CN113669081B - Valve and pouring system are pour to concrete pressurize cloth - Google Patents
Valve and pouring system are pour to concrete pressurize cloth Download PDFInfo
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- CN113669081B CN113669081B CN202111042459.4A CN202111042459A CN113669081B CN 113669081 B CN113669081 B CN 113669081B CN 202111042459 A CN202111042459 A CN 202111042459A CN 113669081 B CN113669081 B CN 113669081B
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
Abstract
The invention relates to a concrete pressure maintaining cloth pouring valve which comprises a valve casing, a first bushing and a valve core, wherein the valve casing, the first bushing and the valve core are sleeved together from outside to inside, the three valve casing, the first bushing and the valve core are cylindrical, three material openings are uniformly formed in the side wall of the valve casing in an annular shape, three first via holes are uniformly formed in the side wall of the first bushing in an annular shape, three second via holes are uniformly formed in the side wall of the valve core in an annular shape, and the material openings, the first via holes and the second via holes are arranged in a one-to-one corresponding manner; a bent reversing pipe is arranged in the valve core, pipe end joints fixedly arranged at two ends of the reversing pipe penetrate out of two adjacent through holes II, and an annular mounting seat is fixedly arranged on the inner side of the remaining through hole II in the valve core; and two sides of the valve core are respectively and fixedly provided with an inner cover plate, and two sides of the valve shell are respectively and fixedly provided with an outer cover plate I and an outer cover plate II. The invention also provides a concrete pressure maintaining cloth pouring system, the pouring valves are uniformly arranged on the trolley and are sequentially connected in series from bottom to top, and pouring is carried out in a layering manner from bottom to top, so that the operation is simple, the construction efficiency is greatly improved, and the labor cost is greatly reduced.
Description
Technical Field
The invention relates to a concrete pressure maintaining cloth pouring valve and a pouring system, and particularly belongs to the technical field of tunnel concrete pouring equipment.
Background
The construction of the secondary lining concrete of the tunnel usually adopts an integral trolley as a template system, and then the concrete is pumped into a mold for pouring. When the traditional method is adopted for carrying out two-lining concrete construction, in order to realize transverse, left, right, equal-height symmetry and longitudinal layered uniform pouring, a plurality of mold feeding windows (concrete feeding windows) are generally arranged on the left side, the right side, the upper part, the middle part and the lower part of a trolley in a layered mode along the axis direction of a tunnel, and concrete is conveyed to each mold feeding window from a conveying pump discharge port through a detachable conveying pipe. The method needs to frequently replace the feeding pipe in construction, and because pipe disassembly, pipe cleaning, pipe installation and fixation are required to be carried out when the feeding pipe is replaced each time, the replacement process takes at least about 10 minutes once, so that the whole construction process takes labor and time, and the construction efficiency is influenced; and in the process of dismounting the feeding pipe, the pipe is easily blocked due to the loss of concrete slump, and the adverse effect is brought to the construction. Aiming at the problems, the invention provides the concrete pressure maintaining cloth pouring valve which is simple in structure, ingenious in design and convenient to use, pressure maintaining conveying cloth is carried out on concrete at different pouring ports of the trolley template, the cloth sequence switching among different pouring ports can be realized, and the problems of scattering and blocking of residual concrete when different pouring ports are moved and switched are solved; still provide a concrete pressurize cloth pouring system, will pour the valve and evenly set up on the platform truck and from up establishing ties in proper order down to from up layering down pour, easy operation, efficiency of construction height, but greatly reduced labour cost.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a concrete pressure maintaining cloth pouring valve which is simple in structure, ingenious in design and convenient to use, pressure maintaining conveying cloth is carried out on concrete at different pouring ports of a trolley template, the cloth sequence switching among different pouring ports can be realized, and the problems of scattering and blocking of residual concrete when different pouring ports are moved and switched are solved; still provide a concrete pressurize cloth pouring system, will pour the valve and evenly set up on the platform truck and from up establishing ties in proper order down to from up layering down pour, easy operation, efficiency of construction height, but greatly reduced labour cost.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a concrete pressure maintaining cloth pouring valve comprises a valve casing, a first bushing and a valve core which are sleeved together from outside to inside, wherein the valve casing, the first bushing and the valve core are cylindrical, three material openings are uniformly formed in the side wall of the valve casing in an annular shape, three first via holes are uniformly formed in the side wall of the first bushing in an annular shape, three second via holes are uniformly formed in the side wall of the valve core in an annular shape, and the material openings, the first via holes and the second via holes are arranged in a one-to-one corresponding mode;
a bent reversing pipe is arranged in the valve core, pipe end joints fixedly arranged at two ends of the reversing pipe penetrate out of two adjacent through holes II, and an annular mounting seat is fixedly arranged on the inner side of the remaining through hole II in the valve core; an inner cover plate is fixedly arranged on each of two sides of the valve core, and an outer cover plate I and an outer cover plate II are fixedly arranged on each of two sides of the valve shell; the valve core is provided with a first shaft along the axis, the first shaft penetrates out of the inner cover plate, the first outer cover plate and the second outer cover plate, the middle part of the first shaft is fixedly connected with the reversing pipe, two parallel telescopic oil cylinders are fixedly arranged on the first shaft on two sides of the valve core, the free ends of oil cylinder rods of the telescopic oil cylinders are respectively connected with two ends of the second shaft, the middle part of the second shaft penetrates through the rear part of a cylindrical round plug, and the front part of the round plug is matched with a mounting seat on the valve core;
a groove is formed in the middle of the inner end of the mounting seat along the axial direction of the valve element, a first sliding groove corresponding to the groove is formed in the inner cover plate along the radial direction of the radius, a second sliding groove is formed in the outer cover plate along the radial direction of the radius, a first arc-shaped groove is formed in the outer cover plate by taking the shaft I as an axis, the second sliding groove is communicated with the first arc-shaped groove, a third sliding groove is formed in the outer cover plate along the radial direction of the radius, a second arc-shaped groove is formed in the outer cover plate by taking the shaft I as an axis, the third sliding groove is communicated with the second arc-shaped groove, and the groove widths of the groove, the first sliding groove, the second sliding groove, the first arc-shaped groove, the third sliding groove and the second arc-shaped groove are matched with the diameter of the shaft II; one end of the shaft is connected with the swing oil cylinder through a coupler.
