CN213625595U

CN213625595U - Ramp strutting arrangement for deep basal pit

Info

Publication number: CN213625595U
Application number: CN202022100623.XU
Authority: CN
Inventors: 陈保林; 王保丰; 欧广东; 陶光林
Original assignee: Shandong Zhengyuan Construction Engineering Co ltd
Current assignee: Shandong Zhengyuan Construction Engineering Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-07-06
Anticipated expiration: 2030-09-23

Abstract

The utility model relates to the building field, in particular to a ramp supporting device for a deep foundation pit, which can transport building construction materials into the pit when in use, effectively avoids directly putting the materials into the pit, the device can effectively ensure the safety of constructors, effectively reduce the occurrence of falling accidents and improve the safety, and comprises a foundation pit support and a base, wherein the bottom end of the base is fixedly connected with the top end of the foundation pit support, a support plate, a first support rod, a lifting device and a protection fence, the lifting device comprises a supporting seat, a motor, a transmission shaft, a transmission device, a bearing, a windlass and a lifting rope, the rear end of the supporting plate is fixedly connected with the upper side of the front end of the base, the bottom end of the first supporting rod is fixedly connected with the front end of the base, and the top end of the first supporting rod is fixedly connected with the bottom end of the supporting plate.

Description

Ramp strutting arrangement for deep basal pit

Technical Field

The utility model relates to a building field specifically is a ramp strutting arrangement for deep basal pit.

Background

As is well known, a deep foundation pit refers to a project with an excavation depth of more than 5 meters (including 5 meters), or a depth of not more than 5 meters, but with particularly complicated geological conditions, surrounding environments and underground pipelines, as the rapid exhibition of urban construction, deep foundation pit construction projects such as subway, super high-rise building and high-speed railway engineering stations are more and more. In the excavation process of the deep foundation pit, internal force and displacement of a supporting structure and deformation of soil bodies inside and outside the deep foundation pit can be caused, so that the deep foundation pit is endangered, and peripheral buildings are endangered.

Current deep foundation ditch is with ramp strutting arrangement includes foundation ditch support and base, the bottom of base and the top fixed connection of foundation ditch support, and the foundation ditch support can carry out good fixed to the soil layer on the foundation ditch inner wall.

However, the existing technical scheme still has the following defects that the construction material is troublesome to transport in the pit, the construction material needs to be directly put in the pit or other hoisting machinery is used, the use limitation is high, the construction is dangerous when workers construct above the base, the accidents such as falling are easy to happen, and the safety is poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a ramp strutting arrangement for deep basal pit, it can be to transporting building construction material in the pit when using, and the effectual material of putting in of avoiding is direct to the pit, and can reduce the use to other hoisting machinery, and its use limitation of effectual improvement, and the device can effectual assurance constructor's safety, and the emergence of the effectual reduction accident of falling, its security of increaseing.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a ramp supporting device for a deep foundation pit comprises a foundation pit support and a base, wherein the bottom end of the base is fixedly connected with the top end of the foundation pit support, the ramp supporting device further comprises a supporting plate, a first supporting rod, a lifting device and a protective fence, the lifting device comprises a supporting seat, a motor, a transmission shaft, a transmission device, a bearing, a windlass and a lifting rope, the rear end of the supporting plate is fixedly connected with the upper side of the front end of the base, the bottom end of the first supporting rod is fixedly connected with the front end of the base, the top end of the first supporting rod is fixedly connected with the bottom end of the supporting plate, the bottom end of the supporting seat is fixedly connected with the top end of the supporting plate, the bottom end of the motor is connected with the top end of the supporting seat, the right end of the transmission shaft is connected with the output end of the motor, the left end of the transmission, the output end of the transmission device is connected with the left end of the windlass, a mounting groove is formed in the inner wall of the supporting seat, the bearing is mounted in the mounting groove, the right end of the windlass is connected with the center of the bearing, the top end of the sling is fixedly mounted on the side wall of the windlass, and the bottom end of the protective fence is fixedly connected with the bottom end of the supporting plate.

Preferably, the sunshade comprises four groups of upper supporting columns and a sunshade awning, wherein the bottom ends of the four groups of upper supporting columns are respectively and fixedly connected with the top end of the protection fence, and the front side of the bottom end of the sunshade awning is fixedly connected with the top ends of the four groups of upper supporting columns.

