CN215715312U

CN215715312U - Deep foundation pit periphery grouting supporting device

Info

Publication number: CN215715312U
Application number: CN202121187583.5U
Authority: CN
Inventors: 白龙江; 马朝; 刘馨阳; 吝娜; 白锋旭
Original assignee: Second Engineering Co ltd Of China Railway Seventh Group Co ltd
Current assignee: Second Engineering Co ltd Of China Railway Seventh Group Co ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2022-02-01
Anticipated expiration: 2031-05-28

Abstract

A deep foundation pit periphery grouting supporting device comprises a base plate, wherein one side of the base plate is rotatably connected with a supporting plate through a hinge, the transverse length of the supporting plate is the same as that of the base plate, limiting grooves are formed in the upper end and the lower end of the base plate, the base plate is connected with a U-shaped plate through the limiting grooves in a sliding mode, a rack is arranged at the top end of the U-shaped plate, a motor is fixedly arranged at the top end of the base plate and close to the limiting grooves, and a gear is fixedly arranged at the output end of the motor. Thereby causing a change in the drop position of the grout pipe.

Description

Deep foundation pit periphery grouting supporting device

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to a supporting device for grouting at the periphery of a deep foundation pit.

Background

The slip casting all has the design in a plurality of building construction fields, and the slip casting generally can be according to certain inclination with the slip casting pipe, sends into the slip casting position through the mode that the heavy object was beaten with the one end of slip casting pipe.

The prior art adopts the inclination of the fixed slip casting pipe of supplementary strutting arrangement, but the deviation appears in the inclination of the slip casting pipe after the ubiquitous strutting arrangement uses for a long time, can not provide accurate angle support, and then causes the change that the slip casting pipe falls into the position, influences the slip casting effect, and causes strutting arrangement to take place the displacement because the slip casting in-process is driven by the vibrations of slip casting pipe easily.

SUMMERY OF THE UTILITY MODEL

Objects of the utility model

In order to solve the technical problems in the background art, the utility model provides a supporting device for grouting around a deep foundation pit, which solves the problems that an auxiliary supporting device is adopted to fix the inclination angle of a grouting pipe, but the inclination angle of the grouting pipe is deviated after the supporting device is used for a long time, accurate angle support cannot be provided, the dropping position of the grouting pipe is changed, the grouting effect is influenced, and the supporting device is easy to displace due to the driving of the grouting pipe in the grouting process.

(II) technical scheme

The utility model provides a deep foundation pit periphery grouting supporting device which comprises a base plate, wherein one side of the base plate is rotatably connected with a supporting plate through a hinge, the transverse length of the supporting plate is the same as that of the base plate, limiting grooves are formed in the upper end and the lower end of the base plate, the base plate is connected with a U-shaped plate through the limiting grooves in a sliding mode, a rack is arranged at the top end of the U-shaped plate, a motor is fixedly arranged at the top end of the base plate and close to the limiting grooves, a gear is fixedly arranged at the output end of the motor, the gear is meshed with the rack, and the U-shaped plate is movably connected with the supporting plate through a connecting assembly.

Preferably, the connecting assembly comprises a connecting rod, the connecting rod is fixedly installed at the top end of the U-shaped plate, sliding grooves are formed in the front side and the rear side of the supporting plate respectively, the supporting plate is movably connected with a hand grip through the sliding grooves, and the hand grip is movably connected with the connecting rod.

Preferably, the front side and the rear side of the base plate are respectively and movably provided with an expansion plate through a hinge, and the expansion plate at the front side is provided with a notch matched with the motor.

Preferably, reserved openings are formed in the expansion plate and the base plate, and fixing nails penetrate through the reserved openings.

Preferably, the fixing nail, the expansion plate and the base plate are all made of stainless steel, the diameter of the fixing nail is gradually reduced from top to bottom, and the maximum diameter of the fixing nail is larger than that of the reserved opening.

Preferably, an anti-slip rod is movably mounted on one side of the base plate and between the two limiting grooves, a clamping groove matched with the anti-slip rod is formed in the U-shaped plate, and a limiting ring is fixedly connected to the surface of the anti-slip rod.

Preferably, the limiting rings are arranged in a plurality of numbers and are uniformly distributed on the outer surface of the anti-skid rod in an array mode.

Compared with the prior art, the technical scheme of the utility model has the following beneficial technical effects: through setting up U template cooperation motor on the base plate and passing through gear and rack drive U template and be reciprocating motion to drive and take place the displacement with U template fixed connection's coupling assembling, make the angle between backup pad and the base plate take place to deflect, thereby simply adjust the angle of slip casting pipe, solved prior art poor stability, long-time the use can not provide accurate angle support, and then cause the change that the slip casting pipe falls into the position.

Drawings

Fig. 1 is a schematic structural diagram of a deep foundation pit periphery grouting supporting device provided by the utility model.

Fig. 2 is a schematic structural diagram of a base plate and an expansion plate in the deep foundation pit periphery grouting supporting device provided by the utility model.

Fig. 3 is a structural cross-sectional view of a support plate and a base plate in the deep foundation pit periphery grouting support device provided by the utility model.

