CN117868151A - Pile foundation pit encloses fender device - Google Patents

Abstract

The invention relates to the field of pile foundation pit enclosing and blocking equipment, in particular to a pile foundation pit enclosing and blocking device. At present, the surrounding and blocking mode of the pile foundation pit is easy to loosen due to impact, and has poor sealing performance. A pile foundation pit surrounding and blocking device comprises a baffle plate; the baffle bottom is opened there are two dismantles mouthful, it has two guide slots to open on the baffle, baffle top rotation is connected with two guide pulleys. Staff passes through the wall upper portion of hole of screw rod fixed at the stake foundation ditch with one of them baffle, then in two guide pulleys on another baffle are blocked respectively into two guide slots on one of them baffle, and is reciprocal in proper order, assembles a plurality of baffles, blocks the support to the wall of hole of stake foundation ditch jointly through a plurality of baffles, can make the soil around the stake foundation ditch more stable to make the operation environmental security in the stake foundation ditch higher.

Description

Pile foundation pit encloses fender device

Technical Field

The invention relates to the field of pile foundation pit enclosing and blocking equipment, in particular to a pile foundation pit enclosing and blocking device.

Background

The pile foundation pit enclosing shield is used for guaranteeing the safety of underground structure construction and surrounding environment of a foundation pit, supporting, reinforcing and protecting measures are adopted for the side wall and surrounding environment of the foundation pit, foundation pit supporting engineering is a temporary engineering, and designed safety reserves can be relatively small, but are related to regional properties, and geological conditions of different areas are different.

However, at present, a pile foundation pit is surrounded and blocked in a mode that a plurality of groove steel plates form a wall, the pit wall of a pile foundation pit is surrounded and blocked, but the adjacent groove steel plates are mostly buckled and connected with each other, the impact force that can bear is limited, when pit wall soil falls off, the channel steel plate is easy to loose due to impact, the sealing performance between the adjacent groove steel plates is poor, underground water can carry soil to flow into the pile foundation pit through gaps between the adjacent groove steel plates, and the surrounding and blocking effect on the pile foundation pit is not good enough.

Disclosure of Invention

Aiming at the defects or shortcomings of the prior art, the invention provides the pile foundation pit surrounding and blocking device, which can enable adjacent baffles to be connected more firmly, thereby effectively preventing the situation that the extruded baffles are loosened due to falling of pit wall soil, and enabling the sealing performance between the adjacent baffles to be better, so that the surrounding and blocking effect on the pile foundation pit is better.

The utility model provides a pile foundation pit encloses fender device, includes the baffle, it has two dismantlement mouths to open to baffle bottom, it has two guide slots to open on the baffle, baffle top rotation type is connected with two guide pulleys, two countersunk nuts of both sides of baffle upper portion all fixedly connected with, the baffle upper cover has the apron, be provided with on the guide slot and block the mechanism, it is used for supporting to block pit wall soil to block the mechanism, be equipped with stop gear on the baffle, stop gear is used for further spacing to the baffle.

More preferably, the blocking mechanism comprises blocking frames, the lower parts in the two guide grooves are connected with the blocking frames in a sliding mode, the two blocking frames are symmetrically arranged, the two blocking frames are respectively located above the two disassembling openings on the baffle, a reset spring is connected between the baffle and the two blocking frames, nail columns are fixedly connected to the two blocking frames, and the two nail columns penetrate through the baffle.

More preferably, the limiting mechanism comprises a limiting clamping plate, an opening is formed in the baffle, the limiting clamping plate is connected to the opening in a sliding mode, the limiting clamping plate is connected with the baffle in a sliding mode, and a limiting bayonet is formed in the top of the baffle.

More preferably, the limiting clamping plate is provided with a pulling opening, and anti-skid patterns are arranged in the pulling opening on the limiting clamping plate.

