CN213063594U

CN213063594U - Shield constructs synchronous cement-water glass double-liquid slip casting construction equipment

Info

Publication number: CN213063594U
Application number: CN202021506278.3U
Authority: CN
Inventors: 张健
Original assignee: Third Engineering Co Ltd of China Railway No 10 Engineering Group Co Ltd
Current assignee: Third Engineering Co Ltd of China Railway No 10 Engineering Group Co Ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-04-27
Anticipated expiration: 2030-07-27

Abstract

The utility model relates to a shield constructs construction technical field, discloses a shield constructs synchronous cement-water glass biliquid slip casting construction equipment. The device comprises a liquid B mixing tank arranged on a shield trolley, wherein the liquid B mixing tank is arranged on the shield trolley through a bearing mechanism, the bearing mechanism comprises a bearing plate, chamfer surfaces are arranged at four corners of the bearing plate, sliding grooves perpendicular to the corresponding chamfer surfaces are arranged on the upper side surface and the four corners of the bearing plate, and a screw rod which can rotate and extends out of the corresponding chamfer surfaces is arranged in the sliding grooves; and baffles for fixing the liquid B mixing tank are arranged at the four corners on the bearing plate, sliders extending into the corresponding chutes are arranged on the lower side walls of the baffles, and the screw threads penetrate through the corresponding sliders. Through the structure, the rotary screw rod can drive the baffle to move along the sliding groove to extrude the B liquid mixing tank placed on the bearing plate, so that the B liquid mixing tank is prevented from shaking, and meanwhile, the B liquid mixing tank is convenient to disassemble and assemble on the bearing plate.

Description

Shield constructs synchronous cement-water glass double-liquid slip casting construction equipment

Technical Field

The utility model relates to a shield constructs construction technical field, and specifically speaking relates to a shield constructs synchronous cement-water glass biliquid slip casting construction equipment.

Background

In the shield construction process, grouting is to fill gaps which exist around the segment after the segment is separated from the shield tail of the shield machine, and after the segment is separated from the shield tail of the shield machine, fillers on the periphery of the segment are not densely filled or the strength of the fillers is not enough to support the upper soil body, so that the soil body is loosened and sunk to cause segment dislocation or water leakage and ground settlement, thereby influencing the tunnel quality. In order to reduce and prevent settlement, in the shield tunneling process, sufficient slurry material is synchronously injected into the back of the lining segment which is separated from the shield tail as soon as possible to fill the annular building gap of the shield tail.

Patent with application number CN201920361131.0 discloses a shield machine single-liquid-slurry-to-double-liquid-slurry grouting system. Including A liquid mixing station, A liquid storage jar, B liquid blending tank, B liquid storage jar, and the tee bend blender, the other end of tee bend blender is used for receiving the B liquid that B liquid storage jar was saved, the exit end of tee bend blender links to each other with the slip casting structure that is used for the biliquid injection section of jurisdiction outer wall after will mixing, the shield tail grout outlet department is located to the tee bend blender, A liquid storage jar is through first one-way constant delivery pump with A liquid pumping to the tee bend blender, B liquid storage jar is through the one-way constant delivery pump of second with B liquid pumping to the tee bend blender, link to each other through B liquid conveying pipeline between B liquid storage jar and the tee bend blender, be equipped with the check valve on the B liquid conveying pipeline. Although the grouting system has the advantages that double-liquid slurry can be synchronously injected into the shield tunneling machine, the work efficiency is improved, and the adaptation stratum of the shield tunneling machine is increased through the arrangement of the liquid A storage tank, the liquid B storage tank and the three-way mixer, the defect that the liquid B storage tank is inconvenient to place on the shield tunneling trolley still exists.

SUMMERY OF THE UTILITY MODEL

To the inconvenient defect of placing of B liquid storage jar on the shield structure platform truck that exists among the prior art, the utility model provides a shield constructs synchronous cement-water glass biliquid slip casting construction equipment. It can realize making the B liquid blending tank settle on the shield structure platform truck better, convenient to use's function.

In order to solve the above technical problem, the present invention solves the above technical problems.

The shield synchronous cement-water glass double-liquid grouting construction device comprises a liquid B mixing tank arranged on a shield trolley, wherein the liquid B mixing tank is arranged on the shield trolley through a bearing mechanism, the bearing mechanism comprises a bearing plate, chamfer surfaces are arranged at four corners of the bearing plate, sliding grooves perpendicular to the corresponding chamfer surfaces are arranged on the upper side surface and the four corners of the bearing plate, and screw rods which can rotate and extend out of the corresponding chamfer surfaces are arranged in the sliding grooves; and baffles for fixing the liquid B mixing tank are arranged at the four corners on the bearing plate, sliders extending into the corresponding chutes are arranged on the lower side walls of the baffles, and the screw threads penetrate through the corresponding sliders.

