CN217205802U

CN217205802U - Foundation ditch protector that construction used

Info

Publication number: CN217205802U
Application number: CN202220030093.2U
Authority: CN
Inventors: 张经纬; 茹德江
Original assignee: China Construction Second Engineering Bureau Co Ltd
Current assignee: China Construction Second Engineering Bureau Co Ltd
Priority date: 2022-01-07
Filing date: 2022-01-07
Publication date: 2022-08-16
Anticipated expiration: 2032-01-07

Abstract

The utility model discloses a foundation pit protection device for building construction, which comprises a protection plate and a connection structure; the protection plates are provided with a group and are arranged at intervals in a straight line shape; a worm is vertically arranged in the protection plate at a position close to the right side surface; a rotating assembly is arranged on the top of the worm and is positioned on the top of the protection plate; worm wheels are arranged on the worm at intervals along the vertical direction; the connecting structure is arranged between the adjacent protection plates and comprises a connecting block, and the connecting block is fixedly connected with the left protection plate; a clamping block and a spring are arranged on the right side of the connecting block; the connecting block extends into the groove of the right protection plate, and the worm is driven to rotate through the rotating assembly, so that the connection between the protection plates is controlled; convenient to use reduces intensity of labour.

Description

Foundation ditch protector that construction used

Technical Field

The utility model relates to a protector, concretely relates to foundation ditch protector that construction used.

Background

The foundation pit is a soil pit excavated at the design position of the foundation according to the elevation of the foundation and the plane size of the foundation. Before excavation, an excavation scheme is determined according to geological and hydrological data and the conditions of buildings nearby the site, and waterproof drainage work is well done. The person who is not excavated can use the method of putting the side slope to stabilize the earth slope, and the size of the slope is determined according to the relevant construction regulations. When a deeper foundation pit and a building adjacent to the deeper foundation pit are excavated, a foundation pit wall supporting method, a concrete-sprayed wall protecting method and a large foundation pit are used, and even an underground continuous wall and a columnar column type bored pile are used for interlocking, so that an outer soil layer is prevented from collapsing; for those who have no influence on nearby buildings, the underground water level can be reduced by a well point method, and slope releasing open cut is adopted; the natural cold air freezing method can be adopted to excavate in cold areas, and the like; generally installing guard railings around the foundation pit to protect the wall of the foundation pit; the existing guard rail is complex in steps when being installed, and can be installed only by the cooperation of a plurality of people when being installed, so that the labor intensity of people is increased, the guard rail is complex when being detached, and the installation and the detachment are complex, so that the workload is increased.

SUMMERY OF THE UTILITY MODEL

The utility model provides a foundation ditch protector that construction used, the purpose is in order to solve the inside protection problem all around of foundation ditch.

In order to achieve the purpose, the utility model provides a foundation pit protection device for building construction, which comprises a protection plate and a connecting structure; the protection plates are provided with a group and are arranged at intervals in a straight line shape; a worm is vertically arranged in the protection plate at a position close to the right side surface; a rotating assembly is arranged on the top of the worm and is positioned on the top of the protection plate; worm wheels are arranged on the worm at intervals along the vertical direction; the worm wheel is connected with a first rotating shaft, and the outer end of the first rotating shaft extends out of the right side surface of the protection plate; a first bevel gear is arranged at the outer end of the first rotating shaft; a first groove is formed in the left side face of the protection plate at a position corresponding to the worm wheel; a second groove is formed in the protection plate and positioned on the inner side of the first groove, and the second groove is connected with the first groove; clamping grooves are respectively formed in the upper side and the lower side of the second groove; the connecting structure is arranged between the adjacent protection plates and comprises a connecting block; the connecting block is fixedly connected with the protection plate on the left side, and the first rotating shaft of the protection plate on the left side extends into the connecting block; a threaded rod, a telescopic rod, a connecting rod and a connecting plate are arranged in the connecting block; the two threaded rods are vertically arranged at intervals at the position, close to the left side, of the connecting block, and the two threaded rods are located on the upper side and the lower side of the first rotating shaft; each threaded rod is provided with a second bevel gear meshed with the first bevel gear; the two telescopic rods are correspondingly arranged on the two threaded rods; the telescopic rod is adjustably connected with the threaded rod through the threaded block; the two connecting rods are correspondingly hinged to the right ends of the two telescopic rods, and the right ends of the connecting rods exceed the right side surface of the connecting block and extend into the first groove of the right protection plate; the connecting plate is arranged between the two connecting rods and is hinged with the connecting rods; a first fixed block and a spring are arranged between the right ends of the two connecting rods; the first fixed block is arranged on the connecting plate and positioned between the two connecting rods; the two springs are respectively connected between the connecting plate and the connecting rod on the corresponding side; a clamping block is arranged on one side of the two connecting rods, which is far away from the two connecting rods, and the clamping block is matched with the clamping groove; the first groove is adapted to the engagement block.

