CN114197949A - Foundation ditch guardrail shelters from device when foundation ditch borrowing - Google Patents

Foundation ditch guardrail shelters from device when foundation ditch borrowing Download PDF

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Publication number
CN114197949A
CN114197949A CN202111546796.7A CN202111546796A CN114197949A CN 114197949 A CN114197949 A CN 114197949A CN 202111546796 A CN202111546796 A CN 202111546796A CN 114197949 A CN114197949 A CN 114197949A
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CN
China
Prior art keywords
plate
fixedly connected
wall
groove
pit
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Granted
Application number
CN202111546796.7A
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Chinese (zh)
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CN114197949B (en
Inventor
曹彦军
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Sichuan Yixingfeng Construction Engineering Co ltd
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Individual
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Priority to CN202111546796.7A priority Critical patent/CN114197949B/en
Publication of CN114197949A publication Critical patent/CN114197949A/en
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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H17/00—Fencing, e.g. fences, enclosures, corrals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/12—Brushes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02—Cleaning by the force of jets or sprays
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00—Excavations; Bordering of excavations; Making embankments
    • E02D17/02—Foundation pits
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H17/00—Fencing, e.g. fences, enclosures, corrals
    • E04H17/017—Fencing provided with electric elements or components, e.g. fencing member or component, such as fence strands, post, panel or rail, provided with electric elements or components
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H17/00—Fencing, e.g. fences, enclosures, corrals
    • E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
    • E04H17/1413—Post-and-rail fences, e.g. without vertical cross-members
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H17/00—Fencing, e.g. fences, enclosures, corrals
    • E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
    • E04H17/1413—Post-and-rail fences, e.g. without vertical cross-members
    • E04H17/1447—Details of connections between rails and posts
    • E04H17/1448—Adjustable, angled or hinged connections
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H17/00—Fencing, e.g. fences, enclosures, corrals
    • E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
    • E04H17/20—Posts therefor
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H17/00—Fencing, e.g. fences, enclosures, corrals
    • E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
    • E04H17/20—Posts therefor
    • E04H17/22—Anchoring means therefor, e.g. specially-shaped parts entering the ground; Struts or the like
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/108—Rainwater harvesting

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • General Engineering & Computer Science (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)

Abstract

The invention discloses a pit guardrail shielding device during pit soil taking, which comprises a base, wherein a supporting plate is fixedly connected to the upper end of the base, a sliding groove is formed in the upper end of the supporting plate, a push plate is slidably connected to the inner wall of the sliding groove, a fixed plate is fixedly connected to the upper end of the push plate, a shielding plate is fixedly connected to the upper end of the fixed plate, a cleaning mechanism is installed on the shielding plate and comprises a transverse groove formed in the upper end of the shielding plate, a sliding block is slidably connected to the inner wall of the transverse groove, a cleaning plate is fixedly connected to the upper end of the sliding block through a fixed shaft, a plurality of bristles are fixedly connected to the lower end of the cleaning plate, a water inlet groove is formed in the cleaning plate, a plurality of water outlet holes are formed in the inner wall of the water inlet groove, and a first driving mechanism is installed in the sliding groove. According to the invention, the driving motor rotates forwards to drive the shielding plate to move upwards or downwards, so that the height of the shielding plate can be conveniently adjusted according to the actual use requirement, the use is more convenient, and the application range is wider.

