CN210530840U

CN210530840U - Shield constructs detection equipment that machine excavated

Info

Publication number: CN210530840U
Application number: CN201921037823.6U
Authority: CN
Inventors: 彭宝富; 辛永波; 王晓军; 杜攀嵘; 盛鑫; 何小丽; 贾凤河; 张显军; 潘汝锋; 杨金秋; 毛永锋; 张哲宁; 张国丽; 王庆玲
Original assignee: Chengdu Rail Transit Construction Management Co Ltd
Current assignee: Chengdu Rail Transit Construction Management Co Ltd
Priority date: 2019-07-04
Filing date: 2019-07-04
Publication date: 2020-05-15
Anticipated expiration: 2029-07-04

Abstract

The utility model relates to the technical field of detection, and aims to provide a detection device for shield tunneling machine excavation, which comprises a detection device, wherein the detection device is provided with a detection chamber, a spring chamber and a water storage chamber, the detection chamber is provided with a protective shell connected with a fixed plate, the spring chamber is provided with a fixed frame, a first spring, a support rod and a connecting pile, the support rod is connected with a sliding plate in the water storage chamber, the sliding plate is connected with a second spring and a sliding block, the sliding plate is moved to enable the sliding block to block a water inlet pipe of the water storage tank, the protective shell is pressed by earth and sandstone, so that the first spring drives the support rod and the sliding plate to move, water supply of the water storage chamber is realized, and water spray cleaning is carried out in the protective shell by a water pipeline, dust in the protective shell is discharged from a through hole as soon as, the practicality is strong, is fit for promoting.

Description

Shield constructs detection equipment that machine excavated

Technical Field

The utility model relates to a survey the field, concretely relates to detection equipment that shield constructs machine excavation.

Background

The basic working principle of the shield tunneling machine is that a cylindrical steel component is pushed forwards along the axis of the tunnel to excavate soil. The casing of the cylinder assembly, the shield, acts as a temporary support for the excavated, not yet lined tunnel section, bearing the pressure of the surrounding soil layers and sometimes also the groundwater pressure and the water that is trapped outside. The earth pressure balance type shield machine takes earth materials (foam is added when necessary to improve the soil) as media for stabilizing an excavation surface, an earth chamber is formed between a rear clapboard of a cutter head and the excavation surface, the earth materials are increased by the rotary excavation of the cutter head, then the earth materials are transported out by the rotation of a spiral feeder, and the earth pressure in the earth chamber can be adjusted by the rotary excavation speed of the cutter head and the earth output amount (rotation speed) of the spiral feeder.

CN201020292761.6 shield constructs forward detection radar protection structure, its characterized in that: place the radar antenna in the protection box that suits with radar antenna shape size, in the radar antenna is fixed in it, excavate the rectangle hole that has shape size and protection box matching on the blade disc of shield place ahead, whole radar antenna arranges in the rectangle hole, the hole outside is covered by a protection board again and is kept the blade disc complete, thereby accomplish with protection box integral erection shield on the blade disc, the utility model discloses reform transform the shield blade disc, not influencing blade disc intensity, under the prerequisite of performance, guaranteed that the radar normally works and not receive the external condition harm, nevertheless at shield structure machine blade disc at work, a large amount of earth can cover the protection box, and huge with the friction between the geological soil layer of excavation, can't guarantee the life-span of protection box.

Therefore, a device is needed, which can be used for exploring the soil excavated in front in advance or in real time and feeding back the soil to an operator in time during the operation of the shield tunneling machine.

