusty or heavy lid, when lid and its matched with structure lid close tightly, probably cause and can not open the lid fast, work efficiency is low, can not satisfy the demand that pipeline, facility are high-efficient, maintain fast.

Disclosure of Invention

In view of the above prior art's shortcoming, the utility model aims to provide a heavy well lid promotes and mobile device, can single steady promote the well lid, and can remove the turnover, convenient and practical can reduce personnel and large-scale mechanical input simultaneously, improves work efficiency.

The invention provides a heavy manhole cover lifting device, which comprises: the lifting rod penetrates through a handle of the double-wheel cart and a sliding sleeve, the lifting rod is erected on the movable top support and a cart upright rod, the sliding sleeve is connected with a steel wire rope tensioner through a pull ring, a hook, a connecting piece, two idler wheels are arranged at the bottom of the cart, the sliding sleeve can freely move on the lifting rod, and the lifting device can freely move along with the idler wheels in a sliding manner.

Further conduct the utility model discloses technical scheme's improvement, the lifting bar frame forms interim tripod on shallow double round and movable support.

Further conduct the utility model discloses technical scheme's improvement, the activity is supported the bottom and is the steel sheet base, and upper portion is customization U shaped steel plate cassette, and the bracing piece is the thick wall steel pipe, and various components all weld and form.

Further conduct the utility model discloses technical scheme's improvement, the lifter is the thick wall steel pipe, can pass shallow handle, sliding sleeve.

Further conduct the utility model discloses technical scheme's improvement, sliding sleeve passes the lift bar, one end welding hexagonal fastening bolt, other end welding U type couple.

Further conduct the utility model discloses technical scheme's improvement, the lift bar passes through shallow handle, and shallow handle is the steel pipe, and two sets of hexagonal fastening bolts are taken at the steel pipe both ends.

Further conduct the utility model discloses technical scheme's improvement, the wire rope strainer is connected through the couple and the couple of slip sleeve's U type couple, connecting piece.

Further conduct the utility model discloses technical scheme's improvement, the connecting piece includes the turn buckle, the lower extreme of turn buckle is equipped with three couple.

Further conduct the utility model discloses technical scheme's improvement, wire rope strainer has rotatable ratchet, and the afterburning arm of accessible spanner is laborsaving.

As above, the utility model discloses a heavy well lid promotes and mobile device has following beneficial effect:

(1) the lifting rod can freely stretch and retract, the power arm is adjusted, and labor is saved in movement;

(2) the lifting device is a wire rope tightener, is provided with a rotating ratchet wheel, and is lifted by a wrench stressing arm, so that the device is simple and labor-saving;

(3) the temporary tripod is formed by combining a movable support and two wheels with rolling shafts, and is simple to operate.

Drawings

Fig. 1 is a schematic view of the installation of the present invention;

fig. 2 is a schematic view of a lifting rod of the present invention passing through a sliding sleeve;

FIG. 3 is a schematic view of the movable support member of the present invention;

fig. 4 is a schematic view of the lifting rod passing through the handle of the cart according to the present invention.

Detailed Description

The embodiments of the present invention will be described below by specific examples, and it should be noted that the drawings provided in the embodiments are only schematic illustrations of the basic idea of the present invention, and only the components related to the present invention are shown in the drawings rather than being drawn according to the number, shape and size of the components in actual implementation, and the form, number and proportion of the components in actual implementation may be changed arbitrarily, and the layout of the components may be more complicated.

Referring to fig. 1-4, reference numerals 1-12 are respectively shown as: 1-movable support, 101-movable support U-shaped clamping seat, 102-steel plate base, 2-lifting rod, 3-sliding sleeve, 31-hexagonal fastening bolt, 32-U-shaped hook, 4-steel wire rope tensioner, 41-steel wire rope tensioner handle, 5-connecting piece, 6-heavy manhole cover, 7-resistance arm, 8-lifting rod fulcrum, 9-double-wheel cart, 91-cart upright rod, 92-cart rotating shaft, 93-double-wheel, 94-cart upper cross frame, 95-cart lower cross frame, 10-cart handle, 11-power arm and 12-lifting rod handle.

The manufacture and use of a heavy manhole cover lifting and moving device of the present invention will be further described below by way of specific examples. In this embodiment, the following steps are taken to accomplish the lifting and moving of the heavy manhole cover:

according to the figure 3, a movable support 1 is welded, a support vertical rod is a thick-wall steel pipe, the bottom of the movable support is a square steel plate base, the upper portion of the movable support is a customized U-shaped steel plate clamping seat 101, and various components are welded.

According to the figure 1, a double-wheel rotating shaft cart 9 is installed, a cart handle 10 is a thick-wall steel pipe, two sets of hexagonal fastening bolts 31 are arranged at two ends of the handle, a cart upright rod 91 is a thick-wall steel pipe, and an upper cross frame 94 and a lower cross frame 95 are welded on the cart upright rod 91, the cart handle 10 and a rotating shaft 92.

