CN214786234U - Temporary supporting device for joist pulling column - Google Patents
Temporary supporting device for joist pulling column Download PDFInfo
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- CN214786234U CN214786234U CN202121163862.8U CN202121163862U CN214786234U CN 214786234 U CN214786234 U CN 214786234U CN 202121163862 U CN202121163862 U CN 202121163862U CN 214786234 U CN214786234 U CN 214786234U
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Abstract
The application relates to a temporary supporting device for a joist column pulling, which comprises a supporting module for supporting a main beam, wherein the supporting module is arranged at one end of the main beam close to a bearing column to be dismounted; the supporting module comprises a base component and a hydraulic cylinder arranged at the top of the base component, and the top of the hydraulic cylinder is abutted to the bottom surface of the main beam. Be equipped with the connecting rod between the adjacent girder, the one end of connecting rod is located a girder and is close to the one end bottom of waiting to tear the heel post open, and the other end of connecting rod is located adjacent girder and is close to the one end bottom of waiting to tear the heel post open, and the pneumatic cylinder is located the middle part of connecting rod. The effect that the bearing post is convenient for demolish by the support girder that this application has.
Description
Technical Field
The application relates to the field of construction equipment for pulling out a column from a joist, in particular to a temporary supporting device for pulling out a column from a joist.
Background
The frame structure is a structure which is formed by a plurality of beams and columns together to bear the whole load of a house, and is a load-bearing structure which is used in the prior building. When the original function of the frame structure is changed and the use space needs to be increased, a certain bearing column is usually dismantled by pulling the column through the joist, so that the use space is enlarged.
In the process of pulling out the column from the joist, the load borne by the bearing column needs to be transferred to the adjacent bearing column through the main beam due to the fact that the bearing column needs to be dismantled.
In view of the above-mentioned related art, it is desirable to provide a temporary support device for a joist pull column, since the original designed main beam and the adjacent load-bearing column may not be able to bear the additional load transmitted from the load-bearing column to be disassembled.
SUMMERY OF THE UTILITY MODEL
In order to support the girder on the bearing column to be dismantled, the application provides a temporary supporting device for the post is pulled out to joist.
The application provides a temporary support device for post is pulled out to joist adopts following technical scheme:
a temporary supporting device for a joist column pulling comprises a supporting module for supporting a main beam, wherein the supporting module is arranged at one end of the main beam close to a bearing column to be dismounted; the supporting module comprises a base component and a hydraulic cylinder arranged at the top of the base component, and the top of the hydraulic cylinder is abutted to the bottom surface of the main beam.
By adopting the technical scheme, when the bearing column to be dismounted needs to be dismounted, the base assembly is placed below the main beam around the bearing column to be dismounted, the hydraulic cylinder is placed above the base assembly, the hydraulic cylinder is started to jack up the main beam, so that the load borne by the bearing column to be dismounted is reduced, and when the bearing column to be dismounted starts to be dismounted, the load transmitted above the bearing column to be dismounted is transmitted to the hydraulic cylinder through the main beam and is transmitted to the floor where the bearing column to be dismounted is located through the base assembly; the base assembly and the hydraulic cylinder bear the load to be borne by the to-be-dismounted bearing column, and the main beam is supported, so that the to-be-dismounted bearing column can be normally dismounted.
Optionally, a connecting rod is arranged between the adjacent main beams, one end of the connecting rod is located at the bottom of one end, close to the to-be-dismounted bearing column, of one main beam, the other end of the connecting rod is located at the bottom of one end, close to the to-be-dismounted bearing column, of the adjacent main beam, and the hydraulic cylinder is located in the middle of the connecting rod.
Through adopting above-mentioned technical scheme, wait to tear open the heel post and demolish the back and need consolidate the girder, the connecting rod makes the base subassembly avoid the girder to the later stage of being convenient for is to the reinforcement construction of girder.