As a further improvement of the invention, the length of the pipe end joint penetrating out of the second through hole corresponds to the first thickness of the bushing and corresponds to the first size of the through hole.
As a further improvement of the invention, the reversing pipe is a circular pipe and is integrally arc-shaped, the middle part of the first shaft is provided with a third mounting block, and an arc-shaped groove matched with the reversing pipe is fixedly arranged on the third mounting block; the oil cylinder type hydraulic control valve is characterized in that a first mounting block and a second mounting block are fixedly arranged on two sides of the valve core on the first shaft respectively, oil cylinder through holes are formed in the first mounting block and the second mounting block, a mounting flange is fixedly arranged on the telescopic oil cylinder, and the telescopic oil cylinder is mounted on the first mounting block and the second mounting block through the mounting flange.
As a further improvement of the invention, the coupling comprises a first connecting block and a second connecting block, wherein the first connecting block is cylindrical, one end of the first connecting block is fixedly arranged at the free end of the oil cylinder rod of the swing oil cylinder, a plurality of clamping blocks are uniformly and annularly arranged at the other end of the first connecting block, the second connecting block is cylindrical, one end of the second connecting block is fixedly arranged on the second mounting block, a plurality of clamping grooves matched with the clamping blocks are uniformly and annularly arranged at the other end of the second connecting block, and the clamping blocks can be inserted into the clamping grooves.
As a further improvement of the invention, a first avoidance groove is further formed in the first outer cover plate, and the first avoidance groove passes through the middle of the first outer cover plate; an inserting plate is further arranged on the outer side of the outer cover plate, and a second avoiding groove is formed in the inserting plate.
As a further improvement of the invention, the valve casing comprises a first valve casing and a second valve casing which are divided into two parts, the second outer cover plate comprises a left part of the second outer cover plate and a right part of the second outer cover plate, the left part of the second outer cover plate is fixedly connected with the first valve casing, the right part of the second outer cover plate is fixedly connected with the second valve casing, two material openings corresponding to two through holes through which the pipe end connectors penetrate are positioned on the second valve casing, and the rest one material opening is positioned on the first valve casing.
As a further improvement of the invention, an interference fit is adopted between the first bushing and the valve core; and the first bushing and the valve shell are in clearance fit and can rotate relatively.
As a further improvement of the invention, a connecting seat is fixedly arranged on the valve shell, the connecting seat is overlapped with a material port, and a material outlet corresponding to the material port is arranged on the connecting seat; the swing oil cylinder is fixedly arranged on the first supporting plate and the second supporting plate.
As a further improvement of the invention, the other two material openings on the valve shell are provided with material pipes for connecting with the material conveying pipes.
A concrete pressure maintaining cloth pouring system comprises any one of the pouring valves and a trolley, wherein the pouring valves are uniformly arranged on a template of the trolley, when a round plug is plugged into a groove, a material pipe is fixedly arranged on a material port of a valve shell corresponding to two through holes penetrating through a pipe end connector and is used for being connected with a material conveying pipe, and the material ports of the valve shell corresponding to two through holes provided with an annular mounting seat are connected with a pouring port arranged on the template; the trolley is characterized in that a plurality of pouring valves are respectively arranged on the left side and the right side of the trolley, a pouring valve is arranged at the top of the trolley, the pouring valves on the left side and the top of the trolley are connected in series through a conveying pipe, the pouring valves on the right side are connected in series through the conveying pipe, or the pouring valves on the right side and the top of the trolley are connected in series through the conveying pipe, and the pouring valve on the left side is connected in series through the conveying pipe.