Furthermore, two worm gears are arranged on the worm at intervals along the vertical direction; a first mounting groove for mounting the rotating assembly is formed in the top of the right side of the protection plate; a second mounting groove and a first pore passage for penetrating the worm are formed in the protection plate; the second mounting groove is arranged corresponding to the worm wheel.

Furthermore, a connecting plate for fixing a threaded rod is arranged in the connecting block; the connection plate is arranged close to the second bevel gear, and the threaded rod penetrates through the connection plate.

Furthermore, an included angle between the two springs arranged on the first fixing block is 45-90 degrees.

Furthermore, a second pore passage which penetrates through the connecting rod is arranged on the connecting plate; a second rotating shaft is longitudinally arranged in the second pore channel; the connecting rod is hinged with the second rotating shaft.

Furthermore, the rotating assembly also comprises a rotating disc and a rotating rod; the rotating rod is fixedly connected to the top of the worm; the rotary table is fixedly connected above the rotary rod.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model drives the worm to rotate through the rotating component, thereby controlling the connection between the protection plates; convenient to use reduces intensity of labour.

Drawings

Fig. 1 is a three-dimensional connection structure diagram of the present invention.

Fig. 2 is a schematic cross-sectional structure diagram of the present invention.

Fig. 3 is a schematic sectional view of the portion a of fig. 2 according to the present invention.

Fig. 4 is a schematic structural diagram of the connection plate of the present invention.

Fig. 5 is a schematic structural diagram of the rotating assembly of the present invention.

Description of the drawings: 1. a protection plate; 2. a first mounting groove; 3. a worm; 4. a worm gear; 5. a joining block; 6. a first rotating shaft; 7. a first bevel gear; 8. a second bevel gear; 9. a threaded rod; 10. a connector tile; 11. a thread block; 12. a second mounting groove; 13. a first duct; 14. a telescopic rod; 15. a connecting rod; 16. a connecting plate; 16.1, a second duct; 16.2, a second rotating shaft; 17. a clamping block; 18. a first fixed block; 20. a spring; 21. a first groove; 22. a second groove; 23. a card slot; 25. a rotating assembly; 26. a turntable; 27. a rotating rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

Referring to the attached drawings, the utility model relates to a foundation pit protection device for building construction, which comprises a protection plate 1 and a connecting structure; the protection plates 1 are arranged in a group and are arranged at intervals in a straight line shape; a worm 3 is vertically arranged in the protection plate 1 at a position close to the right side surface; a rotating assembly 25 is arranged on the top of the worm 3, and the rotating assembly 25 is positioned on the top of the protection plate 1; worm wheels 4 are vertically arranged on the worm 3 at intervals; the worm wheel 4 is connected with a first rotating shaft 6, and the outer end of the first rotating shaft 6 extends out of the right side surface of the protection plate 1; a first bevel gear 7 is arranged at the outer end of the first rotating shaft 6; a first groove 21 is formed in the position, corresponding to the worm wheel 4, on the left side surface of the protection plate 1; a second groove 22 is formed in the protection plate 1 and positioned on the inner side of the first groove 21, and the second groove 22 is connected with the first groove 21; clamping grooves 23 are respectively arranged at the upper side and the lower side of the second groove 22, and adjacent protection plates 1 are connected through a connecting structure.

