CN218293603U - Two lining platform truck top moulds notes material hydraulic switch device - Google Patents
Two lining platform truck top moulds notes material hydraulic switch device Download PDFInfo
- Publication number
- CN218293603U CN218293603U CN202221627259.5U CN202221627259U CN218293603U CN 218293603 U CN218293603 U CN 218293603U CN 202221627259 U CN202221627259 U CN 202221627259U CN 218293603 U CN218293603 U CN 218293603U
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- Prior art keywords
- welded
- annular space
- sliding block
- pump pipe
- template
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- 239000000463 material Substances 0.000 title claims abstract description 7
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 2
- 238000005266 casting Methods 0.000 description 9
- 238000010276 construction Methods 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 238000009415 formwork Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000012806 monitoring device Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
A hydraulic switch device for injecting materials of a top die of a two-lining trolley comprises a template, wherein one end part of a chute is fixedly welded on the template, the other end part of the chute is connected with a flange plate through a bolt, the flange plate is welded on one end part of a pump pipe and is provided with an annular space, and the annular space is communicated with the pump pipe; a sliding block capable of sliding along the sliding groove is arranged in the sliding groove, one end of the sliding block is welded on a hinge lug A, the hinge lug A is hinged with a piston end of a hydraulic oil cylinder, and a cylinder body end of the hydraulic oil cylinder is hinged on a hinge lug B. Compared with the prior art, the technical effect of the utility model is that, the utility model discloses design the hydro-cylinder to the slider directly over at first the moment of torsion appears at best, avoid the slider, secondly do not occupy stiffening rib's overall arrangement space.
Description
Technical Field
The utility model relates to a material hydraulic switch device is annotated to two lining platform truck top moulds.
Background
Because the casting space is totally closed during the construction of the tunnel secondary lining, the casting construction needs to be carried out by reserving the casting holes, concrete is pumped into the closed space from bottom to top during the top casting, when the concrete is cast at the top of the secondary lining, operators can judge whether the casting is full according to experience, casting pressure and the like, then manually close the casting pipe orifice and the concrete pump by using the sealing plate, if the pump is closed too early and the sealing plate is not closed, the concrete can flow back under the action of gravity to cause incompact casting, cavities and the like, and if the pump is closed too late, the problems that a top die template is damaged by over-casting and the top die or a pipeline is damaged and the concrete flows out to cause construction quality accidents or safety accidents and the like can be possibly caused.
Therefore, how to solve the problem that the pouring pump and the sealing plate are quickly closed in place is an effective method for improving the construction quality, improving the working efficiency and reducing safety accidents.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides a two lining platform truck top mould annotate material hydraulic switch device.
The technical scheme of the utility model specifically does:
a hydraulic switch device for injecting materials of a top die of a two-lining trolley comprises a template, wherein one end part of a chute is fixedly welded on the template, the other end part of the chute is connected with a flange plate through a bolt, the flange plate is welded on one end part of a pump pipe and is provided with an annular space, and the annular space is communicated with the pump pipe; a sliding block capable of sliding along the sliding chute is arranged in the sliding chute, one end of the sliding block is welded on a hinge lug A, the hinge lug A is hinged with a piston end of a hydraulic oil cylinder, a cylinder body end of the hydraulic oil cylinder is hinged on a hinge lug B, the hinge lug B is welded on a cushion block, the cushion block is welded on a template, a round hole with the diameter of 130mm is arranged on the template, a sleeve is welded in the sliding block, the inner diameter of the sleeve is also 130mm, and the inner diameter of an annular space is also 130mm; the pump pipe, the annular space, the sleeve and the circular hole are all components of a pipeline for concrete flow; the axis of the annular space is superposed with the axis of the round hole; when the sliding block slides in the sliding groove, the annular space and the sleeve can be staggered or aligned; the axis of the hydraulic oil cylinder is perpendicular to the axis of the round hole and is positioned in a plane.
A plurality of reinforcing ribs are welded and fixed between the flange plate and the pump pipe.
The strengthening rib evenly distributed is in the outside of pump line.
Compared with the prior art, the technical effects of the utility model are that, the utility model discloses design the hydro-cylinder to the slider directly over at first the atress effect best, avoid the slider to appear the moment of torsion, secondly do not occupy stiffening rib's overall arrangement space.
Drawings
Fig. 1 is a schematic top view of the present invention.
Fig. 2 is a right side schematic view of fig. 1.
Fig. 3 is a schematic diagram of the system of the present invention.