More preferably, the device further comprises a locking mechanism, the locking mechanism is arranged on the limiting clamping plate, the locking mechanism comprises a guide frame, two grooves are formed in the lower portion of the limiting clamping plate, two guide frames are fixedly connected to the upper portion of the inner wall of the baffle, the guide frames are symmetrically arranged, two guide frames are connected with the locking frames in a sliding mode, two rolling shafts are fixedly connected to the lower portions of the locking frames, two chute frames are connected to the top of the limiting clamping plate through bolts, and the chute frames are symmetrically arranged.

More preferably, both chute frames are provided with guiding chutes, and the two rollers are respectively positioned in the guiding chutes on the two chute frames.

More preferably, the device further comprises a sealing mechanism, the sealing mechanism is arranged on the baffle, the sealing mechanism comprises a square cylinder body, the upper part of the inner wall of the baffle is connected with the piston rods Fang Gangti through bolts, the two locking frames are fixedly connected with the piston rods, the square cylinder body is connected with the two piston rods in a sliding mode, the top of the square cylinder body is fixedly connected with a communicating pipe, the communicating pipe is communicated with Fang Gangti, a rubber pipe is fixedly connected on the baffle, the rubber pipe is fixedly connected with the communicating pipe, and the rubber pipe is communicated with the communicating pipe.

More preferably, the rubber tube is made of rubber.

More preferably, the anti-dust device further comprises a dust-proof mechanism, the dust-proof mechanism is arranged on the baffle, the dust-proof mechanism comprises mounting seats, the top of the baffle is fixedly connected with two mounting seats, a dust cover is rotatably connected between the two mounting seats, the dust cover is positioned below the limiting bayonet, and torsion springs are connected between the dust cover and the two mounting seats.

The beneficial effects of the invention are as follows: firstly, staff fixes one of them baffle on the pit wall upper portion of stake foundation ditch through the screw rod, then the staff can block two guide pulleys on another baffle respectively in two guide slots on one of them baffle, another baffle can down remove under the effect of gravity afterwards, two nail posts on one of them baffle can insert the pit wall of stake foundation ditch immediately, at last the staff can stimulate the spacing cardboard on one of them baffle and down remove, spacing cardboard on one of them baffle can block in the spacing bayonet socket on another baffle, spacing cardboard on one of them baffle can carry out spacingly to another baffle, reciprocate in proper order, assemble a plurality of baffles, block the support through the hole wall of a plurality of baffles to the stake foundation ditch jointly, can make the soil around the stake foundation ditch more stable, thereby make the operational environment security in the stake foundation ditch higher.

Secondly, when the limiting clamping plate on another baffle is pulled by a worker to move downwards, the limiting clamping plate on one baffle can be limited by the two locking frames on the other baffle together, so that the adjacent baffles can be connected more firmly, the situation that pit wall soil falls off and the baffle is extruded loose can be effectively prevented, and the safety of the working environment in a pile foundation pit is further improved.

In addition, when two chute frames extrude two locking frames respectively and remove towards the direction that is close to each other, two piston rods can promote the air in the square cylinder body jointly and get into in the rubber tube through communicating pipe for the inflation is inflated to the rubber tube, can make the leakproofness between the adjacent baffle better, thereby can prevent that groundwater infiltration from carrying earth from flowing into the condition emergence in the stake foundation ditch, make the fender effect to enclosing of pile foundation ditch better.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic drawing showing a split three-dimensional structure of the sealing mechanism of the present invention.

Fig. 3 is a schematic perspective view of a baffle and guide slot according to the present invention.

Fig. 4 is a schematic cross-sectional perspective view of the baffle, aperture and spacing clip of the present invention.

Fig. 5 is an enlarged perspective view of fig. 4 a according to the present invention.

Fig. 6 is a schematic cross-sectional perspective view of the locking mechanism of the present invention.

Fig. 7 is an enlarged perspective view of the structure of fig. 6B according to the present invention.

Fig. 8 is a schematic view of a partially cut-away perspective structure of the present invention.