Optionally, the base assembly includes a bottom plate and a plurality of stacking blocks disposed on the bottom plate, the stacking blocks are rectangular, vertical insertion strips are disposed at four corners of the bottom end surface of each stacking block, and insertion grooves are disposed at positions of the top end surface of each stacking block corresponding to the insertion strips; the insertion strip of the upper stacking block is inserted into the insertion groove of the lower stacking block; the bottom plate is provided with a fixing groove corresponding to the position of the insertion strip, and the insertion strip of the stacking block positioned at the lowest position is inserted into the fixing groove.
Through adopting above-mentioned technical scheme, the stack piece is convenient for transport and installation to base subassembly's height-adjustable can use different floor height.
Optionally, a limiting block for limiting the hydraulic cylinder is arranged in the insertion groove of the stacking block positioned at the top, an integrally arranged mounting strip is arranged at the bottom of the limiting block, and the mounting strip is inserted into the insertion groove; the top of stopper is equipped with the gag lever post, the terminal surface that the stopper was kept away from to the gag lever post is the arcuation, and the one end butt that the stopper was kept away from to the gag lever post is on the lateral wall of pneumatic cylinder.
Through adopting above-mentioned technical scheme, the gag lever post is spacing and location to the pneumatic cylinder for the pneumatic cylinder can be installed more accurately, and the reducible pneumatic cylinder condition of sliding of gag lever post.
Optionally, an avoiding hole is formed in the middle of the stacking block, all the avoiding holes of the stacking block form a containing cavity, a vertically arranged supporting core is arranged in the containing cavity, the top of the supporting core is arranged at the bottom of the hydraulic cylinder, and the bottom of the supporting core is supported on the bottom plate.
Through adopting above-mentioned technical scheme, owing to demolish the bearing column at different floors and need different bearing capacity, when being located the bottom, the load that the bearing column top transmitted gets off is big more, requires to place the support core of different intensity in the holding intracavity according to different bearing capacity to adapt to the floor of not co-altitude.
Optionally, a mounting groove is formed in the bottom plate at a position corresponding to the avoidance hole, a mounting seat for mounting the bottom of the support core is arranged in the mounting groove, and a limiting groove for inserting the support core is formed in the top end surface of the mounting seat; the stacking block is positioned at the top and is provided with a top seat used for being sleeved on the top of the supporting core, the top seat comprises a supporting plate and a mounting ring, the supporting plate is horizontally arranged, the mounting ring is arranged below the supporting plate, the inner ring diameter of the mounting ring is the same as that of the supporting core, and the inner ring of the mounting ring corresponds to the limiting groove.
By adopting the technical scheme, the supporting core can be replaced, the diameter of the supporting core is smaller than that of the avoiding hole, and the mounting seat and the top seat not only play a role in positioning the supporting core, but also keep the supporting core in a vertical state.
Optionally, a connecting assembly for installing the reinforcing beam is arranged at the top of the bearing column to be disassembled, and a supporting rod is arranged at the bottom of the connecting assembly.
Through adopting above-mentioned technical scheme, wait to tear open and increase the stiffening beam between heel post and the adjacent heel post in order to pass through the stiffening beam with extra load and transmit to adjacent heel post on, coupling assembling will wait to tear open the heel post top and the stiffening beam is connected to support with the bracing piece, make the below of waiting to tear open the heel post not bearing, thereby be convenient for demolish the heel post of waiting to tear open in order to enlarge the space.
Optionally, coupling assembling includes and is fixed in the short steel beam on connecting plate and the vertical fixation on the mounting panel on waiting to tear open the heel post side through chemical bolt, the bracing piece supports in short steel beam bottom.
Through adopting above-mentioned technical scheme, through being connected short girder steel and stiffening beam to accomplish the installation of stiffening beam, it is comparatively convenient to be connected between short girder steel and the girder steel, reducible engineering time, thereby raises the efficiency.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the support to the girder for wait to tear open the heel post not atress, thereby be convenient for wait to tear open the dismantlement of heel post.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a cross-sectional view of a base assembly in an embodiment of the present application;
fig. 3 is a schematic view of the overall structure of the connecting assembly in the embodiment of the present application.