Detailed Description
Referring to fig. 1-2, a two-lining trolley top die injection hydraulic switch device comprises a template 34 (similar to a frame), wherein one end part of a chute 27 is fixedly welded on the template 34, the other end part of the chute 27 is connected with a flange plate 26 in a bolted mode, the flange plate 26 is welded on one end part of a pump pipe 22, the flange plate 26 is provided with an annular space 57, and the annular space 57 is communicated with the pump pipe 22.
A sliding block 29 capable of sliding along the sliding groove 27 is arranged in the sliding groove 27, one end of the sliding block 29 is welded on a hinge lug A30, the hinge lug A30 is hinged with a piston end of a hydraulic oil cylinder 31, a cylinder body end of the hydraulic oil cylinder 31 is hinged on a hinge lug B, the hinge lug B is welded on a cushion block 33 to enhance the stability of the hinge lug, the cushion block 33 is welded on a template 34, a round hole 55 with the diameter of 130mm is formed in the template 34, a sleeve 28 is welded in the sliding block 29 to play an excessive role and enhance the strength of the sliding block 29, the inner diameter (see the reference numeral 56) of the sleeve 28 is also 130mm, and the inner diameter of an annular space 57 is also 130mm.
The pump tube 22, the annular space 57, the sleeve 28 and the circular bore 55 are all part of a conduit for the flow of concrete.
The axis of the annular space 57 coincides with the axis of the circular hole 55.
The annular space 57 can be offset or aligned with the sleeve 28 as the slide 29 slides within the slide slot 27. When the two are aligned, the pump pipe 22, the annular space 57, the sleeve 28 and the circular hole 55 are communicated in sequence to keep grouting supply; when the two are staggered, the annular space 57 and the sleeve 28 are no longer in communication with the circular hole 55, and the grouting supply is interrupted.
As shown in fig. 1-2, a plurality of reinforcing ribs 23 are welded and fixed between the flange plate 26 and the pump pipe 22 to firmly fix the two. Therefore, the effect of increasing the strength, rigidity and stability of the pump pipe can be achieved.
As shown in fig. 1, when the hydraulic cylinder 31 pulls the slider 29 to slide, the axis of the hydraulic cylinder 31 is perpendicular to the axis of the circular hole 55 and is located in a single plane in order to avoid lateral deviation.
As shown in fig. 1, the ribs 23 are uniformly distributed on the outside of the pump tube 22 for firmness.
As shown in fig. 3, the hydraulic station 1 is connected to the top grouting switching device 2 through a hydraulic control oil path, the pressure transmitter 21 in the top grouting switching device 2 is connected to the pressure monitoring device 41 in the control system 3 through a pressure transmitter signal cable, the electrical control circuit 42 judges whether top grouting is completed through a real-time signal sent by the pressure detection device 31, and then sends an alarm signal 43, and at the same time, the electromagnetic valve control signal sends a grouting pressure signal to the hydraulic station 1, the hydraulic station 1 receives the electromagnetic valve control signal, controls the switching action of the top grouting switching device through the hydraulic control oil path so as to control the top grouting switching device in time, and controls the hydraulic cylinder 31 to move, so that the circular hole 55 on the template 34 at the top of the trolley is staggered with the pump pipe 22, and grouting is closed in time. Meanwhile, signals on the pressure transmitter 21 are sent to the concrete pouring pump 4 in real time through an external control pump stop signal cable, the concrete pouring pump 4 judges whether grouting is finished or not according to the received pressure signals, if the pressure sent by the pressure transmitter reaches a certain pressure, the grouting is judged to be finished, the concrete pouring pump closes pouring in time, and the pouring work of the area is finished.
The utility model discloses a working process does:
the remote controller is used for operating the control system 3 to send an opening solenoid valve control signal to the hydraulic station 1, the hydraulic station 1 controls the hydraulic oil cylinder 31 in the top grouting switch device 2 to stretch and retract through a hydraulic control oil circuit, the hydraulic oil cylinder 31 moves, the sliding block 29 and the sleeve 28 fixed on the sliding block are pulled to move together, when the pump pipe 22, the annular space 57 and the sleeve 28 are sequentially communicated with the circular hole 55, the opening state is reached, grouting is carried out, and concrete pouring is carried out on a trolley formwork window in the tunnel.