Fig. 9 is an enlarged perspective view of the structure of fig. 8C according to the present invention.

Fig. 10 is a schematic perspective view of a blocking mechanism according to the present invention.

Fig. 11 is a schematic perspective view of a limiting mechanism and a sealing mechanism according to the present invention.

Fig. 12 is a schematic view of an assembled three-dimensional structure of a baffle and a limiting clamping plate of the present invention.

Fig. 13 is a partially assembled cutaway perspective view of the present invention.

Wherein the above figures include the following reference numerals: 1. baffle, 2, guide slot, 3, guide pulley, 4, countersunk nut, 5, apron, 61, block the frame, 62, reset spring, 63, nail post, 71, trompil, 72, spacing cardboard, 73, spacing bayonet socket, 81, recess, 82, leading truck, 83, locking frame, 84, roller bearing, 85, chute frame, 91, fang Gangti, 92, piston rod, 93, communicating pipe, 94, rubber tube, 101, mount pad, 102, shield, 103, torsion spring.

Detailed Description

Standard parts used in the invention can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, and the specific connection modes of the parts adopt conventional means such as mature bolts, rivets, welding, pasting and the like in the prior art, and the detailed description is omitted.

Example 1: the utility model provides a pile foundation pit encloses fender device, is shown in fig. 1-13, including baffle 1, it has two dismantlement mouths to open to baffle 1 bottom, it has two guide slots 2 to open on the baffle 1, baffle 1 top rotation is connected with two guide pulleys 3, baffle 1 upper portion both sides all have two countersunk head nuts 4 through bolted connection, countersunk head nuts 4 are used for auxiliary screw fixed mounting baffle 1, baffle 1 upper cover has apron 5, be provided with on the guide slot 2 and block the mechanism, it is used for supporting to block pit wall soil to block the mechanism, be equipped with stop gear on the baffle 1, stop gear is used for further spacing to baffle 1.

The blocking mechanism comprises blocking frames 61, wherein the lower parts in the guide grooves 2 are connected with the blocking frames 61 in a sliding mode, the blocking frames 61 are symmetrically arranged, the blocking frames 61 are respectively located above two disassembling openings in the baffle 1, a reset spring 62 is connected between the baffle 1 and the blocking frames 61 through hooks, nail columns 63 are welded on the blocking frames 61, the nail columns 63 penetrate through the baffle 1, and the jacking columns 63 are used for limiting the baffle 1.

The limiting mechanism comprises a limiting clamping plate 72, an opening 71 is formed in the baffle 1, the opening 71 is connected with the limiting clamping plate 72 in a sliding mode, the limiting clamping plate 72 is used for connecting and fixing adjacent baffles 1, the limiting clamping plate 72 is connected with the baffles 1 in a sliding mode, and a limiting bayonet 73 is formed in the top of each baffle 1.