Reference numerals: 1. a substrate; 2. a support plate; 3. a limiting groove; 4. a U-shaped plate; 5. a rack; 6. a motor; 7. a gear; 8. a connecting assembly; 801. a connecting rod; 802. a chute; 803. a gripper; 9. an expansion board; 10. opening the gap; 11. reserving a port; 12. fixing nails; 13. an anti-slip bar; 14. a card slot; 15. a limit ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-3, the deep foundation pit periphery grouting supporting device provided by the utility model comprises a base plate 1, one side of the base plate 1 is rotatably connected with a supporting plate 2 through a hinge, the transverse length of the supporting plate is the same as that of the base plate 1, the upper end and the lower end of the base plate 1 are both provided with limiting grooves 3, the base plate 1 is slidably connected with a U-shaped plate 4 through the limiting grooves 3, the top end of the U-shaped plate 4 is provided with a rack 5, a motor 6 is fixedly arranged at the top end of the base plate 1 and close to the limiting grooves 3, the output end of the motor 6 is fixedly provided with a gear 7, the gear 7 is meshed with the rack 5, and the U-shaped plate 4 is movably connected with the supporting plate 2 through a connecting assembly 8.

According to the utility model, the U-shaped plate 4 arranged on the substrate 1 is matched with the motor 6 to drive the U-shaped plate 4 to do reciprocating motion through the gear 7 and the rack 5, so that the connecting component 8 fixedly connected with the U-shaped plate 4 is driven to displace, and the angle between the supporting plate 2 and the substrate 1 is deflected, so that the angle of the grouting pipe is simply adjusted, and the problems that the prior art is poor in stability, and the accurate angle support cannot be provided after long-time use, and the grouting pipe falls into the position is changed are solved.

In an optional embodiment, the connecting assembly 8 includes a connecting rod 801, the connecting rod 801 is fixedly installed at the top end of the U-shaped plate 4, sliding grooves 802 are formed in the front and rear sides of the supporting plate 2, the supporting plate 2 is movably connected with a hand grip 803 through the sliding grooves 802, and the hand grip 803 is movably connected with the connecting rod 801.

It should be noted that, by arranging the connection assembly 8, the connection rod 801 is used to push the hand grip 803 to move to the connection position of the support plate 2 and the substrate 1, and the support plate 2 is movably connected with the hand grip 803 by the sliding groove 802, so that the angle of the support plate 2 can be adjusted in the using process, and the use is more convenient.

In an optional embodiment, the front side and the rear side of the base plate 1 are both movably provided with expansion plates 9 through hinges, and the front expansion plate 9 is provided with a notch 10 adapted to the motor 6.

It should be noted that the stress area can be increased by matching the expansion plate 9 and the substrate 1, so that the substrate 1 is prevented from sinking due to the gravity of the grouting pipe, and the expansion plate 9 connected by the hinge can be folded when not in use and rotated to the top of the substrate 1, so that the substrate is convenient to take.

In an alternative embodiment, the fixing nail 12, the expansion plate 9 and the base plate 1 are made of stainless steel, the diameter of the fixing nail 12 is gradually reduced from top to bottom, and the maximum diameter of the fixing nail 12 is larger than that of the reserved opening 11.

It should be noted that the fixing nail 12, the extension plate 9 and the base plate 1 made of stainless steel material can prevent corrosion due to long-time contact with the ground, and thus enhance stability.

In an optional embodiment, an anti-slip rod 13 is movably mounted on one side of the base plate 1 and between the two limiting grooves 3, a clamping groove 14 corresponding to the anti-slip rod 13 is formed in the U-shaped plate 4, a limiting ring 15 is fixedly connected to the surface of the anti-slip rod 13, and the limiting rings 15 are uniformly distributed on the outer surface of the anti-slip rod 13 in an array manner.

It should be noted that, by arranging the anti-slip rod 13 on the substrate 1 and matching with the anti-slip ring and the clamping groove 14, the phenomenon that the substrate 1 and the supporting plate 2 deviate due to the fact that the U-shaped plate 4 slips before the substrate 1 due to overlarge stress can be effectively avoided.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a peripheral slip casting strutting arrangement of deep basal pit, a serial communication port, which comprises a substrate, one side of base plate is connected with the backup pad through the hinge rotation, the transverse length of bracing piece is the same with the transverse length of base plate, the restriction groove has all been seted up at the upper and lower both ends of base plate, the base plate has the U template through restriction groove sliding connection, the top of U template is equipped with the rack, the top of base plate and the position fixed mounting that is close to the restriction groove have the motor, the output fixed mounting of motor has the gear, the gear meshes with the rack mutually, through coupling assembling swing joint between U template and the backup pad.

2. The deep foundation pit periphery grouting supporting device as claimed in claim 1, wherein the connecting assembly comprises a connecting rod, the connecting rod is fixedly mounted at the top end of the U-shaped plate, sliding grooves are formed in the front side and the rear side of the supporting plate, the supporting plate is movably connected with a hand grip through the sliding grooves, and the hand grip is movably connected with the connecting rod.

3. The deep foundation pit periphery grouting supporting device according to claim 1, wherein expansion plates are movably mounted on the front side and the rear side of the base plate through hinges, and openings matched with motors are formed in the expansion plates on the front side.

4. The deep foundation pit periphery grouting supporting device as claimed in claim 3, wherein reserved openings are formed in the expansion plate and the base plate, and fixing nails penetrate through the reserved openings.

5. The deep foundation pit periphery grouting supporting device as claimed in claim 4, wherein the fixing nails, the expansion plate and the base plate are all made of stainless steel, the diameters of the fixing nails are gradually reduced from top to bottom, and the maximum diameters of the fixing nails are larger than the diameter of the reserved opening.

6. The deep foundation pit periphery grouting supporting device according to claim 1, wherein an anti-slip rod is movably mounted on one side of the base plate between the two limiting grooves, a clamping groove matched with the anti-slip rod is formed in the U-shaped plate, and a limiting ring is fixedly connected to the surface of the anti-slip rod.

7. The deep foundation pit periphery slip casting strutting arrangement of claim 6, characterized in that, the spacing ring is provided with a plurality ofly, and even array distribution is at the surface of antiskid pole.