Through the utility model provides a structure for the rotation lead screw can drive the slider and remove and drive the baffle and remove along the spout and make its extrusion place the B liquid blending tank on the loading board, makes the B liquid blending tank of placing on the loading board obtain the restriction, prevents that it from rocking, makes the dismouting of B liquid blending tank on the loading board comparatively convenient simultaneously.

Preferably, be equipped with the supporting mechanism who is used for supporting the loading board on the downside of loading board, supporting mechanism includes two parallel arrangement's last support column and two parallel arrangement's bottom suspension dagger, go up and be connected with the upper junction plate between the support column, be connected with the bottom suspension dagger between the bottom suspension dagger, the upper end of bottom suspension dagger is equipped with the cavity that the support column stretched into on supplying to correspond, be equipped with between upper junction plate and the bottom suspension dagger and be used for adjusting the adjustment mechanism that the support column goes up and down.

Through the utility model provides a structure for go up the support column and go up and down in the cavity and can make supporting mechanism's bearing height adjust, thereby make the B liquid blending tank height of placing on the loading board adjust, make things convenient for subsequent use.

Preferably, the adjusting mechanism comprises two inclined and symmetrically arranged support rods, the upper ends of the support rods are hinged to the upper support column, and the lower ends of the support rods are hinged to a hinge seat; be equipped with the sliding tray on the last lateral wall of lower junction plate, be equipped with the dwang that rotatable and both ends stretched out the lower support column in the sliding tray, be equipped with on the downside of articulated seat and be located the gliding sliding block of sliding tray, be equipped with the screw hole that supplies the dwang screw thread to pass on the sliding block.

Through the utility model provides a structure for rotate the dwang and can drive articulated seat and be close to each other or keep away from and drive the bracing piece and remove and make the support column oscilaltion, thereby realize adjusting supporting mechanism's bearing height, easy operation is convenient.

Preferably, the side wall of the cavity is provided with a limiting sliding groove communicated with the outer side of the lower supporting column along the up-down direction, the side wall of the upper supporting column in the cavity is provided with a limiting column extending out of the corresponding limiting sliding groove, and the upper supporting column is preferably prevented from being separated from the cavity so that the supporting mechanism cannot support the bearing plate.

As the preferred, the tip that the dwang stretches out lower support column is equipped with hand round, is convenient for the user to drive the dwang better and rotates.

Preferably, the end part of the screw rod extending out of the chamfer surface is sleeved with a rubber sleeve, so that a user can rotate the screw rod conveniently.

Drawings

FIG. 1 is a schematic view of a shield synchronous cement-water glass two-fluid grouting construction apparatus in example 1;

FIG. 2 is a schematic view of a carrier plate in embodiment 1;

FIG. 3 is a schematic view of a support mechanism in embodiment 1;

FIG. 4 is a schematic view showing the connection of the upper support column and the adjustment mechanism in embodiment 1;

fig. 5 is a schematic view of a lower support column in example 1.

The names of the parts indicated by the numerical references in the drawings are as follows: 100. a liquid B mixing tank; 110. a carrying mechanism; 111. a carrier plate; 120. a support mechanism; 211. chamfering; 212. a chute; 220. a screw rod; 221. 230, a baffle plate; 231. a slider; 310. an upper support column; 311. an upper connecting plate; 320. a lower support pillar; 321. a lower connecting plate; 330. an adjustment mechanism; 410. a support bar; 420. a hinged seat; 421. a slider; 422. a threaded hole; 431. a limiting column; 511. a cavity; 512. a limiting chute; 513. a sliding groove; 520. rotating the rod; 521. hand-operated wheel.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples. It is to be understood that the examples are illustrative of the invention only and are not limiting.

Example 1

As shown in fig. 1 to 5, the embodiment provides a shield synchronous cement-water glass double-fluid grouting construction device, which includes a B fluid mixing tank 100 disposed on a shield trolley, the B fluid mixing tank 100 is disposed on the shield trolley through a bearing mechanism 110, the bearing mechanism 110 includes a bearing plate 111, four corners of the bearing plate 111 are provided with chamfered surfaces 211, upper sides and four corners of the bearing plate 111 are provided with sliding chutes 212 disposed perpendicular to the chamfered surfaces 211, and a screw 220 rotatable and extending out of the chamfered surfaces 211 is disposed in the sliding chutes 212; the bearing plate 111 is provided with a baffle 230 at four corners for fixing the liquid B mixing tank, the lower side wall of the baffle 230 is provided with a slider 231 extending into the corresponding chute 212, and the screw 220 is threaded through the corresponding slider 231.