Description

Foundation ditch guardrail shelters from device when foundation ditch borrowing
Technical Field
The invention relates to the technical field of foundation pit protection equipment, in particular to a foundation pit guardrail shielding device during foundation pit soil taking.
Background
The foundation pit is a space below the ground excavated for the construction of a building foundation and a basement, the foundation pit belongs to temporary engineering, and in order to prevent safety accidents, protective fences are generally required to be arranged around the foundation pit, so inconvenience is brought to a certain extent when earthwork inside the foundation pit is taken out and transported, an excavator is generally required to be matched with a transport vehicle, the transport vehicle is stopped outside a foundation pit protective fence, the excavator fetches earth inside the foundation pit, the transport vehicle is transported to the transport vehicle, the transport vehicle is transported to a corresponding place for treatment, the earthwork sometimes falls from an excavator bucket, and the fallen earthwork can break the protective fences, so the protective fences need to be protected.
The utility model discloses a device is sheltered from to foundation ditch guardrail when soil is got to current foundation ditch, the guardrail is protected through the shielding plate that adopts an slope to set up, the earthwork that drops can fall on the shielding plate, avoid the earthwork to pound the bad guardrail, but the foundation ditch soil is got when current foundation ditch soil is got the time pit guardrail shelters from the device's fixed structure, can not be according to the demand of in-service use, highly adjust the shielding plate, and then the limitation of using is bigger, application scope is narrower, in addition, the foundation ditch soil is got when current foundation ditch soil is got the time pit guardrail shelters from the device and is lacked and carry out abluent device to the shielding plate, the earthwork falls to have partially to remain on the shielding plate, still need the manual work to clear up, it is more troublesome, waste time and energy.
Based on this, we propose a foundation ditch guardrail shelters from device when foundation ditch borrow soil.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a pit guardrail shielding device during pit soil taking.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a foundation ditch is got soil time pit guardrail and is sheltered from device, the on-line screen storage device comprises a base, base upper end fixedly connected with backup pad, the spout has been seted up to the backup pad upper end, spout inner wall sliding connection has the push pedal, push pedal upper end fixedly connected with fixed plate, fixed plate upper end fixedly connected with shielding plate, install clean mechanism on the shielding plate, clean mechanism is including seting up the cross slot in the shielding plate upper end, cross slot inner wall sliding connection has the slider, the slider upper end is through fixed axle fixedly connected with cleaning plate, a plurality of brush hairs of cleaning plate lower extreme fixedly connected with, the intake antrum has been seted up in the cleaning plate, a plurality of apopores have been seted up to the intake antrum inner wall.
Preferably, install a actuating mechanism in the spout, an actuating mechanism includes the slide of sliding connection at the spout inner wall, a plurality of push rods of slide upper end symmetry fixedly connected with, it is a plurality of the push rod upper end all with push pedal lower extreme fixed connection, the spout inner wall rotates and is connected with first reciprocal lead screw, first reciprocal lead screw lateral wall and slide threaded connection, the base lower extreme passes through support fixedly connected with motor, motor output end fixedly connected with first one-way bearing, first one-way bearing upper end fixedly connected with second one-way bearing, first reciprocal lead screw lower extreme run through backup pad and base lower extreme and with second one-way bearing fixed connection.
