CN214785324U - Combined steel column supporting device - Google Patents
Combined steel column supporting device Download PDFInfo
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- CN214785324U CN214785324U CN202023237818.5U CN202023237818U CN214785324U CN 214785324 U CN214785324 U CN 214785324U CN 202023237818 U CN202023237818 U CN 202023237818U CN 214785324 U CN214785324 U CN 214785324U
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Abstract
The utility model discloses a combined steel column strutting arrangement, include: the steel column comprises an upper steel column, a lower steel column, a top bracing steel plate, a limiting reinforcing steel bar head, a steel column deck, a web connecting piece and a flange plate connecting piece; a lower steel column is arranged at the bottom end of the upper steel column; screw holes are formed in the front, the rear, the left and the right of the end body at the bottom end of the upper steel column; the upper end and the lower end of the web connecting piece are both provided with long screw holes; the web connecting pieces are arranged on the front side and the rear side of the upper steel column and the lower steel column; the upper side and the lower side of the flange plate connecting piece are respectively provided with a long screw hole; the flange plate connecting pieces are respectively arranged on two sides of the upper steel column and the lower steel column; a top supporting steel plate is arranged at the top end of the upper steel column; limiting reinforcing steel bar heads are respectively arranged at the bottom ends of the two sides of the top bracing steel plate; and a steel column floor plate is arranged at the bottom end of the lower steel column. The device has the advantages of simple structure, reasonable design, convenient operation, low manufacturing cost, large structure bending resistance, convenient transportation, less work content in the mounting and dismounting process, less manual consumption and no subsidiary process in mounting and dismounting.
Description
Technical Field
The utility model belongs to the technical field of the supporting equipment technique and specifically relates to a combined steel column strutting arrangement is related to.
Background
A steel pipe supporting system is generally adopted for building a post-cast strip supporting system of a top plate of the ground reservoir, and the steel pipe supporting system and a ground reservoir formwork supporting system are independently built respectively. The post-cast strip support band is usually arranged according to two rows of vertical rods on each side, the distance between every two vertical rods is 800-900 mm along the length direction of the post-cast strip, and a floor sweeping rod and a horizontal rod are arranged.
This method has the following problems: 1) the post-cast strip part occupies longer time for the support system, which directly leads to the increase of lease cost; 2) the number of rows and the interval of the vertical rods of the supporting system, the verticality of the vertical rods and the arrangement of the horizontal rods generally do not meet the actual requirements and the standard requirements, so that the supporting capability actually provided by the supporting system is limited, the structural quality of the overhanging part of the post-cast strip cannot be well guaranteed, and the quality problem of the part with longer overhanging length is more serious.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a combined steel column strutting arrangement.
To achieve the above object, the present invention adopts the following:
a combination steel column brace comprising: the steel column comprises an upper steel column, a lower steel column, a top bracing steel plate, a limiting reinforcing steel bar head, a steel column deck, a web connecting piece and a flange plate connecting piece; arranging a lower steel column at the bottom end of the upper steel column, wherein the position of the upper steel column corresponds to the position of the lower steel column; screw holes are formed in the front, the rear, the left and the right of the end body at the bottom end of the upper steel column; the upper end and the lower end of the web connecting piece are both provided with long screw holes; the web connecting piece is arranged on the front side and the rear side of the upper steel column and the lower steel column, and the positions of long screw holes at the upper end and the lower end of the web connecting piece respectively correspond to the positions of front and rear screw holes of the upper steel column and the lower steel column; the upper side and the lower side of the flange plate connecting piece are respectively provided with a long screw hole; the flange plate connecting pieces are respectively arranged on two sides of the upper steel column and the lower steel column, and long screw holes at the upper end and the lower end of each flange plate connecting piece respectively correspond to the left screw hole and the right screw hole of the upper steel column and the right screw hole of the lower steel column;
a top supporting steel plate is arranged at the top end of the upper steel column; limiting reinforcing steel bar heads are respectively arranged at the bottom ends of the two sides of the top bracing steel plate; and a steel column floor plate is arranged at the bottom end of the lower steel column.
Preferably, the upper steel column and the lower steel column are fixed with the web connecting piece through high-strength bolts; and the upper steel column and the lower steel column are fixed with the flange plate connecting piece through high-strength bolts.
Preferably, the oblong holes are oval.
Preferably, the limiting reinforcing steel bar head is in an I shape.
Preferably, the flange plate connection member has a length greater than a length of the web connection member. The utility model has the advantages of it is following:
1. the device has low raw material cost. Within the same arrangement length range, the steel column support and the steel pipe support are equivalent in steel quantity, and the steel column support is manufactured in a one-time mode without lease cost.
