CN212271550U

CN212271550U - Construction lifting device for civil engineering

Info

Publication number: CN212271550U
Application number: CN202020855380.8U
Authority: CN
Inventors: 朱街禄
Original assignee: Jiangxi University of Technology
Current assignee: Jiangxi University of Technology
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2021-01-01
Anticipated expiration: 2030-05-20

Abstract

The utility model provides a construction elevating gear for civil engineering, including the workstation, the rail guard is installed to the opposite side of one side fixedly connected with of workstation, and the workstation constitutes revolution mechanic between through first pivot and the rail guard, and one side fixed mounting of rail guard has the pothook, and one side fixed mounting of workstation has the buckle, constitutes block structure between pothook and the buckle, and the bottom swing joint of workstation has the fork frame, and the preceding terminal surface fixed mounting of fork frame has the footboard. The utility model discloses, under fastening device's effect, through turning handle, can make the threaded rod drive the backing plate and reciprocate to this blotter that can change damage or inefficacy falls from the workstation that has risen when people or thing accident, can effectively ensure the safety of constructor and device.

Description

Construction lifting device for civil engineering

Technical Field

The utility model belongs to the technical field of civil engineering device, in particular to a construction elevating gear for civil engineering.

Background

In the prior art, construction lifting devices can be classified into fixed type, vehicle-mounted type, crank type, scissor type, guide rail type and the like. The simple construction elevator consists of a lift car, a driving mechanism, a standard knot, an attached wall, a chassis, a fence, an electrical system and the like, and is a manned cargo-carrying construction machine frequently used in engineering.

Through search, the Chinese patent with the publication number of 209193468U discloses a building construction lifting device, however, in the above technical scheme, because the lifting device is directly fixed on the ground and the protection measures are not in place, the lifting device also has the problems of lack of safety guarantee, certain requirements on the geology and lack of flexibility, and the position of the lifting device cannot be timely and effectively moved in the construction process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a construction elevating gear for civil engineering aims at solving the problem about security, flexibility and stability among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a construction lifting device for civil engineering comprises a workbench, wherein a first rotating shaft is fixedly connected to one side of the workbench, a protective guard is installed on the other side of the first rotating shaft, a rotating structure is formed between the workbench and the protective guard through the first rotating shaft, a clamping hook is fixedly installed on one side of the protective guard, a buckle is fixedly installed on one side of the workbench, the clamping hook and the buckle are connected in a clamping mode, a scissor frame is movably connected to the bottom end of the workbench, a pedal is fixedly installed on the front end face of the scissor frame, a base is slidably connected to the bottom end of the scissor frame, a cushion pad is movably installed at the top end of the base, a clamping mechanism is fixedly installed at the top end of the base, an L-shaped plate is arranged inside the clamping mechanism, the base and the L-shaped plate are connected in a welding mode, a first threaded rod is spirally connected, the bottom fixedly connected with backing plate of first threaded rod, the fixedly connected with level adjustment mechanism all around of base, the both sides fixed mounting of base has firm mechanism.

In order to make the blotter can change after the damage, and effectively fix, conduct the utility model relates to an it is preferred, the quantity of L template is four, just the L template is symmetrical about the axis of base.

In order to make work platform can adapt to different topography, and make things convenient for it to remove, as the utility model relates to an it is preferred, contain the fixed sleeve in the horizontal adjustment mechanism, be welded connection between fixed sleeve and the base, fixed sleeve's internal thread is connected with the second threaded rod, the draw-in groove has been seted up on the top of second threaded rod, and the bottom fixed mounting of second threaded rod has the universal wheel, and fixed pedal is installed to one side of universal wheel.

In order to make work platform's horizontality can adjust, conduct the utility model relates to an it is preferred, fixed sleeve's quantity is four, and the universal wheel passes through to constitute elevation structure between second threaded rod and the fixed sleeve, and the fixed sleeve is symmetrical about the axis of base.

In order to make work platform more stable, can not control and rock, as the utility model relates to an it is preferred, contain the second pivot in the firm mechanism, be fixed connection between the both sides of second pivot and base, the inside of second pivot is cup jointed and is installed the bracing piece, the opposite side of bracing piece is rotated and is connected with the third pivot, and the opposite side fixedly connected with backup pad of third pivot.

In order to make the firm structure convenient and effective, as the utility model relates to an it is preferred, constitute revolution mechanic between second pivot and the bracing piece, the second pivot about the longitudinal axis symmetry of base.

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

1. the utility model discloses, under fastening device's effect, through turning handle, can make the threaded rod drive the backing plate and reciprocate to this blotter that can change damage or inefficacy falls from the workstation that has risen when people or thing accident, can effectively ensure the safety of constructor and device.