Initially, two baffle frames 61 block two disassembly openings on the baffle plates 1 respectively, firstly, a worker fixes one baffle plate 1 on the upper part of the pit wall of a pile foundation pit through a screw rod, then the worker clamps two guide wheels 3 on the other baffle plate 1 into two guide grooves 2 on one baffle plate 1 respectively, then the worker loosens the other baffle plate 1, the two guide wheels 3 on the other baffle plate 1 move downwards along the two guide grooves 2 on one baffle plate 1 under the action of gravity, when the two guide wheels 3 on the other baffle plate 1 and the other baffle plate 1 move downwards to the bottom of one baffle plate 1, the other baffle plate 1 swings downwards under the action of gravity, then the two guide wheels 3 on the other baffle plate 1 move obliquely downwards under the action of gravity, the two guide wheels 3 on the other baffle plate 1 are respectively contacted with the two blocking frames 61 on one baffle plate 1, the two guide wheels 3 on the other baffle plate 1 push the two blocking frames 61 on the other baffle plate 1 respectively to move downwards along the two guide grooves 2 on one baffle plate 1 under the action of gravity, when the two guide wheels 3 on the other baffle plate 1 and the other baffle plate 1 move downwards to the bottom of one baffle plate 1, one baffle plate 1 is clamped by the two guide wheels on the other baffle plate 1, the two guide wheels on the other baffle plate 1 are pushed by the two blocking frames on the other baffle plate 1, the two guide wheels on the other baffle plate 1 are pushed by one baffle plate 1, and the two guide wheels on the other baffle plate 1 are pushed by one baffle plate 1 to move obliquely, and the two baffle plate 1 side of the two guide wheels on the other baffle plate 1, and one baffle plate 1 is pushed by one baffle plate 1 and the other baffle plate 1 is pushed by one guide plate 1 and the other baffle plate 1 and then move one guide plate 1 and the other baffle plate 1 is inserted into the two baffle plate 1. The limiting clamping plate 72 on one baffle plate 1 can limit the other baffle plate 1 and sequentially reciprocate to assemble a plurality of baffle plates 1, the pit walls of the pile foundation pit are jointly blocked and supported through the baffle plates 1, the soil around the pile foundation pit can be more stable, and therefore the safety of the operation environment in the pile foundation pit is higher.

When pile foundation pit construction is accomplished the staff and is dismantled another baffle 1, the staff can stimulate the spacing cardboard 72 on one of them baffle 1 and upwards remove the reset, spacing cardboard 72 on one of them baffle 1 can break away from the contact with another baffle 1, the staff can stimulate two guide pulleys 3 on another baffle 1, two nail posts 63 and two blocking frames 61 all move towards the oblique top, two nail posts 63 on another baffle 1 can break away from the contact with the pit wall of stake foundation pit, two reset springs 62 on another baffle 1 can reset, two reset springs 62 on another baffle 1 reset can drive two blocking frames 61 on another baffle 1 respectively and upwards remove the reset, two blocking frames 61 on another baffle 1 can block up two dismantlement openings on another baffle 1 respectively, two blocking frames 61 on another baffle 1 reset can drive two nail posts 63 on another baffle 1 respectively and upwards remove the reset, when two guide pulleys 3 on another baffle 1 move to the pit wall of one of the pile foundation pit and break away from the two guide pulleys 1, thereby can both sides remove two guide pulleys 1 on another baffle 1 and two baffle 1 down and can both sides of the baffle 1 down and the effect of the baffle 1 is accomplished.

Example 2: on the basis of embodiment 1, as shown in fig. 6-11, the device further comprises a locking mechanism, the locking mechanism is arranged on the limiting clamping plate 72, the locking mechanism comprises a guide frame 82, two grooves 81 are formed in the lower portion of the limiting clamping plate 72, two guide frames 82 are connected to the upper portion of the inner wall of the baffle 1 through bolts, the two guide frames 82 are symmetrically arranged, two guide frames 83 are connected to the guide frames 82 in a sliding mode, the guide frames 82 are used for guiding the locking frames 83, the two locking frames 83 are used for limiting the limiting clamping plate 72, rollers 84 are welded to the lower portions of the two locking frames 83, two chute frames 85 are symmetrically arranged at the top of the limiting clamping plate 72 through bolts, guide chute frames are formed in the two chute frames 85, and the two rollers 84 are respectively located in the guide chute frames of the two chute frames 85.

