CN218623485U

CN218623485U - Temporary support device for replacement of concrete stand column

Info

Publication number: CN218623485U
Application number: CN202223109223.0U
Authority: CN
Inventors: 高贺祥; 路新星; 李志鑫
Original assignee: Shandong Gutebong Civil Technology Co ltd
Current assignee: Shandong Gutebong Civil Technology Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-03-14
Anticipated expiration: 2032-11-23

Abstract

The utility model relates to a concrete building reinforcement technology field specifically is a concrete column replaces interim strutting arrangement, places and installs between interim brick mixes base and crossbeam for supporting the crossbeam, strutting arrangement includes mount pad and supporting seat, the mount pad is placed and is mixed on the base with the brick, the supporting seat sets up in the mount pad top, the mount pad is provided with the supporting seat and bears the module and be connected, it includes a plurality of pneumatic cylinders to bear the module, the pneumatic cylinder all is connected with the hydraulic control unit, the mount pad is provided with the sliding seat in the position with the contact of pneumatic cylinder lower extreme correspond the corresponding pressure sensor of one side fixedly connected with that the sliding seat is close to the mount pad edge on the mount pad, pressure sensor all is connected with the control cabinet communication, the control cabinet still is connected with the hydraulic control unit communication, makes strutting arrangement can in time change all directions's holding power according to the change that the crossbeam bore load.

Description

Temporary support device for replacement of concrete stand column

Technical Field

The utility model relates to a concrete building consolidates technical field, specifically is a concrete column replaces interim strutting arrangement.

Background

The concrete column replacement means that the existing concrete column structure or the concrete column structure in construction has defects of honeycomb, hole slag inclusion, looseness and the like due to structural force loss or the concrete, or the strength of the concrete (mainly press-cutting concrete) is low, and a method of patching is adopted to replace the poor concrete of the part by using high-quality concrete so as to achieve the purpose of recovering the basic functions of the structure.

The measurement that concrete column supported before need use interim strutting arrangement to carry out interim support at the in-process of concrete column replacement, avoids the crossbeam fracture deformation to appear. At present, a temporary support frame which can be used fully is erected according to the field situation to support the cross beam.

However, in the process of removing the upright column, the load borne by the cross beam can change in size and direction due to the fact that the upright column is removed, the support frame which is generally erected cannot cope with the change, if the load changes violently, the support frame can be bent and deformed, the repeated use of the support frame is affected, a serious person even can cause support failure of the support frame, the cross beam is broken and collapsed, and the life safety of constructors is threatened.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a concrete column replaces interim strutting arrangement, this strutting arrangement adopt a plurality of pneumatic cylinders to support the crossbeam from a plurality of directions, and every pneumatic cylinder all is equipped with corresponding pressure sensor, makes this strutting arrangement can carry out the adjustment of holding power according to the situation of change that the crossbeam bore the load, ensures the stability to the crossbeam support.

The technical scheme of the utility model as follows:

the utility model provides a temporary strutting arrangement of concrete column replacement, places to install between interim brick mixes base and crossbeam for the supporting beam, strutting arrangement includes mount pad and supporting seat, the mount pad is placed and is mixed on the base with the brick, the supporting seat sets up in the mount pad top, be provided with between mount pad and the supporting seat and bear the weight of the module and be connected.

The bearing module comprises a plurality of hydraulic cylinders, the upper ends of the hydraulic cylinders are rotatably connected with the supporting seat, the lower ends of the hydraulic cylinders are rotatably connected with the mounting seat, the hydraulic cylinders are all connected with the hydraulic control unit, the hydraulic cylinders are controlled by the hydraulic control unit to extend to the length and the oil pressure in the hydraulic cylinders, the mounting seat is provided with a sliding seat at the position contacted with the lower ends of the hydraulic cylinders, the sliding seat is slidably connected to the mounting seat and is rotatably connected with the lower ends of the hydraulic cylinders, one side of the mounting seat, which is close to the edge of the mounting seat, corresponding to the sliding seat, is fixedly connected with a pressure sensor, the pressure sensor can detect the force applied to the corresponding hydraulic cylinders in the horizontal direction, the pressure sensor is in communication connection with the control console, the obtained pressure data can be sent to the control console in the form of electric signals, the control console is also in communication connection with the hydraulic control unit, and the supporting force of all directions can be timely changed according to the change of the load borne by the cross beam.

