CN218893957U - Temporary supporting and fixing device for butt joint of steel beams - Google Patents

Abstract

The application relates to a girder steel butt joint temporary support fixing device relates to the steel construction field, and it includes the support frame, sets up the installation mechanism on the support frame, and installation mechanism includes the platform board, sets up the protection component on the platform board, and the protection component includes the installing frame and encloses the protection network of locating outside the installing frame, and the installing frame is installed on the platform board. The installation of protection network and installing frame reduces effectively that instrument or part in the hand of on the platform board or staff in the butt joint process drops, and then smash the probability that the scene staff circumstances took place to the security of girder steel butt joint in-process construction has effectively been improved.

Description

Temporary support and fixing device for butt joint of steel beams

technical field

The present application relates to the field of steel structure construction, in particular to a temporary support and fixing device for butt jointing of steel beams.

Background technique

Steel structure is a structure composed of steel materials, which is one of the main types of building structures. The structure is mainly composed of steel beams, steel columns, steel trusses and other components made of section steel and steel plates, and adopts rust removal and antirust processes such as silanization, pure manganese phosphating, washing and drying, and galvanizing. The components or components are usually connected by welds, bolts or rivets. Because of its light weight and simple construction, it is widely used in large-scale factories, venues, super high-rises and other fields, especially in long-span bridges, steel beam butt joints are basically used as temporary support and fixed structures for construction.

The temporary support structure of the steel beam butt joint usually consists of a plurality of columns and beams welded to form a temporary support frame, and the platform plate is welded to the support frame. Workers are required to stand on the platform plate and use code plates and bolts to connect the steel beams. During the butt jointing of steel beams, it is not uncommon for parts or tools to fall off the platform or due to staff slipping.

In view of the related technologies mentioned above, the inventor believes that once the tools in the hands of the staff on the platform or during the steel beam docking process fall, it is likely to injure the staff on site.

Utility model content

In order to solve the problem of injury to workers caused by construction tools or parts falling during the butt jointing of steel beams, the present application provides a temporary support and fixing device for butt jointing of steel beams.

The application provides a steel beam docking temporary support and fixing device, which adopts the following technical scheme:

A steel beam docking temporary support and fixing device, comprising a support frame, an installation mechanism arranged on the support frame, the installation mechanism includes a platform board and a protection assembly arranged on the platform board, the protection assembly includes a mounting A frame and a protective net surrounding the installation frame, the installation frame is installed on the platform board.

By adopting the above technical scheme, the support frame is located at the bottom of the steel beams and is used to temporarily support the steel beams that need to be docked; the platform board is the platform on which the staff stand during the process of docking the steel beams, and the installation frame is used to install the protective net to protect the steel beams. The net fence is set on the periphery of the installation frame, which can effectively reduce the probability of the problem of personal injury to the construction personnel on the ground caused by the falling of construction tools or parts during the steel beam butt joint process.

Optionally, the installation frame includes four connecting columns; the bottom of the connecting columns is provided with a receiving pipe, and the four corners of the platform board away from the ground are provided with plugging columns, and the plugging The column can be inserted into the receiving pipe.

By adopting the above technical scheme, the connection between the connecting column and the platform board is realized by installing the plug-in column in the receiving pipe, that is, the installation frame is fixedly connected to the platform board. At the same time, the connection method is simple and detachable, which facilitates the subsequent disassembly and reuse of the installation frame.

Optionally, a reinforcing plate is provided around the bottom end of the receiving pipe, a first mounting hole is opened on the reinforcing plate, and a second mounting hole is opened on the platform plate, when the insertion column is installed on the When accepting the inside of the pipe, the first installation hole and the second installation hole are aligned up and down, and a latch is inserted in the first installation hole and the second installation hole.

By adopting the above technical solution, the bolt fixes the reinforcing plate to the platform board, making the connection between the installation frame and the platform board more firm, and through the cooperation of the bolt with the first installation hole and the second installation hole, the connection and disassembly are very simple , thereby improving the installation rate of the installation frame.