In the grouting process, the pressure transmitter 21 monitors the concrete pressure state in real time, the pressure value when the trolley formwork is full of concrete is set to be A, when the concrete pouring pressure reaches the set pressure value A, the concrete pouring pressure indicates that the trolley formwork is full of concrete, a real-time pressure signal sent by the pressure transmitter 21 is transmitted to the control system 3 through a pressure transmitter signal cable, after a pressure monitoring device 41 in the control system 3 receives the pressure signal, an alarm signal 43 sends an alarm signal to enable relevant workers to know that the window grouting work is finished in time, meanwhile, the pressure monitoring device 41 transmits the received signal to an electrical control loop 42, the control system 3 transmits the signal to the concrete pouring pump 4 in time through an external control pump stop signal cable, the concrete pouring pump 4 stops pumping concrete, meanwhile, a closing electromagnetic valve control signal is sent to the hydraulic station 1 through an electronic valve control signal, a hydraulic control oil circuit controls a hydraulic oil cylinder 31 in the top grouting switch device 2 to move, a sliding block 29 and a sleeve 28 fixed on the sliding block 29 are pulled to move together, so that the annular space 57 is staggered with the sleeve 28, the pipeline is cut off, and the concrete reaches a closed state, and the concrete cannot be sent to the trolley formwork.
When concrete blocks the chute 27 during construction, the bolts on the flange plate 26 can be removed and cleaned.
The application is characterized in that:
1. the oil cylinder is designed to be right above the sliding block, the stress effect is best, the sliding block is prevented from generating torque, and the layout space of the stiffening ribs is not occupied.
2. The slider is designed into the slider with the rectangular section instead of a single plate, so that the stability of the overall strength and rigidity of the slider is improved.
3. The pump pipe is designed into a flange to be connected with the bolt, so that the pump pipe can be conveniently detached to clean concrete in time in case of concrete blocking of the sliding block.
See the prior art for further details.
While the preferred embodiments of the present invention have been described, it should be understood that various changes and modifications may be made therein by those skilled in the art without departing from the general concept of the invention, and it is intended that such changes and modifications be considered as within the scope of the invention.
Claims (3)
1. The utility model provides a material hydraulic switch device is annotated to two lining platform truck top moulds, includes template (34), its characterized in that: one end part of the chute (27) is fixedly welded on the template (34), the other end part of the chute (27) is connected with a flange plate (26) through a bolt, the flange plate (26) is welded on one end part of the pump pipe (22), the flange plate (26) is provided with an annular space (57), and the annular space (57) is communicated with the pump pipe (22);
a sliding block (29) capable of sliding along the sliding block is arranged in the sliding groove (27), one end of the sliding block (29) is welded on a hinge lug A (30), the hinge lug A (30) is hinged with a piston end of a hydraulic oil cylinder (31), a cylinder body end of the hydraulic oil cylinder (31) is hinged on a hinge lug B (32), the hinge lug B (32) is welded on a cushion block (33), the cushion block (33) is welded on a template (34), a round hole (55) with the diameter of 130mm is formed in the template (34), a sleeve (28) is welded in the sliding block (29), the inner diameter of the sleeve (28) is also 130mm, and the inner diameter of an annular space (57) is also 130mm;
the pump pipe (22), the annular space (57), the sleeve (28) and the round hole (55) are all components of a pipeline for concrete flowing;
the axis of the annular space (57) coincides with the axis of the circular hole (55);
when the sliding block (29) slides in the sliding groove (27), the annular space (57) can be staggered or aligned with the sleeve (28);
the axis of the hydraulic oil cylinder (31) is vertical to the axis of the circular hole (55) and is positioned in a plane.
2. The two-lined trolley top molding injection hydraulic switching device according to claim 1, characterized in that: a plurality of reinforcing ribs (23) are welded and fixed between the flange plate (26) and the pump pipe (22).
3. The two-lined trolley top molding injection hydraulic switching device according to claim 2, characterized in that: the reinforcing ribs (23) are uniformly distributed on the outer side of the pump pipe (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221627259.5U CN218293603U (en) | 2022-06-28 | 2022-06-28 | Two lining platform truck top moulds notes material hydraulic switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221627259.5U CN218293603U (en) | 2022-06-28 | 2022-06-28 | Two lining platform truck top moulds notes material hydraulic switch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218293603U true CN218293603U (en) | 2023-01-13 |
Family
ID=84789257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221627259.5U Expired - Fee Related CN218293603U (en) | 2022-06-28 | 2022-06-28 | Two lining platform truck top moulds notes material hydraulic switch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218293603U (en) |
-
2022
- 2022-06-28 CN CN202221627259.5U patent/CN218293603U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |