CN219794787U - Underpinning device for concrete replacement treatment of existing structural column - Google Patents
Underpinning device for concrete replacement treatment of existing structural column Download PDFInfo
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- CN219794787U CN219794787U CN202320897640.1U CN202320897640U CN219794787U CN 219794787 U CN219794787 U CN 219794787U CN 202320897640 U CN202320897640 U CN 202320897640U CN 219794787 U CN219794787 U CN 219794787U
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- base
- jack
- fixedly connected
- knob
- supporting rod
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- 238000009424 underpinning Methods 0.000 title claims abstract description 15
- 230000008093 supporting effect Effects 0.000 claims abstract description 36
- 238000009434 installation Methods 0.000 abstract description 12
- 238000010276 construction Methods 0.000 abstract description 4
- 238000004873 anchoring Methods 0.000 abstract description 3
- 238000009435 building construction Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010030 laminating Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 17
- 239000010959 steel Substances 0.000 description 17
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model relates to the technical field of building construction, in particular to a underpinning device for concrete replacement treatment of an existing structural column, which comprises the following components: the lifting jack is arranged at the top of the base, and first anchoring bolts are arranged at four corners of the surface of the base; through setting up connection structure, a controller, emitting diode and regulation structure, thereby can be after the mount pad is installed, thereby through the mutual cooperation of infrared transmitter and infrared receiver to the position of jack and mount pad calibration location, thereby with the mount pad alignment laminating when carrying out the jacking through the jack after the follow-up bracing piece installation, simultaneously can be under the effect of regulation structure, adjust the position of jack through regulation structure after the base installation is accomplished, avoid the position to appear the deviation in the installation and lead to the jack position deviation to influence the condition of follow-up support, the alignment mode is simple and convenient, can be aligned effectively and construction efficiency has been improved, the supporting effect has been guaranteed simultaneously.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a underpinning device for concrete replacement treatment of an existing structural column.
Background
In the building construction process, the wall body is frequently found to be loose due to careless construction, the wall body is disassembled, and the loose core checking result shows that the concrete strength of the part does not meet the design requirement, the bearing capacity of the wall body is seriously influenced, and the wall body is required to be disassembled and then cast.
Through retrieving, chinese patent discloses a concrete replacement structure (publication No. CN 208329700U), and this patent technology is through setting up i-steel column and support steel column to cooperation fixing bolt and welded fastening can be regarded as the effective support of wall body, and simple structure is firm, thereby brings the convenience for the construction, but this structure needs i-steel column to be connected after aligning with support steel column in the use, but is inconvenient to carry out quick alignment between the two in the use, consequently, the person skilled in the art provides a underpinning device of existing structural column concrete replacement processing, in order to solve the problem that proposes among the above-mentioned background art.
Disclosure of Invention
The utility model aims to provide a underpinning device for concrete replacement treatment of an existing structural column, which solves the problem that the existing structure is inconvenient to perform rapid alignment.
The utility model realizes the aim through the following technical proposal, and the underpinning device for the concrete replacement treatment of the existing structural column comprises: the lifting jack is arranged at the top of the base, first anchoring bolts are arranged at four corners of the surface of the base, a supporting rod is arranged at the top of the lifting jack, a mounting seat is arranged at the top of the supporting rod, a second anchoring bolt is arranged on the surface of the mounting seat, a controller is arranged on the surface of the base, and a light emitting diode is arranged on the surface of the controller; the connecting structures are arranged at two ends of the supporting rod and are used for connecting the supporting rod with the jack and the mounting seat; the adjusting structure is arranged in the base and used for adjusting the position of the jack.
Preferably, the connecting structure comprises two connecting plates which are respectively and fixedly connected to two ends of the supporting rod, and the surfaces of the connecting plates are provided with two through holes which are symmetrically distributed.