Description of reference numerals: 1. a support module; 2. a base assembly; 21. a base plate; 211. fixing grooves; 212. mounting grooves; 22. a superposition block; 221. inserting the strip; 222. inserting the groove; 223. avoiding holes; 3. a hydraulic cylinder; 4. a connecting rod; 5. an accommodating cavity; 6. a support core; 71. a mounting seat; 711. a limiting groove; 72. a top seat; 721. a support plate; 722. a mounting ring; 8. a limiting block; 81. mounting a bar; 82. a limiting rod; 9. a connecting assembly; 91. a connecting plate; 92. a short steel beam; 10. a support rod.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a temporary supporting device for a joist pull-out column. Referring to fig. 1, interim strutting arrangement is including being located connecting rod 4 of adjacent girder below and the support module 1 that is located connecting rod 4 below, in this embodiment, wait to tear open the heel post and be located the center and go out, wait to tear open and be connected through the girder that is located the top between heel post and the adjacent heel post, the top load passes through the girder and passes on to each heel post, if need demolish and wait to tear open the heel post, then need will wait to tear open the girder around the heel post and support, make and wait to tear open the heel post and not bear the load, thereby be convenient for treat tearing open the dismantlement of heel post.
The bearing column to be disassembled is connected with the adjacent bearing columns through four main beams, and connecting rods 4 are arranged among the four main beams. One end of the connecting rod 4 is abutted to the bottom surface of one end, close to the to-be-dismounted bearing column, of one girder, the other end of the connecting rod 4 is abutted to the bottom surface of one end, close to the to-be-dismounted bearing column, of the adjacent girder, and the connecting rod 4 and the girder form an angle of 45 degrees, so that the supporting point of the connecting rod 4 can be conveniently found. A support module 1 is provided at the midpoint of each connecting rod 4. In the embodiment, the connecting rod 4 is made of H-shaped steel.
With reference to fig. 1 and 2, the support module 1 includes a base assembly 2 and a hydraulic cylinder 3 disposed on the base assembly 2, the base assembly 2 is installed under the midpoint of the connecting rod 4, the hydraulic cylinder 3 is then placed on the base assembly 2, and the hydraulic cylinder 3 is started to lift the connecting rod 4 by the hydraulic cylinder 3 so as to share the load instead of the load-bearing column to be removed.
The base component 2 comprises a bottom plate 21, a plurality of stacking blocks 22 stacked above the bottom plate 21 and a support core 6 arranged in the stacking blocks 22, the bottom plate 21 is larger than the stacking blocks 22, the stacking blocks 22 are cuboids with a square top view, the bottom surface of the stacking blocks 22 is close to four corners and is provided with insertion strips 221 vertically arranged, insertion grooves 222 corresponding to the insertion strips 221 are formed in the positions, corresponding to the insertion strips 221, of the top surface of the stacking blocks 22, the stacking blocks 22 are vertically stacked, and the insertion strips 221 of the stacking blocks 22 located above are inserted into the insertion grooves 222 of the stacking blocks 22 located below in an inserted mode. The bottom plate 21 is provided with a fixing groove 211 corresponding to the insertion strip 221, and the insertion strip 221 of the lowermost stacking block 22 is inserted into the fixing groove 211.
Avoidance holes 223 are formed in the middle of the stacking blocks 22, and after the stacking blocks 22 are stacked, the avoidance holes 223 form accommodating cavities 5 for accommodating the supporting cores 6. When waiting to tear open the spandrel column and being located the floor of co-altitude, the bearing capacity requirement that supports the girder also differs, and the more the floor of waiting to tear open the spandrel column top, the required bearing capacity of supporting the girder is big more. The support core 6 is formed by pouring high-strength reinforced concrete, the support cores 6 with different strengths can be replaced according to different bearing capacity requirements, the section diameters of the support cores 6 with different specifications are different, and the section diameter of the support core 6 is always smaller than that of the avoidance hole 223.