Disclosure of Invention

The utility model aims to provide a detection device that shield constructs machine excavation can survey the soil property situation before excavating the route to the road ahead that the shield constructs machine excavation fast, when earth increases and pushes the surface on the equipment, can make the equipment open more powerful clean function automatically, prevent that the soil dust from influencing radar equipment, this device is rational in infrastructure, simple and practical, suitable popularization;

in order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a detection equipment that shield constructs machine excavation which characterized in that: comprises a shield shell, a cutter head, a spiral soil discharging device, a partition plate and a shield jack; the edge of the partition board is fixedly connected with the inner wall of the shield shell, one end of the shield jack is connected with the shield shell, the other end of the shield jack is connected with the partition board, the partition board is provided with a motor and a detection mechanism, the output shaft of the motor is fixedly connected with the cutter head, the detection mechanism is provided with a detection chamber, a water storage chamber and a spring chamber, the detection chamber is provided with a radar transmitter, a protective shell and a fixed plate, the fixed plate is provided with the radar transmitter, the bottom of the protective shell is connected with the fixed plate, the center of the protective shell is provided with a through hole, the protective shell is internally provided with a bulge, the bottom of the protective shell is provided with a through hole, the spring chamber is provided with a first spring, a fixed frame, a connecting pile and a supporting column, the fixed plate is connected with one, one end of the first spring is connected with the fixed plate, the other end of the first spring is connected with the partition plate, the connecting pile is connected with the partition plate, the supporting column is in sliding contact with the partition plate through the connecting pile, the water storage chamber is provided with a sliding plate, a second spring, a sliding block and a water inlet pipe, the water storage chamber is arranged on one side of the partition plate, the detection chamber is arranged on the other side of the partition plate, one end of the second spring is connected with the sliding plate, the other end of the second spring is connected with the sliding block, one end of the supporting column is connected with the fixed plate, the other side of the supporting column is connected with the sliding plate, the bottom area of the sliding block is larger than that of the water inlet pipe, the fixed frame, the connecting pile and the sliding plate are all provided with water passing pipes, and the spiral soil discharging device is provided with a spiral soil discharging device, one end of the strut is fixedly connected with the inner wall of the shield shell, and the other end of the strut is connected with the spiral soil discharging device.

Through adopting the technical scheme, start the motor, the blade disc begins the operation, and cutting extrusion blade disc the place ahead and earth on every side enter into the rear of blade disc, start spiral soil discharging device, will the earth at blade disc rear is delivered to the conveyer belt, via the conveyer belt is delivered to subaerial reprocessing, accumulational earth backward extrusion detection mechanism the protective housing, the protective housing drives the fixed plate is exerted pressure to the rear, makes first spring compression, the bracing piece drives the slide removes to the cistern bottom, along with the inlet channel is plugged up to the slider, and the water in the cistern is in the extrusion of slide is followed through water pipeline down nozzle blowout on the fixed plate reaches the inside washing of protective housing, and when earth reduces along with the transportation of spiral soil discharging device, the oppression that detection mechanism received reduces, under the action of the first spring, the sliding plate is pulled back to the top of the water storage chamber, and the sliding block leaves the water inlet pipeline, so that water is stored in the water storage tank again.

Preferably, the protective shell is provided with a hemispherical structure.

Through adopting above-mentioned technical scheme, avoid earth to pile up the top of protective housing influences first spring resumes deformation.

Preferably, a dust cover is arranged between the fixing frame and the partition plate.

Through adopting above-mentioned technical scheme, avoid earth to pile up the fixed plate with between the baffle, influence first spring drives the fixed plate to the baffle direction removes.

Preferably, a nozzle structure is arranged on one side, close to the protective shell, of the water passing pipeline arranged on the fixing frame.

Through adopting above-mentioned technical scheme, make water pressure increase through setting up narrower water channel, improve water from fixed plate spun speed improves the cleaning efficiency to in the protective housing of telling.

Preferably, the radar transmitter is provided with an arc-shaped glass cover.

Through adopting above-mentioned technical scheme, on the one hand to radar emitter plays the guard action, on the other hand arc glass covers and is washd the back, and the washing pearl on the surface is changeed the landing.

Preferably, the through hole is provided with a soil-proof pipeline.

Through adopting above-mentioned technical scheme, avoid earth direct entry on the one hand inside the protective housing, on the other hand avoids the inside clean rivers of protective housing to spout the outside from the through-hole.