Preferably, the cleaning mechanism further comprises a water storage tank fixedly connected to the side wall of the supporting plate, a water pump is fixedly connected to the bottom in the water storage tank, and the water pump is communicated with the water inlet tank through a water pumping pipe.
Preferably, a second driving mechanism is installed in the transverse groove and comprises a second reciprocating screw rod rotatably connected to the inner wall of the transverse groove, the side wall of the second reciprocating screw rod is in threaded connection with the sliding block, the inner wall of the transverse groove is rotatably connected with a rotating shaft, a first bevel gear is fixedly connected to the side wall of the rotating shaft, a second bevel gear is fixedly connected to the side wall of the second reciprocating screw rod, and the first bevel gear is in meshed connection with the second bevel gear.
Preferably, the second driving mechanism further comprises a vertical rod rotatably connected to the upper end of the base, a vertical groove is formed in the upper end of the vertical rod, the lower end of the rotating shaft penetrates through the lower end of the baffle plate and extends into the vertical groove, the rotating shaft side wall is connected with the inner wall of the vertical groove in a sliding mode, the inner wall of the vertical groove is symmetrically provided with two clamping grooves, the rotating shaft side wall is fixedly connected with two clamping blocks, and the clamping blocks are respectively connected with the inner walls of the two clamping grooves in a sliding mode.
Preferably, install third actuating mechanism on the first one-way bearing, third actuating mechanism includes the action wheel of fixed connection at first one-way bearing lateral wall, the montant lower extreme runs through base lower extreme and fixedly connected with from the driving wheel, the action wheel passes through the hold-in range and is connected from the driving wheel.
Preferably, the shielding plate is fixedly connected with the upper end of the shielding plate, the shielding plate is U-shaped, and the shielding plate is made of stainless steel materials.
The invention has the following beneficial effects:
1. the supporting plate, the sliding groove, the push plate, the fixing plate, the shielding plate and the first driving mechanism are arranged, and the shielding plate is driven to move upwards or downwards through forward rotation of the driving motor, so that the height of the shielding plate can be conveniently adjusted according to actual use requirements, the use is more convenient, and the application range is wider;
2. by arranging the cleaning mechanism, the second driving mechanism and the third driving mechanism, the cleaning plate is driven to move back and forth by the reverse rotation of the driving motor, the bristles are driven to move back and forth, the water pump is started simultaneously, water is pumped into the water inlet groove by the water pump and then is sprayed out of the water outlet hole, and the bristles are matched to clean the residual earthwork at the upper end of the shielding plate;
3. through setting up the guard plate, the guard plate can protect the cleaning board, and the earthwork of avoiding dropping directly smashes on the cleaning board for the cleaning board is smashed.
4. This device drives clean mechanism, first actuating mechanism, second actuating mechanism and third actuating mechanism operation through setting up a motor, and the input that has significantly reduced power equipment is used, has avoided the waste of the energy, more green.
Drawings
FIG. 1 is a schematic structural view of a pit guardrail shielding device during pit excavation according to the present invention;
FIG. 2 is a schematic cross-sectional view of the structure of FIG. 1 taken along line A-A;
FIG. 3 is a schematic cross-sectional view of the shielding plate of FIG. 1;
FIG. 4 is an enlarged view of the structure at B in FIG. 1;
FIG. 5 is an enlarged view of the structure at C in FIG. 1;
fig. 6 is an enlarged schematic view of the structure at D in fig. 2.