Preferably, the front end of the base and the front end of the foundation pit support are fixedly connected with a ladder.

Preferably, the outer wall of the ladder and the outer wall of the protection fence are both provided with anti-skid grains.

Preferably, the lifting rope is formed by weaving stainless steel wires.

Preferably, the bottom end of the motor is in threaded connection with the top end of the supporting seat through a bolt.

(III) advantageous effects

Compared with the prior art, the utility model provides a ramp strutting arrangement for deep basal pit possesses following beneficial effect:

this ramp strutting arrangement for deep basal pit drives the transmission shaft through the motor and rotates, and the transmission shaft drives transmission, and transmission drives the windlass and rotates, and the windlass lifts the lifting rope, can fix construction material on the lifting rope, and the reversal of rethread motor puts down the lifting rope, and the effectual construction material of avoiding is directly put in to the deep pit inside, and can effectual reduction to the use of other hoist and mount machinery, reduces its use limitation, and through the guardrail, can effectual less emergence of falling the accident, effectual improvement security.

Drawings

FIG. 1 is a schematic side view of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a schematic view of the structure of the side chamber of the present invention;

fig. 4 is a schematic sectional view of the present invention.

In the figure: 1. a foundation pit support; 2. a base; 3. a support plate; 4. a first support bar; 5. a guard rail; 6. a supporting seat; 7. an electric motor; 8. a drive shaft; 9. a transmission device; 10. a bearing; 11. a windlass; 12. a lifting rope; 13. an upper support column; 14. a sunshade awning; 15. and (4) a ladder.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not 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.

Examples

Referring to fig. 1-4, a ramp supporting device for a deep foundation pit comprises a foundation pit support 1 and a base 2, wherein the bottom end of the base 2 is fixedly connected with the top end of the foundation pit support 1, and comprises a supporting plate 3, a first supporting rod 4, a lifting device and a protective fence 5, the lifting device comprises a supporting seat 6, a motor 7, a transmission shaft 8, a transmission device 9, a bearing 10, a windlass 11 and a hanging rope 12, the rear end of the supporting plate 3 is fixedly connected with the upper side of the front end of the base 2, the bottom end of the first supporting rod 4 is fixedly connected with the front end of the base 2, the top end of the first supporting rod 4 is fixedly connected with the bottom end of the supporting plate 3, the bottom end of the supporting seat 6 is fixedly connected with the top end of the supporting plate 3, the bottom end of the motor 7 is connected with the top end of the supporting seat 6, the right end of the transmission shaft 8 is connected with the output end of the motor, the bottom end of the transmission device 9 is fixedly connected with the top end of the supporting seat 6, the output end of the transmission device 9 is connected with the left end of the windlass 11, the inner wall of the supporting seat 6 is provided with a mounting groove, the bearing 10 is mounted in the mounting groove, the right end of the windlass 11 is connected with the center of the bearing 10, the top end of the lifting rope 12 is fixedly mounted on the side wall of the windlass 11, construction materials can be effectively prevented from being directly thrown into a deep pit through the device, the use of other hoisting machines can be effectively reduced, the use limitation of the hoisting machines can be reduced, the bottom end of the protective fence 5 is fixedly connected with the bottom end of the supporting plate 3, the safety of constructors can be effectively protected through the protective fence 5, the occurrence of falling accidents is reduced, the safety is effectively improved, the device further comprises four groups of upper supporting columns 13 and sunshade awnings 14, the bottom ends of the four groups of the upper supporting columns, the utility model discloses a pit protection device, including base 2, foundation ditch support 1, lifting rope 12, the bottom front side of sunshade canopy 14 and the top fixed connection of support column 13 on four groups, can provide convenience for the staff of work when rainy day or very hot weather through above-mentioned device, the front end of base 2 and the front end fixedly connected with ladder 15 of foundation ditch support 1 enable the personnel more in the aspect of the process of coming and going the pit through ladder 15, all be provided with anti-skidding line on the outer wall of ladder 15 and on the outer wall of protection fence 5, anti-skidding line can increase ladder 15 and protection fence 5's surface friction power, and effectual it that reduces skids, lifting rope 12 is woven for the stainless steel wire and forms, and this material can effectively improve lifting rope 12's life, the top threaded connection of bolt and supporting seat 6 is passed through to the bottom of motor 7, enables motor 7 convenient to detach through threaded connection.