As a further improvement of the invention, a plurality of material conveying pipes of a plurality of rows of pouring valves arranged on the left side and the right side of the trolley along the axial direction of the tunnel are connected with distribution valves; the distribution valve comprises a cylindrical distribution valve body and a second bushing arranged in the distribution valve body, a plurality of branch pipelines are annularly arranged on the side wall of the distribution valve, a bent feeding pipe is arranged in the second bushing, one pipe orifice of the feeding pipe penetrates out of the center of the top of the distribution valve body vertically, the other pipe orifice is arranged on the side wall of the second bushing and corresponds to the branch pipelines, a servo motor or a stepping motor is arranged at the bottom of the distribution valve body and connected with a speed reducer, and an output shaft of the speed reducer is fixedly connected with the feeding pipe through a third shaft.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
the invention provides the concrete pressure maintaining cloth pouring valve which is simple in structure, ingenious in design and convenient to use, pressure maintaining conveying and cloth are carried out on concrete at different pouring openings of the trolley template, the cloth sequence switching among different pouring openings can be realized, and the problems of scattering and blocking of residual concrete when different pouring openings are switched in a moving mode are solved. Pour case and bush one in the valve and can be at the valve casing internal rotation under the swing hydro-cylinder effect, thereby the adjustment the pipe end of switching-over pipe connects and the corresponding position between the valve casing feed opening to realize toward pouring the intracavity and annotate the material and pour the switching of valve transported substance material function as conveying line next, simultaneously through the round stopper, can block up the material mouth that sets up the connecting seat, left material mouth promptly, prevent to leak the material.
The invention also provides a concrete pressure maintaining cloth pouring system, the pouring valves are uniformly arranged on the trolley and are sequentially connected in series from bottom to top, and pouring is carried out in a layering manner from bottom to top, so that the operation is simple, the construction efficiency is greatly improved, and the labor cost is greatly reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is an exploded view of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a schematic view of the present invention in different angles.
Fig. 4 is a schematic view of the present invention in different angles.
Fig. 5 is a schematic view of the present invention in different angles.
Fig. 6 is a schematic view of the present invention in different angles.
Fig. 7 is a structural schematic diagram of a second valve casing of the present invention.
Fig. 8 is a front view of a casting system of the present invention.
Fig. 9 is a front view of the internal construction of the casting system of the present invention.
Fig. 10 is a left side view of the casting system of the present invention.
Fig. 11 is a schematic top view of a casting system of the present invention.
Fig. 12 is a front view schematically showing the structure of the distribution valve of the present invention.
Fig. 13 is a schematic sectional view at a-a in fig. 12.
Fig. 14 is a schematic top view of the dispensing valve of the present invention.
Fig. 15 is a schematic sectional view at B-B in fig. 14.
Wherein: 1 connecting seat, 1-1 boss, 2-1 first valve casing, 2-2 second valve casing, 2-3 material port, 3 first bushing, 3-1 first via hole, 4 valve core, 4-1 second via hole, 4-2 mounting seat, 4-3 groove, 4-4 connecting column, 5 reversing tube, 5-1 tube end connector, 6 inner cover plate, 6-1 first chute, 6-2 round hole, 7 first outer cover plate, 7-1 second chute, 7-2 first arc groove, 7-3 first avoidance groove, 8 second outer cover plate, 8-1 left part of second outer cover plate, 8-2 right part of second outer cover plate, 8-3 third chute, 8-4 second arc groove, 9 material tube, 10 first support plate, 11 second support plate, 12 swing oil cylinder, 12-1 oil cylinder rod, 13 coupler, 13-1 first connecting block, 13-1 connecting block, 13-2 connecting block II, 14 shaft I, 14-1 mounting block I, 14-2 mounting block II, 14-3 connecting block III, 15 telescopic oil cylinders, 16 oil cylinder rods, 17 shaft II, 18 round plugs, 19 plug boards, 19-1 avoidance grooves II, 20 spacer bushes, 21 connecting plates, 100 pouring valves, 200 trolleys, 200-1 templates, 300 pouring cavities, 400 conveying pipes, 500 observation windows, 600 distribution valves, 600-1 distribution valve bodies, 600-2 branch pipes, 600-3 bushing II, 600-4 feeding pipes, 600-5 shaft III and 600-6 servo motors.
