Light steel column erecting auxiliary device and light steel column erecting method

Abstract

The invention belongs to the technical field of light steel structure hoisting, and particularly relates to a light steel column erecting auxiliary device and a light steel column erecting method.The light steel column erecting auxiliary device comprises a vertical rod and a base arranged at the lower end of the vertical rod; a rotating rod is further included, the rotating rod is rotationally connected with the top of the vertical rod through a rotating seat, and the rotating seat is provided with a horizontally-arranged rotating center; the operating end of the rotating rod is provided with a handheld piece, and the connecting end of the rotating rod is provided with a connecting piece used for being connected with one end of a light steel column. The rotating base is located between the operating end and the connecting end. The connecting end of the rotating rod faces downwards, and the operating end of the rotating rod faces upwards; the connecting piece is connected with one end of the light steel column, one operator pulls the handheld piece downwards, the rotating rod rotates around the horizontal rotating center of the rotating seat, the connecting end of the rotating rod is lifted upwards, one end of the light steel column is driven to be lifted to a proper height, and then another operator adjusts the light steel column to be in a vertical state.

Description

Technical Field

[0001] The invention belongs to the technical field of light steel structure hoisting, and in particular relates to a light steel column erection auxiliary device and a light steel column erection method. Background Art

[0002] Agricultural greenhouses usually use light steel structures as supports because they do not bear large loads. Generally, the light steel structure of an agricultural greenhouse includes a top support and a light steel column arranged below the top support and connected to the top support. The top support can be in various forms such as a beam, an arched beam, and a top plate. During construction, the light steel column and the top support are hoisted to the designated position by a lifting device, and the top support is lifted to a suitable installation height by a lifting device. For example: a light steel structure hoisting tool disclosed in the Chinese patent document with the authorization announcement number CN218507392U, and an assembled light steel structure hoisting and transportation device disclosed in the Chinese patent document with the authorization announcement number CN213537054U. The light steel column is erected manually, but there are the following problems: First, since the weight of the light steel column is 60 to 80 kg, it requires multiple people to work together to erect the light steel column; second, if the operation is improper, it is easy to cause the light steel column to fall, affecting construction safety. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide a light steel column erection auxiliary device and a light steel column erection method, firstly lifting one end of the light steel column to a suitable height, so that the operator can adjust the light steel column to an erect state.

[0004] The technical solution adopted by the present invention to solve the technical problem is: a light steel column erection auxiliary device, comprising a vertical pole and a base arranged at the lower end of the vertical pole;

[0005] It also includes a rotating rod, which is rotatably connected to the top of the vertical pole via a rotating seat, and the rotating seat has a horizontally set rotation center; the operating end of the rotating rod is provided with a handpiece, and the connecting end of the rotating rod is provided with a connecting piece for connecting to one end of a light steel column; the rotating seat is located between the operating end and the connecting end.

[0006] Furthermore, the base includes a support unit connected to the bottom of the vertical pole, and the support unit is provided in at least three groups, and the at least three groups of support units are evenly distributed along the circumference of the vertical pole.

[0007] Furthermore, the support unit includes a horizontal support rod, one end of which is connected to the lower end of the vertical rod and the other end extends in a direction away from the center of the vertical rod; and also includes an oblique support, the upper end of which is connected to the vertical rod and the lower end is connected to the horizontal support rod.

[0008] Furthermore, the support unit also includes a roller mechanism, which is located below one end of the horizontal support rod away from the vertical rod; and a roller seat of the roller mechanism is connected to the horizontal support rod.

[0009] Furthermore, it also includes a reinforcing rod coaxially arranged with the rotating rod, the reinforcing rod is connected to the rotating rod and is located above the rotating rod; the rotating seat is located between the two ends of the reinforcing rod.

[0010] Furthermore, the rotating seat comprises a U-shaped seat with an opening facing upward, and the rotating rod is located between two side plates of the U-shaped seat and is rotatably connected via a horizontal rotating shaft;

[0011] The top end of the vertical rod is connected to the bottom plate of the U-shaped seat.

[0012] Furthermore, the connecting member includes a first fixing ring, and a connecting rope connected to the first fixing ring;

[0013] The first fixing ring is connected to the connecting end of the rotating rod.

[0014] Further, the handpiece includes a second fixing ring, and a pull rope connected to the second fixing ring;

[0015] The second fixing ring is connected to the operating end of the rotating rod.

[0016] Preferably, the distance from the connecting end to the rotation center is smaller than the distance from the operating end to the rotation center.