In the figure: 1 base, 2 backup pads, 3 spouts, 4 push plates, 5 fixed plates, 6 shielding plates, 7 transverse grooves, 8 sliders, 9 cleaning plates, 10 bristles, 11 water inlet grooves, 12 water outlet holes, 13 sliding plates, 14 push rods, 15 first reciprocating lead screws, 16 motors, 17 first one-way bearings, 18 second one-way bearings, 19 water storage tanks, 20 water pumps, 21 water pumping pipes, 22 second reciprocating lead screws, 23 rotating shafts, 24 first bevel gears, 25 second bevel gears, 26 vertical rods, 27 vertical grooves, 28 clamping grooves, 29 clamping blocks, 30 driving wheels, 31 driven wheels and 32 protection plates.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-6, a pit guardrail shielding device during pit excavation comprises a base 1, wherein a plurality of supporting columns are symmetrically and fixedly connected to the lower end of the base 1, universal wheels are mounted at the lower ends of the supporting columns, the whole device is convenient to move, a supporting plate 2 is fixedly connected to the upper end of the base 1, a sliding groove 3 is formed in the upper end of the supporting plate 2, a pushing plate 4 is slidably connected to the inner wall of the sliding groove 3, a fixing plate 5 is fixedly connected to the upper end of the pushing plate 4, a shielding plate 6 is fixedly connected to the upper end of the fixing plate 5, the shielding plate 6 is arranged in an inclined manner, a cleaning mechanism is mounted on the shielding plate 6 and comprises a transverse groove 7 formed in the upper end of the shielding plate 6, a sliding block 8 is slidably connected to the inner wall of the transverse groove 7, a cleaning plate 9 is fixedly connected to the upper end of the sliding block 8 through a fixing shaft, a plurality of bristles 10 are fixedly connected to the lower end of the cleaning plate 9, and the plurality of bristles 10 are attached to the upper end of the shielding plate 6, seted up intake chamber 11 in the cleaning plate 9, a plurality of apopores 12 have been seted up to 11 inner walls of intake chamber, and cleaning mechanism still includes the storage water tank 19 of fixed connection at 2 lateral walls of backup pad, and bottom fixedly connected with water pump 20 in the storage water tank 19, water pump 20 pass through pump line 21 and 11 intercommunications of intake chamber.
It should be noted that the upper end of the water storage tank 19 is provided with a water inlet through which water can be supplied into the water storage tank 19.
Install first actuating mechanism in spout 3, first actuating mechanism includes slide 13 of sliding connection at 3 inner walls of spout, a plurality of push rods 14 of slide 13 upper end symmetry fixedly connected with, all with push pedal 4 lower extreme fixed connection a plurality of push rods 14 upper ends, 3 inner wall rotations of spout are connected with first reciprocal lead screw 15, 15 lateral walls of first reciprocal lead screw and slide 13 threaded connection, it is required to explain, slide 13 lateral wall offsets with 3 inner walls of spout, slide 13 can not produce the rotation, base 1 lower extreme passes through support fixedly connected with motor 16, motor 16 output end fixedly connected with first one-way bearing 17, first one-way bearing 17 upper end fixedly connected with second one-way bearing 18, 15 lower extremes of first reciprocal lead screw run through backup pad 2 and base 1 lower extreme and with second one-way bearing 18 fixed connection.
Install second actuating mechanism in the cross slot 7, second actuating mechanism is including rotating the reciprocal lead screw 22 of second of connection at the inner wall of cross slot 7, the reciprocal lead screw 22 lateral wall of second and slider 8 threaded connection, it should be noted that, the slider 8 lateral wall offsets with the 7 inner walls of cross slot, slider 8 can not produce the rotation, the rotation of the 7 inner walls of cross slot is connected with pivot 23, the first bevel gear 24 of pivot 23 lateral wall fixedly connected with, the reciprocal lead screw 22 lateral wall fixedly connected with second bevel gear 25 of second, first bevel gear 24 is connected with second bevel gear 25 meshing.
