CN210140405U

CN210140405U - Over-and-under type support frame for civil engineering convenient to installation

Info

Publication number: CN210140405U
Application number: CN201921055386.0U
Authority: CN
Inventors: 张磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-03-13
Anticipated expiration: 2029-07-08

Abstract

The utility model discloses an over-and-under type support frame for civil engineering convenient to installation, including stand one, drum and plummer, the upper end of stand one is fixed with the loop bar, and the surface threaded connection of loop bar has fastening nut, the side surface of stand one is fixed with the curb plate, and the below of curb plate is connected with the roof, the lower port of stand one is connected with the pivot, the drum is installed in the right side of pivot, and the top of drum is connected with the connecting wire, the inside swing joint of stand one has the pulley, and the right side of pulley is fixed with the horizontal pole, the plummer has been cup jointed to the top of horizontal pole. This over-and-under type support frame for civil engineering convenient to installation's key feature is that the inside that the pole cover inserts stand two can improve the holistic height of the device, can improve the device's lifting range greatly through piling up of multiunit stand, is convenient for install and transport, and the drum utilizes the connecting wire to pull the plummer rebound through the rotation, compares in hydraulic pressure lift, reduces the loss of mechanical energy.

Description

Over-and-under type support frame for civil engineering convenient to installation

Technical Field

The utility model relates to a lifting support field specifically is an over-and-under type support frame for civil engineering convenient to installation.

Background

Civil engineering is a general term for scientific and technical techniques for constructing various kinds of land engineering facilities, and refers to not only applied materials, equipment and technical activities such as surveying, designing, constructing, maintaining, repairing, etc. but also objects of engineering construction, tools for civil engineering are various, and each tool is given attention to portability and safety due to the operational particularity of civil engineering.

Most of existing lifting support frames are lifted in a push rod mode, the process occupies large mechanical energy, and the lifting height is limited, so that the lifting support frame convenient to install for civil engineering is provided.

Disclosure of Invention

An object of the utility model is to provide an over-and-under type support frame for civil engineering convenient to installation to the current over-and-under type support frame that proposes in solving above-mentioned background art uses the push rod form mostly to go up and down, and the process occupies great mechanical energy, and the highly limited scheduling problem of liftable.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an over-and-under type support frame for civil engineering convenient to installation, includes stand one, drum and plummer, the upper end of stand one is fixed with the loop bar, and the surface threaded connection of loop bar has fastening nut, the side surface of stand one is fixed with the curb plate, and the below of curb plate is connected with the roof, the lower port of stand one is connected with the pivot, the drum is installed on the right side of pivot, and the top of drum is connected with the connecting wire, the inside swing joint of stand one has the pulley, and the right side of pulley is fixed with the horizontal pole, the plummer has been cup jointed to the top of horizontal pole.

Preferably, the upper port of the loop bar is sleeved with a second upright post, and the second upright post and the fastening nut are connected through threads to form a detachable structure.

Preferably, a rotating structure is formed between the lower port of the first upright post and the rotating shaft, and a base is fixed on the lower bottom surface of the rotating shaft.

Preferably, the side surface of the side plate is fixedly connected with the first upright column, the shape structure of the side plate is an arc-shaped structure, and the side plate is symmetrically distributed with 2 groups about the vertical center line of the first upright column.

Preferably, the upper port of the second upright post is fixed with a rotary roller, the rotary roller forms a rotary structure with the wire coil through a connecting wire, and the upper port of the connecting wire is connected with the bearing table in a binding manner.

Preferably, the connection mode between the pulley and the inner surface of the first upright column is movably connected, an inner rod is arranged inside the cross rod, a telescopic structure is formed between the cross rod and the inner rod, and the bearing table and the cross rod are connected through a sleeve to form a detachable structure.

