CN213508488U

CN213508488U - Foundation pit support structure

Info

Publication number: CN213508488U
Application number: CN202022497687.8U
Authority: CN
Inventors: 任金勇; 江盛权
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-06-22
Anticipated expiration: 2030-11-02

Abstract

The utility model discloses a foundation pit support structure in the technical field of foundation pits, which comprises a body, a transmission mechanism, a power mechanism, a drying mechanism and a cylinder, wherein the transmission mechanism is welded on the body, the power mechanism is connected with the top of the transmission mechanism through bolts, the drying mechanism is arranged at the lower side of the inner cavity of the body, the cylinder is arranged at the outer side of the body, a bracket is welded at the lower side of the inner side wall of the body, a maintenance door is hinged at the lower side of the outer side wall of the body, the tail end of the cylinder is rotatably connected with a guard plate, the foundation pit support structure has reasonable structural design, the foundation pit is supported, two opposite guard plates are mutually restricted, the stability is improved, the whole-course mechanical operation replaces the traditional manual operation, the safety of workers is effectively protected, the foundation pit is not easy to generate water accumulation phenomenon and is, the worker can normally construct the construction, and the accuracy of the construction period is guaranteed.

Description

Foundation pit support structure

Technical Field

The utility model relates to a foundation ditch technical field specifically is a foundation ditch retaining structure.

Background

The foundation pit is a space below the ground excavated for the construction of a building (including a structure) foundation and a basement, belongs to temporary engineering, and has the function of providing a space so that the building operation of the foundation can be carried out according to the position specified by the design;

after the foundation pit is completed, the foundation pit enclosure needs to be made, the original shape of the foundation pit is guaranteed, the foundation pit can be smoothly built on the next step, the general foundation pit enclosure needs to be built manually, the stability is poor, collapse is easily caused, the personal safety accidents of workers are caused, meanwhile, the drainage function is also lacked, accumulated water is encountered, the accumulated water cannot be discharged timely, the operation cannot be carried out, the construction period is delayed, and therefore the foundation pit enclosure structure is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a foundation ditch retaining structure to it builds the poor stability to have proposed the manual work among the solution above-mentioned background art, very easily causes staff's life accident, runs into the unable discharge of ponding, causes the problem of delay time limit for a project.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a foundation pit retaining structure, includes body, drive mechanism, power unit, dry mechanism and drum, the drive mechanism welding is in the body, power unit passes through bolted connection and is in drive mechanism's top, dry mechanism is located the inner chamber downside of body, the drum is located the outside of body, the welding of the inside wall downside of body has the support, the lateral wall downside hinged joint of body has the maintenance door, the end-to-end rotation of drum is connected with the apron board.

Preferably, drive mechanism includes driving shaft, helical gear and worm, the driving shaft through rotation connect in drive mechanism's front and back lateral wall, the helical gear welding is in the middle of the lateral wall of driving shaft, the worm through rotation connect in drive mechanism's left and right sides lateral wall, helical gear with the worm meshing.

Preferably, power unit includes motor, chain and safety cover, the chain meshing is in between motor output and the driving shaft lateral wall, the safety cover cup joints the outside of chain.

Preferably, dry mechanism includes the suction pump, absorbs water pipe, leading water pipe and outlet pipe, the suction pump passes through bolted connection in the middle of the top of support, absorb water the pipe and pass through bolted connection in the bottom of suction pump, just the end that absorbs water the pipe runs through the support extends to the outside, leading water pipe threaded connection is in the bottom that absorbs water the pipe, just the both ends that absorb water the pipe run through the body, the outlet pipe passes through bolted connection the right side wall downside of suction pump, just the end of outlet pipe runs through the body.

Preferably, the two ends of the water conduit are connected with filter screens through screws, and the filter screens are members made of aluminum alloy materials.