Detailed Description
For purposes of clarity and a complete description of the present invention, and the like, in conjunction with the detailed description, it is to be understood that the terms "central," "vertical," "lateral," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing and simplifying the present invention, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
The concrete pressure maintaining cloth pouring valve shown in fig. 1-7 comprises a valve casing, a first bushing 3 and a valve core 4 which are sleeved together from outside to inside, wherein the three parts are cylindrical, three material openings 2-3 are uniformly formed in the side wall of the valve casing in an annular shape, three through holes 3-1 are uniformly formed in the side wall of the first bushing 3 in an annular shape, three through holes two 4-1 are uniformly formed in the side wall of the valve core 4 in an annular shape, and the material openings 2-3, the through holes one 3-1 and the through holes two 4-1 are arranged in a one-to-one correspondence manner; in the embodiment, the material port 2-3, the first via hole 3-1 and the second via hole 4-1 are consistent in size;
a bent reversing pipe 5 is arranged in the valve core 4, pipe end joints 5-1 fixedly arranged at two ends of the reversing pipe 5 penetrate through two adjacent through holes II 4-1, and an annular mounting seat 4-2 is fixedly arranged on the inner side of the remaining through hole II 4-1 in the valve core 4; an inner cover plate 6 is fixedly arranged on each of two sides of the valve element 4, in the embodiment, a plurality of connecting columns are uniformly and fixedly arranged on the inner wall of the valve element 4, threaded holes are formed in the middles of the connecting columns, the inner cover plates 6 are positioned inside two ends of the valve element 4 and are fastened through screws, an outer cover plate I7 and an outer cover plate II 8 are fixedly arranged on each of two sides of the valve casing, the outer cover plate I7 and the outer cover plate II 8 are fastened on the end face of the valve casing through screws, and spacer bushes 20 are arranged between the outer cover plate I7 and the shaft I8 and between the shaft I14; the valve core 4 is provided with a first shaft 14 along the axis, the first shaft 14 penetrates out of the inner cover plate 6, the first outer cover plate 7 and the second outer cover plate 8, the middle part of the first shaft 14 is fixedly connected with the reversing pipe 5, two mutually parallel telescopic oil cylinders 15 are fixedly arranged on the first shaft 14 on two sides of the valve core 4, the free ends of oil cylinder rods 16 of the telescopic oil cylinders 15 are respectively connected with two ends of a second shaft 17, the middle part of the second shaft 17 penetrates through the rear part of a cylindrical round plug 18, and the front part of the round plug 18 is matched with a mounting seat 4-2 on the valve core 4;
a groove 4-3 is arranged in the middle of the inner end of the mounting seat 4-2 along the axial direction of the valve core 4, a first sliding groove 6-1 corresponding to the groove 4-3 is arranged on the inner cover plate 6 along the radial direction, a second sliding groove 7-1 is arranged on the outer cover plate 7 along the radial direction, the first shaft 14 is used as a shaft to be provided with a first arc-shaped groove 7-2, the second sliding groove 7-1 is communicated with the first arc-shaped groove 7-2, the second outer cover plate 8 is provided with a third sliding groove 8-3 along the radial direction of the radius, an arc-shaped groove II 8-4 is arranged by taking the shaft I14 as a shaft, the sliding groove III 8-3 is communicated with the arc-shaped groove II 8-4, the groove widths of the groove 4-3, the first sliding groove 6-1, the second sliding groove 7-1, the first arc-shaped groove 7-2, the third sliding groove 8-3 and the second arc-shaped groove 8-4 are matched with the diameter of the second shaft 17; one end of the first shaft 14 is connected with the swing oil cylinder 12 through a coupler 13, and in addition, the swing oil cylinder 12 can be replaced by other modes, wherein firstly, a motor can be used for driving a speed reducer to transmit through the coupler 13, and secondly, the hydraulic motor and the speed reducer transmit through the coupler 13; when the oil cylinder rod 16 of the telescopic oil cylinder 15 is in the maximum extension length, the second shaft 17 moves to the bottom of the groove 4-3/the first chute 6-1/the second chute 7-2/the third chute 8-3, and the round plug 18 is plugged in the material port 2-3 corresponding to the groove 4-3, in the embodiment, the valve housing is further fixedly provided with the connecting seat 1, the connecting seat 1 is overlapped with the material port 2-3 corresponding to the groove 4-3, the connecting seat 1 is provided with the material port corresponding to the material port 2-3, the outer side of the material port is provided with an annular boss, and the outer end of the round plug 18 can be flush with the outer surface of the boss along with the extension of the oil cylinder rod 16; when the oil cylinder rod 16 retracts, the first shaft 17 leaves the groove 4-3, the first shaft 17 can rotate along the first arc-shaped groove 7-2 and the second arc-shaped groove 8-4 along with the rotation of the swing oil cylinder 12, meanwhile, the first valve core 4 and the first bushing 3 rotate along with the first shaft, and after the first valve core 4 and the first bushing 3 rotate 120 degrees clockwise, one of two pipe end connectors 5-1 of the reversing pipe 5 is connected with a material port 2-3 provided with a connecting seat 1.