According to the temporary concrete column replacement supporting device, the mounting seat is provided with the sliding groove at the position where the mounting seat is in sliding connection with the sliding seat, the sliding seat is in sliding connection with the sliding groove, the corresponding pressure sensor is arranged between the sliding seat and the side wall of the sliding groove close to the edge of the mounting seat, and when the hydraulic cylinder supports the cross beam, the pressure sensor can measure the pressure of the sliding seat on the hydraulic cylinder and convert the pressure into an electric signal to be sent to the control console.

Furthermore, the sliding seat includes sliding block and first engaging lug, the perpendicular symmetry of first engaging lug sets up side surface on the sliding block, sliding block sliding connection is in the sliding tray, first engaging lug rotates with the second engaging lug that the pneumatic cylinder lower extreme set up and is connected.

Furthermore, for preventing the sliding block roll-off from the sliding tray, the both sides of sliding block are provided with bellied spacing, be provided with corresponding spacing groove in the relative position of spacing on the lateral wall of sliding tray.

As above temporary support device for concrete column replacement, the lower side surface of the cross beam is not necessarily completely horizontal, and for making the lower side surface of the cross beam can be tightly attached to the supporting seat, the lower side of the supporting seat is provided with a universal ball seat at the position connected with the extension bar of the hydraulic cylinder, the top end of the extension bar of the hydraulic cylinder is provided with a corresponding universal ball head, the universal ball head extends into the universal ball seat and is rotationally connected with the universal ball seat, and the combination of the universal ball head and the universal ball seat can enable the supporting seat to incline for a certain angle.

The temporary concrete column replacement supporting device comprises a mounting seat, a supporting seat and hydraulic cylinders, wherein the mounting seat is in a cross shape, the supporting seat is also in a cross shape, the hydraulic cylinders of the bearing modules are four corresponding to the hydraulic cylinders, and the hydraulic cylinders are arranged in a cross shape. The four hydraulic cylinders are mutually matched, so that supporting force for all directions and sizes of the cross beam can be simulated by the least hydraulic cylinders.

A concrete column replacement temporary support device, the downside of mount pad and the upside of supporting seat all are provided with a plurality of bellied increase strips that rub, increase the strip and become the V style of calligraphy along four stabilizer blades that stretch out of mount pad and supporting seat and arrange, increase the frictional force between mount pad and supporting seat and brick-concrete base and the crossbeam.

Compared with the prior art, the beneficial effects of the utility model are that: the supporting device uses a plurality of telescopic hydraulic cylinders to support the cross beam, and when the upright post is detached, if the load borne by the cross beam changes, the hydraulic cylinders can timely make a response, so that the cross beam is kept in a stable state as far as possible, and the cross beam is prevented from being broken and deformed due to uneven load distribution.

Drawings

Fig. 1 is a schematic structural view of a concrete column replacement temporary supporting device of the present invention;

FIG. 2 is a top view of the support base of the present invention;

fig. 3 is a top view of the mounting base of the present invention;

fig. 4 is a bottom view of the mounting base of the present invention;

fig. 5 is a schematic structural view of the sliding seat of the present invention;

fig. 6 is a combined structure diagram of the universal ball head and the universal ball seat of the utility model.

In the figure: 1. a mounting seat; 11. a pressure sensor; 12. a sliding seat; 13. a sliding groove; 14. a slider; 15. a first connecting lug; 16. a limiting strip; 17. a limiting groove; 2. a supporting seat; 21. a universal ball seat; 3. a carrier module; 31. a hydraulic cylinder; 32. a second engaging lug; 33. a universal ball head.

Detailed Description

Referring to fig. 1-6, a temporary concrete column replacement supporting device is placed and installed between a temporary brick-concrete base and a cross beam for supporting the cross beam, and the supporting device includes a mounting seat 1 and a supporting seat 2, the mounting seat 1 is placed on the brick-concrete base, the supporting seat 2 is disposed above the mounting seat 1, and the mounting seat 1 and the supporting seat 2 are provided with a bearing module 3 for connection.