To sum up, the working principle and the working process of the ramp supporting device for the deep foundation pit are that when the ramp supporting device is used, firstly, the motor 7 is electrified to start, the motor 7 drives the transmission shaft 8 to rotate, the transmission shaft 8 drives the transmission device 9, the transmission device 9 drives the windlass 11 to rotate, the windlass 11 lifts the lifting rope 12, then construction materials are fixed on the lifting rope 12, the lifting rope 12 is put down through the reverse rotation of the motor, the construction materials are effectively prevented from being directly thrown into the deep pit, the use of other hoisting machines can be effectively reduced, the use limitation of the device is reduced, the device can effectively ensure the safety of constructors, the falling accidents are effectively reduced, and the safety of the device is improved.

The model number of the motor 7 is YVF2-63M1-4, the motor 7 is a known device directly purchased from the market and known to those skilled in the art, and we only use the device here, and do not improve the structure and function of the device, and we will not describe in detail here, and the motor 7 is provided with a control switch matched with the motor, the installation position of the control switch is selected according to the actual use requirement, so that the operator can conveniently perform operation control, and for the forward and reverse rotation use of the motor 7, it can be known from the patent disclosed in the patent No. CN103001552B that the forward and reverse rotation work of the motor 7 is a known technology of those skilled in the art, and the technology is mature and can be realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a deep basal pit is with ramp strutting arrangement, includes foundation ditch support (1) and base (2), the top fixed connection of the bottom of base (2) and foundation ditch support (1), its characterized in that: the lifting device comprises a supporting plate (3), a first supporting rod (4), a lifting device and a protective fence (5), wherein the lifting device comprises a supporting seat (6), a motor (7), a transmission shaft (8), a transmission device (9), a bearing (10), a windlass (11) and a lifting rope (12), the rear end of the supporting plate (3) is fixedly connected with the upper side of the front end of the base (2), the bottom end of the first supporting rod (4) is fixedly connected with the front end of the base (2), the top end of the first supporting rod (4) is fixedly connected with the bottom end of the supporting plate (3), the bottom end of the supporting seat (6) is fixedly connected with the top end of the supporting plate (3), the bottom end of the motor (7) is connected with the top end of the supporting seat (6), the right end of the transmission shaft (8) is connected with the output end of the motor (7), the left end of the transmission shaft (8) is connected with the input end of the transmission, the bottom end of the transmission device (9) is fixedly connected with the top end of the supporting seat (6), the output end of the transmission device (9) is connected with the left end of the wheel (11), a mounting groove is formed in the inner wall of the supporting seat (6), the bearing (10) is mounted in the mounting groove, the right end of the wheel (11) is connected with the center of the bearing (10), the top end of the sling (12) is fixedly mounted on the side wall of the wheel (11), and the bottom end of the protection fence (5) is fixedly connected with the bottom end of the supporting plate (3).

2. The ramp supporting device for the deep foundation pit according to claim 1, wherein: the sunshade awning is characterized by further comprising four groups of upper supporting columns (13) and sunshade awning (14), wherein the bottom ends of the upper supporting columns (13) are fixedly connected with the top ends of the protection fences (5) respectively, and the front sides of the bottom ends of the sunshade awning (14) are fixedly connected with the top ends of the four groups of upper supporting columns (13).

3. The ramp supporting device for the deep foundation pit according to claim 2, wherein: the front end of the base (2) and the front end of the foundation pit support (1) are fixedly connected with a ladder (15).

4. The ramp supporting device for the deep foundation pit according to claim 3, wherein: anti-skid grains are arranged on the outer wall of the ladder (15) and the outer wall of the protection fence (5).

5. The ramp supporting device for the deep foundation pit according to claim 4, wherein: the lifting rope (12) is formed by weaving stainless steel wires.

6. The ramp supporting device for the deep foundation pit according to claim 5, wherein: the bottom end of the motor (7) is fixedly connected with the top end of the supporting seat (6) through a bolt.