In this embodiment, the length of the pipe end joint 5-1 penetrating through the second through hole 4-1 corresponds to the thickness of the first bushing 3 and corresponds to the size of the first through hole 3-1, and the outer end of the pipe end joint 5-1 is integrally arc-shaped, that is, after the pipe end joint 5-1 is inserted into the first through hole 3-1 on the first bushing 3, the side wall of the first bushing 3 does not protrude. The reversing pipe 5 is a circular pipe, is integrally arc-shaped, can be taken out of the valve core 4 through rotation, the middle part of the first shaft 14 is provided with a third mounting block 14-3, and an arc-shaped groove matched with the reversing pipe 5 is fixedly arranged on the third mounting block 14-3; the two sides of the valve core 4 on the first shaft 14 are respectively and fixedly provided with a first installation block 14-1 and a second installation block 14-2, the first installation block 14-1 and the second installation block 14-2 are provided with oil cylinder through holes, the telescopic oil cylinder 15 is fixedly provided with an installation flange, the telescopic oil cylinder 15 is installed on the first installation block 14-1 and the second installation block 14-2 through the installation flange, one side of the first installation block 14-1 and the second installation block 14-2 is provided with the installation flange, the other side of the first installation block 14-1 and the second installation block 14-2 is provided with a connecting flange, and the connecting flange and the installation flange are screwed with the first installation block 14-1 and the second installation block 14-2 through bolts.
The coupler 13 comprises a first connecting block 13-1 and a second connecting block 13-2, the first connecting block 13-1 is cylindrical, one end of the first connecting block is fixedly arranged at the free end of an oil cylinder rod 12-1 of the swing oil cylinder 12, a plurality of clamping blocks are uniformly annularly arranged at the other end of the first connecting block, the second connecting block 13-2 is cylindrical, one end of the second connecting block is fixedly arranged on the second mounting block 14-2, a plurality of clamping grooves matched with the clamping blocks are uniformly annularly arranged at the other end of the second connecting block, and the clamping blocks can be inserted into the clamping grooves.
An avoidance groove I7-3 is further formed in the outer cover plate I7, and the avoidance groove I7-3 passes through the middle of the outer cover plate I7; the outer side of the first outer cover plate 7 is further provided with an inserting plate 19, the inserting plate 19 is provided with a second avoiding groove 19-1, and the first avoiding groove 7-3 and the second avoiding groove 19-1 are staggered during installation.
The valve shell comprises a first valve shell 2-1 and a second valve shell 2-2 which are divided into two parts, the second outer cover plate 8 comprises a left part 8-1 of the second outer cover plate and a right part 8-2 of the second outer cover plate, the left part 8-1 of the second outer cover plate is fixedly connected with the first valve shell 2-1, the right part 8-2 of the second outer cover plate is fixedly connected with the second valve shell 2-2, when the round plug 18 is positioned in the groove 4-3, two material openings 2-3 corresponding to two through holes 4-1 penetrated by the pipe end joint 5-1 are positioned on the second valve shell 2-2, and the rest material opening 2-3 is positioned on the first valve shell 2-1.
The first bushing 3 and the valve core 4 are in interference fit; and the first bushing 3 is in clearance fit with the valve shell and can rotate relatively. The pouring valve needs to be cleaned after being used up every time, and sand and ash are prevented from being adhered and solidified between the first lining 3 and the valve shell.
The connecting base 1 is fixedly provided with a first supporting plate 10 and a second supporting plate 11, and the swing oil cylinder 12 is fixedly arranged on the first supporting plate 10 and the second supporting plate 11. When the round plug 18 is plugged into the groove 4-3, the material pipe 9 is fixedly arranged on the two material ports 2-3 of the valve shell, which are not provided with the connecting seat 1, and is used for being connected with the material conveying pipe 400.
As shown in fig. 8 and 10, the invention further provides a concrete pressure maintaining cloth pouring system, which comprises the pouring valve and a trolley 200, wherein the pouring valve is uniformly arranged on a template 200-1 of the trolley 200, when the round plug 18 is plugged into the groove 4-3, a material pipe 9 is fixedly arranged on the two through holes two 4-1 penetrating through the pipe end joint 5-1, which correspond to the material port 2-3 of the valve shell, and is used for connecting with a material conveying pipe 400, and the material port 2-3 of the valve shell, which corresponds to the through holes two 4-1 provided with the annular mounting seat 4-2, is connected with a pouring port arranged on the template 200-1; the left side and the right side of the trolley 200 are respectively provided with a plurality of pouring valves, the top of the trolley is provided with a pouring valve, the left side and the top of the trolley are connected in series through a material conveying pipe 400, the right side of the trolley is connected in series through the material conveying pipe 400, or the right side of the trolley is connected in series through the material conveying pipe 400, and the left side of the trolley is connected in series through the material conveying pipe 400.