2. The utility model discloses, under horizontal adjustment mechanism's effect, when meetting slope or abominable road surface, through the instrument gomphosis to reserving in the draw-in groove on threaded rod top, just can the swivel thread, make base one side rise or descend, be in the horizontality until the workstation to owing to install the universal wheel, consequently can make the device light remove, improve work efficiency.

3. The utility model discloses, under firm mechanism's effect, through the support of bracing piece to ground, can prevent to install lateral shifting, improve work platform's stability.

Additional features and advantages of the disclosure will be set forth in the description which follows, or in part may be learned by the practice of the above-described techniques of the disclosure, or may be learned by practice of the disclosure.

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

Drawings

Fig. 1 is a schematic view of the overall structure of a construction hoist for civil engineering proposed by the present invention;

fig. 2 is an enlarged view of the structure of the portion "a" in the construction hoist for civil engineering shown in fig. 1;

fig. 3 is a schematic structural view of a horizontal adjustment mechanism in the construction hoist for civil engineering proposed by the present invention;

fig. 4 is the utility model provides a clamping mechanism's schematic structure diagram in construction elevating gear for civil engineering.

Description of the main symbols:

working table	1	Backing plate	1004
				First rotating shaft	2	Horizontal adjusting mechanism	11
Protective fence	3	Fixing sleeve	1101
				Clamp hook	4	Second threaded rod	1102
Buckle	5	Clamping groove	1103
				Fork shearing frame	6	Universal wheel	1104
Pedal	7	Fixed pedal	1105
				Base seat	8	Stabilizing mechanism	12
Buffer cushion	9	Second rotating shaft	1201
				Clamping mechanism	10	Support rod	1202
L-shaped plate	1001	Third rotating shaft	1203
				First threaded rod	1002	Supporting plate	1204
Handle (CN)	1003

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Example 1

Referring to fig. 1-4, the present invention provides the following technical solutions:

a construction lifting device for civil engineering comprises a workbench 1, a first rotating shaft 2 is fixedly connected to one side of the workbench 1, a protective guard 3 is mounted on the other side of the first rotating shaft 2, and the workbench 1 forms a rotating structure through the first rotating shaft 2 and the protective guard 3.

A hook 4 is fixedly installed on one side of the guard rail 3, and a buckle 5 is fixedly installed on one side of the workbench 1. The clamping hook 4 is connected with the clamping buckle 5 in a clamping manner, the bottom end of the workbench 1 is movably connected with a fork shearing frame 6, and a pedal 7 is fixedly installed on the front end face of the fork shearing frame 6. The bottom end of the fork shearing frame 6 is connected with a base 8 in a sliding way, and the top end of the base 8 is movably provided with a cushion pad 9.

A clamping mechanism 10 is fixedly mounted at the top end of the base 8, an L-shaped plate 1001 is included in the clamping mechanism 10, and the base 8 is connected with the L-shaped plate 1001 in a welding manner. One end of the L-shaped plate 1001 is spirally connected with a first threaded rod 1002, and the top end of the first threaded rod 1002 is fixedly connected with a handle 1003. A backing plate 1004 is fixedly connected to the bottom end of the first threaded rod 1002, horizontal adjusting mechanisms 11 are fixedly connected to the periphery of the base 8, and stabilizing mechanisms 12 are fixedly mounted on two sides of the base 8.

The utility model discloses an in the concrete embodiment, one side rail guard 3 of workstation 1 can rotate through first pivot 2, can fix through the block structure, and fork shearing frame 6 can go up and down, and the footboard 7 of fork shearing frame 6 can assist constructor business turn over workstation 1, and blotter 9 can alleviate the unexpected injury that falls of constructor, also can alleviate the instrument and fall to the damage of device, and clamping mechanism 10 can fix blotter 9.

Specifically, the horizontal adjusting mechanism 11 includes a fixed sleeve 1101 therein, the fixed sleeve 1101 is welded to the base 8, a second threaded rod 1102 is connected to the inner thread of the fixed sleeve 1101, a clamping groove 1103 is formed in the top end of the second threaded rod 1102, a universal wheel 1104 is fixedly mounted at the bottom end of the second threaded rod 1102, and a fixed pedal 1105 is mounted on one side of the universal wheel 1104.

In this embodiment: one end of the base 8 can be moved up and down by rotating the second threaded rod 1102, so that the workbench 1 can be kept horizontal, the universal wheels 1104 can facilitate the movement of the device, and the working efficiency is improved.

Specifically, the fixing mechanism 12 includes a second rotating shaft 1201 therein, and the second rotating shaft 1201 is fixedly connected to two sides of the base 8. A support rod 1202 is sleeved inside the second rotating shaft 1201, a third rotating shaft 1203 is rotatably connected to the other side of the support rod 1202, and a support plate 1204 is fixedly connected to the other side of the third rotating shaft 1203.