Preferably, a conveying belt is arranged at the lower part of the spiral soil discharging device.

By adopting the technical scheme, the soil is conveyed to the bottom surface from the spiral soil discharging device, so that the treatment of a user is facilitated, and the advancing excavation efficiency of the shield tunneling machine is improved.

Preferably, the bulge and the water passing pipeline nozzle on the fixing plate are arranged at the same horizontal position.

Through adopting above-mentioned technical scheme, avoid exist in the protective housing and wash the blind area.

Compared with the prior art, the beneficial effects of the utility model are that: install on the blade disc between some detecting equipment relatively, earth easily produces the detection error at the rotation to the frictional action of blade disc and blade disc, the utility model discloses with the fixed setting of detecting equipment on the baffle, can carry out the self-cleaning fast simultaneously, earth makes the cistern realize automatic water spray clean to detecting equipment's extrusion force when excavating to go forward through the shield structure machine, this equipment structure is reasonable, and the practicality is strong, is fit for promoting.

Drawings

FIG. 1 is a block diagram of a shield tunneling machine excavation probe apparatus;

fig. 2 is a schematic view of the inlet of the reservoir according to an embodiment of the present invention;

fig. 3 is a schematic diagram of the reservoir drainage according to an embodiment of the present invention;

fig. 4 is a structural diagram of a shield tunneling machine according to an embodiment of the present invention.

1, shield shell; 2. a partition plate; 3. a motor; 4. a cutter head; 5. a spiral soil discharging device; 6. a shield jack; 7. a pillar; 8. a conveyor belt; 9. a detection mechanism; 91. a protective shell; 911. a soil-proof pipeline; 912. a protrusion; 92. a radar transmitter; 93. a fixing plate; 94. a spring chamber; 95. a first spring; 951. a dust cover; 96. connecting columns; 97. a reservoir chamber; 971. a slide plate; 972. a water inlet pipe; 973. a slider; 974. a second spring; 98. a support pillar; 99. a fixing frame.

Detailed Description

The technical solution in the embodiments of the present invention is clearly and completely described below with reference to fig. 1 to 4 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 of the present invention, those skilled in the art can realize all other embodiments without creative efforts.

In the description of the present invention, it should be understood that the terms "counterclockwise", "clockwise", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Fig. 1 is a structural diagram of a detection device for shield tunneling machine excavation according to the present invention;

referring to fig. 1 and 4, the present embodiment includes a shield shell 1, a cutter head 4, a spiral soil discharging device, a partition plate 2, and a shield jack 6; the edge of a partition plate 2 is fixedly connected with the inner wall of a shield shell 1, one end of a shield jack 6 is connected with the shield shell 1, the other end of the shield jack 6 is connected with the partition plate 2, a motor 3 and a detection mechanism 9 are arranged on the partition plate 2, an output shaft of the motor 3 is fixedly connected with a cutter head 4, the detection mechanism 9 is provided with a detection chamber, a water storage chamber 97 and a spring chamber 94, the detection chamber is provided with a radar transmitter 92, a protective shell 91 and a fixed plate 93, the fixed plate 93 is provided with the radar transmitter 92, the bottom of the protective shell 91 is connected with the fixed plate 93, the center of the protective shell 91 is provided with a through hole, a bulge 912 is arranged inside the protective shell 91, the bottom of the protective shell 91 is provided with the through hole, the spring chamber 94 is provided with a first spring 95, a fixed frame 99, a connecting pile 96 and a supporting column 98, the, the other end of the first spring 95 is connected with the partition board 2, the connecting pile 96 is connected with the partition board 2, the supporting column 98 is in sliding contact with the partition board 2 through the connecting pile 96, the water storage chamber 97 is provided with a sliding plate 971 and a second spring 974, the water storage chamber 97 is arranged on one side of the partition plate 2, the detection chamber is arranged on the other side of the partition plate 2, one end of a second spring 974 is connected with a sliding plate 971, the other end of the second spring 974 is connected with the sliding plate 973, one end of a supporting column 98 is connected with a fixing plate 93, the other side of the supporting column 98 is connected with the sliding plate 971, the bottom area of the sliding plate 973 is larger than the area of the water inlet pipe 972, water passing pipes are arranged on a fixing frame 99, a connecting pile 96 and the sliding plate 971, the spiral soil discharging device is provided with a spiral soil discharger 5 and a support column 7, one end of the support column 7 is fixedly connected with the inner wall of the shield shell 1, and the other end of the support column 7 is connected;

