CN219971800U - Beautify apron hoist mechanism suitable for narrow and small space - Google Patents

Abstract

The utility model relates to the field of cover plate hoisting, and discloses a beautifying cover plate hoisting mechanism suitable for a narrow space, which comprises two groups of supporting legs and universal wheels, wherein connecting rods and sleeves which are matched with each other are arranged on opposite side walls of the two groups of supporting legs, pin holes which are coaxially arranged are processed on the connecting rods and the sleeves, bolts are installed in the pin holes, vertical step through holes are formed in the tops of the supporting legs, detachable rotating rods are installed in the step through holes, U-shaped seats with upward openings are installed at the tops of the rotating rods, prying bars are installed on the U-shaped seats, a plurality of arc-shaped limiting openings are processed at the bottoms of the prying bars along the length direction, and C-shaped hooks are sleeved on the prying bars. The utility model can adapt to the lifting operation of the cover plate in a narrow space by arranging the spliced supporting legs, and simultaneously the rotary rod can easily rotate around the supporting legs under the action of the bearing, so that the lifted cover plate can conveniently approach or depart from the hole, and the cover plate can be ensured to be smoothly carried out.

Description

Beautify apron hoist mechanism suitable for narrow and small space

Technical Field

The utility model relates to the field of cover plate lifting, in particular to a beautifying cover plate lifting mechanism suitable for a narrow space.

Background

The apron is the seal assembly of underground works, and what is common has the sump pit, examines the workover well, water drainage canal etc. in order to prevent that personnel from damaging the apron and causing the road surface to have the potential safety hazard, current apron adopts the steel reinforced concrete structure mostly, increases the weight of apron to avoid idle miscellaneous personnel to open easily, can effectively reduce the potential safety hazard. However, after the weight of the cover plate is increased, the manual handling is difficult when the cover plate is installed, under the condition of the weight increase of the cover plate, the manual handling is time-consuming and labor-consuming, and the installation of the well cover is carried out through professional lifting equipment, so that the cost of municipal engineering is increased, the lifting equipment with convenient operation and simple structure is needed to assist the installation of the cover plate, the road construction environment is various, an open park is possible, and the street is also possible, the street is dense, so that the lifting equipment needs to adapt to different environments, especially narrow space, personnel are inconvenient to stand, and the lifting mechanism is needed to lift the cover plate.

Disclosure of Invention

The utility model aims to provide a beautifying cover plate hoisting mechanism suitable for a narrow space, which can conveniently adjust hoisting points to adapt to hoisting in various ranges.

The utility model aims at realizing the following technical scheme:

the utility model provides a beautify apron hoist mechanism suitable for narrow and small space, includes two sets of supporting legs and installs the universal wheel in every supporting leg bottom portion respectively, is equipped with connecting rod and the sleeve pipe of mutually supporting on the relative lateral wall of two sets of supporting legs, processing has coaxial pinhole that sets up on connecting rod and the sleeve pipe, and detachable installs the bolt as an organic whole with two sets of supporting legs in the pinhole, and every supporting leg top all is equipped with vertical step through-hole, installs detachable rotary rod in the step through-hole, the cover is equipped with the bearing with step through-hole complex on the rotary rod, and the U type seat that the opening is upwards is installed at the rotary rod top, the interior bottom surface of U type seat is semi-circular, install the pinch bar on the U type seat, the pinch bar bottom along length direction processing have a plurality of arc spacing mouths with U type seat complex, the cover is equipped with the couple of C type on the pinch bar.

The utility model discloses a crow bar, including the crow bar, the crow bar middle part is vertical installs and supports the nipple joint, supports the nipple joint top and is equipped with the pull rod of being connected with crow bar both ends top, be equipped with a plurality of diagonal braces of being connected with the crow bar on the pull rod.

The telescopic extension rod is sleeved in the pry bar, and a handle is arranged at the extending end of the extension rod.

The beautifying cover plate hoisting mechanism suitable for the narrow space has the beneficial effects that:

(1) By arranging the spliced supporting legs, the supporting legs can be disassembled in a narrow space to provide support for the pry bar, so that the lifting operation of the cover plate in the narrow space is adapted, and meanwhile, the rotating rod can easily rotate around the supporting legs under the action of the bearing, so that the lifted cover plate can conveniently approach or depart from the hole, and the cover plate can be ensured to be smoothly carried out;

(2) Through a plurality of arc spacing mouths of processing in the pinch bar bottom, utilize arc spacing mouths and U type seat cooperation, can adjust the arm of force length of pinch bar lifting cover plate to adapt to the apron needs of different weights.

(3) The supporting pup joint is arranged on the pry bar, and the supporting pup joint is matched with the pull rods at the two ends of the pry bar, so that the stress intensity of the pry bar can be effectively enhanced, and the pry bar is prevented from being excessively bent;

(4) Through the extension bar of suit in the pinch bar, utilize the extension bar can effectively shorten the length of pinch bar to make it adapt to multiple place.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram provided in an embodiment of the present utility model.

Fig. 2 is a schematic side view of a supporting leg according to an embodiment of the present utility model.

Reference numerals: 1. support legs; 11. a universal wheel; 12. a connecting rod; 13. a sleeve; 14. a plug pin; 15. a step through hole; 2. a rotating rod; 21. a bearing; 22. a U-shaped seat; 3. a pry bar; 31. an arc-shaped limit opening; 32. a hook; 33. supporting the pup joint; 34. a pull rod; 35. a diagonal brace; 4. an extension rod; 41. a handle.