Optionally, a protective rod is installed on the top of the installation frame, and the protective rods are connected end to end to form a protective fence, and the bottom ends of the four corners of the protective fence are all provided with mounting columns installed on the connecting columns , the tops of the connecting columns are provided with installation grooves for the installation of the installation columns.

By adopting the above technical scheme, by installing the bottom end of the installation column in the installation groove, the connection between the guardrail and the connecting column is realized. The setting of the guardrail can effectively reduce the risk of the staff falling from the platform, thereby improving the Construction safety, in addition, the installation method is simple and the installation efficiency is improved.

Optionally, the protective rod includes a first connection part, an adjustment part and a second connection part, the first connection part is slidably connected to the adjustment part, and the second connection part is slidably connected to the adjustment part.

By adopting the above technical solution, the first connecting part and the second connecting part can slide relative to the adjusting part, which facilitates the installation of the guardrail. In addition, the size of the guardrail can be adjusted by sliding the first connecting part and the second installing part, thereby making Guard rails are available for different platform decks.

Optionally, a chute is opened in the middle of the adjusting part, the first connecting part and the second connecting part are hollow inside, and a first snap ring is provided at one end of the first connecting part close to the adjusting part, A second snap ring is provided at one end of the second connecting portion close to the adjusting portion, and both the first snap ring and the second snap ring can be snapped at both ends of the chute.

By adopting the above technical solution, the interior of the first connecting part and the second connecting part is hollow, so that the first connecting part and the second mounting part can slide relative to the adjusting part. At the same time, both the first snap ring and the second snap ring can be snapped on both ends of the chute to effectively prevent the first connecting portion and the second connecting plate from detaching from the adjusting portion, thereby ensuring a stable connection of the guardrail.

Optionally, both ends of the protective net are connected to the connecting column through clamps, and the bottom end of the protective net is flush with the bottom end of the receiving pipe.

By adopting the above technical scheme, a circle of protective net is formed on the periphery of the connecting column. The bottom of the protective net is flush with the bottom of the receiving pipe, and the distance between the bottom of the protective net and the platform plate is minimized, thereby effectively reducing the distance between tools or parts. The probability of falling on the platform plate can effectively improve the safety of the steel beam butt joint.

Optionally, the support frame includes uprights, crossbeams and support columns, the four uprights are arranged in a rectangular array, connecting rods are arranged between adjacent uprights, and the crossbeams are arranged on the same The tops of the two columns connected by the connecting rods, the setting direction of the crossbeam is perpendicular to the length direction of the steel beam, and the support columns are arranged on the tops of the crossbeams; The struts are obliquely arranged between the two uprights.

By adopting the above technical scheme, the connecting rod connects the uprights two by two, the uprights, connecting rods, supporting columns and beams constitute the basic support bracket, and the diagonal braces are arranged to effectively prevent the deformation of the two uprights in the direction of approaching each other, and further Improved the stability of the support frame.

Optionally, both ends of the beam are provided with limiting columns, and the limiting columns are clamped on both sides of the steel beam.

By adopting the above technical solution, the limit column restricts the deviation of the steel beam, thereby making the steel beam more stable.

In summary, the present application includes at least one of the following beneficial technical effects:

1. The setting of the connecting column and the protective net can effectively reduce the probability of the tools or parts on the platform plate falling and injuring the staff, thereby improving the safety of the steel beam butt joint construction;

2. The setting of the guardrail can effectively reduce the probability of staff falling or even falling from the platform during the steel beam docking process;

3. The setting of the first connecting part, the adjusting part and the second installing part of the protective bar, by adjusting the positions of the first installing installing part and the second installing part on the adjusting part, not only facilitates the installation of the guardrail on the connecting column, but also, The size of the guardrail is adjustable and the guardrail can be used for different sized platform boards.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the embodiment of the present application;

Fig. 2 is a partial explosion schematic diagram for highlighting the connection mode of the protective component and the platform plate;

Figure 3 is a partial explosion schematic diagram for highlighting the connection mode between the guardrail and the installation frame;

Fig. 4 is a sectional view for highlighting the structure of the protective bar.