The connecting structure is arranged between the adjacent protection plates 1 and used for connecting the adjacent protection plates 1, and comprises a connecting block 5; the connecting block 5 is fixedly connected with the protection plate 1 on the left side, and the first rotating shaft 6 of the protection plate 1 on the left side extends into the connecting block 5; a threaded rod 9, a telescopic rod 14, a connecting rod 15 and a connecting plate 16 are arranged in the connecting block 5; two threaded rods 9 are arranged at the position, close to the left side, of the connecting block 5 at intervals along the vertical direction, and the two threaded rods 9 are positioned on the upper side and the lower side of the first rotating shaft 6; a second bevel gear 8 meshed with the first bevel gear 7 is arranged on each threaded rod 9; two telescopic rods 14 are correspondingly arranged on the two threaded rods 9; the telescopic rod 14 is adjustably connected with the threaded rod 9 through a threaded block 11; the two connecting rods 15 are correspondingly hinged to the right ends of the two telescopic rods 14, and the right end of each connecting rod 15 exceeds the right side surface of the connecting block 5 and extends into the first groove 21 of the right protection plate 1; the connecting plate 16 is arranged between the two connecting rods 15, and the connecting plate 16 is hinged with the connecting rods 15; a first fixed block 18 and a spring 20 are arranged between the right ends of the two connecting rods 15; the first fixing block 18 is arranged on the connecting plate 16 at a position between the two connecting rods 15; two springs 20 are respectively connected between the connecting plate 16 and the connecting rod 15 on the corresponding side; a clamping block 17 is further arranged on one side, away from the two connecting rods 15, and the clamping block 17 is matched with the clamping groove 23; the first recess 21 is adapted to the adapter block 5.

Two worm gears 4 are arranged on the worm 3 at intervals along the vertical direction; the worm wheel 4 is movably connected with the protection plate 1 in the protection plate 1. A first mounting groove 2 for mounting a rotating assembly 25 is formed in the top of the right side of the protection plate 1; a first pore channel 13 for penetrating the worm 3 is formed inside the protection plate 1; the first hole channel 13 is vertically arranged, and the worm 3 is arranged in the first hole channel 13 in a penetrating manner; a second mounting groove 12 is further formed in the first pore channel 13 inside the protection plate 1, and the second mounting groove 12 corresponds to the worm wheel 4.

A connecting plate 10 for fixing a threaded rod 9 is also arranged in the connecting block 5; the connecting plate 10 is arranged close to the second bevel gear 8, and the connecting plate 10 is fixedly arranged on the left side surface of the connecting block 5; the threaded rod 9 penetrates through the connecting joint plate 10, and the threaded rod 9 is movably connected with the connecting joint plate 10.

A sharp corner is arranged on one side, far away from the connecting block 5, of the first fixing block 18, the two springs 20 are arranged on two sides, facing away from each other, of the sharp corner, and an included angle between the two springs 20 ranges from 45 degrees to 90 degrees.

The connecting plate 16 is detachably connected with the connecting block 5; a second pore passage 16.1 which passes through the connecting rod 15 is arranged on the connecting plate 16; a second rotating shaft 16.2 is longitudinally arranged in the second pore passage 16.1; the connecting rod 15 is hinged with the second rotating shaft 16.2.

The rotating assembly 25 further comprises a rotating disc 26 and a rotating rod 27; the rotating rod 27 is fixedly connected to the top of the worm 3; the rotary plate 26 is fixedly connected above the rotary rod 27.

The connecting rod 15 extends into the first groove 21 between adjacent protection plates 1, the worm-carrying rod 3 and the worm wheel 4 rotate by rotating the knob assembly 25, the threaded rods 9 on the upper side and the lower side of the first rotating shaft 6 are driven to rotate by the first bevel gear 7 extending into the connecting block 5, the first rotating shaft 6 is arranged in the middle position in the connecting block 5, so that the telescopic rods 14 and the connecting rod 15 on the threaded rods 9 on the upper side and the lower side in the connecting block 5 generate relative motion, and the spring 20 is compressed or stretched at the tail end of the connecting rod 15; when the fender panels 1 are used, the turning knob assembly 25 compresses the springs 20 and pushes the fender panels 1 so that the engagement blocks 5 on adjacent fender panels 1 are inserted into the first grooves 21; when the knob assembly 25 is rotated back, the spring 20 is rebounded to drive the clamping blocks 17 on the sides, which are far away from each other, of the two connecting rods 15 to be clamped into the clamping grooves 23; the connection state between the protection plates 1 is controlled by rotating the knob assembly 25, so that the use is convenient, and the labor intensity is reduced.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Claims