Preferably, the driving wheel and the two sides of the outer side wall of the worm are both provided with threads, and the threads on the two sides are opposite in line.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this foundation pit envelope, through drive mechanism and power unit, the starter motor, utilize chain transmission power to give the driving shaft, make the helical gear rotatory, drive the worm and rotate, through the turbine transmission, thereby make driving shaft and worm rotate in step, through the line of driving shaft and worm lateral wall, make the drum on driving shaft and the worm be opposite motion, thereby make the synchronous relative motion of doing of four fenders, the event is simultaneously toward the body outside and the inboard removal of body, remove to the foundation pit wall, thereby enclose the foundation pit, two liang of relative fenders are each other restrained, the stability is improved, whole mechanized operation, traditional manual operation has been replaced, the effectual safety of protecting the staff.

2. Through drive mechanism and power unit, through dry mechanism, start the suction pump, utilize the leading pipe, lead the water in the foundation ditch to the pipe that absorbs water, the protection leading pipe that the filter screen can be fine makes it can not block up, and it is smooth and easy to ensure the process of drawing water, through the outlet pipe, with its foundation ditch of discharging, makes the difficult ponding phenomenon that appears of foundation ditch, remains dry throughout, makes the construction that the staff can be normal, has guaranteed the time limit for a project accuracy.

Drawings

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

FIG. 2 is a schematic view of a partial structure of the present invention;

fig. 3 is a schematic sectional structure view of the power mechanism of the present invention;

FIG. 4 is a schematic sectional view of the body of the present invention;

fig. 5 is a schematic view of the sectional structure of the transmission mechanism of the present invention.

In the figure: 100. a body; 110. a support; 120. maintaining the door; 200. a transmission mechanism; 210. a drive shaft; 211. a helical gear; 220. a worm; 300. a power mechanism; 310. a motor; 320. a chain; 330. a protective cover; 400. a drying mechanism; 410. a water pump; 420. a suction pipe; 430. a water conduit; 431. a filter screen; 440. a water outlet pipe; 500. a cylinder; 510. a containment plate.

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.

The utility model provides a foundation pit support structure, which is mechanically operated remotely, protects the safety of workers, can discharge the water of the foundation pit in time, ensures the normal construction of the workers, prevents the delay of the construction period, please refer to fig. 1-5, and comprises a body 100, a transmission mechanism 200, a power mechanism 300, a drying mechanism 400 and a cylinder 500;

referring to fig. 1 again, a support 110 is welded to the lower side of the inner side wall of the body 100, a maintenance door 120 is hinged to the lower side of the outer side wall of the body 100, the body 100 is used for installing the transmission mechanism 200, the support 110 is used for installing the drying mechanism 400, and the maintenance door 120 facilitates maintenance of the drying mechanism 400;

referring to fig. 5 again, the transmission mechanism 200 is welded to the body 100; the transmission mechanism 200 is used for transmitting power;

referring to fig. 5 again, the power mechanism 300 is connected to the top of the transmission mechanism 200 by a bolt, and the power mechanism 300 is used for providing power;

referring to fig. 5 again, the drying mechanism 400 is located at the lower side of the inner cavity of the body 100, specifically, the drying mechanism 400 is fixedly connected to the lower side of the inner cavity of the body 100 through the bracket 110, and the drying mechanism 400 is used for drainage of the foundation pit;

referring to fig. 1 again, the end of the cylinder 500 is rotatably connected with the containment plate 510, the cylinder 500 is located outside the body 100, specifically, the cylinder 500 is rotatably connected outside the body 100 through the worm 220, and the cylinder 500 is used for installing the containment plate 510.

Referring to fig. 5 again, in order to facilitate power transmission, the transmission mechanism 200 includes a driving shaft 210, a bevel gear 211 and a worm 220, the driving shaft 210 is rotatably connected to front and rear side walls of the transmission mechanism 200, the bevel gear 211 is welded in the middle of an outer side wall of the driving shaft 210, the worm 220 is rotatably connected to left and right side walls of the transmission mechanism 200, and the bevel gear 211 is engaged with the worm 220.

Referring to fig. 3 again, in order to ensure the normal output of the power mechanism 300, the power mechanism 300 includes a motor 310, a chain 320, and a protective cover 330, wherein the chain 320 is engaged between the output end of the motor 310 and the outer side wall of the driving shaft 210, and the protective cover 330 is sleeved on the outer side of the chain 320.