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

1. the whole height of the device can be improved by sleeving the set sleeve rod into the second upright post, the lifting range of the device can be greatly improved by stacking a plurality of groups of upright posts, the applicability of the device is improved, the installation and transportation are convenient, the whole height of the device is adjusted by rotating the set rotating shaft with the first upright post, and compared with a hydraulic push rod, a large amount of mechanical energy is saved;

2. the arranged side plates are connected through the top plate, so that the stability of the lower bottom surface of the upright post can be improved, the shaking is reduced, the safety guarantee is improved, the upright post is easy to disassemble and install, the arranged wire coil draws the bearing table to move upwards through the rotation by utilizing the connecting wire, the overall weight of the device is reduced to the maximum extent, and the device is easy to carry and use;

3. the pulley that sets up reduces the friction that the horizontal pole produced when rising through the roll between one with the stand, and realizes the installation of pulley through interior pole is flexible in the inside of horizontal pole, reduces the device's the installation degree of difficulty, convenient to use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a top view structure of the carrier table of the present invention;

fig. 3 is a schematic view of the side view structure of the plummer of the present invention.

In the figure: 1. a first upright post; 2. a loop bar; 3. fastening a nut; 4. a second upright post; 5. a side plate; 6. a top plate; 7. a base; 8. a rotating shaft; 9. wire coils; 10. a connecting wire; 11. rotating the roller; 12. a bearing table; 13. a cross bar; 14. an inner rod; 15. a pulley.

Detailed Description

Referring to fig. 1-3, the present invention provides a technical solution: a lifting support frame convenient to install for civil engineering comprises a first upright post 1, a wire coil 9 and a bearing platform 12, wherein a loop bar 2 is fixed at the upper end of the first upright post 1, a fastening nut 3 is connected to the outer surface of the loop bar 2 in a threaded manner, a side plate 5 is fixed on the side surface of the first upright post 1, a top plate 6 is connected below the side plate 5, a rotating shaft 8 is connected to the lower port of the first upright post 1, the wire coil 9 is installed on the right side of the rotating shaft 8, a connecting wire 10 is connected above the wire coil 9, a pulley 15 is movably connected inside the first upright post 1, a cross rod 13 is fixed on the right side of the pulley 15, the bearing platform 12 is sleeved above the cross rod 13, a second upright post 4 is sleeved at the upper port of the loop bar 2, the second upright post 4 and the fastening nut 3 are connected through threads to form a detachable structure, and the effect is that the integral height of the device can be improved by, the lifting range of the device can be greatly improved through the stacking of a plurality of groups of upright columns, the applicability of the device is improved, the device can be easily disassembled through the fastening nut 3, and the mounting and the transportation are convenient;

a rotating structure is formed between the lower port of the first upright post 1 and the rotating shaft 8, a base 7 is fixed on the lower bottom surface of the rotating shaft 8, the rotating shaft 8 is arranged to rotate with the first upright post 1 to adjust the overall height, a large amount of mechanical energy is saved compared with a hydraulic push rod, the side surface of the side plate 5 is fixedly connected with the first upright post 1, the side plate 5 is of an arc-shaped structure in appearance, 2 groups of the side plate 5 are symmetrically distributed about the vertical center line of the first upright post 1, and the side plate 5 is arranged to improve the stability of the lower bottom surface of the first upright post 1 through the connection of the top plate 6, reduce shaking and improve safety guarantee, and the top plate 6 is also easy to detach and install;

the upper port of the second upright post 4 is fixed with a rotary roller 11, the rotary roller 11 forms a rotary structure with a wire coil 9 through a connecting wire 10, the upper port of the connecting wire 10 is connected with a bearing table 12 in a binding manner, the wire coil 9 is arranged to utilize the connecting wire 10 to pull the bearing table 12 to move upwards through rotation, the whole weight of the device is reduced to the maximum, the device is easy to carry and use, the connecting mode between the pulley 15 and the inner surface of the first upright post 1 is movable connection, an inner rod 14 is arranged inside the cross rod 13, a telescopic structure is formed between the cross rod 13 and the inner rod 14, the bearing table 12 and the cross rod 13 are connected through a sleeve joint to form a detachable structure, the function is that the arranged pulley 15 reduces friction generated when the cross rod 13 rises through rolling between the arranged pulley 15 and the first upright post 1, and two groups of pulleys 15 are installed inside the first upright post 1, and the bearing table 12 is sleeved in the cross rod 13 to realize the separation of the fixed cross rod 13 and the inner rod 14, so that the installation difficulty of the device is reduced, and the device is convenient to use.

