CN211474147U - Stable form steel construction of interim support - Google Patents

Abstract

The utility model discloses a temporarily supported stable steel structure. A support assembly is installed on the outer side of a support pipe, a first support pad is connected to the top of a moving rod through a universal joint, a support rod is hinged at one end of a connecting block, and the support rod is far away from the connection. A support arm is hinged at one end of the block, a chute is provided on both sides of the support tube corresponding to the slider, the inner threaded tube is sleeved on the top of the screw through a thread, a base assembly is installed at the bottom end of the support tube, a through hole is opened in the middle of the bottom plate, and one end of the extension plate is Positioning needles are installed through both sides. The utility model is supported by a support assembly. When supporting, the screw is rotated, and the screw pushes the inner threaded pipe to rise, and then pushes the arm to adjust the angle of the support rod for support. The second support pad and support The support rod is in contact with the top surface of the support to expand the support surface and make the support more stable. Pull the extension plate along the through hole, and then pierce the positioning needle into the bottom surface to expand the support surface and improve the stability when contacting with the working surface.

Description

A Temporarily Supported Stable Steel Structure

technical field

The utility model relates to the technical field of steel structures, in particular to a temporarily supported stable steel structure.

Background technique

Steel structure is a structure composed of steel materials and is one of the main types of building structures. It is characterized by high strength, light weight, good overall stiffness, and strong resistance to deformation. When tunneling or making concrete floors, temporary work is required. The surface is provided with brackets, and the steel structure bracket is very suitable.

However, when the steel structure support is supported, it is often inconvenient to adjust the support, and there are problems that the support area is small, the support is not stable enough, and it is easy to skew.

Utility model content

The utility model provides a stable steel structure for temporary support, which can effectively solve the problems of inconvenient adjustment during support, which are proposed in the above-mentioned background art, and have the problems of small support area, insufficient support, and easy deflection. .

In order to achieve the above purpose, the utility model provides the following technical solutions: a temporarily supported stable steel structure, including a support tube, a support assembly is installed on the outside of the support tube, and the support assembly includes a movable rod, a first support pad, a connection block, support rod, second support pad, support arm, slider, chute, female threaded pipe, screw, fixing block and positioning stud;

The movable rod is movably installed inside the support tube, the top of the movable rod is connected with a first support pad through a universal joint, the top of the movable rod is welded with connecting blocks on both sides, and one end of the connecting block is hinged with a support rod , a second support pad is bonded to the support rod, a support arm is hinged at one end of the support rod away from the connecting block, a slider is hinged at the bottom end of the support arm, and two sides of the support pipe are provided with corresponding sliders There is a chute, the bottom end of the slider is welded with an internal threaded pipe, the internal threaded pipe is sleeved on the top of the screw through the thread, the bottom end of the screw is movably sleeved with a fixed block, and the upper end of the support pipe is installed with a positioning screw. column.

Preferably, when the second support pad is in a horizontal state, the top surface is flush with the top surface of the first support pad.

Preferably, both ends of the chute are provided with limiting grooves, and the slider is slidably installed in the chute.

Preferably, the screw rod penetrates through the fixing block, and the bottom end of the screw rod is fixedly sleeved with a limiting ring at positions corresponding to the top surface and the bottom end of the fixing block.

Preferably, the movable rod is evenly provided with positioning grooves corresponding to the positioning studs, and the diameter of the positioning grooves is equal to the diameter of the positioning studs.

Preferably, a base assembly is installed at the bottom end of the support pipe, and the base assembly includes a base plate, a through hole, an extension plate, a positioning pin and a limit bar;

The bottom plate is welded to the bottom end of the support tube, a through hole is opened in the middle of the bottom plate, an extension plate is slidably installed at both ends of the through hole, a positioning pin is installed through both sides of one end of the extension plate, and one end of the extension plate is installed. Welded limit bars.

Preferably, the inner wall of the through hole fits the outer side of the extension plate, and the bottom end of the limiting strip and the bottom surface of the bottom plate are located at the same level.

Compared with the prior art, the beneficial effects of the present utility model: the utility model has a scientific and reasonable structure, and is safe and convenient to use:

1. A support assembly is provided, which is supported by the support assembly. When supporting, the screw is rotated, and the screw pushes the inner threaded pipe to rise, and then pushes the arm to adjust the angle of the support rod for support. The second support pad and the support rod are connected to the top surface of the support. Contact, expand the support surface, the support is more stable.