radar emitter 92 is provided with arc glass cover, is provided with dust cover 951 between mount and the baffle, and the water pipe that crosses that sets up on mount 99 is provided with the nozzle structure in one side that is close to protective housing 91, and spiral soil discharging device 5 lower part is provided with conveyer belt 8, and protective housing 91 sets up to the hemisphere.

It should be noted that the shield machine adopted in this embodiment adopts the earth pressure balance type shield principle, so as to avoid the detection equipment being blocked by earth and affecting exploration, the detection equipment has a cleaning function, the motor is started, the cutterhead starts to operate, the earth in front of and around the cutterhead is cut and extruded to enter the rear of the cutterhead, the spiral earth discharger is started, the earth in the rear of the cutterhead is conveyed to the conveyor belt, the earth is conveyed to the ground through the conveyor belt to be reprocessed, the extruded earth extrudes the protective housing of the detection mechanism backwards through the rotation of the shield jack and the cutterhead, a large amount of dust enters the protective housing, please refer to fig. two, the reservoir is full of water at the moment, the sliding plate is positioned at the top of the reservoir, please refer to fig. 1 again, the protective housing transmits force to the fixed plate, the fixed plate is fixedly connected with, the supporting rod is driven to move towards the direction of the water storage chamber;

referring to fig. 3, the supporting rod reaches the bottom of the reservoir, the sliding plate at one end of the supporting rod is connected with the sliding block through the second spring, the sliding block blocks the water inlet pipe under the pushing of the sliding plate, the supporting rod continues to move towards the bottom of the reservoir, the second spring continues to be stressed and compressed, water in the reservoir enters the water passing pipeline on the connecting pile through the water passing pipeline on the sliding plate and reaches the spring chamber, the volume in the spring chamber is gradually reduced, the water passes through the water passing pipeline on the fixing plate and reaches the protective shell, and the flow rate of the water is gradually increased due to the fact that the water rolling pipeline is gradually narrowed, and the water is sprayed onto;

it is worth to be noted that, the bulge in the protective shell is an arc bulge, the nozzle on one side of the water passing pipeline on the fixed plate close to the protective shell and the arc bulge are arranged on the same horizontal position, thereby avoiding the existence of a dead zone for cleaning, leading water flow to be continuously reflected downwards to the bottom of the protective shell and the glass cover of the radar transmitter after being sprayed to the bulge, the glass cover is an arc glass cover, leading water drops absorbing dust to slide down, the through hole arranged at the bottom in the protective shell corresponds to the bulge, being convenient for discharging impurities of the protective shell, in order to further avoid the earth sand stone entering the protective shell and damaging the radar transmitter, the soil-proof pipeline 911 is arranged, simultaneously avoiding the water flow sprayed in the protective shell from overflowing the protective shell, reducing the cleaning efficiency, when the earth is reduced along with the transportation of the spiral soil discharging device, the pressure applied to the detection mechanism is different therewith, the strength of the water sprayed by the nozzles in the protective shell is different, and the purposes of automatic cleaning and water saving are achieved.