In order to ensure that the supporting core 6 always keeps a vertical state, the bottom of the supporting core 6 is provided with an installation seat 71, and the top of the supporting core 6 is provided with a top seat 72. The position of bottom plate 21 top surface corresponding to holding chamber 5 offers the mounting groove 212 that is used for placing mount pad 71, and the spacing groove 711 that is used for installing support core 6 is offered to the top surface of mount pad 71, and mount pad 71 joint is in supporting the inslot, and support core 6 joint is in spacing groove 711. The top seat 72 includes a supporting plate 721 located on the upper surface of the uppermost stacking block 22 and a mounting ring 722 clamped in the avoiding hole 223 of the uppermost stacking block 22, the inner ring diameter of the mounting ring 722 is the same as the cross-sectional diameter of the supporting core 6, and the top of the supporting core 6 is clamped in the inner ring of the mounting ring 722.
The support cores 6 of different specifications have corresponding mounting seats 71 and top seats 72 so that the support cores 6 can always be kept in a vertical state.
With reference to fig. 1 and 3, after the to-be-dismounted bearing column is dismounted, the main beam needs to be reinforced, in this embodiment, the load to be borne by the to-be-dismounted bearing column is transmitted to the adjacent bearing column by adding the reinforcing beam, and the reinforcing beam is made of H-shaped steel. The top of the bearing column to be disassembled is provided with a connecting assembly 9 for connecting the reinforcing beam and a support rod 10 for supporting the connecting assembly 9. Coupling assembling 9 is including setting up in waiting to tear connecting plate 91 and the short steel roof beam 92 on the vertical fixation on connecting plate 91 at bearing column top open, waits to tear every side of bearing column open and all is equipped with connecting plate 91, and connecting plate 91 passes through chemical bolt and waits to tear bearing column top fixed connection open. The support bar 10 is supported at the bottom of the short steel beam 92 so that part of the load-bearing column to be dismantled is transmitted to the ground through the short steel beam 92 and then through the support bar 10.
The implementation principle of the embodiment of the application is as follows: the bottom plate 21 is placed between the main beams, the stacking blocks 22 are stacked on the bottom plate 21, the supporting core 6 is placed in the accommodating cavity 5 according to actual conditions and limited by the mounting ring 722, the hydraulic cylinder 3 is placed on the supporting plate 721 of the topmost stacking block 22, and the mounting bar 81 is rotated to enable the limiting rod 82 to abut against the side wall of the hydraulic cylinder 3. The piston rod of pneumatic cylinder 3 is in the contraction state to place connecting rod 4 in the top of pneumatic cylinder 3, start pneumatic cylinder 3 and make connecting rod 4 support tightly in the bottom surface of girder.
Fixing the connecting plate 91 on the top side of the to-be-dismounted bearing column through a chemical bolt, supporting the to-be-dismounted bearing column through the supporting rod 10, and finally dismounting the part of the to-be-dismounted bearing column below the connecting plate 91.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a interim strutting arrangement for post is pulled out to joist which characterized in that: the support device comprises a support module (1) for supporting a main beam, wherein the support module (1) is arranged at one end of the main beam close to a bearing column to be dismounted; the supporting module (1) comprises a base component (2) and a hydraulic cylinder (3) arranged at the top of the base component (2), and the top of the hydraulic cylinder (3) is abutted to the bottom surface of the main beam.
2. A temporary support device for a joist pull column according to claim 1, wherein: be equipped with connecting rod (4) between the adjacent girder, the one end of connecting rod (4) is located the girder and is close to the one end bottom of waiting to tear open the heel post, the other end of connecting rod (4) is located the one end bottom that adjacent girder is close to waiting to tear open the heel post, pneumatic cylinder (3) are located the middle part of connecting rod (4).