2. The device is convenient to manufacture. The material is easy to obtain, the processing steps are simple, and the workload is low (only cutting, welding and punching are needed).
3. The device has good durability and simple and convenient maintenance.
4. The device is light in weight, convenient to transport, less in work content in the mounting and dismounting process, less in labor consumption, free of subsidiary processes in mounting and dismounting, and free of other expenses.
5. The structure supporting force and the supporting area provided by the device are larger, the structure quality safety can be ensured, and the condition that the cantilever structure cracks due to downwarping is effectively avoided.
6. The device has smaller slenderness ratio, larger structure bending resistance, easy guarantee of the steel column erection verticality, and sustainable and stable support effect.
Drawings
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Fig. 1 is a front view of a combined steel column supporting device of the present invention.
Fig. 2 is a left side view of the combined steel column supporting device of the present invention.
Fig. 3 is a schematic view of the steel column in the standing state.
Fig. 4 is a schematic view of the upper steel column of the present invention.
Fig. 5 is a schematic view of the lower steel column of the present invention.
Fig. 6 is a schematic view of the web connector of the present invention.
Figure 7 is a schematic view of the inventive flange plate connection.
In the figures, the various reference numbers are:
1-upper steel column, 2-lower steel column, 3-top bracing steel plate, 4-limiting reinforcing steel bar head, 5-steel column deck, 6-web connecting piece, 7-flange plate connecting piece, 8-high-strength bolt, 9-long screw hole and 10-screw hole.
Detailed Description
In order to illustrate the invention more clearly, the invention is further described below with reference to preferred embodiments. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.
As shown in fig. 1 to 7, a combination type steel column supporting device includes: the steel column comprises an upper steel column 1, a lower steel column 2, a top bracing steel plate 3, a limiting reinforcing steel bar head 4, a steel column paving plate 5, a web plate connecting piece 6 and a flange plate connecting piece 7; a lower steel column 2 is arranged at the bottom end of the upper steel column 1, and the position of the upper steel column 1 corresponds to the position of the lower steel column 2; screw holes 10 are formed in the front, the rear, the left and the right of the end body at the bottom end of the upper steel column 1; the upper end and the lower end of the web connecting piece 6 are both provided with long screw holes 9; the web connecting piece 6 is arranged on the front side and the rear side of the upper steel column 1 and the lower steel column 2, and the positions of long screw holes 9 at the upper end and the lower end of the web connecting piece 6 correspond to the positions of front screw holes 10 and rear screw holes 10 of the upper steel column 1 and the lower steel column 2 respectively; the upper side and the lower side of the flange plate connecting piece 7 are respectively provided with a long screw hole 9; the flange plate connecting pieces 7 are respectively arranged on two sides of the upper steel column 1 and the lower steel column 2, and long screw holes 9 at the upper end and the lower end of the flange plate connecting pieces 7 respectively correspond to the left screw hole 10 and the right screw hole 10 of the upper steel column 1 and the lower steel column 2;
a top supporting steel plate 3 is arranged at the top end of the upper steel column 1, and limiting reinforcing steel bar heads 4 are respectively arranged at the bottom ends of two sides of the top supporting steel plate 3; the bottom of lower steel column 2 sets up steel column bed board 5, is convenient for firm support subaerial through setting up steel column bed board 5.
Further, the upper steel column 1 and the lower steel column 2 are fixed with the web connecting piece 6 through high-strength bolts 8; and the upper steel column 1 and the lower steel column 2 are fixed with the flange plate connecting piece 7 through high-strength bolts 8.
Further, the long screw hole 9 is oval.
Furthermore, the limiting reinforcing steel bar heads 4 are I-shaped.
Further, the length of the flange plate connection member 7 is greater than the length of the web connection member 6.
The device aims at a ground warehouse with the floor height of about 4M, two sections of H-shaped steel (with the specification of 100 x 100, the type length of each steel column is different) (the weight is 17.2KG/M, the maximum weight of a single steel column is 35 KG-40 KG., long screw holes 9 are formed in a web plate connecting piece 6 and a flange plate connecting piece 7, the H-shaped steel is connected into a whole steel supporting column through connecting pieces and high-strength bolts 8, the steel supporting columns are erected before the structure is poured and when a supporting system is erected, the arrangement distance is 2000mm, and the structure is sealed and is not required to be supported to the rear side any more.