The left pouring valve and the top pouring valve are connected in series through the material conveying pipe 400, and the right pouring valve is connected in series through the material conveying pipe 400, so that the working process is described as an example:
when the pouring valve works, the round plug 18 in the lowest pouring valve is positioned at the upper material pipe 9, the lower material pipe 9 is communicated with the material pipe 9 with the connecting seat 1 arranged on the left side through the reversing pipe 5, materials in the material conveying pipe 400 are pumped into the pouring cavity 300 through the conveying pump, and pouring conditions can be observed through the openable observation window 500 which is arranged on the template 200-1 and is higher than the pouring valve; after pouring the corresponding pouring layer of the current pouring valve, through the swing oil cylinder 12 and the telescopic oil cylinder 15, firstly, the swing oil cylinder is rotated anticlockwise by 120 degrees, then the oil cylinder rod 16 of the telescopic oil cylinder 15 is extended, the round plug 18 is plugged into the material opening 2-3 of the connecting seat 1, the pouring opening is plugged, material leakage is prevented, at the moment, the two material pipes 9 are connected through the reversing pipe 5, are connected with the pouring valve above through the external material conveying pipe 400, pouring is sequentially performed layer by layer from bottom to top in the pouring cavity 300 until the pouring valve at the top of the arch tunnel is poured, and when pouring is completed, the pouring cavities 300 at two sides of the tunnel can be poured simultaneously.
As a further optimization, as shown in fig. 9-15, a plurality of material conveying pipes 400 of a plurality of rows of pouring valves 100 arranged on the left and right sides of the trolley 200 along the axial direction of the tunnel are connected with a distribution valve 600; the distribution valve 600 comprises a cylindrical distribution valve body 600-1 and a second lining 600-3 arranged in the distribution valve body 600-1, a plurality of branch pipelines 600-2 are annularly arranged on the side wall of the distribution valve 600, a bent feeding pipe 600-4 is arranged in the second lining 600-3, and one pipe orifice of the feeding pipe 600-4 vertically penetrates out of the center of the top of the distribution valve body 600-1 and is connected with a delivery pump; the other pipe orifice is arranged on the side wall of the second bushing 600-3 and corresponds to the branch pipeline 600-2, when the pipe orifice is aligned with the branch pipeline 600-2, the feeding pipe 600-4 and the branch pipeline 600-2 form a communicated material conveying channel, the other branch pipeline 600-2 is blocked by the side wall of the second bushing 600-3, the bottom of the distribution valve body 600-1 is provided with a servo motor 600-6 or a stepping motor, the servo motor 600-6 or the stepping motor is connected with a speed reducer, and an output shaft of the speed reducer is fixedly connected with the feeding pipe 600-4 through a third shaft 600-5.
In this embodiment, the distribution valve body 600-1 is provided with four branch pipes 600-2, which are respectively connected to four material conveying pipes 400 of four rows of pouring valves 100 arranged along the axial direction of the tunnel at the left and right sides of the trolley 200. When pouring is carried out, pouring is carried out layer by layer along the pouring cavity 300 from bottom to top, the rotating feeding pipe 600-4 is connected with different branch pipelines 600-2, the pouring cavity 300 is poured one by one through the four pouring valves 100 arranged on the same layer, the current pouring layer is not fully poured once during pouring, a multi-pouring mode is adopted, for example, after the current pouring layer is poured, the four pouring valves 100 are required to be filled for 40 minutes, during pouring, each pouring valve 100 is respectively filled for 10 minutes, and the pouring of the current pouring layer is completed by filling 4 times according to the sequence; and then, pouring of an upper pouring layer is performed by adjusting the angle of the reversing pipe 5 in the pouring valve 100, and the pouring is performed in sequence. Through adopting distribution valve 600, the concrete coagulation phenomenon can not appear in distribution valve 600 and conveying pipeline 400, and convenient to use is nimble, pours efficiency and improves greatly, adopts the mode of material through many times to pour moreover, pours the interior concrete of chamber 300 and separation of water phenomenon greatly reduced, and the concrete strength improves greatly.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a valve is pour to concrete pressurize cloth which characterized in that: the device comprises a valve shell, a first bushing (3) and a valve core (4) which are sleeved together from outside to inside, wherein the three parts are cylindrical, three material openings (2-3) are uniformly formed in the side wall of the valve shell in an annular shape, three first via holes (3-1) are uniformly formed in the side wall of the first bushing (3) in an annular shape, three second via holes (4-1) are uniformly formed in the side wall of the valve core (4) in an annular shape, and the material openings (2-3), the first via holes (3-1) and the second via holes (4-1) are arranged in a one-to-one corresponding manner;