Referring to fig. 1, 5 and 6, the carrying module 3 includes a plurality of hydraulic cylinders 31, the upper ends of the hydraulic cylinders 31 are rotatably connected to the supporting base 2, the lower ends of the hydraulic cylinders 31 are rotatably connected to the mounting base 1, the hydraulic cylinders 31 are all connected to a hydraulic control unit, the hydraulic control unit controls the extension lengths of the hydraulic cylinders 31 and the oil pressure in the hydraulic cylinders 31, the mounting base 1 is provided with sliding bases 12 at positions in contact with the lower ends of the hydraulic cylinders 31, the sliding bases 12 are slidably connected to the mounting base 1 and rotatably connected to the lower ends of the hydraulic cylinders 31, corresponding pressure sensors 11 are fixedly connected to one sides of the mounting base 1, which correspond to the edges of the sliding bases 12, the pressure sensors 11 can detect the force applied to the corresponding hydraulic cylinders 31 in the horizontal direction, the pressure sensors 11 are all in communication connection with the console, the obtained pressure data can be sent to the console in the form of electrical signals, the console can analyze the stress condition of the corresponding hydraulic cylinders 31, the console is also in communication connection with the hydraulic control unit, when the console detects that the data sent back by one of the pressure sensor 11 is abnormal, the pressure sensor is obviously lower than the values of other pressure sensors, the pressure sensors 11, the data sent back to the console can effectively prevent the cross beam from being changed, and the cross beam from being effectively changed, and the load of the supporting unit can effectively prevent the cross beam from being sent to the cross beam, and the cross beam of the cross beam 11.

The lower side surface of crossbeam is not necessarily completely the horizontally, for making the lower side surface of crossbeam can be hugged closely to supporting seat 2, see fig. 6, the downside of supporting seat 2 is provided with universal ball seat 21 in the position of being connected with the extension bar of pneumatic cylinder 31, the top of pneumatic cylinder 31 extension bar is provided with corresponding universal bulb 33, universal bulb 33 stretches into in the universal ball seat 21, rotates with universal ball seat 21 and is connected, universal bulb 33 and the combination setting of universal ball seat 21 can make supporting seat 2 slope certain angle to hug closely the lower side surface of crossbeam, avoid supporting seat 2 and crossbeam contact to mend inadequately, and the unable even transmission of pressure that makes the crossbeam bear to strutting arrangement is last.

Preferably, the connection mode of the universal ball head 33 and the universal ball seat 21 is a universal rotation connection technology commonly used in the art at present, and the structure of the universal ball head is not the key point protected by the present application, so the detailed structure of the universal ball head is not described in detail in the present application.

Referring to fig. 2 and 4, the mounting seat 1 is cross-shaped, the supporting seat 2 also includes cross-shaped, the number of the hydraulic cylinders 31 of the bearing module 3 is four corresponding to the number of the hydraulic cylinders 31, and the four hydraulic cylinders 31 are arranged in a cross shape. The four hydraulic cylinders 31 are mutually matched, so that the supporting force of the cross beam in all directions and in the size can be simulated by the least hydraulic cylinders 31, the cross beam can be supported in all directions, the stability of load bearing of the cross beam is ensured, the cross shape of the mounting seat 1 and the supporting seat 2 can reduce the material consumption, the overall weight of the supporting device is reduced, and the carrying and moving are convenient.

As preferred, the downside of mount pad 1 and the upside of supporting seat 2 all are provided with a plurality of bellied strips that increase, it becomes the V style of calligraphy along four stabilizer blades that stretch out of mount pad 1 and supporting seat 2 to increase the strip that generates friction, the strip that increases that the 1 downside of mount pad set up can increase the frictional force between mount pad 1 and the brick base of mixing, avoids take place relative displacement between strutting arrangement and the brick base of mixing, the strip that increases that the upside of supporting seat 2 set up can increase the frictional force between supporting seat 2 and the crossbeam, avoids take place relative displacement between strutting arrangement and the crossbeam.

Referring to fig. 3 and 6, the mounting seat 1 is provided with a sliding groove 13 at a position in sliding connection with the sliding seat 12, the sliding seat 12 is slidably connected in the sliding groove 13, the corresponding pressure sensor 11 is arranged between the sliding seat 12 and a side wall of the sliding groove 13 near the edge of the mounting seat 1, when the hydraulic cylinder 31 supports the cross beam, because the hydraulic cylinder is in an inclined state, a force which faces downwards vertically and horizontally towards the outside of the mounting seat 1 is generated at the lower end of the hydraulic cylinder 31, and the force which faces horizontally towards the outside of the mounting seat 1 presses the pressure sensor 11 installed in the sliding seat 12, so that the pressure sensor 11 can measure the force and convert the force into an electric signal to be sent to a control console.

Further, sliding seat 12 includes sliding block 14 and first engaging lug 15, first engaging lug 15 perpendicular symmetry sets up at sliding block 14 upside surface, sliding block 14 sliding connection is in sliding tray 13, first engaging lug 15 rotates with the second engaging lug 32 that pneumatic cylinder 31 lower extreme set up to be connected, first engaging lug 15 can be with the second centre gripping in the middle of second engaging lug 32, makes pneumatic cylinder 31 can only rotate first engaging lug 15 relatively, and can't rock about.