Preferably, the connection structure further comprises two mounting plates which are respectively and fixedly connected to the top of the jack and the bottom of the mounting seat, two connecting columns which are respectively and symmetrically distributed are fixedly connected to opposite sides of the mounting plates, clamping blocks are slidably connected to the inner walls of the connecting columns, one ends of the clamping blocks penetrate through the connecting columns, wedge faces are arranged at the tops of the clamping blocks, and first springs are fixedly connected between the other ends of the clamping blocks and the inner walls of the connecting columns.
Preferably, the infrared receiver is embedded and installed at the axis of the mounting plate below, and the infrared emitter is embedded and installed at the axis of the mounting plate above.
Preferably, the adjusting structure comprises a connecting seat arranged at the top of the base, the top of the connecting seat is fixedly connected with the bottom of the jack, a sliding block is fixedly connected with the bottom of the connecting seat, and the sliding block penetrates through the base and is in sliding connection with the inner wall of the base.
Preferably, the adjusting structure further comprises a threaded rod connected to the inner wall of the base in a rotating mode, one end of the threaded rod sequentially penetrates through the sliding block and the base and is fixedly connected with the knob, one side of the base is fixedly connected with a connecting ring which is coaxially arranged with the knob, limiting grooves which are evenly distributed are formed in the inner side of the connecting ring, and the inner side of the connecting ring is in contact with the surface of the knob.
Preferably, the inner wall sliding connection of knob has the stopper, the upper end of stopper runs through out the knob and extends to adjacent the inside of spacing groove, fixedly connected with second spring between the bottom of stopper and the inner wall of knob.
The beneficial effects of the utility model are as follows:
1. through setting up connection structure, a controller, emitting diode and regulation structure, thereby can be after the mount pad is installed, thereby through the mutual cooperation of infrared transmitter and infrared receiver to the position of jack and mount pad calibration location, thereby with the mount pad alignment laminating when carrying out the jacking through the jack after follow-up bracing piece is installed, simultaneously can be under the effect of regulation structure, adjust the position of jack through regulation structure after the base is installed, avoid the position deviation to appear in the installation and lead to the jack position deviation to influence the condition of follow-up support, the alignment mode is simple and convenient, can be aligned effectively and construction efficiency has been improved, the supporting effect has been guaranteed simultaneously;
2. the prior structure needs to be in contact with the bottom surface in the use process, the top surface of the supporting steel column needs to be connected with the bottom surface of the I-shaped steel column, so that a gap between the supporting steel column and the I-shaped steel column is small, the installation of the supporting steel column is not facilitated after the I-shaped steel column is installed, a jack, a connecting structure and a supporting rod are arranged, a certain gap is formed between the supporting rod and the installing seat in the installation process of the supporting rod after the installing seat is installed, the supporting rod is convenient to install and adjust, and the supporting rod is driven to move upwards through the jack after the installation is completed, so that the gap is filled.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a partial cross-sectional view of the present utility model;
FIG. 3 is a schematic view of the connection of the adjustment structure to the base of the present utility model;
FIG. 4 is a schematic diagram of the connection plate and the support rod according to the present utility model;
FIG. 5 is a schematic diagram of the distribution of infrared emitters and infrared receivers according to the present utility model;
fig. 6 is an enlarged view of a in fig. 3.