[0017] A method for erecting a light steel column uses a light steel column erection auxiliary device, including the steps of: making the connecting end of the rotating rod face downward and the operating end of the rotating rod face upward; connecting the connecting piece to one end of the light steel column, one of the operators pulls the handpiece downward, the rotating rod rotates around the horizontal rotation center of the rotating seat, and the connecting end of the rotating rod is lifted upward, driving one end of the light steel column to be lifted to a suitable height, and then another operator adjusts the light steel column to an upright state.

[0018] Compared with the prior art, the invention has the following beneficial effects: the invention provides a light steel column erection auxiliary device and a light steel column erection method, which first lifts one end of the light steel column to a suitable height, so that the operator can adjust the light steel column to an erected state, and has the advantages of convenient operation, safety and reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the present invention;

[0020] Figure markings: 1-vertical pole; 2-base; 201-horizontal support rod; 202-roller mechanism; 203-diagonal support; 3-rotating seat; 301-U-shaped seat; 302-horizontal rotating shaft; 4-rotating rod; 401-connecting end; 402-operating end; 5-connecting rope; 501-first fixing ring; 6-pull rope; 601-second fixing ring; 7-reinforcement rod. DETAILED DESCRIPTION

[0021] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0022] The light steel column erection auxiliary device comprises a vertical pole 1 and a base 2 arranged at the lower end of the vertical pole 1; it also comprises a rotating rod 4, the rotating rod 4 is rotatably connected to the top of the vertical pole 1 through a rotating seat 3, and the rotating seat 3 has a horizontally arranged rotation center; the operating end 402 of the rotating rod 4 is provided with a handpiece, and the connecting end 401 of the rotating rod 4 is provided with a connecting piece for connecting to one end of the light steel column; the rotating seat 3 is located between the operating end 402 and the connecting end 401.

[0023] The base 2 has various structural forms, such as a horizontal bottom plate. Preferably, the base 2 includes support units connected to the bottom of the vertical pole 1, and the support units are provided in at least three groups, and the at least three groups of support units are evenly distributed along the circumference of the vertical pole 1.

[0024] The support unit has a variety of structural forms, such as a diagonal rod. Preferably, the support unit includes a horizontal support rod 201, one end of which is connected to the lower end of the vertical rod 1, and the other end extends in a direction away from the center of the vertical rod 1; and also includes a diagonal brace 203, the upper end of which is connected to the vertical rod 1, and the lower end is connected to the horizontal support rod 201. One end of the horizontal support rod 201 is connected to the lower end of the vertical rod 1 by welding or bolts. The upper end of the diagonal brace 203 is connected to the vertical rod 1 by welding or bolts, and the lower end is connected to the horizontal support rod 201 by welding or bolts. The structure has strong stability.

[0025] In order to facilitate movement, preferably, the support unit further includes a roller mechanism 202, and the roller mechanism 202 is located below the end of the horizontal support rod 201 away from the vertical rod 1; the roller seat of the roller mechanism 202 is connected to the horizontal support rod 201. The roller mechanism 202 includes a roller seat and a roller rotatably connected to the roller seat. Specifically, the roller seat of the roller mechanism 202 is connected to the horizontal support rod 201 by bolts.

[0026] Preferably, a reinforcing rod 7 is coaxially arranged with the rotating rod 4, the reinforcing rod 7 is connected to the rotating rod 4 and is located above the rotating rod 4; the rotating seat 3 is located between the two ends of the reinforcing rod 7. The reinforcing rod 7 is connected to the rotating rod 4 by welding or bolts to improve the stress strength of the rotating rod 4 and prevent the rotating rod 4 from bending and deformation during the lifting of the light steel column.

[0027] The rotating seat 3 may be a universal ball head rotating seat, preferably, the rotating seat 3 comprises a U-shaped seat 301 with an opening facing upward, the rotating rod 4 is located between two side plates of the U-shaped seat 301 and is rotatably connected via a horizontal rotating shaft 302; the top end of the vertical rod 1 is connected to the bottom plate of the U-shaped seat 301. The top end of the vertical rod 1 is connected to the bottom plate of the U-shaped seat 301 by welding or bolts.

[0028] Preferably, the connecting member includes a first fixing ring 501 and a connecting rope 5 connected to the first fixing ring 501; the first fixing ring 501 is connected to the connecting end 401 of the rotating rod 4. The connecting rope 5 is used to be tied and connected to one end of the light steel column.

[0029] Preferably, the hand piece comprises a second fixing ring 601 and a pull rope 6 connected to the second fixing ring 601; the second fixing ring 601 is connected to the operating end 402 of the rotating rod 4. The operator holds the pull rope 6 and pulls it downward.