In this embodiment: the support rod 1202 can rotate around the second rotating shaft 1201, the support rod 1202 is stored, the support plate 1204 can be in closer contact with the ground through the second rotating shaft 1201 and the third rotating shaft 1203, and the stability of the device is improved.

The utility model discloses a theory of operation and use flow:

when the device is used, the device is moved to a construction position through the universal wheel 1104, the fixed pedal 1105 is stepped down to prevent the universal wheel 1104 from rotating, the level degree of the workbench 1 is observed through a level meter, a wrench is embedded into the clamping groove 1103 at the top end of the second threaded rod 1102, the rotating wrench adjusts the horizontal height of one end of the base 8 under the reverse action of the fixed sleeve 1101, and the stabilizing mechanisms 12 at two sides of the base 8 are put down after the adjustment is finished;

after the base 8 is fixed and adjusted, a constructor can go up and down the workbench 1 through the pedal 7 fixedly arranged on the fork frame 6, the constructor can close the protective guard 3 after entering the workbench 1, the protective guard 3 and the workbench 1 can be relatively fixed through the clamping hook 4 and the buckle 5, and the fork frame 6 can support the workbench 1 to lift through a driving device in the base 8;

if the blotter 9 on base 8 top takes place to damage, then the rotatory handle 1003 of accessible raises the backing plate 1004 that is fixed in first threaded rod 1002 bottom, can take out blotter 9 and change, changes the reverse rotation handle 1003 after accomplishing, can fix blotter 9, prevents to remove the in-process and takes place to slide, and it is above exactly the utility model discloses a use flow.

Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solution of the present invention, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still modify or easily conceive of changes in the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A construction lifting device for civil engineering comprises a workbench (1) and is characterized in that a first rotating shaft (2) is fixedly connected to one side of the workbench (1), a protective guard (3) is installed on the other side of the first rotating shaft (2), the workbench (1) and the protective guard (3) form a rotating structure through the first rotating shaft (2), a clamping hook (4) is fixedly installed on one side of the protective guard (3), a buckle (5) is fixedly installed on one side of the workbench (1), the clamping hook (4) is connected with the buckle (5) in a clamping manner, a scissor bracket (6) is movably connected to the bottom end of the workbench (1), a pedal (7) is fixedly installed on the front end face of the scissor bracket (6), a base (8) is slidably connected to the bottom end of the scissor bracket (6), and a cushion (9) is movably installed on the top end of the base (8), the top fixed mounting of base (8) has clamping mechanism (10), the inside of clamping mechanism (10) is including L template (1001), base (8) with be welded connection between L template (1001), the one end screwed connection of L template (1001) has first threaded rod (1002), the top fixedly connected with handle (1003) of first threaded rod (1002), the bottom fixedly connected with backing plate (1004) of first threaded rod (1002), fixedly connected with horizontal adjustment mechanism (11) all around of base (8), the both sides fixed mounting of base (8) has firm mechanism (12).

2. Construction hoist for civil engineering according to claim 1, characterized in that the number of L-shaped plates (1001) is four, the L-shaped plates (1001) being symmetrical with respect to the central axis of the base (8).

3. The construction lifting device for civil engineering as claimed in claim 1, characterized in that fixed sleeve (1101) is contained in the leveling mechanism (11), welded connection is adopted between the fixed sleeve (1101) and the base (8), a second threaded rod (1102) is connected to the internal thread of the fixed sleeve (1101), a clamping groove (1103) is formed in the top end of the second threaded rod (1102), a universal wheel (1104) is fixedly mounted at the bottom end of the second threaded rod (1102), and a fixed pedal (1105) is mounted on one side of the universal wheel (1104).

4. Construction hoist for civil engineering according to claim 3, characterized in that the number of fixed sleeves (1101) is four, the universal wheel (1104) forming a lifting structure with the fixed sleeves (1101) by means of a second threaded bar (1102), the fixed sleeves (1101) being symmetrical with respect to the central axis of the base (8).

5. The construction lifting device for civil engineering as claimed in claim 1, characterized in that the stabilizing mechanism (12) comprises a second rotating shaft (1201), the second rotating shaft (1201) is fixedly connected with both sides of the base (8), a support rod (1202) is mounted in the second rotating shaft (1201) in a sleeved manner, a third rotating shaft (1203) is rotatably connected with the other side of the support rod (1202), and a support plate (1204) is fixedly connected with the other side of the third rotating shaft (1203).

6. Construction hoist for civil engineering according to claim 5, characterized in that between the second axis of rotation (1201) and the support bar (1202) a rotating structure is constituted, the second axis of rotation (1201) being symmetrical with respect to the longitudinal axis of the base (8).