The second driving mechanism further comprises a vertical rod 26 rotatably connected to the upper end of the base 1, a vertical groove 27 is formed in the upper end of the vertical rod 26, the lower end of the rotating shaft 23 penetrates through the lower end of the baffle plate 6 and extends into the vertical groove 27, the side wall of the rotating shaft 23 is connected with the inner wall of the vertical groove 27 in a sliding mode, two clamping grooves 28 are symmetrically formed in the inner wall of the vertical groove 27, two clamping blocks 29 are fixedly connected to the side wall of the rotating shaft 23 in a symmetrical mode, and the side walls of the two clamping blocks 29 are respectively connected with the inner walls of the two clamping grooves 28 in a sliding mode.
Install third actuating mechanism on the first one-way bearing 17, third actuating mechanism includes the action wheel 30 of fixed connection at first one-way bearing 17 lateral wall, and the lower extreme of montant 26 runs through base 1 lower extreme and fixedly connected with from driving wheel 31, and action wheel 30 passes through the hold-in range and is connected with from driving wheel 31.
It should be noted that, the first one-way bearing 17 and the second one-way bearing 18 are disposed oppositely, the output end of the motor 16 is fixedly connected with the inner ring of the first one-way bearing 17, the outer ring of the second one-way bearing 18 is fixedly connected with the inner ring of the first one-way bearing 17, and the first reciprocating lead screw 15 is fixedly connected with the inner ring of the second one-way bearing 18, when the motor 16 rotates in the forward direction, the motor 16 can drive the first reciprocating lead screw 15 to rotate through the first one-way bearing 17 and the second one-way bearing 18, and at this time, the driving wheel 30 cannot rotate, when the motor 16 rotates in the reverse direction, the motor 16 can drive the driving wheel 30 to rotate through the first one-way bearing 17, and at this time, the first reciprocating lead screw 15 cannot rotate.
6 upper end fixedly connected with guard plate 32 of shielding plate 6, guard plate 32 are the U-shaped form, and guard plate 32 adopts stainless steel material to make, it needs to explain that, cleaning plate 9 washs completion back to shielding plate 6 at every turn, all need reset cleaning plate 9, makes it be located below guard plate 32, and guard plate 32 can protect cleaning plate 9, avoids the below of the earthwork to drop and smashes cleaning plate 9.
In the invention, through the forward rotation of the driving motor 16, the motor 16 can drive the first reciprocating lead screw 15 to rotate through the first one-way bearing 17 and the second one-way bearing 18, the first reciprocating lead screw 15 can drive the sliding plate 13 to move upwards or downwards on the inner wall of the sliding chute 3 through the rotation, the plurality of push rods 14 are driven to move upwards or downwards, the push plate 4 is driven to move upwards or downwards, the push plate 4 drives the baffle plate 6 to move upwards or downwards through the fixing plate 5, the height of the baffle plate 6 is further adjusted, and when the baffle plate 6 moves upwards or downwards, the rotating shaft 23 is driven to synchronously slide upwards or downwards on the inner wall of the vertical groove 27;
when the shielding plate 6 needs to be cleaned, the driving motor 16 reversely rotates, and the water pump 20 is started at the same time, the motor 16 drives the driving wheel 30 to rotate through the first one-way bearing 17, the driving wheel 30 drives the driven wheel 31 to rotate through the synchronous belt, and then drives the vertical rod 26 to rotate, when the vertical rod 26 rotates, the clamping block 29 abuts against the inner wall of the clamping groove 28, the rotating shaft 23 is synchronously driven to rotate, and then the first bevel gear 24 is driven to rotate, the second bevel gear 25 is driven to rotate, the second reciprocating lead screw 22 is driven to rotate, the sliding block 8 is driven to reciprocally slide back and forth on the inner wall of the transverse groove 7, the sliding block 8 drives the cleaning plate 9 to move back and forth through the fixed shaft, and then the bristles 10 are driven to move back and forth;
simultaneously water pump 20 will be with the water in the storage water tank 19 through pump water pipe 21 pump in to intake chamber 11, then the water in the basin 11 can be spout through apopore 12, and the remaining earthwork of backplate 6 upper end is washd to the brush hair 10 that the cooperation removed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (7)