The working principle is as follows: for the support frame, the device mainly comprises a first upright post 1, a wire coil 9 and a bearing platform 12, when the device is used, firstly, a base 7 of the device is stably placed in a region needing to be lifted, then, a second upright post 4 above the base is sleeved above a loop bar 2 according to the height needing to be lifted, then, a fastening nut 3 is screwed to fix the loop bar 2 and the second upright post 4, then, the first upright post 1 is rotated anticlockwise, so that the first upright post 1 is rotated with a rotating shaft 8 to keep a vertical state, then, top plates 6 on the left side and the right side can be obliquely placed below side plates 5, an upper port of the top plate 6 is abutted against the side plates 5, and a lower port is abutted against the base 7, so that the vertical stability of the first upright post 1 is realized;

then, the cross rod 13 can be placed between the two groups of the first upright posts 1, then the cross rod 13 is stretched towards two sides through the extension and contraction between the inner rod 14 and the cross rod 13, so that pulleys 15 at two end openings of the cross rod 13 are attached to the inner parts of the first upright posts 1, then the bearing table 12 is sleeved in a side hole of the cross rod 13, at the moment, the cross rod 13 and the inner rod 14 are fixed in position by the bearing table 12, and then the upper end openings of the connecting wires 10 are bound at four corners of the bearing table 12;

at this moment, an object needing to be lifted is placed above the bearing table 12, the connecting wire 10 wound on the outer surface of the wire coil 9 is recovered by rotating the wire coil 9, and the connecting wire 10 and the rotating roller 11 rotate to pull the bearing table 12 to move upwards, so that the bearing table 12 is lifted to a specified height, namely the use process and the working principle of the device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a civil engineering is with over-and-under type support frame convenient to installation, includes stand one (1), drum (9) and plummer (12), its characterized in that: the upper end of stand (1) is fixed with loop bar (2), and the surface threaded connection of loop bar (2) has fastening nut (3), the side surface of stand (1) is fixed with curb plate (5), and the below of curb plate (5) is connected with roof (6), the lower port of stand (1) is connected with pivot (8), install on the right side of pivot (8) drum (9), and the top of drum (9) is connected with connecting wire (10), the inside swing joint of stand (1) has pulley (15), and the right side of pulley (15) is fixed with horizontal pole (13), plummer (12) have been cup jointed to the top of horizontal pole (13).

2. The elevating support frame for civil engineering convenient to installation of claim 1, characterized in that: the upper port of the loop bar (2) is sleeved with a second upright post (4), and the second upright post (4) and the fastening nut (3) are connected through threads to form a detachable structure.

3. The elevating support frame for civil engineering convenient to installation of claim 1, characterized in that: a rotating structure is formed between the lower port of the first upright post (1) and the rotating shaft (8), and a base (7) is fixed on the lower bottom surface of the rotating shaft (8).

4. The elevating support frame for civil engineering convenient to installation of claim 1, characterized in that: the side surface of the side plate (5) is fixedly connected with the first upright post (1), the appearance structure of the side plate (5) is an arc-shaped structure, and the side plate (5) is symmetrically distributed about the vertical center line of the first upright post (1) to form 2 groups.

5. The elevating support frame for civil engineering convenient to installation of claim 2, characterized in that: the upper port of the second upright post (4) is fixed with a rotary roller (11), the rotary roller (11) forms a rotary structure with the wire coil (9) through a connecting wire (10), and the upper port of the connecting wire (10) is bound with the bearing table (12).

6. The elevating support frame for civil engineering convenient to installation of claim 1, characterized in that: the connection mode between pulley (15) and the internal surface of stand (1) is swing joint, the inside of horizontal pole (13) is provided with interior pole (14), and constitutes extending structure between horizontal pole (13) and interior pole (14), constitute detachable construction through cup jointing between plummer (12) and horizontal pole (13).