2. The movable rod slides along the support tube, and is positioned by the positioning stud to complete the initial fixation, which is convenient for adjusting the position when fixing again before the support, and the adjustment is convenient and simple.

3. A base assembly is provided, the extension plate is pulled along the through hole, and then the positioning needle is inserted into the bottom surface to expand the support surface and improve the stability when contacting the working surface. It is not necessary to put the extension plate into the through hole and then store it. Active pole, save space.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention.

In the attached image:

Fig. 1 is the structural representation of the present utility model;

Fig. 2 is the structural schematic diagram of the support assembly of the present invention;

Fig. 3 is the structure schematic diagram of A area of Fig. 2 of the present utility model;

Fig. 4 is the structural schematic diagram of the base assembly of the present invention;

Labels in the figure: 1. Support pipe;

2. Support assembly; 201, movable rod; 202, first support pad; 203, connecting block; 204, support strut; 205, second support pad; 206, support arm; 207, slider; 208, chute; 209, internal thread pipe; 210, screw; 211, fixing block; 212, positioning stud;

3. Limit ring; 4. Positioning groove;

5. Base assembly; 501, bottom plate; 502, through hole; 503, extension plate; 504, positioning pin; 505, limit bar.

Detailed ways

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present utility model, but not to limit the present utility model.

Example: As shown in Figures 1-4, the present utility model provides a technical solution, a temporarily supported stable steel structure, comprising a support pipe 1, a support assembly 2 is installed on the outside of the support pipe 1, and the support assembly 2 includes a movable rod 201, the first support pad 202, the connection block 203, the support rod 204, the second support pad 205, the support arm 206, the slider 207, the chute 208, the inner threaded pipe 209, the screw 210, the fixing block 211 and the positioning stud 212;

The movable rod 201 is movably installed inside the support tube 1, the top of the movable rod 201 is connected with a first support pad 202 through a universal joint, the top of the movable rod 201 is welded with connecting blocks 203 on both sides, and one end of the connecting block 203 is hinged with a support rod 204 , the support rod 204 is bonded with a second support pad 205. When the second support pad 205 is in a horizontal state, the top surface is flush with the top surface of the first support pad 202, which is convenient for support. The support rod 204 is hinged at one end away from the connecting block 203 There is a support arm 206, the bottom end of the support arm 206 is hinged with a slider 207, and two sides of the support tube 1 corresponding to the slider 207 are provided with chute 208, the inner ends of the chute 208 are provided with limit slots, and the slider 207 is slidably installed on the Inside the chute 208, it is convenient for the slider 207 to slide in the chute 208 to prevent it from falling off. The bottom end of the slider 207 is welded with an internally threaded pipe 209. A fixing block 211 is connected, the screw rod 210 penetrates the fixing block 211, the bottom end of the screw rod 210 is fixedly sleeved with the limit ring 3 at the top and bottom positions of the fixing block 211 to prevent the screw rod 210 from shifting, and the upper end of the support tube 1 is installed with a positioning ring 3. The studs 212 and the movable rod 201 are evenly provided with positioning grooves 4 corresponding to the positioning studs 212 , and the diameter of the positioning grooves 4 is equal to the diameter of the positioning studs 212 , which is convenient for the positioning studs 212 to position the movable rod 201 .

A base assembly 5 is installed at the bottom end of the support tube 1, and the base assembly 5 includes a base plate 501, a through hole 502, an extension plate 503, a positioning pin 504 and a limit bar 505;

The bottom plate 501 is welded to the bottom end of the support tube 1, a through hole 502 is opened in the middle of the bottom plate 501, an extension plate 503 is slidably installed at both ends of the through hole 502, one end of the extension plate 503 is installed on both sides through a positioning pin 504, and one end of the extension plate 503 is welded Limiting strip 505, the inner wall of the through hole 502 fits the outside of the extension plate 503, the bottom end of the limiting strip 505 and the bottom surface of the bottom plate 501 are at the same level, so that the bottom end of the limiting strip 505 can be supported more stably when the extension plate 503 is pulled out.

