Stable supporting device for building engineering construction

Abstract

The utility model discloses a stable supporting device for building engineering construction, which comprises a mounting seat and a supporting plate, two sides of the inner wall of the mounting seat are rotatably connected with a lead screw through a bearing, the surface of the lead screw is sleeved with a displacement cylinder in a threaded manner, the top end of the displacement cylinder is rotatably connected with a connecting rod, and the top end of the connecting rod is rotatably connected to the middle of the supporting plate. One end of the mounting base is fixedly connected with a connecting piece, the connecting piece is rotationally connected to the bottom of the supporting plate, connecting plates are hinged to the two sides of the supporting plate, an inserting groove is formed in the middle of one connecting plate, an inserting strip is fixedly connected to the middle of the other connecting plate, and a lifting mechanism is mounted at the bottom end of the mounting base; according to the stable supporting device for building engineering construction, the inclination angle of the supporting plate can be adjusted according to the inclination angle of the pit wall of a foundation pit so that the supporting plate can be attached to the pit wall of the foundation pit more tightly, adjacent auxiliary supporting structures can be spliced, and impact force generated when earthwork of the pit wall of the foundation pit collapses can be shared together.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a stable supporting device for building engineering construction. Background Art

[0002] Construction refers to the production activities in the implementation stage of engineering construction. It is the construction process of various buildings. It can also be said to be the process of turning various lines on the design drawings into physical objects at designated locations. Construction includes foundation pit construction, which refers to the process of digging and preparing the foundation at a construction site or other engineering project.

[0003] In foundation pit construction, in order to ensure engineering safety and construction efficiency, auxiliary support structures are needed to support the pit wall to prevent earthwork collapse. However, the existing auxiliary support structures have the following disadvantages:

[0004] (1) The existing auxiliary support structure cannot adjust the angle of the support member according to the inclination angle of the foundation pit wall, and cannot adjust the height position, resulting in that when the support is a sloped pit wall, the support member and the pit wall are not closely attached, and the support effect is poor;

[0005] (2) There is a lack of splicing structure between adjacent auxiliary support structures, resulting in low construction efficiency and the inability to share the impact force when the foundation pit wall collapses. Utility Model Content

[0006] The purpose of the utility model is to provide a stable support device for construction engineering to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a stable support device for construction engineering construction, comprising a mounting seat and a support plate, wherein both sides of the inner wall of the mounting seat are rotatably connected with a lead screw through a bearing, a displacement cylinder is threadedly sleeved on the surface of the lead screw, the top of the displacement cylinder is rotatably connected with a connecting rod, and the top of the connecting rod is rotatably connected to the middle part of the support plate, one end of the mounting seat is fixedly connected with a connecting piece, and the connecting piece is rotatably connected to the bottom of the support plate, and both sides of the support plate are hinged with connecting plates, one of the connecting plates is provided with an insertion groove in the middle part, and the other connecting plate is fixedly connected with an insertion strip in the middle part, and grooves are provided at the top and the bottom end of the inner wall of the insertion groove, and a spring is fixedly connected to the inner wall of the groove, and a block is fixedly connected to one end of the spring, and a lifting mechanism is installed at the bottom end of the mounting seat.

[0008] When using a stable support device for construction engineering construction according to the technical solution, the inclination angle of the support plate can be adjusted according to the inclination angle of the foundation pit wall to make it fit more closely therewith, and adjacent auxiliary support structures can be spliced ​​to jointly share the impact force when the foundation pit wall collapses.

[0009] As a preferred technical solution of the utility model, a through hole is provided on one side of the inner wall of the groove, an unlocking column is inserted through the inner wall of the through hole, an inclined groove is provided in the middle of the card block, and card grooves are provided at the top and bottom of the insertion strip. The inclined groove allows the end of the card block to be squeezed back into the groove when the unlocking column is pressed.

[0010] As a preferred technical solution of the utility model, one end of the lead screw passes through the outer wall of the mounting seat and is fixedly connected to a rotating member. The rotating member is provided to facilitate driving the lead screw to rotate.

[0011] As a preferred technical solution of the utility model, the bottom end of the displacement cylinder is fixedly connected with a guide block, the bottom of the guide block is slidably connected with a guide rail, and the guide rail is fixedly connected to the bottom end of the inner wall of the mounting seat. The guide block and guide rail play a guiding role in the movement of the displacement cylinder.