a bent reversing pipe (5) is arranged in the valve core (4), pipe end connectors (5-1) fixedly arranged at two ends of the reversing pipe (5) penetrate out of two adjacent through holes II (4-1), and an annular mounting seat (4-2) is fixedly arranged on the inner side of the remaining through hole II (4-1) in the valve core (4); an inner cover plate (6) is fixedly arranged on each of two sides of the valve core (4), and an outer cover plate I (7) and an outer cover plate II (8) are fixedly arranged on each of two sides of the valve shell; the valve core (4) is provided with a first shaft (14) along the axis, the first shaft (14) penetrates out of the inner cover plate (6), the first outer cover plate (7) and the second outer cover plate (8), the middle part of the first shaft (14) is fixedly connected with the reversing pipe (5), two mutually parallel telescopic oil cylinders (15) are fixedly arranged on the first shaft (14) on two sides of the valve core (4), the free ends of oil cylinder rods (16) of the telescopic oil cylinders (15) are respectively connected with two ends of the second shaft (17), the middle part of the second shaft (17) penetrates through the rear part of a cylindrical round plug (18), and the front part of the round plug (18) is matched with a mounting seat (4-2) on the valve core (4);
a groove (4-3) is formed in the middle of the inner end of the mounting seat (4-2) along the axial direction of the valve element (4), a first sliding groove (6-1) corresponding to the groove (4-3) is formed in the inner cover plate (6) along the radial direction of the radius, a second sliding groove (7-1) is formed in the outer cover plate (7) along the radial direction of the radius, a first arc-shaped groove (7-2) is formed by taking the shaft I (14) as the shaft, the second sliding groove (7-1) is communicated with the first arc-shaped groove (7-2), a third sliding groove (8-3) is formed in the outer cover plate (8) along the radial direction of the radius, a second arc-shaped groove (8-4) is formed by taking the shaft I (14) as the shaft, the third sliding groove (8-3) is communicated with the second arc-shaped groove (8-4), and the groove (4-3), The groove widths of the first sliding groove (6-1), the second sliding groove (7-1), the first arc-shaped groove (7-2), the third sliding groove (8-3) and the second arc-shaped groove (8-4) are matched with the diameter of the second shaft (17); one end of the first shaft (14) is connected with the swing oil cylinder (12) through a coupler (13).
2. The concrete pressure maintaining cloth pouring valve according to claim 1, characterized in that: the penetrating length of the pipe end joint (5-1) from the second through hole (4-1) corresponds to the thickness of the first bushing (3) and corresponds to the size of the first through hole (3-1).
3. The concrete pressure maintaining cloth pouring valve according to claim 1, characterized in that: the reversing pipe (5) is a circular pipe and is integrally arc-shaped, a third mounting block (14-3) is arranged in the middle of the first shaft (14), and an arc-shaped groove matched with the reversing pipe (5) is fixedly formed in the third mounting block (14-3); the oil cylinder type hydraulic control valve is characterized in that a first mounting block (14-1) and a second mounting block (14-2) are fixedly arranged on the first shaft (14) and on two sides of the valve core (4) respectively, oil cylinder through holes are formed in the first mounting block (14-1) and the second mounting block (14-2), a mounting flange is fixedly arranged on the telescopic oil cylinder (15), and the telescopic oil cylinder (15) is mounted on the first mounting block (14-1) and the second mounting block (14-2) through the mounting flange.
4. The concrete pressure maintaining cloth pouring valve according to claim 3, wherein: the coupler (13) comprises a first connecting block (13-1) and a second connecting block (13-2), the first connecting block (13-1) is cylindrical, one end of the first connecting block is fixedly arranged at the free end of an oil cylinder rod (12-1) of the swing oil cylinder (12), a plurality of clamping blocks are uniformly arranged on the other end of the first connecting block in an annular mode, the second connecting block (13-2) is cylindrical, one end of the second connecting block is fixedly arranged on the second mounting block (14-2), a plurality of clamping grooves matched with the clamping blocks are uniformly arranged on the other end of the second connecting block in an annular mode, and the clamping blocks can be inserted into the clamping grooves.
5. The concrete pressure maintaining cloth pouring valve according to claim 1, characterized in that: an avoidance groove I (7-3) is further formed in the outer cover plate I (7), and the avoidance groove I (7-3) passes through the middle of the outer cover plate I (7); an inserting plate (19) is further arranged on the outer side of the first outer cover plate (7), and a second avoiding groove (19-1) is formed in the inserting plate (19).
6. The concrete pressure maintaining cloth pouring valve according to claim 1, characterized in that: the valve shell comprises a first valve shell (2-1) and a second valve shell (2-2), the second outer cover plate (8) comprises a left part (8-1) of the second outer cover plate and a right part (8-2) of the second outer cover plate, the left part (8-1) of the second outer cover plate is fixedly connected with the first valve shell (2-1), the right part (8-2) of the second outer cover plate is fixedly connected with the second valve shell (2-2), two material openings (2-3) corresponding to two through holes (4-1) penetrating through the pipe end joint (5-1) are positioned on the second valve shell (2-2), and the rest material opening (2-3) is positioned on the first valve shell (2-1).
7. The concrete pressure maintaining cloth pouring valve according to claim 1, characterized in that: the first bushing (3) and the valve core (4) are in interference fit; and the first bushing (3) is in clearance fit with the valve shell and can rotate relatively.
8. The concrete pressure maintaining cloth pouring valve according to claim 1, characterized in that: the valve shell is also fixedly provided with a connecting seat (1), the connecting seat (1) is overlapped with one material port (2-3), and the connecting seat (1) is provided with a material outlet corresponding to the material port (2-3); the connecting seat (1) is fixedly provided with a first supporting plate (10) and a second supporting plate (11), and the swing oil cylinder (12) is fixedly arranged on the first supporting plate (10) and the second supporting plate (11).