In this embodiment, the shield machine adopts the grouting system in the comparison document, the liquid B is a water glass solution, and the liquid B mixing tank 100 is used for mixing water and water glass to manufacture the water glass solution. In this embodiment, through the arrangement of the bearing mechanism 110, the bearing mechanism 110 can support the liquid B mixing tank 100, so that the liquid B mixing tank 100 can be preferably arranged on the shield trolley, and the synchronous injection of the double-liquid slurry by the grouting system is realized; wherein, through loading board 111, spout 212, lead screw 220, the setting of baffle 230 and slider 231, make slider 231 slide in spout 212 and receive the restriction, because the lead screw 220 screw passes slider 231 and sets up, make lead screw 220 rotate and to drive slider 231 and remove and drive baffle 230 and remove along spout 212 and make its extrusion place the B liquid blending tank 100 on loading board 111, because the four corners of loading board 111 is located to baffle 230, thereby make the B liquid blending tank 100 of placing on loading board 111 obtain the restriction, prevent it and rock, it is comparatively convenient to make the dismouting of B liquid blending tank 100 on loading board 111 simultaneously.

In this embodiment, be equipped with the supporting mechanism 120 that is used for supporting loading board 111 on the downside of loading board 111, supporting mechanism 120 includes two parallel arrangement's last support column 310 and two parallel arrangement's lower support column 320, it is connected with upper junction plate 311 to go up between support column 310, be connected with lower connecting plate 321 between lower support column 320, the upper end of lower support column 320 is equipped with the cavity 511 that supplies to correspond support column 310 and stretch into, be equipped with between upper junction plate 311 and lower connecting plate 321 and be used for adjusting the adjustment mechanism 330 that support column 310 goes up and down.

Through the structure in the embodiment, the upper support column 310 can be lifted in the cavity 511, so that the support height of the support mechanism 120 can be adjusted, the height of the bearing plate 111 can be adjusted, the height of the liquid B mixing tank 100 placed on the bearing plate 111 can be adjusted, and subsequent use is facilitated; in this embodiment, the upper end of the upper support column 310 is fixed to the lower side surface of the bearing plate 111 by welding.

In this embodiment, the adjusting mechanism 330 includes two inclined and symmetrical support rods 410, the upper ends of the support rods 410 are hinged to the upper support column 310, and the lower ends of the support rods 410 are hinged to a hinge seat 420; the upper side wall of the lower connecting plate 321 is provided with a sliding groove 513, the sliding groove 513 is internally provided with a rotatable rotating rod 520 with two ends extending out of the lower support column 320, the lower side surface of the hinge seat 420 is provided with a sliding block 421 positioned in the sliding groove 513 to slide, and the sliding block 421 is provided with a threaded hole 422 for the rotating rod 520 to pass through.

Through the structure in the embodiment, the sliding block 421 extends into the sliding groove 513 to limit the sliding block 421, and the rotating rod 520 penetrates through the sliding block 421, so that the rotating rod 520 rotates to drive the sliding block 421 to move and further drive the hinge seat 420 to move along the sliding groove 513, and the support rod 410 is hinged to the upper connecting plate 311 and the hinge seat 420, so that the support rod 410 can drive the upper connecting plate 311 to move up and down when the hinge seat 420 moves along the sliding groove 513, and therefore the support height of the support mechanism 120 can be adjusted by lifting the upper support column 310; in this embodiment, the rotation rod 520 and the sliding block 421 are symmetrically and reversely disposed, and meanwhile, the support rod 410 is symmetrically disposed in an inclined manner, so that the rotation rod 520 can drive the hinge seat 420 to move close to or away from each other, thereby driving the upper support pillar 310 to move up and down by the adjusting mechanism 330.

In this embodiment, the sidewall of the cavity 511 is provided with a limiting sliding slot 512 which is connected to the outer side of the lower supporting pillar 320 along the vertical direction, and the sidewall of the upper supporting pillar 310 in the cavity 511 is provided with a limiting pillar 431 which extends out of the limiting sliding slot 512.