Explanation of reference signs: 1, support frame; 11, column; 12, connecting rod; 13, limit column; 14, diagonal brace; 15, beam; 16, support column; 2, installation mechanism; 21, platform board; 22. Protection component; 221. Connecting column; 2211. Installation groove; 222. Protective net; 223. Installation frame; 224. Insertion column; 225. Accepting tube; Second installation hole; 228, latch; 2281, pressure plate; 3, steel beam; 4, clamp; 5, guardrail; 51, guard bar; 511, first connecting part; 5121, the chute; 513, the second connecting part; 5131, the second snap ring; 52, the mounting column.

Detailed ways

The present application will be described in further detail below in conjunction with accompanying drawings 1-4.

The embodiment of the present application discloses a temporary supporting and fixing device for butt jointing of steel beams.

Referring to FIG. 1 , a steel beam docking temporary support and fixing device includes a support frame 1 , an installation mechanism 2 installed on the support frame 1 and a steel beam 3 . The support frame 1 is installed on the bottom of the steel beam 3 for temporarily supporting and fixing the steel beam 3; the installation mechanism 2 includes a platform plate 21 and a protective component 22, and the platform plate 21 is a platform on which the staff stands during the docking process of the steel beam 3, The protective component 22 is installed on the platform board 21, and is used to prevent the construction tools or parts from falling on the platform board 21 or in the hands of the workers, or even hurting the staff on the ground.

Support frame 1 comprises column 11, connecting rod 12, diagonal brace 14 and crossbeam 15, and column 11 is vertically installed, and is arranged in rectangular array, and two adjacent columns 11 are fixedly connected by horizontal connecting rod 12, and connecting rod The end of 12 is fixedly connected with column 11 usually by welding. The crossbeam 15 is welded on the tops of the two columns 11 connected by the same connecting rod 12 , and the arrangement of the crossbeam 15 is perpendicular to the length direction of the steel beam 3 . Diagonal braces 14 are welded between two adjacent columns 11, and diagonal braces 14 are arranged obliquely between the two columns 11 to effectively prevent the deformation of the two columns 11 toward each other, further improving the steel beam 3 Stability of docking temporary support fixtures. A support column 16 is welded at the end of the steel beam 3 away from the ground, and the top of the support column 16 is directly welded and fixed to the bottom surface of the steel beam 3 . The number of columns 11 and support columns 16 can be set according to the width of the steel beam 3. The support frame 1 of this embodiment is provided with eight columns 11, and each beam 15 is welded with three support columns 16. Limiting columns 13 are arranged on both sides of the beam 15 in the length direction, and the steel beam 3 is clamped between the two limiting columns 13 to effectively prevent the steel beam 3 from being displaced in the horizontal direction.

Referring to Fig. 1 and Fig. 2, the platform board 21 is welded on the four columns 11, and the height of the platform board 21 is adapted to the specific docking process of the staff. The protection assembly 22 includes four connecting columns 221 and a protective net 222 , the four connecting columns 221 are vertically installed at the four corners of the platform plate 21 away from the ground, and the four connecting columns 221 form an installation frame 223 . Insertion columns 224 are welded at the four corners of the platform plate 21 on the side away from the ground. The bottom end of the connection column 221 is provided with a receiving tube 225. The interior of the receiving tube 225 is hollow, and the insertion column 224 is inserted into the receiving tube 225. , the outer wall of the insertion column 224 is in contact with the inner wall of the receiving pipe 225, and the connection column 221 is fixedly installed on the platform board 21 by installing the insertion column 224 in the receiving pipe 225, and this connection method is very simple and effective The installation speed of the installation frame 223 is improved. A reinforcing plate 226 is disposed at the bottom end of the receiving pipe 225 . A first mounting hole 2261 is provided on the reinforcing plate 226, and a second mounting hole 227 is provided on the platform plate 21 close to the insertion column 224. When the insertion column 224 is installed in the receiving pipe 225, the first installation hole 2261 and The second installation hole 227 is aligned up and down. At this time, a latch 228 can be inserted in the first installation hole 2261 and the second installation hole 227. The top of the latch 228 is integrally formed with a pressing plate 2281 by casting. The ground of the pressing plate 2281 is on the platform plate 21. top contact. The setting of the first mounting hole 2261, the second mounting hole 227 and the bolt 228 has effectively improved the stability of the connection between the mounting frame 223 and the platform plate 21, and the outer wall of the bolt 228 is compatible with the first mounting hole 2261 and the second mounting hole. The hole wall of 227 abuts, effectively prevents that mounting frame 223 shakes left and right on platform plate 21. The receiving pipe 225, the connecting column 221 and the reinforcing plate 226 are integrally formed by casting.