In the figure: 1. a base; 101. a jack; 102. a first anchor bolt; 2. a support rod; 3. a connection structure; 301. a connecting plate; 302. a through hole; 303. a mounting plate; 304. an infrared emitter; 305. an infrared receiver; 306. a connecting column; 307. a clamping block; 308. a first spring; 4. an adjustment structure; 401. a connecting seat; 402. a slide block; 403. a threaded rod; 404. a knob; 405. a limiting block; 406. a second spring; 407. a connecting ring; 408. a limit groove; 5. a mounting base; 501. a second anchor bolt; 6. and a controller.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The specific implementation method comprises the following steps: as shown in fig. 1 to 6, a underpinning apparatus for concrete replacement treatment of an existing structural column includes: the lifting jack comprises a base 1, wherein a jack 101 is arranged at the top of the base 1, first anchor bolts 102 are arranged at four corners of the surface of the base 1, a supporting rod 2 is arranged at the top of the jack 101, a mounting seat 5 is arranged at the top of the supporting rod 2, a second anchor bolt 501 is arranged on the surface of the mounting seat 5, a controller 6 is arranged on the surface of the base 1, and a light emitting diode is arranged on the surface of the controller 6; the connecting structures 3 are arranged at two ends of the supporting rod 2, and the connecting structures 3 are used for connecting the supporting rod 2 with the jack 101 and the mounting seat 5; the adjusting structure 4 is arranged in the base 1, and the adjusting structure 4 is used for adjusting the position of the jack 101;
firstly, fixing the mounting seat 5 on the wall top around the concrete structure column needing replacement treatment through the second anchor bolts 501, then moving the base 1 to the lower side of the mounting seat 5, limiting the mounting seat through the first anchor bolts 102, connecting the supporting rod 2 with the jack 101 through the connecting structure 3, starting the jack 101 to enable the jacking supporting rod 2 to move upwards after the connection is completed, and connecting the jack with the mounting seat 5 under the action of the connecting structure 3, so that the replacement treatment of the concrete structure column is completed.
As shown in fig. 1-6, the connection structure 3 comprises two connection plates 301 which are respectively and fixedly connected to two ends of the support rod 2, two through holes 302 which are symmetrically distributed are formed in the surface of each connection plate 301, the connection structure 3 further comprises two mounting plates 303 which are respectively and fixedly connected to the top of the jack 101 and the bottom of the mounting seat 5, two connection columns 306 which are symmetrically distributed are fixedly connected to opposite sides of each mounting plate 303, clamping blocks 307 are slidably connected to the inner walls of the connection columns 306, one ends of the clamping blocks 307 penetrate through the connection columns 306, wedge surfaces are arranged at the tops of the clamping blocks 307, first springs 308 are fixedly connected between the other ends of the clamping blocks 307 and the inner walls of the connection columns 306, infrared receivers 305 are embedded and mounted at the positions of the axes of the lower mounting plates 303, and infrared emitters 304 are embedded and mounted at the positions of the axes of the upper mounting plates 303;
starting an infrared emitter 304 after the installation seat 5 is installed, moving the base 1 to the lower part of the installation seat 5 until an infrared receiver 305 detects infrared rays emitted by the infrared emitter 304 and transmits signals to a controller 6, the controller 6 transmits signals to a light emitting diode and enables the light emitting diode to be lightened, thereby prompting a user that the jack 101 is aligned with the installation seat 5 so as to facilitate the subsequent jack 101 to lift the supporting rod 2, in the process of installing the supporting rod 2, through aligning a through hole 302 on a connecting plate 301 below the supporting rod 2 with a connecting column 306 below and moving the supporting rod 2 downwards, in the process, the inner wall of the through hole 302 can squeeze the wedge surface of a clamping block 307, so that the clamping block 307 is contracted into the connecting column 306 and compresses a first spring 308 until the clamping block 307 integrally passes through the through hole 302 and then resets under the action of the first spring 308, thereby completing the connection of the lower connecting plate 301 and the mounting plate 303, and then starting the jack 101 so as to drive the supporting rod 2 to move upwards, and the supporting rod 301, the through the mounting plate 303, the through hole 302, the clamping block 307, the first spring 308 and the connecting column 306 are aligned with the installation seat 5, and the top surface of the supporting rod 2 are connected through the connecting rod, and the top surface of the supporting rod 5, and the concrete is replaced in the process, and the concrete is replaced by the condition of the supporting seat is avoided;
when the connecting rod is detached, the clamping blocks 307 are pressed to be contracted into the connecting column 306, and the connecting column 306 can be pulled out through the through holes 302, so that the separation of the two connected connecting plates 301 and the mounting plate 303 is completed, and the operation is simple and convenient.