[0012] As a preferred technical solution of the utility model, the lifting mechanism includes two horizontal plates, two articulated frames, a cylinder, a cross bar, a transmission rod, four sliders and four slides. The horizontal plate located at the top is fixedly connected to the bottom end of the mounting seat, and two articulated frames are rotatably connected between the two horizontal plates. The bottoms of the two articulated frames are fixedly connected with a cross bar, and the top of the horizontal plate located at the bottom is fixedly installed with a cylinder, one end of the cylinder is rotatably connected with a transmission rod, and one end of the transmission rod is rotatably connected with the middle part of the cross bar, and two slides are provided at one end of the opposite side of the two horizontal plates, and one side of the top and the bottom of the two articulated frames are rotatably connected with sliders, and the sliders are slidably connected to the inner walls of the slides. The lifting mechanism is provided for adjusting the height position of the device.

[0013] As a preferred technical solution of the utility model, a pressure switch is fixedly embedded in the middle of the support plate, and a buzzer is fixedly installed in the middle of the top of the support plate. The pressure switch can detect the pressure value of the support plate.

[0014] As a preferred technical solution of the utility model, the buzzer is electrically connected to an external power source via a pressure switch. The pressure switch automatically activates the buzzer when detecting that the pressure suffered exceeds a set threshold.

[0015] As a preferred technical solution of the utility model, a plurality of anti-skid protrusions are fixedly connected to the surface of the support plate. The anti-skid protrusions can improve the anti-skid effect of the surface of the support plate.

[0016] As a preferred technical solution of the utility model, lugs are fixedly connected to both sides of the horizontal plate at the bottom, and the auxiliary support device can be fixed by using the holes of the lugs.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The rotating part drives the lead screw to rotate, so that the displacement cylinder moves in a straight line, and then the connecting rod drives the support plate to rotate and change the inclination angle, so that the auxiliary support structure can adjust the inclination angle of the support plate according to the inclination angle of the foundation pit wall, so that it fits more closely with it and has a better support effect. By setting a lifting mechanism, the mounting seat and the support plate can be driven to lift and change the height position, and the support point of the foundation pit can be adjusted;

[0019] 2. By pressing the two unlocking columns on the auxiliary support structure, the end of the card block is squeezed back into the groove. At this time, the plug-in strip on the other auxiliary support structure is inserted into the plug-in slot, and the unlocking column is released. The card block will be inserted into the card slot of the plug-in strip under the action of the spring, thereby completing the splicing of adjacent auxiliary support structures. The construction efficiency is high, and the impact force of the foundation pit wall collapse can be shared, which is more reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional diagram of the utility model;

[0021] Figure 2 It is a cross-sectional view of the utility model;

[0022] Figure 3 It is a cross-sectional view of the insertion slot of the utility model;

[0023] Figure 4 A three-dimensional diagram of the support plate of the utility model;

[0024] Figure 5 It is a cross-sectional view of the lifting mechanism of the utility model.

[0025] In the figure: 1. mounting seat; 2. bearing; 3. lead screw; 4. rotating part; 5. displacement cylinder; 6. connecting rod; 7. support plate; 8. guide block; 9. guide rail; 10. connecting part; 11. lifting mechanism; 111. cross plate; 112. articulated frame; 113. cylinder; 114. cross bar; 115. transmission rod; 116. slider; 117. slide groove; 12. lug; 13. insertion groove; 14. groove; 15. spring; 16. block; 17. through-hole; 18. unlocking column; 19. inclined groove; 20. insertion strip; 21. slot; 22. anti-slip protrusion; 23. pressure switch; 24. buzzer; 25. connecting plate. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-5 The utility model provides a stable support device for construction engineering construction, including a mounting seat 1 and a support plate 7. Both sides of the inner wall of the mounting seat 1 are rotatably connected with a lead screw 3 through a bearing 2. A displacement cylinder 5 is threadedly sleeved on the surface of the lead screw 3. The top of the displacement cylinder 5 is rotatably connected with a connecting rod 6, and the top of the connecting rod 6 is rotatably connected to the middle of the support plate 7. The support plate 7 is used to support the pit wall of the foundation pit. One end of the mounting seat 1 is fixedly connected with a connecting piece 10, and the connecting piece 10 is rotatably connected to the bottom of the support plate 7. Both sides of the support plate 7 are hinged with connecting plates 25, and a plug-in groove 13 is opened in the middle of one connecting plate 25, and a plug-in strip 20 is fixedly connected to the middle of the other connecting plate 25 to play an assembling role. A groove 14 is opened at the top and the bottom of the inner wall of the plug-in groove 13. A spring 15 is fixedly connected to the inner wall of the groove 14, and a block 16 is fixedly connected to one end of the spring 15. A lifting mechanism 11 is installed at the bottom end of the mounting seat 1.