When a worker pulls the limiting clamping plate 72 on the other baffle plate 1 to move downwards, the limiting clamping plate 72 on the other baffle plate 1 can drive the two chute frames 85 on the other baffle plate 1 to move downwards, the two chute frames 85 on the other baffle plate 1 can respectively squeeze the two locking frames 83 on the other baffle plate 1 to move towards the directions close to each other, the two locking frames 83 on the other baffle plate 1 can be respectively clamped into the two limiting clamping holes 73 of the limiting clamping plate 72 on one baffle plate 1, the two locking frames 83 on the other baffle plate 1 can jointly limit the limiting clamping plate 72 on one baffle plate 1, the adjacent baffle plates 1 can be connected more firmly, so that the situation that pit wall soil falls off and presses the baffle plate 1 is effectively prevented from happening, the safety of the working environment in a foundation pit is further improved, when the worker pulls the limiting clamping plate 72 on the other baffle plate 1 to move upwards for reset, the two chute frames 83 on the other baffle plate 1 can be driven to move upwards to reset, the two chute frames 85 on the other baffle plate 1 can respectively push the two locking frames 85 on the other baffle plate 1 to move towards the directions close to each other baffle plate 1, and the two locking frames 83 on the other baffle plate 1 can not touch the two baffle plates 1 to move towards the limiting clamping plates 83 on the other baffle plate 1, and the two baffle plates 83 on the other baffle plate 1 can not touch the limiting clamping plates 1.

Example 3: on the basis of embodiment 2, as shown in fig. 2-11, the device further comprises a sealing mechanism, the sealing mechanism is arranged on the baffle plate 1, the sealing mechanism comprises a square cylinder body 91, the upper part of the inner wall of the baffle plate 1 is connected with the Fang Gangti through bolts, two piston rods 92 are welded on the locking frames 83, the Fang Gangti is connected with the two piston rods 92 in a sliding mode, a communicating pipe 93 is connected to the top of the Fang Gangti through a flange, the communicating pipe 93 is communicated with the Fang Gangti 91, a rubber pipe 94 is fixedly connected to the baffle plate 1, the rubber pipe 94 is made of rubber, the rubber pipe 94 is fixedly connected with the communicating pipe 93, and the rubber pipe 94 is communicated with the communicating pipe 93.

When two chute frames 85 extrude two locking frames 83 respectively and remove towards the direction that is close to each other, two locking frames 83 can drive two piston rods 92 respectively and remove towards the direction that is close to each other, two piston rods 92 can promote the air in the square cylinder 91 jointly and get into in the rubber tube 94 through communicating pipe 93, make the rubber tube 94 inflate the inflation, can make the leakproofness between the adjacent baffle 1 better, thereby can prevent that groundwater infiltration from carrying earth inflow stake foundation ditch in the condition take place, make the fender effect to the pile foundation ditch better, when two chute frames 85 extrude two locking frames 83 respectively and remove to reset towards the direction that is kept away from each other, two locking frames 83 can drive two piston rods 92 respectively and remove to reset towards the direction that is close to each other, the air in the rubber tube 94 can get back into in the square cylinder 91 through communicating pipe 93 under the effect of pressure, the rubber tube 94 can rebound.

Example 4: on the basis of embodiment 3, as shown in fig. 7, the anti-dust device is further provided with an anti-dust mechanism, the anti-dust mechanism is arranged on the baffle 1 and comprises mounting seats 101, two mounting seats 101 are welded at the inner top of the baffle 1, a dust cover 102 is rotatably connected between the two mounting seats 101, the dust cover 102 is used for blocking the limiting buckle 73, the dust cover 102 is positioned below the limiting bayonet 73, and torsion springs 103 are connected between the dust cover 102 and the two mounting seats 101 through hooks.

Initially, the dust cover 102 blocks the limiting bayonet 73, when a worker pulls the limiting clamp plate 72 on one of the baffles 1 to move downwards, the limiting clamp plate 72 on one of the baffles 1 contacts the dust cover 102 on the other baffle 1, the limiting clamp plate 72 on one of the baffles 1 pushes the dust cover 102 on the other baffle 1 to swing downwards, the torsion spring 103 on the other baffle 1 is twisted, when the worker pulls the limiting clamp plate 72 on one of the baffles 1 to move upwards to reset, the limiting clamp plate 72 on one of the baffles 1 is separated from contact with the dust cover 102 on the other baffle 1, the torsion spring 103 on the other baffle 1 is reset, and the torsion spring 103 on the other baffle 1 is reset to drive the dust cover 102 on the other baffle 1 to swing upwards to reset, so that sludge can be blocked, and the condition that the limiting bayonet 73 is blocked by sludge can be prevented.