Further, in order to prevent the sliding block 14 from sliding out of the sliding groove 13, two sides of the sliding block 14 are provided with protruding limiting strips 16, the side wall of the sliding groove 13 is provided with corresponding limiting grooves 17 at the opposite positions of the limiting strips 16, and the limiting strips 16 and the limiting grooves 17 are matched to limit the position of the sliding block 14 in the sliding groove 13, so that the sliding block 14 can only slide in the sliding groove 13 and cannot slide out.

Claims

1. The temporary support device for concrete column replacement is characterized by comprising an installation seat (1) and a support seat (2), wherein the installation seat (1) is placed on a brick-concrete base, the support seat (2) is arranged above the installation seat (1), and a bearing module (3) is arranged between the installation seat (1) and the support seat (2) for connection;

bear module (3) and include a plurality of pneumatic cylinders (31), the upper end and supporting seat (2) of pneumatic cylinder (31) are rotated and are connected, and its lower extreme rotates with mount pad (1) and is connected, pneumatic cylinder (31) all are connected with hydraulic control unit, hydraulic control unit can control the extension length of pneumatic cylinder (31) and the oil pressure in pneumatic cylinder (31).

2. A concrete post replacement temporary supporting device according to claim 1, wherein the mounting base (1) is provided with a sliding base (12) at a position contacting with the lower end of the hydraulic cylinder (31), and the sliding base (12) is slidably connected to the mounting base (1) and rotatably connected with the lower end of the hydraulic cylinder (31).

3. The temporary concrete column replacement supporting device according to claim 2, wherein a corresponding pressure sensor (11) is fixedly connected to one side, close to the edge of the mounting base (1), of the corresponding sliding base (12) on the mounting base (1), the pressure sensor (11) can detect the force applied in the horizontal direction of the corresponding hydraulic cylinder (31), the pressure sensors (11) are all in communication connection with a control console, and the control console is also in communication connection with a hydraulic control unit.

4. A concrete post replacement temporary supporting device according to claim 3, wherein the mounting seat (1) is provided with a sliding groove (13) at a position where the sliding seat (12) is slidably connected, the sliding seat (12) is slidably connected in the sliding groove (13), and the corresponding pressure sensor (11) is arranged between the sliding seat (12) and the side wall of the sliding groove (13) close to the edge of the mounting seat (1).

5. A concrete column replacement temporary supporting device according to claim 4, wherein the sliding seat (12) comprises a sliding block (14) and a first connecting lug (15), the first connecting lug (15) is vertically and symmetrically arranged on the upper side surface of the sliding block (14), the sliding block (14) is slidably connected in the sliding groove (13), and the first connecting lug (15) is rotatably connected with a second connecting lug (32) arranged at the lower end of the hydraulic cylinder (31).

6. A concrete column replacement temporary supporting device according to claim 5, characterized in that the sliding block (14) is provided with protruding limiting strips (16) at two sides, and the side walls of the sliding groove (13) are provided with corresponding limiting grooves (17) at opposite positions of the limiting strips (16).

7. A concrete column replacement temporary supporting device according to claim 3, characterized in that the underside of the supporting base (2) is provided with a universal ball seat (21) at the position connected with the extension bar of the hydraulic cylinder (31), the top end of the extension bar of the hydraulic cylinder (31) is provided with a corresponding universal ball head (33), and the universal ball head (33) extends into the universal ball seat (21) and is rotatably connected with the universal ball seat (21).

8. A concrete column replacement temporary supporting device according to claim 3, wherein the shape of said mounting seat (1) comprises a cross shape, the shape of said supporting seat (2) also comprises a cross shape, the number of said hydraulic cylinders (31) of said bearing module (3) is four corresponding thereto, and said four hydraulic cylinders (31) are arranged in a cross shape.

9. A concrete column replacement temporary supporting device according to claim 3, wherein the underside of the mounting base (1) is provided with a plurality of raised friction-increasing strips which are arranged in a V-shape along the supporting legs extending out of the mounting base (1).

10. A concrete post replacement temporary supporting device according to claim 3, wherein the upper side of the supporting seat (2) is also provided with a plurality of raised friction-increasing strips, and the friction-increasing strips are arranged in a V shape along the supporting legs extending out of the supporting seat (2).