[0028] When in use, by pressing the unlocking structure on the auxiliary support structure, the end of the block 16 is squeezed back into the groove 14. At this time, the insertion strip 20 on the other auxiliary support structure is inserted into the insertion slot 13, and the unlocking column 18 is released. The block 16 will be inserted into the insertion strip 20 under the action of the spring 15, thereby completing the splicing between adjacent auxiliary support structures. The construction efficiency is high, and the impact force of the foundation pit wall collapse can be shared together, which is more reliable.

[0029] A through hole 17 is provided on one side of the inner wall of the groove 14, and an unlocking column 18 is inserted into the inner wall of the through hole 17 to drive the block 16 to move. A bevel groove 19 is provided in the middle of the block 16 for easy operation. The top and bottom ends of the insertion strip 20 are provided with card slots 21 to play a limiting role. A pressure switch 23 is fixedly embedded in the middle of the support plate 7, and a buzzer 24 is fixedly installed in the middle of the top of the support plate 7. The buzzer 24 is electrically connected to an external power supply through the pressure switch 23 to control the opening and closing.

[0030] When in use, the inclined groove 19 is set so that when the unlocking column 18 is pressed, the end of the block 16 will automatically retract into the groove 14. After the unlocking column 18 is released, the block 16 can be inserted into the slot 21 of another auxiliary support structure under the action of the spring 15, playing a locking and limiting role. By arranging a pressure switch 23 on the support plate 7, when the force borne by the support plate 7 exceeds the set value when the foundation pit earth collapses, the buzzer alarm 24 will be activated, which can have a better reminder effect on the staff.

[0031] One end of the lead screw 3 passes through the outer wall of the mounting seat 1 and is fixedly connected to a rotating member 4 for easy rotation. The bottom end of the displacement cylinder 5 is fixedly connected to a guide block 8. The bottom of the guide block 8 is slidably connected to a guide rail 9, and the guide rail 9 is fixedly connected to the bottom end of the inner wall of the mounting seat 1 to play a guiding role. The surface of the support plate 7 is fixedly connected to a number of anti-slip protrusions 22 to improve the anti-slip property.

[0032] When in use, the screw 3 is driven to rotate by rotating the rotating part 4, and under the action of the guide block 8 and the guide rail 9, the displacement cylinder 5 can move in a straight line, and then the support plate 7 is driven to rotate through the connecting rod 6 to change the inclination angle, so that it fits more closely with the pit wall, and the anti-slip protrusion 22 is set to prevent the earth from sliding easily and the support is more stable.

[0033] The lifting mechanism 11 includes two horizontal plates 111, two articulated frames 112, a cylinder 113, a cross bar 114, a transmission rod 115, four sliders 116 and four slide slots 117. The upper horizontal plate 111 is fixedly connected to the bottom end of the mounting base 1. Two articulated frames 112 are rotatably connected between the two horizontal plates 111. The bottoms of the two articulated frames 112 are fixedly connected with the cross bar 114. The top of the horizontal plate 111 located at the bottom is fixedly installed with a cylinder 113. The cylinder 11 3 is rotatably connected to a transmission rod 115, and one end of the transmission rod 115 is rotatably connected to the middle part of the cross bar 114, two ends of the two cross plates 111 on the opposite side are provided with two slide grooves 117, one side of the top end and one side of the bottom end of the two articulated frames 112 are rotatably connected to a slider 116, and the slider 116 is slidably connected to the inner wall of the slide groove 117, which plays a role of limiting and guiding, and both sides of the cross plate 111 located at the bottom are fixedly connected with lugs 12, which play a role of installation.

[0034] When in use, fasteners are used to install the auxiliary support structure on the wall of the foundation pit at the holes on the lugs 12. The transmission rod 115 is driven to move by starting the cylinder 113, pushing and pulling the cross bar 114 at the bottom of the two articulated frames 112, and under the guidance of the slider 116 and the slide groove 117, the articulated frames 112 are correspondingly expanded or collapsed, thereby driving the mounting seat 1 and the support plate 7 to rise and fall to change the height position, and the support point for the foundation pit can be adjusted.