3. A temporary support device for a joist pull column according to claim 2, wherein: the base assembly (2) comprises a bottom plate (21) and a plurality of stacking blocks (22) arranged on the bottom plate (21), the stacking blocks (22) are rectangular, vertical insertion strips (221) are arranged at four corners of the bottom end face of each stacking block (22), and insertion grooves (222) are formed in positions, corresponding to the insertion strips (221), of the top end face of each stacking block (22); the insertion strip (221) of the overlying block (22) positioned above is inserted into the insertion groove (222) of the underlying block (22); the bottom plate (21) is provided with a fixing groove corresponding to the position of the insertion strip (221), and the insertion strip (221) of the lowermost stacking block (22) is inserted into the fixing groove.
4. A temporary support device for joist pull columns according to claim 3, wherein: a limiting block (8) used for limiting the hydraulic cylinder (3) is arranged in an insertion groove (222) of the stacking block (22) positioned at the top, an integrally arranged mounting strip (81) is arranged at the bottom of the limiting block (8), and the mounting strip (81) is inserted into the insertion groove (222); the top of stopper (8) is equipped with gag lever post (82), the terminal surface that stopper (8) were kept away from in gag lever post (82) is the arcuation, and stopper (8) are kept away from in gag lever post (82) one end butt on the lateral wall of pneumatic cylinder (3).
5. A temporary support device for a joist pull column according to claim 4, wherein: the hole of dodging (223) has been seted up at the middle part of stack piece (22), all the hole of dodging (223) of stack piece (22) forms holding chamber (5), be equipped with support core (6) of vertical setting in holding chamber (5), the top of support core (6) sets up in the bottom of pneumatic cylinder (3), the bottom sprag of support core (6) is on bottom plate (21).
6. The temporary supporting device for the joist pull column as claimed in claim 5, wherein: a mounting groove (211) is formed in the position, corresponding to the avoidance hole (223), of the bottom plate (21), a mounting seat (71) used for mounting the bottom of the supporting core (6) is arranged in the mounting groove (211), and a limiting groove (711) used for inserting the supporting core (6) is formed in the top end face of the mounting seat (71); the stacking block (22) positioned at the top is provided with a top seat (72) used for being sleeved on the top of the supporting core (6), the top seat (72) comprises a supporting plate (721) horizontally arranged and a mounting ring (722) arranged below the supporting plate (721), the diameter of the inner ring of the mounting ring (722) is the same as that of the supporting core (6), and the position of the inner ring of the mounting ring (722) corresponds to that of the limiting groove (711).
7. A temporary support device for a joist pull column according to claim 1, wherein: the top of the bearing column to be disassembled is provided with a connecting assembly (9) for installing the reinforcing beam, and the bottom of the connecting assembly (9) is provided with a supporting rod (10).
8. A temporary support device for a joist pull column as claimed in claim 7, wherein: coupling assembling (9) are including being fixed in connecting plate (91) and the short steel roof beam (92) on the mounting panel of being waited to tear open the spandrel girder side through chemical bolt, bracing piece (10) support in short steel roof beam (92) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121163862.8U CN214786234U (en) | 2021-05-27 | 2021-05-27 | Temporary supporting device for joist pulling column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121163862.8U CN214786234U (en) | 2021-05-27 | 2021-05-27 | Temporary supporting device for joist pulling column |
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| Publication Number | Publication Date |
|---|---|
| CN214786234U true CN214786234U (en) | 2021-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121163862.8U Active CN214786234U (en) | 2021-05-27 | 2021-05-27 | Temporary supporting device for joist pulling column |
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| CN (1) | CN214786234U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115929079A (en) * | 2022-10-25 | 2023-04-07 | 中铁广州工程局集团有限公司 | Ultrahigh temporary support column connecting structure and mounting and dismounting process |
-
2021
- 2021-05-27 CN CN202121163862.8U patent/CN214786234U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115929079A (en) * | 2022-10-25 | 2023-04-07 | 中铁广州工程局集团有限公司 | Ultrahigh temporary support column connecting structure and mounting and dismounting process |
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