The protective net 222 is a rectangular steel wire mesh, which is set around the periphery of the installation frame 223. The two sections of the protective net 222 are connected and close to one of the connecting columns 221. The clamp 4 is passed through the two sections of the protective net 222 and fixed on The connecting column 221 on the section of the protective net 222 makes the two sections of the protective net 222 fixedly connected, and the protective net 222 is installed on the installation frame 223 at the same time. The bottom of the protective net 222 is flush with the bottom of the receiving pipe 225, reducing the gap between the protective net 222 and the platform plate 21, thereby preventing construction tools or parts from falling from the gap between the protective net 222 and the platform plate 21. fell, and even injured the staff on the scene.

With reference to Fig. 2 and Fig. 3, guardrail 5 is installed on the top of installation frame 223, and guardrail 5 is formed by welding from end to end by four guard bars 51, and the setting of guardrail 5 effectively reduces the risk of staff falling from platform board 21. probability, thereby improving the safety of the steel beam 3 butt joint construction process. The bottom of the four corners of the guardrail 5 is welded with mounting posts 52, and the top of the connecting posts 221 is provided with mounting grooves 2211. By installing the mounting posts 52 in the mounting grooves 2211, the attachment of the guardrail 5 and the mounting frame 223 is realized. The connection is fixed, and the connection method is simple and fast, which effectively improves the installation efficiency of the guardrail 5 .

The protective rod 51 includes a first connecting portion 511 , an adjusting portion 512 and a second connecting portion 513 , the first connecting portion 511 is slidably connected to the adjusting portion 512 , and the second connecting portion 513 is slidably connected to the adjusting portion 512 . The specific connection method is as follows: a sliding groove 5121 is opened in the middle of the adjustment part 512, the first connection part 511 and the second connection part 513 are hollow inside, and the first connection part 511 and the second connection part 513 slide on the adjustment part 512 In this case, the two ends of the adjusting part 512 can be respectively embedded in the inside of the first connecting part 511 and the second installing part. A first snap ring 5111 is integrally formed at one end of the first connecting portion 511 close to the second mounting portion, a second snap ring 5131 is integrally formed at an end of the second mounting portion close to the first connecting portion 511, the first snap ring 5111 and The second snap ring 5131 can be snapped on both ends of the sliding slot 5121 , which can effectively prevent the first snap ring 5111 and the second snap ring 5131 from sliding on the adjustment portion 512 and detaching from the adjustment portion 512 . By setting the protective rod 51 as the first connecting part 511, the adjusting part 512 and the second mounting part, the length of the protective rod 51 can be changed by sliding the first connecting part 511 and the second mounting part, which is not only beneficial to be installed on the protective bar 5 The frame 223 is installed, and, in different construction environments, the guardrail 5 is adjusted according to the size of the platform board 21 (refer to FIG. 1 ).

The implementation principle of a steel beam docking temporary support and fixing device in the embodiment of the present application is as follows: when the steel beam 3 is docked, the installed support frame 1 is installed under the steel beam 3, and the staff stand on the platform board 21 and dock the two Block steel girder 3, install frame 223 vertically on platform plate 21, establish protective net 222 around frame 223 outside. The installation of the protective net 222 and the installation frame 223 can effectively reduce the probability that tools or parts on the platform plate 21 or in the hands of the staff will drop during the docking process, thereby injuring the on-site staff, thus effectively improving the safety of the steel beam 3. Construction safety during docking.