To sum up, the utility model discloses an implementation principle does: starting the motor, enabling the cutter head to start to operate, cutting and extruding soil in front of the cutter head and around the cutter head to enter the rear of the cutter head, starting the spiral soil discharger, conveying the soil behind the cutter head to the conveyor belt, the soil is sent to the ground through the conveyor belt for reprocessing, the accumulated soil extrudes the protective shell of the detection mechanism backwards, the protective shell drives the fixed plate to apply pressure backwards, so that the first spring is compressed, the support rod drives the sliding plate to move towards the bottom of the water storage tank, the water in the water storage tank is sprayed out from the nozzle on the fixed plate through the water passing pipeline under the extrusion of the sliding plate along with the blocking of the sliding block on the water inlet pipeline, the cleaning of the inner part of the protective shell is realized, when the soil is reduced along with the transportation of the spiral soil discharging device, the compression received by the detection mechanism is reduced, under the action of the first spring, the sliding plate is pulled back to the top of the water storage chamber, and the sliding block leaves the water inlet pipeline, so that water is stored in the water storage tank again.

Claims

1. The utility model provides a detection equipment that shield constructs machine excavation which characterized in that: comprises a shield shell (1), a cutter head (4), a spiral soil discharging device, a partition plate (2) and a shield jack (6); the edge of the partition board (2) is fixedly connected with the inner wall of the shield shell (1), one end of the shield jack (6) is connected with the shield shell (1), the other end of the shield jack (6) is connected with the partition board (2), the partition board (2) is provided with a motor (3) and a detection mechanism (9), an output shaft of the motor (3) is fixedly connected with the cutter head (4), the detection mechanism (9) is provided with a detection chamber, a water storage chamber (97) and a spring chamber (94), the detection chamber is provided with a radar transmitter (92), a protective shell (91) and a fixed plate (93), the fixed plate (93) is provided with the radar transmitter (92), the bottom of the protective shell (91) is connected with the fixed plate (93), the center of the protective shell (91) is provided with a through hole, the inner wall of the protective shell (91) is provided with a bulge (912), the bottom of protective housing (91) is provided with the through-hole, spring chamber (94) are provided with first spring (95), mount (99), connection stake (96) and support column (98), fixed plate (93) with the one end contact of mount (99), the other end of mount (99) with baffle (2) are connected, the one end of first spring (95) with fixed plate (93) are connected, the other end of first spring (95) with baffle (2) are connected, connection stake (96) with baffle (2) are connected, support column (98) pass through connection stake (96) with baffle (2) sliding contact, retaining chamber (97) are provided with slide (971), second spring (974), slider (973) and inlet tube (972), retaining chamber (97) set up one side of baffle (2), the detection room sets up the opposite side of baffle (2), the one end of second spring (974) with slide (971) is connected, the other end of second spring (974) with slider (973) are connected, the one end of support column (98) with fixed plate (93) are connected, the opposite side of support column (98) with slide (971) is connected, the bottom surface area of slider (973) is greater than the area of inlet tube (972), mount (99) connect stake (96) with all be provided with the water pipe on slide (971), spiral dumping device is provided with spiral dumping ware (5) and pillar (7), the one end of pillar (7) with the inner wall fixed connection of shield shell (1), the other end of pillar (7) with spiral dumping ware (5) are connected.

2. A shield tunneling machine excavation detection apparatus according to claim 1, characterized in that the protective casing (91) is provided as a hemisphere.

3. The shield tunneling machine excavation detection apparatus of claim 1, wherein a dust cover (951) is disposed between the mount and the partition.

4. The shield tunneling machine excavation detection apparatus according to claim 1, wherein a water passing pipe provided on the fixed frame (99) is provided with a nozzle structure at a side close to the protective case (91).

5. A shield tunneling machine excavation detection apparatus according to claim 1, characterized in that the radar transmitter (92) is provided with an arc-shaped glass cover.

6. A shield tunneling machine excavation detection apparatus according to claim 1, characterized in that an earth-proof pipe (911) is provided at the through hole.

7. The shield tunneling machine excavation detection apparatus according to claim 1, wherein a conveyor belt (8) is provided at a lower portion of the auger (5).

8. The shield tunneling machine excavation detection apparatus according to claim 4, wherein the protrusion (912) is disposed at the same horizontal position as a water passage nozzle on the fixing plate (93).