[0035] When used specifically, the utility model is a stable support device for construction engineering construction. The screw 3 is driven to rotate by rotating the rotating part 4. Under the action of the guide block 8 and the guide rail 9, the displacement cylinder 5 can move in a straight line, and then the supporting plate 7 is driven to rotate and change the inclination angle through the connecting rod 6, so that the auxiliary support structure can adjust the inclination angle of the supporting plate 7 according to the inclination angle of the foundation pit wall, so that it fits more closely with it and has a better supporting effect. By arranging a pressure switch 23 on the supporting plate 7, the model is CX20AJ2TN1210. When the force borne by the supporting plate 7 exceeds the set value when the foundation pit earth collapses, the buzzer alarm 24 will be activated, which can have a better reminder effect on the staff. By pressing the two unlocking columns 18 on the auxiliary support structure, With the cooperation of the inclined groove 19, the end of the block 16 can be squeezed back into the groove 14. At this time, the insertion strip 20 on the other auxiliary support structure is inserted into the insertion groove 13, and the unlocking column 18 is released. The block 16 will be inserted into the insertion groove 21 of the insertion strip 20 under the action of the spring 15, thereby completing the splicing between adjacent auxiliary support structures. The construction efficiency is high, and the impact force of the earthwork collapse of the foundation pit wall can be shared together, which is more reliable. By starting the cylinder 113 to drive the transmission rod 115 to move, the cross bar 114 at the bottom of the two articulated frames 112 is pushed and pulled, and under the guidance of the slider 116 and the slide groove 117, the articulated frames 112 are correspondingly expanded or retracted, thereby driving the mounting seat 1 and the support plate 7 to rise and fall to change the height position, and the support point of the foundation pit can be adjusted.

[0036] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A stable support device for construction engineering, comprising a mounting seat (1) and a support plate (7), characterized in that: The inner walls of the mounting seat (1) are rotatably connected to lead screws (3) via bearings (2); a displacement cylinder (5) is threadedly sleeved on the surface of the lead screw (3); a connecting rod (6) is rotatably connected to the top of the displacement cylinder (5); and the top of the connecting rod (6) is rotatably connected to the middle of the support plate (7); one end of the mounting seat (1) is fixedly connected to a connecting piece (10); and the connecting piece (10) is rotatably connected to the bottom of the support plate (7); and both sides of the support plate (7) are hinged. A connecting plate (25) is provided, wherein a plug-in slot (13) is provided in the middle of one of the connecting plates (25), a plug-in strip (20) is fixedly connected to the middle of the other connecting plate (25), a groove (14) is provided at the top and bottom of the inner wall of the plug-in slot (13), a spring (15) is fixedly connected to the inner wall of the groove (14), one end of the spring (15) is fixedly connected to a clamping block (16), and a lifting mechanism (11) is installed at the bottom end of the mounting seat (1).

2. A stable support device for construction engineering according to claim 1, characterized in that: A through hole (17) is formed on one side of the inner wall of the groove (14), an unlocking column (18) is inserted through the inner wall of the through hole (17), a bevel groove (19) is formed in the middle of the clamping block (16), and clamping grooves (21) are formed at the top and bottom of the insertion strip (20).

3. A stable support device for construction engineering according to claim 1, characterized in that: One end of the lead screw (3) passes through the outer wall of the mounting seat (1) and is fixedly connected to a rotating member (4).

4. A stable support device for construction engineering according to claim 1, characterized in that: The bottom end of the displacement cylinder (5) is fixedly connected to a guide block (8), the bottom of the guide block (8) is slidably connected to a guide rail (9), and the guide rail (9) is fixedly connected to the bottom end of the inner wall of the mounting seat (1).

5. A stable support device for construction engineering according to claim 1, characterized in that: The lifting mechanism (11) comprises two transverse plates (111), two articulated frames (112), a cylinder (113), a transverse rod (114), a transmission rod (115), four slide blocks (116) and four slide grooves (117); the transverse plate (111) located at the top is fixedly connected to the bottom end of the mounting seat (1); two articulated frames (112) are rotatably connected between the two transverse plates (111); the bottoms of the two articulated frames (112) are fixedly connected with the transverse rod (114); the transverse plate (111) located at the bottom is fixedly connected to the bottom end of the mounting seat (1); A cylinder (113) is fixedly installed at the top of the plate (111), one end of the cylinder (113) is rotatably connected to a transmission rod (115), and one end of the transmission rod (115) is rotatably connected to the middle of the cross bar (114), two sliding grooves (117) are provided at one end of the opposite side of the two cross plates (111), and one side of the top end and one side of the bottom end of the two articulated frames (112) are rotatably connected to sliders (116), and the sliders (116) are slidably connected to the inner walls of the sliding grooves (117).

6. A stable support device for construction engineering according to claim 1, characterized in that: A pressure switch (23) is fixedly embedded in the middle of the support plate (7), and a buzzer (24) is fixedly installed in the middle of the top end of the support plate (7).

7. A stable support device for construction engineering according to claim 6, characterized in that: The buzzer (24) is electrically connected to an external power source via a pressure switch (23).

8. A stable support device for construction engineering according to claim 1, characterized in that: A plurality of anti-slip protrusions (22) are fixedly connected to the surface of the support plate (7).

9. A stable support device for construction engineering according to claim 5, characterized in that: Lugs (12) are fixedly connected to both sides of the horizontal plate (111) located at the bottom.

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