Through the arrangement of the position-limiting sliding grooves 512 and the position-limiting columns 431 in this embodiment, it is preferably prevented that the upper supporting columns 310 are separated from the cavities 511, so that the supporting mechanism 120 cannot support the bearing plate 111.

In this embodiment, the end of the rotating rod 520 extending out of the lower supporting pillar 320 is provided with a hand wheel 521, which is better for the user to drive the rotating rod 520 to rotate.

In this embodiment, the end of the screw 220 extending out of the chamfer surface 211 is sleeved with a rubber sleeve 221, which is better for the user to rotate the screw 220.

When the synchronous cement-water glass double-liquid grouting construction device for the shield of the embodiment is used specifically, the bearing mechanism 110 is placed on the shield trolley firstly, the hand-operated wheel 521 is rotated to drive the rotating rod 520 to rotate according to the supporting height required by the B liquid mixing tank 100, the supporting height of the supporting mechanism 120 is adjusted to enable the B liquid mixing tank 100 to be in a proper height, the B liquid mixing tank 100 is placed on the bearing plate 111, then the rubber sleeve 221 is screwed to drive the screw rod 220 to rotate, so that the baffle 230 extrudes and attaches the B liquid mixing tank 100 to enable the B liquid mixing tank 100 to be limited, the B liquid mixing tank 100 is prevented from shaking on the bearing plate 111, and inconvenience is caused to synchronous grouting of a grouting system.

In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.

Claims

1. The shield constructs synchronous cement-water glass biliquid slip casting construction equipment, its characterized in that: the shield trolley comprises a liquid B mixing tank (100) arranged on a shield trolley, wherein the liquid B mixing tank (100) is arranged on the shield trolley through a bearing mechanism (110), the bearing mechanism (110) comprises a bearing plate (111), chamfer surfaces (211) are arranged at four corners of the bearing plate (111), sliding chutes (212) which are perpendicular to the chamfer surfaces (211) are arranged on the upper side surface of the bearing plate (111) and are positioned at the four corners, and screw rods (220) which can rotate and extend out of the corresponding chamfer surfaces (211) are arranged in the sliding chutes (212); the bearing plate (111) is provided with a baffle (230) used for fixing the liquid B mixing tank at four corners, the lower side wall of the baffle (230) is provided with a sliding block (231) extending into the corresponding sliding groove (212), and the screw rod (220) penetrates through the corresponding sliding block (231) in a threaded manner.

2. The shield synchronous cement-water glass double-liquid grouting construction device according to claim 1, characterized in that: be equipped with supporting mechanism (120) that is used for carrying out the support to loading board (111) on the downside of loading board (111), supporting mechanism (120) are including two parallel arrangement's last support column (310) and two parallel arrangement's lower support post (320), it is connected with upper junction plate (311) to go up between support column (310), be connected with lower junction plate (321) between lower support column (320), the upper end of lower support column (320) is equipped with cavity (511) that supply to correspond support column (310) and stretch into, be equipped with between upper junction plate (311) and lower junction plate (321) and be used for adjusting adjustment mechanism (330) that support column (310) goes up and down.

3. The shield synchronous cement-water glass double-liquid grouting construction device according to claim 2, characterized in that: the adjusting mechanism (330) comprises two inclined and symmetrically arranged support rods (410), the upper ends of the support rods (410) are hinged to the upper support column (310), and the lower ends of the support rods (410) are hinged to a hinge seat (420); be equipped with sliding tray (513) on the last lateral wall of lower junction plate (321), be equipped with rotatable and both ends in sliding tray (513) and stretch out dwang (520) of lower support column (320), be equipped with on the downside of articulated seat (420) and be located gliding sliding block (421) in sliding tray (513), be equipped with on sliding block (421) and supply screw hole (422) that dwang (520) screw thread passed.

4. The shield synchronous cement-water glass double-liquid grouting construction device according to claim 2, characterized in that: a limiting sliding groove (512) communicated with the outer side of the lower supporting column (320) is formed in the side wall of the cavity (511) in the vertical direction, and a limiting column (431) extending out of the corresponding limiting sliding groove (512) is arranged on the side wall, located in the cavity (511), of the upper supporting column (310).

5. The shield synchronous cement-water glass double-liquid grouting construction device according to claim 3, characterized in that: the end part of the rotating rod (520) extending out of the lower supporting column (320) is provided with a hand-operated wheel (521).

6. The shield synchronous cement-water glass double-liquid grouting construction device according to claim 5, characterized in that: the end part of the screw rod (220) extending out of the chamfer surface (211) is sleeved with a rubber sleeve (221).