As shown in fig. 1-6, the adjusting structure 4 comprises a connecting seat 401 arranged at the top of the base 1, the top of the connecting seat 401 is fixedly connected with the bottom of the jack 101, the bottom of the connecting seat 401 is fixedly connected with a sliding block 402, the sliding block 402 penetrates through the base 1 and is in sliding connection with the inner wall of the base 1, the adjusting structure 4 further comprises a threaded rod 403 which is rotationally connected with the inner wall of the base 1, one end of the threaded rod 403 sequentially penetrates through the sliding block 402 and the base 1 and is fixedly connected with a knob 404, one side of the base 1 is fixedly connected with a connecting ring 407 which is coaxially arranged with the knob 404, the inner side of the connecting ring 407 is provided with uniformly distributed limit grooves 408, the inner side of the connecting ring 407 is contacted with the surface of the knob 404, the inner wall of the knob 404 is in sliding connection with a limit block 405, the upper end of the limit block 405 penetrates out of the knob 404 and extends to the inner part of the adjacent limit groove 408, and a second spring 406 is fixedly connected between the bottom of the limit block 405 and the inner wall of the knob 404;
the setting of adjusting structure 4 can be after the mount pad 5 is installed, install the base 1 in the below general position of mount pad 5 fast, can adjust the position of connecting seat 401 and then change the position of jack 101 through rotatory threaded rod 403 after the mount pad 1 is installed, cooperation infrared transmitter 304 and infrared receiver 305 are adjusted jack 101, can improve the installation effectiveness, avoided the condition that the deviation appears in the position in the installation after the prealignment simultaneously, can further adjust the position of jack 101 after the mount pad 1 is installed, make jack 101 and mount pad 5 aim at, so that follow-up jacking bracing piece 2 supports, can carry out spacingly to the position of threaded rod 403 under the combined action of stopper 405 and spacing groove 408 simultaneously, avoid vibrations in the work progress to lead to the threaded rod 403 autorotation to lead to slider 402 drive the condition that jack 101 position offset influences the support, make it compress second spring 406 and shrink to the inside of knob 404 through pressing stopper 405 during the use, can drive threaded rod 403 through rotatory knob 404.
When the support device is used, the mounting seat 5 is fixed on the wall top around the concrete structure column needing replacement treatment through the second anchor bolts 501, the base 1 is moved to the lower side of the mounting seat 5 and is limited by the first anchor bolts 102, the support rod 2 is connected with the jack 101 through the connecting structure 3, after the connection is completed, the jack 101 is started to enable the support rod 2 to move upwards and be connected with the mounting seat 5 under the action of the connecting structure 3, so that the support is completed so as to facilitate the replacement treatment of the concrete structure column, a certain space is reserved between the support rod 2 and the mounting seat 5 before the support rod 2 is lifted, so that the position of the support rod 2 can be aligned with the mounting seat 5, the gap between the support steel column of the existing equipment and I-steel is small, the mounting of the support steel column is not convenient after the I-steel is installed, the support rod 101 and the mounting seat 5 are calibrated through the infrared emitter 304, the infrared receiver 305, the controller 6 and the LED are mutually matched, the support rod 2 and the mounting seat 5 are enabled to be prevented, the support rod 2 and the mounting seat 5 are enabled to be aligned with the mounting seat 5, the supporting column is enabled to be prevented from being aligned with the axle center of the mounting seat 101, and the mounting steel is prevented from being misaligned with the mounting steel column, and the mounting steel is prevented from being aligned with the mounting seat 1.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. The underpinning device of existing structure post concrete replacement processing, characterized by includes:
the lifting jack comprises a base (1), wherein a jack (101) is arranged at the top of the base (1), first anchor bolts (102) are arranged at four corners of the surface of the base (1), a supporting rod (2) is arranged at the top of the jack (101), a mounting seat (5) is arranged at the top of the supporting rod (2), a second anchor bolt (501) is arranged on the surface of the mounting seat (5), a controller (6) is arranged on the surface of the base (1), and a light emitting diode is arranged on the surface of the controller (6);
the connecting structure (3) is arranged at two ends of the supporting rod (2), and the connecting structure (3) is used for connecting the supporting rod (2) with the jack (101) and the mounting seat (5);
the adjusting structure (4), the adjusting structure (4) is arranged in the base (1), and the adjusting structure (4) is used for adjusting the position of the jack (101).