The working principle and use process of the present utility model: place the bottom plate 501 on the working surface, pull the movable rod 201 to slide along the support tube 1 until the first support pad 202 contacts the position to be supported, and rotate the positioning stud 212 for positioning, After completing the preliminary fixation, confirm that the support tube 1 is in the support position and keep the support tube 1 in a vertical state, pull the extension plate 503 along the through hole 502, and then insert the positioning needle 504 into the bottom surface to expand the support surface and raise the bottom plate 501 and the working surface Stability on contact;

When supporting, rotate the screw 210, the screw 210 is fixed by the limit ring 3 and the fixing block 211, the rotation pushes the inner threaded pipe 209 to rise, and then the inner threaded pipe 209 pushes the slider 207 to move along the chute 208, and the slider 207 pushes the support Arm 206, adjust the angle of the support rod 204 for support, continue to rotate the screw 210, the second support pad 205 and the support rod 204 are in contact with the support top surface, so that the support rod 204 firmly against the support surface, expand the support area, the support is more stable;

Do not put the extension plate 503 into the through hole 502, then rotate the screw 210, the support arm 206 is close to the support tube 1, and the movable rod 201 is stored in the support tube 1, which saves space and facilitates handling.

Finally, it should be noted that the above is only a preferred example of the present utility model, and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, It is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (7)

1. A temporarily supported stable steel structure, comprising a support pipe (1), characterized in that: a support assembly (2) is installed on the outside of the support pipe (1), and the support assembly (2) comprises a movable rod (201) ), the first support pad (202), the connecting block (203), the support strut (204), the second support pad (205), the support arm (206), the slider (207), the chute (208), the inner a threaded pipe (209), a screw (210), a fixing block (211) and a positioning stud (212); The movable rod (201) is movably installed inside the support tube (1), the top of the movable rod (201) is connected with a first support pad (202) through a universal joint, and both sides of the top of the movable rod (201) are A connecting block (203) is welded, one end of the connecting block (203) is hinged with a support rod (204), the support rod (204) is bonded with a second support pad (205), and the support rod ( 204) A support arm (206) is hinged at one end away from the connection block (203), a slider (207) is hinged at the bottom end of the support arm (206), and two sides of the support tube (1) correspond to the slider (207) A chute (208) is provided, the bottom end of the slider (207) is welded with an internally threaded pipe (209), and the internally threaded pipe (209) is sleeved on the top of the screw (210) through threads, and the screw (210) ) bottom end is movably sleeved with a fixing block (211), and a positioning stud (212) is installed on the upper end of the support pipe (1). 2 . The temporarily supported stable steel structure according to claim 1 , wherein the top surface of the second support pad ( 205 ) is flush with the top surface of the first support pad ( 202 ) when the second support pad ( 205 ) is in a horizontal state. 3 . 3. A temporarily supported stable steel structure according to claim 1, characterized in that: limiting grooves are provided at both ends of the inside of the chute (208), and the slider (207) is slidably installed on the chute (208). 4. The temporarily supported stable steel structure according to claim 1, wherein the screw rod (210) penetrates the fixing block (211), and the bottom end of the screw rod (210) corresponds to the top of the fixing block (211). The position of the surface and the bottom end are fixedly sleeved with the limiting ring (3). 5. A temporarily supported stable steel structure according to claim 1, characterized in that: the movable rod (201) is evenly provided with positioning grooves (4) at the corresponding positioning studs (212), and the positioning grooves ( 4) The diameter is equal to the diameter of the positioning stud (212). 6. A temporarily supported stable steel structure according to claim 1, characterized in that: a base assembly (5) is installed at the bottom end of the support pipe (1), and the base assembly (5) comprises a bottom plate (501) ), through holes (502), extension plates (503), positioning pins (504) and limit bars (505); The bottom plate (501) is welded to the bottom end of the support pipe (1), a through hole (502) is opened in the middle of the bottom plate (501), and extension plates (503) are slidably installed at both ends of the through hole (502), so Positioning pins (504) are installed through both sides of one end of the extension plate (503), and a limit bar (505) is welded at one end of the extension plate (503). 7 . The temporarily supported stable steel structure according to claim 6 , wherein the inner wall of the through hole ( 502 ) fits the outer side of the extension plate ( 503 ), and the bottom end of the limiting strip ( 505 ) is connected to the bottom plate. 8 . (501) The bottom surfaces are located at the same level.

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