1. A foundation pit protection device for building construction comprises a protection plate (1) and a connecting structure; the method is characterized in that: the protection plates (1) are arranged in a group and are arranged at intervals in a straight line shape; a worm (3) is vertically arranged in the protection plate (1) at a position close to the right side surface; a rotating assembly (25) is arranged at the top of the worm (3), and the rotating assembly (25) is positioned at the top of the protection plate (1); worm wheels (4) are arranged on the worm (3) at intervals along the vertical direction; the worm wheel (4) is connected with a first rotating shaft (6), and the outer end of the first rotating shaft (6) extends out of the right side face of the protection plate (1); a first bevel gear (7) is arranged at the outer end of the first rotating shaft (6); a first groove (21) is formed in the left side surface of the protection plate (1) at a position corresponding to the worm wheel (4); a second groove (22) is formed in the protection plate (1) and positioned on the inner side of the first groove (21), and the second groove (22) is connected with the first groove (21); clamping grooves (23) are respectively arranged at the upper side and the lower side of the second groove (22); the connecting structure is arranged between the adjacent protection plates (1) and comprises a connecting block (5); the connection block (5) is fixedly connected with the protection plate (1) on the left side, and the first rotating shaft (6) on the protection plate (1) on the left side extends into the connection block (5); a threaded rod (9), a telescopic rod (14), a connecting rod (15) and a connecting plate (16) are arranged in the connecting block (5); two threaded rods (9) are arranged at the position, close to the left side, of the connecting block (5) at intervals along the vertical direction, and the two threaded rods (9) are positioned on the upper side and the lower side of the first rotating shaft (6); each threaded rod (9) is provided with a second bevel gear (8) meshed with the first bevel gear (7); the two telescopic rods (14) are correspondingly arranged on the two threaded rods (9); the telescopic rod (14) is adjustably connected with the threaded rod (9) through the threaded block (11); the two connecting rods (15) are correspondingly hinged to the right ends of the two telescopic rods (14), and the right end of each connecting rod (15) exceeds the right side surface of the connecting block (5) and extends into the first groove (21) of the right side protection plate (1); the connecting plate (16) is arranged between the two connecting rods (15), and the connecting plate (16) is hinged with the connecting rods (15); a first fixed block (18) and a spring (20) are arranged between the right ends of the two connecting rods (15); the first fixing block (18) is arranged on the connecting plate (16) and is positioned between the two connecting rods (15); the two springs (20) are respectively connected between the connecting plate (16) and the connecting rod (15) on the corresponding side; a clamping block (17) is further arranged on one side, away from the two connecting rods (15), and the clamping block (17) is matched with the clamping groove (23); the first groove (21) is adapted to the engagement block (5).

2. A foundation pit protection device for building construction according to claim 1, wherein: two worm gears (4) are arranged on the worm (3) at intervals along the vertical direction; a first mounting groove (2) for mounting a rotating assembly (25) is formed in the top of the right side of the protection plate (1); a second mounting groove (12) and a first pore passage (13) for penetrating the worm (3) are formed in the protection plate (1); the second mounting groove (12) is arranged corresponding to the worm wheel (4).

3. The foundation pit protection device for building construction according to claim 1, wherein: a connecting plate (10) for fixing a threaded rod (9) is also arranged in the connecting block (5); the connection plate (10) is arranged close to the second bevel gear (8), and the threaded rod (9) is arranged in the connection plate (10) in a penetrating mode.

4. The foundation pit protection device for building construction according to claim 1, wherein: the included angle between the two springs (20) arranged on the first fixing block (18) is 45-90 degrees.

5. The foundation pit protection device for building construction according to claim 1, wherein: a second pore channel (16.1) passing through the connecting rod (15) is arranged on the connecting plate (16); a second rotating shaft (16.2) is longitudinally arranged in the second pore passage (16.1); the connecting rod (15) is hinged with the second rotating shaft (16.2).

6. The foundation pit protection device for building construction according to claim 1, wherein: the rotating assembly (25) also comprises a rotating disc (26) and a rotating rod (27); the rotating rod (27) is fixedly connected to the top of the worm (3); the rotary table (26) is fixedly connected above the rotary rod (27).