2. The underpinning apparatus for concrete replacement treatment of existing structural columns according to claim 1, wherein: the connecting structure (3) comprises two connecting plates (301) which are respectively and fixedly connected to two ends of the supporting rod (2), and through holes (302) which are two in number and symmetrically distributed are formed in the surface of each connecting plate (301).
3. The underpinning apparatus for concrete replacement treatment of existing structural columns according to claim 2, wherein: the connecting structure (3) further comprises two mounting plates (303) which are fixedly connected to the top of the jack (101) and the bottom of the mounting seat (5) respectively, two connecting columns (306) which are two in number and symmetrically distributed are fixedly connected to opposite sides of the mounting plates (303), clamping blocks (307) are slidably connected to the inner walls of the connecting columns (306), one ends of the clamping blocks (307) penetrate through the connecting columns (306), wedge surfaces are arranged at the tops of the clamping blocks (307), and first springs (308) are fixedly connected between the other ends of the clamping blocks (307) and the inner walls of the connecting columns (306).
4. A underpinning apparatus for existing structural column concrete replacement treatment according to claim 3, characterized in that: an infrared receiver (305) is embedded and installed at the axis of the mounting plate (303) below, and an infrared emitter (304) is embedded and installed at the axis of the mounting plate (303) above.
5. The underpinning apparatus for concrete replacement treatment of existing structural columns according to claim 1, wherein: the adjusting structure (4) comprises a connecting seat (401) arranged at the top of the base (1), the top of the connecting seat (401) is fixedly connected with the bottom of the jack (101), a sliding block (402) is fixedly connected with the bottom of the connecting seat (401), and the sliding block (402) penetrates through the base (1) and is in sliding connection with the inner wall of the base (1).
6. The underpinning apparatus for concrete replacement of existing structural columns according to claim 5, wherein: the adjusting structure (4) further comprises a threaded rod (403) which is connected to the inner wall of the base (1) in a rotating mode, one end of the threaded rod (403) sequentially penetrates through the sliding block (402) and the base (1) and is fixedly connected with the knob (404), one side of the base (1) is fixedly connected with a connecting ring (407) which is arranged coaxially with the knob (404), limiting grooves (408) which are uniformly distributed are formed in the inner side of the connecting ring (407), and the inner side of the connecting ring (407) is in contact with the surface of the knob (404).
7. The underpinning apparatus for concrete replacement of existing structural columns according to claim 6, wherein: the inner wall sliding connection of knob (404) has stopper (405), the upper end of stopper (405) runs through out knob (404) and extends to adjacent the inside of spacing groove (408), fixedly connected with second spring (406) between the bottom of stopper (405) and the inner wall of knob (404).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320897640.1U CN219794787U (en) | 2023-04-20 | 2023-04-20 | Underpinning device for concrete replacement treatment of existing structural column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320897640.1U CN219794787U (en) | 2023-04-20 | 2023-04-20 | Underpinning device for concrete replacement treatment of existing structural column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219794787U true CN219794787U (en) | 2023-10-03 |
Family
ID=88176707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320897640.1U Active CN219794787U (en) | 2023-04-20 | 2023-04-20 | Underpinning device for concrete replacement treatment of existing structural column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219794787U (en) |
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2023
- 2023-04-20 CN CN202320897640.1U patent/CN219794787U/en active Active
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