9. The utility model provides a concrete pressurize cloth pouring system which characterized in that: the pouring valve comprises the pouring valve according to any one of claims 1 to 8 and further comprises a trolley (200), the pouring valve (100) is uniformly arranged on a template (200-1) of the trolley (200), when the round plug (18) is plugged into the groove (4-3), a material pipe (9) is fixedly arranged on a material port (2-3) of the valve shell corresponding to two through holes II (4-1) penetrating through the pipe end connector (5-1) and is used for being connected with a material conveying pipe (400), and the material port (2-3) of the valve shell corresponding to the through hole II (4-1) provided with the annular mounting seat (4-2) is connected with a pouring port arranged on the template (200-1); the left side and the right side of the trolley (200) are provided with a plurality of pouring valves (100) at intervals along the axial direction of the tunnel from top to bottom, the top of the trolley is provided with one pouring valve (100), the left side and the top of the pouring valves are connected in series through a conveying pipe (400), the right side of the pouring valves (100) is connected in series through the conveying pipe (400), or the right side and the top of the pouring valves (100) are connected in series through the conveying pipe (400), and the left side of the pouring valves (100) is connected in series through the conveying pipe (400).
10. The concrete pressure maintaining cloth pouring system of claim 9, wherein: a plurality of material conveying pipes (400) of a plurality of rows of pouring valves (100) arranged on the left side and the right side of the trolley (200) along the axial direction of the tunnel are connected with a distribution valve (600); the distribution valve (600) comprises a cylindrical distribution valve body (600-1) and a second bushing (600-3) arranged in the distribution valve body (600-1), a plurality of branch pipelines (600-2) are annularly arranged on the side wall of the distribution valve (600), a bent feeding pipe (600-4) is arranged in the second bushing (600-3), one nozzle of the feeding pipe (600-4) vertically penetrates out of the center of the top of the distribution valve body (600-1), the other nozzle is arranged on the side wall of the bushing II (600-3), is arranged corresponding to the distributing pipeline (600-2), the bottom of the distributing valve body (600-1) is provided with a servo motor (600-6) or a stepping motor, the servo motor (600-6) or the stepping motor is connected with the speed reducer, and an output shaft of the speed reducer is fixedly connected with the feeding pipe (600-4) through a shaft III (600-5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111042459.4A CN113669081B (en) | 2021-09-07 | 2021-09-07 | Valve and pouring system are pour to concrete pressurize cloth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111042459.4A CN113669081B (en) | 2021-09-07 | 2021-09-07 | Valve and pouring system are pour to concrete pressurize cloth |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113669081A CN113669081A (en) | 2021-11-19 |
| CN113669081B true CN113669081B (en) | 2022-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111042459.4A Active CN113669081B (en) | 2021-09-07 | 2021-09-07 | Valve and pouring system are pour to concrete pressurize cloth |
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| CN (1) | CN113669081B (en) |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE793385A (en) * | 1971-12-29 | 1973-04-16 | Lucifer Sa | ELECTROMAGNETICALLY CONTROLLED FLUID VALVE |
| BE1016352A4 (en) * | 2004-02-06 | 2006-09-05 | Linden Rudolf Rene Angele V D | Valve block for e.g. suction dosing pump, comprises cylindrical stainless steel body with groove for O-ring used to hold valve into position |
| KR100787512B1 (en) * | 2005-09-06 | 2007-12-21 | 김종구 | Water suppling valve cartridge |
| CN201074574Y (en) * | 2007-08-31 | 2008-06-18 | 郑州知信机电科技开发有限公司 | Novel gray mortar slip-casting delivery pump |
| CN202176760U (en) * | 2011-08-04 | 2012-03-28 | 段巧姬 | Round pipe type pneumatic automatic-control two-position tee-joint distributing valve |
| CN104295753B (en) * | 2014-10-17 | 2016-04-20 | 牟衍龙 | A kind of body of wall builds valve |
| CN106015640A (en) * | 2016-06-06 | 2016-10-12 | 哈尔滨电机厂有限责任公司 | Main distributing valve with mechanical hydraulic positioning function |
| JP6709466B2 (en) * | 2016-10-18 | 2020-06-17 | リューベ株式会社 | Fluid flow management system |
| CN207527074U (en) * | 2017-11-13 | 2018-06-22 | 中山方诺环保技术有限公司 | A kind of double export-oriented water knockout drums |
| CN110319248B (en) * | 2018-03-30 | 2020-12-04 | 厦门松霖科技股份有限公司 | Tap capable of discharging functional liquid |
| US11092250B2 (en) * | 2019-06-25 | 2021-08-17 | Delta Faucet Company | Valve cartridge housing assembly |
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2021
- 2021-09-07 CN CN202111042459.4A patent/CN113669081B/en active Active
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