The connecting piece divides web connecting piece 6 of long screw 9 of channel-section steel type area and flange board connecting piece 7 of long screw 9 of channel-section steel type area, and is 6.3 types (web connecting piece) and 10 types (flange board connecting piece) channel-section steels respectively, processes long screw 9 on the connecting piece, and the bolt has certain length in downthehole regulation range, makes steel column length suitably adjust at the range within range, adjusts support height when being convenient for the steel column to demolish and install.
The top end and the bottom end of the combined steel column are respectively provided with a top bracing steel plate 3 and a steel column paving plate 5 (the thickness is 5-10mm) which are respectively used as a top plate supporting plate surface and a lower steel column 2 for stable support. Go up 3 bottom symmetric positions of the shore steel sheet of steel column 1 and weld 2 ~ 3 installation of 80mm phi 10mm and tear spacing reinforcing bar heads 4 open, convenient construction when the combination steel support column is dismantled, steady operation when guaranteeing to go up steel column 1 and unloading (reinforcing bar head quantity can be made according to the needs of drawing or according to actual need, must not be less than 2 at least, and reinforcing bar head arranges the position and must not be less than the numerical value of drawing and should be convenient for actual operation from the steel sheet edge).
The installation procedure of the device is as follows: location shaped steel support column position during bottom plate construction, the peripheral pre-buried short reinforcement in steel support column erecting position, roof formwork support body is set up, the steel support column is assembled on ground, adjust just support column length and guarantee that the support height is correct and have certain structure degree of arching in advance, the inspection connecting piece, the connecting bolt fastening condition, erect the steel support column, it is good to adjust properly that the steel support column hangs down, the firm erection of steel support column is guaranteed to the welding steel pipe bearing diagonal, the roof template is laid to the steel column position, reinforcement, pour the structure.
A dismantling process: demolish interim steel pipe and support, prop 3 bottoms reinforcing bar heads of shoring steel sheet with steel pipe top cover goes up steel column 1, prop up upper steel column 1 stably, demolish the connecting plate, unload and fall upper steel column 1, retrieve lower steel column 2, demolish the completion.
Obviously, the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it is obvious for those skilled in the art to make other variations or changes based on the above descriptions, and all the embodiments cannot be exhausted here, and all the obvious variations or changes that belong to the technical solutions of the present invention are still in the protection scope of the present invention.
Claims (5)
1. A combined steel column strutting arrangement which characterized in that includes: the steel column comprises an upper steel column, a lower steel column, a top bracing steel plate, a limiting reinforcing steel bar head, a steel column deck, a web connecting piece and a flange plate connecting piece; arranging a lower steel column at the bottom end of the upper steel column, wherein the position of the upper steel column corresponds to the position of the lower steel column; screw holes are formed in the front, the rear, the left and the right of the end body at the bottom end of the upper steel column; the upper end and the lower end of the web connecting piece are both provided with long screw holes; the web connecting piece is arranged on the front side and the rear side of the upper steel column and the lower steel column, and the positions of long screw holes at the upper end and the lower end of the web connecting piece respectively correspond to the positions of front and rear screw holes of the upper steel column and the lower steel column; the upper side and the lower side of the flange plate connecting piece are respectively provided with a long screw hole; the flange plate connecting pieces are respectively arranged on two sides of the upper steel column and the lower steel column, and long screw holes at the upper end and the lower end of each flange plate connecting piece respectively correspond to the left screw hole and the right screw hole of the upper steel column and the right screw hole of the lower steel column;
a top supporting steel plate is arranged at the top end of the upper steel column; limiting reinforcing steel bar heads are respectively arranged at the bottom ends of the two sides of the top bracing steel plate; and a steel column floor plate is arranged at the bottom end of the lower steel column.
2. The combined type steel column supporting device as claimed in claim 1, wherein the upper steel column and the lower steel column are fixed with the web connecting member by high-strength bolts; and the upper steel column and the lower steel column are fixed with the flange plate connecting piece through high-strength bolts.
3. The combination steel column supporting device as claimed in claim 1, wherein the long screw hole is oval.
4. The combined steel column supporting device as claimed in claim 1, wherein the restraining reinforcement heads are in the shape of "i".
5. The combination steel column bracing device according to claim 1, wherein the length of the flange plate connectors is greater than the length of the web connectors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023237818.5U CN214785324U (en) | 2020-12-29 | 2020-12-29 | Combined steel column supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023237818.5U CN214785324U (en) | 2020-12-29 | 2020-12-29 | Combined steel column supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214785324U true CN214785324U (en) | 2021-11-19 |
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ID=78742055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023237818.5U Active CN214785324U (en) | 2020-12-29 | 2020-12-29 | Combined steel column supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214785324U (en) |
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2020
- 2020-12-29 CN CN202023237818.5U patent/CN214785324U/en active Active
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