According to the figure 2, a sliding sleeve is manufactured, an M12 hole is drilled in the middle of the sleeve, a hexagonal fastening bolt 31 is welded on the hole, and a U-shaped hook 32 is welded at the other end of the sleeve.

According to fig. 1 and 4, select a thick wall steel pipe as lift bar 2 for use, lift bar end has handle 12, lift bar 2 passes through shallow handle 10, sliding sleeve 3, one end frame is on activity support U shaped steel board cassette 101, the other end frame forms a triangular supports frame on double round 93, shallow handle fastens 31 lift bar 2 with hex bolts at both ends, the lift bar uses the pivot center as lift bar fulcrum 8, the adjustable arm of force length of lift bar, can be adjusted to power arm 11: resistance arms 7 to 3: 1.

The sliding sleeve 3 is moved to the center of a heavy well lid 6, a hexagonal fastening bolt 31 is locked, a steel wire rope tensioner 4 (the model is 1T) is connected with a U-shaped hook 32, a turnbuckle connector 5 and the heavy well lid 6 of the sliding sleeve through hooks, a rotary tensioner handle 41 is lifted through a steel wire rope, and after the belt is completely lifted, the trolley is moved to a specified position by a double wheel 93 after a resistance arm 11 is pried.

After maintenance is finished, the heavy well lid 6 is pulled to the well center by the trolley, the movable supporting piece 1 is erected, the releasing steel wire rope strainer 4 is released, the well lid is stably put down, and the well lid is closed.

This is so far accomplished the utility model relates to a heavy well lid promotes and mobile device's preparation installation work.

In the above embodiment:

the height of the movable support 1 is 1.2m, the support upright stanchions are DN50 steel pipes, the steel plate base 102 is 8X 0.25cm, and the thickness of the U-shaped steel plate clamping seat is 0.3 mm.

The height of the double-wheel rotating shaft cart is 1.2M, the handle 10 of the cart is a DN50 steel pipe, the length of the handle is 50cm, the hexagonal fastening bolt 31 is M12 x 8, and the upright post 91 of the cart is a DN50mm steel pipe.

The sliding sleeve 3 is a DN50 steel tube, the width is 8cm, the thickness is 0.3mm, and the hexagonal fastening bolt 31 is M12 x 8.

The lifting rod 2 is a DN40mm steel tube, the thickness is 0.3mm, and the length is 4 meters.

To sum up, the utility model relates to a heavy well lid promotes and mobile device can steadily promote the well lid with the help of wire rope strainer, and application lever principle combines the double round roll to have enough to meet the need the removal, and the lifting bar can be dismantled again and stretch out and draw back, has fine practicality. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims (9)

1. The utility model provides a heavy well lid promotes and mobile device which characterized in that: the lifting rod penetrates through a handle of the double-wheel cart and a sliding sleeve, the lifting rod is arranged on a movable support and a cart upright rod, the sliding sleeve is connected with a steel wire rope tensioner through a pull ring, a hook, a connecting piece, two idler wheels are arranged at the bottom of the cart, and the sliding sleeve can freely move on the lifting rod.

2. A heavy manhole cover lifting and moving device according to claim 1, wherein: the lifting rod frame is arranged on the two wheels and the movable support of the cart to form a temporary tripod.

3. A heavy manhole cover lifting and moving device according to claim 1, wherein: the bottom of the movable support is a steel plate base, and the upper part of the movable support is a U-shaped steel plate clamping seat.

4. A heavy manhole cover lifting and moving device according to claim 1, wherein: the lifting rod is a thick-wall steel pipe and can pass through the trolley handle and the sliding sleeve.

5. A heavy manhole cover lifting and moving device according to claim 1, wherein: the sliding sleeve penetrates through the lifting rod, a hexagonal fastening bolt is welded at one end of the sliding sleeve, and a U-shaped hook is welded at the other end of the sliding sleeve.

6. A heavy manhole cover lifting and moving device according to claim 1, wherein: the lifting rod penetrates through a trolley handle, the trolley handle is a steel pipe, and two sets of hexagonal fastening bolts are arranged at two ends of the steel pipe.

7. A heavy manhole cover lifting and moving device according to claim 1, wherein: the steel wire rope tensioner is connected with the U-shaped hook of the sliding sleeve and the hook of the connecting piece through the hook.

8. A heavy manhole cover lifting and moving device according to claim 1, wherein: the connecting piece comprises a turnbuckle, and three hooks are arranged at the lower end of the turnbuckle.

9. A heavy manhole cover lifting and moving device according to claim 1, wherein: the steel wire rope tensioner is provided with a rotatable ratchet wheel, and the force application arm can save labor through a wrench.

Images