1. The pit guardrail shielding device during foundation pit soil taking comprises a base (1) and is characterized in that a supporting plate (2) is fixedly connected to the upper end of the base (1), a sliding groove (3) is formed in the upper end of the supporting plate (2), a pushing plate (4) is slidably connected to the inner wall of the sliding groove (3), a fixing plate (5) is fixedly connected to the upper end of the pushing plate (4), a shielding plate (6) is fixedly connected to the upper end of the fixing plate (5), a cleaning mechanism is installed on the shielding plate (6) and comprises a transverse groove (7) formed in the upper end of the shielding plate (6), a sliding block (8) is slidably connected to the inner wall of the transverse groove (7), a cleaning plate (9) is fixedly connected to the upper end of the sliding block (8) through a fixing shaft, a plurality of bristles (10) are fixedly connected to the lower end of the cleaning plate (9), and a water inlet groove (11) is formed in the cleaning plate (9), a plurality of water outlet holes (12) are formed in the inner wall of the water inlet groove (11).
2. A pit guardrail shielding device during foundation pit soil sampling according to claim 1, wherein a first driving mechanism is installed in the sliding chute (3), the first driving mechanism comprises a sliding plate (13) which is slidably connected to the inner wall of the sliding chute (3), a plurality of push rods (14) are symmetrically and fixedly connected to the upper end of the sliding plate (13), the upper ends of the push rods (14) are fixedly connected with the lower end of the push plate (4), a first reciprocating lead screw (15) is rotatably connected to the inner wall of the sliding chute (3), the side wall of the first reciprocating lead screw (15) is in threaded connection with the sliding plate (13), a motor (16) is fixedly connected to the lower end of the base (1) through a support, a first one-way bearing (17) is fixedly connected to the output end of the motor (16), a second one-way bearing (18) is fixedly connected to the upper end of the first one-way bearing (17), and the lower end of the first reciprocating lead screw (15) penetrates through the lower ends of the supporting plate (2) and the base (1) and is connected with the second one-way bearing (18) Is fixedly connected with the bearing (18).
3. A pit guardrail shielding device during pit excavation according to claim 2, characterized in that the cleaning mechanism further comprises a water storage tank (19) fixedly connected to the side wall of the supporting plate (2), a water pump (20) is fixedly connected to the bottom in the water storage tank (19), and the water pump (20) is communicated with the water inlet tank (11) through a water pumping pipe (21).
4. A pit guardrail shielding device during foundation pit soil sampling according to claim 3, characterized in that a second driving mechanism is installed in the transverse groove (7), the second driving mechanism comprises a second reciprocating lead screw (22) rotatably connected to the inner wall of the transverse groove (7), the side wall of the second reciprocating lead screw (22) is in threaded connection with the sliding block (8), the inner wall of the transverse groove (7) is rotatably connected with a rotating shaft (23), the side wall of the rotating shaft (23) is fixedly connected with a first bevel gear (24), the side wall of the second reciprocating lead screw (22) is fixedly connected with a second bevel gear (25), and the first bevel gear (24) is in meshed connection with the second bevel gear (25).
5. The pit guardrail shielding device during foundation pit soil sampling according to claim 4, wherein the second driving mechanism further comprises a vertical rod (26) rotatably connected to the upper end of the base (1), a vertical groove (27) is formed in the upper end of the vertical rod (26), the lower end of the rotating shaft (23) penetrates through the lower end of the shielding plate (6) and extends into the vertical groove (27), the side wall of the rotating shaft (23) is slidably connected with the inner wall of the vertical groove (27), two clamping grooves (28) are symmetrically formed in the inner wall of the vertical groove (27), two clamping blocks (29) are symmetrically and fixedly connected to the side wall of the rotating shaft (23), and the side walls of the two clamping blocks (29) are slidably connected with the inner walls of the two clamping grooves (28) respectively.
6. A pit guardrail shielding device during pit soil sampling according to claim 5, characterized in that a third driving mechanism is installed on the first one-way bearing (17), the third driving mechanism comprises a driving wheel (30) fixedly connected to the side wall of the first one-way bearing (17), the lower end of the vertical rod (26) penetrates through the lower end of the base (1) and is fixedly connected with a driven wheel (31), and the driving wheel (30) is connected with the driven wheel (31) through a synchronous belt.
7. A pit guardrail shielding device during pit excavation according to claim 1, characterized in that a protection plate (32) is fixedly connected to the upper end of the shielding plate (6), the protection plate (32) is U-shaped, and the protection plate (32) is made of stainless steel.
CN202111546796.7A 2021-12-17 2021-12-17 Foundation pit guardrail shielding device during foundation pit soil sampling Active CN114197949B (en)

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Application Number Priority Date Filing Date Title
CN202111546796.7A CN114197949B (en) 2021-12-17 2021-12-17 Foundation pit guardrail shielding device during foundation pit soil sampling

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Application Number Priority Date Filing Date Title
CN202111546796.7A CN114197949B (en) 2021-12-17 2021-12-17 Foundation pit guardrail shielding device during foundation pit soil sampling

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CN114197949A true CN114197949A (en) 2022-03-18
CN114197949B CN114197949B (en) 2023-09-01

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