The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. Pile foundation pit encloses fender device, its characterized in that: the novel anti-theft device comprises a baffle (1), wherein two disassembly openings are formed in the bottom of the baffle (1), two guide grooves (2) are formed in the baffle (1), two guide wheels (3) are rotatably connected to the top of the baffle (1), two countersunk nuts (4) are fixedly connected to two sides of the upper portion of the baffle (1), a cover plate (5) is covered on the baffle (1), a blocking mechanism is arranged on the guide grooves (2), the blocking mechanism is used for supporting and blocking pit wall soil, and a limiting mechanism is arranged on the baffle (1) and used for further limiting the baffle (1);

the blocking mechanism comprises blocking frames (61), wherein the lower parts of the blocking frames (61) are connected with the inner parts of the guide grooves (2) in a sliding mode, the blocking frames (61) are symmetrically arranged, the blocking frames (61) are respectively located above two disassembly openings on the baffle plate (1), reset springs (62) are connected between the baffle plate (1) and the blocking frames (61), nail columns (63) are fixedly connected to the blocking frames (61), and the nail columns (63) penetrate through the baffle plate (1).

2. A pile pit retaining device as claimed in claim 1, wherein: the limiting mechanism comprises a limiting clamping plate (72), an opening (71) is formed in the baffle (1), the opening (71) is connected with the limiting clamping plate (72) in a sliding mode, the limiting clamping plate (72) is connected with the baffle (1) in a sliding mode, and a limiting bayonet (73) is formed in the top of the baffle (1).

3. A pile pit retaining device as claimed in claim 2, wherein: the upper part of the limiting clamping plate (72) is provided with a pulling opening, and anti-skid patterns are arranged in the pulling opening on the limiting clamping plate (72).

4. A pile pit retaining device as claimed in claim 2, wherein: the novel anti-theft device is characterized by further comprising a locking mechanism, wherein the locking mechanism is arranged on the limiting clamping plate (72), the locking mechanism comprises a guide frame (82), two grooves (81) are formed in the lower portion of the limiting clamping plate (72), two guide frames (82) are fixedly connected to the upper portion of the inner wall of the baffle (1), the two guide frames (82) are symmetrically arranged, the two guide frames (82) are slidably connected with locking frames (83), the two locking frames (83) are fixedly connected with rolling shafts (84), and two chute frames (85) are symmetrically arranged at the top of the limiting clamping plate (72) through bolts.

5. The pile pit retaining apparatus of claim 4, wherein: the two chute frames (85) are provided with guide chutes, and the two rollers (84) are respectively positioned in the guide chutes on the two chute frames (85).

6. A pile pit retaining device as claimed in claim 1, wherein: still including airtight mechanism, airtight mechanism sets up on baffle (1), airtight mechanism is including square cylinder body (91), baffle (1) inner wall upper portion is through bolted connection have Fang Gangti (91), two all fixedly connected with piston rod (92) on locking frame (83), fang Gangti (91) and two piston rod (92) are all sliding connection, fang Gangti (91) top fixedly connected with communicating pipe (93), communicating pipe (93) with Fang Gangti (91) intercommunication, fixedly connected with rubber tube (94) on baffle (1), rubber tube (94) with communicating pipe (93) fixed connection, rubber tube (94) with communicating pipe (93) intercommunication.

7. The pile pit retaining apparatus of claim 6, wherein: the rubber tube (94) is made of rubber.

8. A pile pit retaining device as claimed in claim 1, wherein: still including dustproof mechanism, dustproof mechanism sets up on baffle (1), dustproof mechanism is including mount pad (101), top fixedly connected with is two in baffle (1) mount pad (101), two rotationally be connected with shield (102) between mount pad (101), shield (102) are located spacing bayonet socket (73) below, shield (102) and two all be connected with torsion spring (103) between mount pad (101).