Detailed Description

Examples

As shown in fig. 1 and 2, the beautifying cover plate lifting mechanism suitable for a narrow space provided by the embodiment comprises two groups of supporting legs 1 and universal wheels 11 respectively installed at the bottoms of each group of supporting legs 1, connecting rods 12 and sleeves 13 which are mutually matched are arranged on opposite side walls of the two groups of supporting legs 1, pin holes which are coaxially arranged are processed on the connecting rods 12 and the sleeves 13, bolts 14 which are used for fixing the two groups of supporting legs 1 into a whole are detachably installed in the pin holes, when the cover plate is lifted in a place with larger space, the two supporting legs 1 can be combined into a whole, so that the stability of supporting the prying bar 3 is improved, the supporting legs 1 can be detached in a place with smaller space to lean against corners or a small range, and the supporting force is provided for prying the prying bar 3, so that the cover plate can be lifted normally, every supporting leg 1 top all is equipped with vertical step through-hole 15, installs detachable rotary rod 2 in the step through-hole 15, the cover is equipped with on the rotary rod 2 with step through-hole 15 complex bearing 21, and bearing 21 can support rotary rod 2 and rotate on supporting leg 1 steadily, and U type seat 22 that open upwards is installed at rotary rod 2 top, U type seat 22's interior bottom surface is semi-circular, install crow bar 3 on the U type seat 22, crow bar 3 bottom along length direction processing have a plurality of with U type seat 22 complex arc spacing mouth 31, semicircular U type seat 22 and arc spacing mouth 31 can form smooth cooperation to improve the smoothness degree that the crow bar 3 hoisted the apron, the cover is equipped with C type couple 32 on the crow bar 3, and the position on the crow bar 3 can be convenient for the hoist and mount environment of coping with the difference, C type couple 32.

In order to guarantee the structural strength of the pry bar 3, the supporting pup joint 33 is vertically arranged in the middle of the pry bar 3, the top end of the supporting pup joint 33 is provided with a pull rod 34 connected with the tops of the two ends of the pry bar 3, the flatness of the pry bar 3 can be guaranteed under the support of the pull rod 34, so that fatigue deformation caused by stress bending is prevented, and a plurality of diagonal braces 35 connected with the pry bar 3 are arranged on the pull rod 34, so that the structural strength of the pry bar 3 can be further improved.

In order to adapt to various environments, the telescopic extension rod 4 is sleeved in the pry bar 3, the length of the pry bar 3 can be effectively reduced under the action of the extension rod 4, so that the pry bar is suitable for the requirement of a small space, and the handle 41 is arranged at the extending end of the extension rod 4.

The application method of the utility model is as follows:

when used in a wide place: two groups of supporting legs 1 are formed into a whole by utilizing a bolt 14, then a rotating rod 2 is installed in one supporting leg 1, after the rotating rod 2 is installed, according to the weight of a cover plate to be hoisted, an arc-shaped limit opening 31 at a corresponding position on a pry bar 3 is clamped on a U-shaped seat 22, then a hook 32 is installed at the corresponding position of the pry bar 3, the assembly of a suspender is completed, and finally the cover plate is hung and installed on the hook 32 through ropes or other hoisting equipment to carry out hoisting operation.

When the novel multifunctional electric water heater is used in a narrow place: in substantial agreement with the above-described operating method, only one set of support legs 1 is required due to the small space in a small place, and the extension bar 4 is detached or retracted to reduce the length of the pry bar 3 so as to ensure normal lifting.

In the patent, as a plurality of arc limiting openings 31 are provided, and the positions of the hooks 32 are adjustable, the middle part of the pry bar 3 can be clamped on the U-shaped seat 22 in actual use, and the hooks 32 are hung at one end of the pry bar 3 at the moment, and the hooks 32 are moved upwards by pressing downwards; or one end of the pry bar 3 is clamped on the U-shaped seat 22, at the moment, the hook 32 is hung between the pry bar 3 and the handle 41, and the hook 32 is lifted upwards by lifting.

The foregoing is merely a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any modification and substitution based on the technical scheme and the inventive concept provided by the present utility model should be covered in the scope of the present utility model. It should be noted that the structures or components illustrated in the drawings are not necessarily drawn to scale, and that descriptions of well-known components and processing techniques and procedures are omitted so as not to unnecessarily limit the present utility model.

Claims (3)

1. Beautify apron hoist mechanism, its characterized in that suitable for narrow and small space: including two sets of supporting legs and install the universal wheel in every supporting leg bottom of group respectively, be equipped with connecting rod and the sleeve pipe of mutually supporting on the relative lateral wall of two sets of supporting legs, processing has coaxial pinhole that sets up on connecting rod and the sleeve pipe, and detachable installs the bolt as an organic whole with two sets of supporting legs in the pinhole, every supporting leg top all is equipped with vertical step through-hole, installs detachable rotary rod in the step through-hole, the cover is equipped with the bearing with step through-hole complex on the rotary rod, and the ascending U type seat of opening is installed at the rotary rod top, the interior bottom surface of U type seat is semi-circular, install the pinch bar on the U type seat, the pinch bar bottom along length direction processing have a plurality of arc spacing mouths with U type seat complex, the cover is equipped with the couple of C type on the pinch bar.

2. The beautifying cover plate lifting mechanism suitable for a small space according to claim 1, wherein: the utility model discloses a crow bar, including the crow bar, the crow bar middle part is vertical installs and supports the nipple joint, supports the nipple joint top and is equipped with the pull rod of being connected with crow bar both ends top, be equipped with a plurality of diagonal braces of being connected with the crow bar on the pull rod.

3. The beautifying cover plate lifting mechanism suitable for a small space according to claim 1, wherein: the telescopic extension rod is sleeved in the pry bar, and a handle is arranged at the extending end of the extension rod.