Referring to fig. 4 again, in order to facilitate the drainage of accumulated water in the foundation pit, the drying mechanism 400 includes a water suction pump 410, a water suction pipe 420, a water conduit 430 and a water outlet pipe 440, the water suction pump 410 is connected to the middle of the top of the bracket 110 through bolts, the water suction pipe 420 is connected to the bottom of the water suction pump 410 through bolts, the end of the water suction pipe 420 penetrates through the bracket 110 and extends to the outside, the water conduit 430 is connected to the bottom of the water suction pipe 420 in a threaded manner, two ends of the water suction pipe 420 penetrate through the body 100, the water outlet pipe 440 is connected to the lower side of the right side wall of the water suction pump 410.

Referring to fig. 4 again, in order to improve the water diversion efficiency of the water diversion pipe 430, the two ends of the water diversion pipe 430 are connected with filter screens 431 through screws, and the filter screens 431 are made of an aluminum alloy material.

Referring to fig. 1 again, in order to facilitate the normal operation of the containment plate 510, both sides of the outer sidewalls of the driving shaft 210 and the worm 220 are threaded, and the threads of the two sides are opposite.

When the water suction device is used specifically, a person in the technical field starts the water suction pump 410 through the remote control power mechanism 300, starts the motor 310, drives the chain 320 to rotate, drives the driving shaft 210 to rotate by the chain 320, thereby rotating the bevel gear 211, drives the worm 220 to rotate by the bevel gear 211, and makes the driving shaft 210 and the cylinder 500 on the left side and the right side of the worm 220 do opposite movement by the opposite lines on the two sides of the outer side wall of the driving shaft 210 and the worm 220, thereby making the four containment plates 510 move synchronously towards the inner side and the outer side of the body 100, and discharging accumulated water in a foundation pit through the water guide pipe 430, the water suction pipe 420 and the water outlet pipe 440.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A foundation pit support structure is characterized in that: including body (100), drive mechanism (200), power unit (300), dry mechanism (400) and drum (500), drive mechanism (200) welding is in body (100), power unit (300) are in through bolted connection the top of drive mechanism (200), dry mechanism (400) are located the inner chamber downside of body (100), drum (500) are located the outside of body (100), the inside wall downside welding of body (100) has support (110), the lateral wall downside hinged joint of body (100) has maintenance door (120), the end rotation of drum (500) is connected with apron board (510).

2. A foundation pit enclosure according to claim 1 wherein: drive mechanism (200) include driving shaft (210), helical gear (211) and worm (220), driving shaft (210) through rotation connects at the front and back lateral wall of drive mechanism (200), helical gear (211) welding is in the middle of the lateral wall of driving shaft (210), worm (220) through rotation connects at the left and right sides lateral wall of drive mechanism (200), helical gear (211) with worm (220) meshing.

3. A foundation pit enclosure according to claim 1 wherein: the power mechanism (300) comprises a motor (310), a chain (320) and a protective cover (330), wherein the chain (320) is meshed between the output end of the motor (310) and the outer side wall of the driving shaft (210), and the protective cover (330) is sleeved on the outer side of the chain (320).

4. A foundation pit enclosure according to claim 1 wherein: drying mechanism (400) include suction pump (410), absorb water pipe (420), leading water pipe (430) and outlet pipe (440), suction pump (410) pass through bolted connection in the middle of the top of support (110), absorb water pipe (420) pass through bolted connection the bottom of suction pump (410), just the end that absorbs water pipe (420) runs through support (110) extend to the outside, leading water pipe (430) threaded connection is in the bottom that absorbs water pipe (420), just the both ends that absorb water pipe (420) run through body (100), outlet pipe (440) pass through bolted connection the right side wall downside of suction pump (410), just the end of outlet pipe (440) runs through body (100).

5. A foundation pit enclosure structure according to claim 4, wherein: the two ends of the water conduit (430) are connected with filter screens (431) through screws, and the filter screens (431) are members made of aluminum alloy materials.

6. A foundation pit enclosure according to claim 2 wherein: the driving shaft (210) and the outer side wall of the worm (220) are both provided with threads, and the threads on the two sides are opposite in line.