[0030] Preferably, the distance from the connection end 401 to the rotation center is smaller than the distance from the operating end 402 to the rotation center. Specifically, the distance from the connection end 401 to the horizontal rotation axis 302 is smaller than the distance from the operating end 402 to the horizontal rotation axis 302. Pulling down the handpiece to lift the light steel column is more labor-saving.

[0031] The method for erecting a light steel column uses a light steel column erection auxiliary device, including the steps of: making the connection end 401 of the rotating rod 4 face downward and the operating end 402 of the rotating rod 4 face upward; connecting the connecting piece to one end of the light steel column, one operator pulls the handpiece downward, the rotating rod 4 rotates around the horizontal rotation center of the rotating seat 3, and the connection end 401 of the rotating rod 4 is lifted upward, driving one end of the light steel column to be lifted to a suitable height, and then another operator adjusts the light steel column to an erected state. Normally, one end of the light steel column is lifted to a suitable height, specifically, the angle between the axial direction of the light steel column and the horizontal plane is 60° to 80°.

[0032] The embodiments of the specific implementation are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. All equivalent changes made based on the structure, shape, and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A light steel column erection auxiliary device, characterized in that: It comprises a vertical pole (1) and a base (2) arranged at the lower end of the vertical pole (1); It also includes a rotating rod (4), which is rotatably connected to the top of the vertical rod (1) via a rotating seat (3), and the rotating seat (3) has a horizontally arranged rotation center; the operating end (402) of the rotating rod (4) is provided with a handpiece, and the connecting end (401) of the rotating rod (4) is provided with a connecting piece for connecting to one end of a light steel column; the rotating seat (3) is located between the operating end (402) and the connecting end (401).

2. The light steel column erection auxiliary device according to claim 1, characterized in that: The base (2) comprises a support unit connected to the bottom of the upright pole (1), and at least three groups of the support units are provided, and the at least three groups of the support units are evenly distributed along the circumference of the upright pole (1).

3. The light steel column erection auxiliary device according to claim 2, characterized in that: The support unit comprises a horizontal support rod (201), one end of which is connected to the lower end of the vertical rod (1), and the other end of which extends in a direction away from the center of the vertical rod (1); and a diagonal support (203), the upper end of which is connected to the vertical rod (1), and the lower end of which is connected to the horizontal support rod (201).

4. The light steel column erection auxiliary device according to claim 3, characterized in that: The support unit further comprises a roller mechanism (202), wherein the roller mechanism (202) is located below one end of the horizontal support rod (201) away from the vertical rod (1); and a roller seat of the roller mechanism (202) is connected to the horizontal support rod (201).

5. The light steel column erection auxiliary device according to claim 1, characterized in that: It also comprises a reinforcing rod (7) coaxially arranged with the rotating rod (4), the reinforcing rod (7) being connected to the rotating rod (4) and being located above the rotating rod (4); the rotating seat (3) being located between the two ends of the reinforcing rod (7).

6. The light steel column erection auxiliary device according to claim 1, characterized in that: The rotating seat (3) comprises a U-shaped seat (301) with an opening facing upward, and the rotating rod (4) is located between two side plates of the U-shaped seat (301) and is rotatably connected via a horizontal rotating shaft (302); The top end of the vertical rod (1) is connected to the bottom plate of the U-shaped seat (301).

7. The light steel column erection auxiliary device according to claim 1, characterized in that: The connecting member comprises a first fixing ring (501) and a connecting rope (5) connected to the first fixing ring (501); The first fixing ring (501) is connected to the connecting end (401) of the rotating rod (4).

8. The light steel column erection auxiliary device according to claim 1, characterized in that: The hand piece comprises a second fixing ring (601) and a pull rope (6) connected to the second fixing ring (601); The second fixing ring (601) is connected to the operating end (402) of the rotating rod (4).

9. The light steel column erection auxiliary device according to claim 1, characterized in that: The distance from the connection end (401) to the rotation center is smaller than the distance from the operation end (402) to the rotation center.

10. A method for erecting a light steel column, using the light steel column erection auxiliary device as claimed in any one of claims 1 to 9, characterized in that: The method comprises the following steps: making the connection end (401) of the rotating rod (4) face downward and the operating end (402) of the rotating rod (4) face upward; connecting the connecting piece to one end of the light steel column, one operator pulling the handpiece downward, the rotating rod (4) rotates around the horizontal rotation center of the rotating seat (3), the connection end (401) of the rotating rod (4) is lifted upward, driving one end of the light steel column to be lifted to a suitable height, and then another operator adjusts the light steel column to an upright state.

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