All of the above are preferred embodiments of the application, and are not intended to limit the protection scope of the application. Therefore, all equivalent changes made according to the structure, shape, and principle of the application should be covered by the protection scope of the application. Inside.

Claims (9)

1. A temporary support and fixing device for steel beam docking, characterized in that it includes a support frame (1), an installation mechanism (2) arranged on the support frame (1), and the installation mechanism (2) includes a platform plate (21) and the protection component (22) arranged on the platform board (21), the protection component (22) includes the installation frame (223) and the protection net ( 222), the installation frame (223) is installed on the platform board (21). 2. A temporary supporting and fixing device for steel beam docking according to claim 1, characterized in that: the installation frame (223) includes four connecting columns (221); the bottom of the connecting columns (221) is provided with The receiving pipe (225), the four corners of the platform board (21) away from the ground are provided with plugging posts (224), and the plugging posts (224) can be inserted into the receiving pipe ( 225) within. 3. A temporary supporting and fixing device for steel beam docking according to claim 2, characterized in that: a reinforcing plate (226) is provided on the periphery of the bottom end of the receiving pipe (225), and a reinforcing plate (226) is set on the There is a first installation hole (2261), and a second installation hole (227) is opened on the platform plate (21). When the insertion column (224) is installed in the receiving pipe (225), the The first installation hole (2261) and the second installation hole (227) are vertically aligned, and a latch (228) is inserted in the first installation hole (2261) and the second installation hole (227). 4. A temporary support and fixing device for steel beam docking according to claim 2, characterized in that: a protective rod (51) is installed on the top of the installation frame (223), and the protective rod (51) is connected end to end to form The guardrail (5), the bottom ends of the four corners of the guardrail (5) are all provided with mounting columns (52) installed on the connecting columns (221), and the top ends of the connecting columns (221) are An installation slot (2211) for installation of the installation column (52) is provided. 5. A temporary supporting and fixing device for steel beam docking according to claim 4, characterized in that: the protective rod (51) includes a first connecting part (511), an adjusting part (512) and a second connecting part ( 513), the first connection part (511) is slidably connected to the adjustment part (512), and the second connection part (513) is slidably connected to the adjustment part (512). 6. A temporary support and fixing device for steel beam docking according to claim 5, characterized in that: a chute (5121) is opened in the middle of the adjustment part (512), and the first connection part (511) and the The second connecting part (513) is hollow inside, a first snap ring (5111) is provided at one end of the first connecting part (511) close to the adjusting part (512), and the second connecting part (513) is close to One end of the adjustment part (512) is provided with a second snap ring (5131), and both the first snap ring (5111) and the second snap ring (5131) can be snapped into the chute (5121) both ends. 7. The temporary support and fixing device for steel beam docking according to claim 2, characterized in that: both ends of the protective net (222) are connected to the connecting column (221) through clamps (4), and the The bottom end of the protective net (222) is flush with the bottom end of the receiving pipe (225). 8. A temporary support and fixing device for steel beam docking according to claim 1, characterized in that: the support frame (1) includes a column (11), a beam (15) and a support column (16), and the four The uprights (11) are arranged in a rectangular array, connecting rods (12) are arranged between adjacent uprights (11), and the beams (15) are arranged on the same connecting rod (12). The top ends of the two upright columns (11), the beam (15) is set in a direction perpendicular to the length direction of the steel beam (3), and the support column (16) is set on the top of the beam (15) ; Diagonal struts (14) are arranged obliquely between the two columns (11). 9. A temporary support and fixing device for steel beam docking according to claim 8, characterized in that: both ends of the beam (15) are provided with limiting columns (13), and the limiting columns (13) are clamped Located on both sides of the steel beam (3).

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