CN113858440B

CN113858440B - A pressure boost hydraulic equipment for concrete production

Info

Publication number: CN113858440B
Application number: CN202111048037.8A
Authority: CN
Inventors: 钱波; 谢月星; 钱伟; 赵煜; 卢浩
Original assignee: Taizhou Jinjiangjiao Building Materials Co ltd
Current assignee: Taizhou Jinjiangjiao Building Materials Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2023-01-24
Anticipated expiration: 2041-09-08
Also published as: CN113858440A

Abstract

The invention relates to the technical field of concrete production, in particular to a pressurizing water spraying device for concrete production. It is including connecting the water pipe and connecting the pressure boost adjusting device of water pipe outer wall, it has the hose head to connect water pipe tip intercommunication, pressure boost adjusting device includes at least: the alignment jig, the alignment jig cover is established connect the water pipe and be close to the tip of hose head, the adjustment tank of two symmetries is seted up at the alignment jig top, the inside rotation of adjustment tank has the lead screw, the stripper plate is equipped with two of symmetry, the stripper plate bottom is equipped with the regulating plate, the regulating plate tip slides inside the adjustment tank, the regulating plate is "L" form, the regulating plate tip with lead screw outer wall screw-thread fit connects. The invention can more stably flatten the hose head to change the water flow rate, and the water spraying distance and range can be adjusted more easily.

Description

A pressure boost hydraulic equipment for concrete production

Technical Field

The invention relates to the technical field of concrete production, in particular to a pressurizing water spraying device for concrete production.

Background

The concrete is a general name of a composite material which is prepared by a gel material, aggregate and water according to a proper proportion and is hardened after a certain period of time, and is an artificial civil engineering building material with the largest usage amount in the world, the concrete used in China at present is generally portland cement or ordinary portland cement, water must participate in the cement solidification process, namely the hydration reaction of the cement, the faster and more complete the hydration reaction of the cement, the higher the strength and the hardness of the cement, and therefore the newly-built concrete building sprinkling is to ensure that the cement has enough water in the solidification process;

at present, water spraying equipment for concrete adopts water pump one end to connect water source one end and connects the water pipe to spray water, because water pipe end opening part is fixed, when needing to spray water to the concrete ground of great area, need the manual work to press the water pipe end, not only increase water pressure, improve the distance of water injection, and increase the area of water spray, but because the manual work presses the water pipe for a long time not only intensity of labour is big, and is not easy to control, easy one loose one tightness leads to the water spray inhomogeneous at the concrete surface, in view of this, we provide a pressure boost water spraying equipment for concrete production.

Disclosure of Invention

The invention aims to provide a pressurized water spraying device for concrete production, which solves the problems in the background technology.

In order to achieve the above object, the present invention provides a pressurized water spraying apparatus for concrete production, comprising a connecting water pipe and a pressurized adjusting device connected to an outer wall of the connecting water pipe, wherein an end of the connecting water pipe is communicated with a hose head, and the pressurized adjusting device at least comprises:

the adjusting frame is sleeved at the end part, close to the hose head, of the connecting water pipe, the top of the adjusting frame is provided with two symmetrical adjusting grooves, a screw rod rotates inside the adjusting grooves, the outer wall, close to the end part, of the screw rod is provided with a first bevel gear, the outer wall of the first bevel gear is meshed with a second bevel gear, the end part of the second bevel gear is connected with a linkage rod, and the end part of the linkage rod rotates to extend out of the adjusting grooves;

the two symmetrical extrusion plates are arranged, the bottom of each extrusion plate is provided with an adjusting plate, the end part of each adjusting plate slides in the adjusting groove, each adjusting plate is L-shaped, and the end part of each adjusting plate is in threaded fit connection with the outer wall of the corresponding screw rod;

when the pressurization adjusting device is used specifically, the end part of the linkage rod is held to rotate, the outer wall of the second bevel gear is meshed to drive the first bevel gear to rotate, so that the screw rod rotates in the adjusting groove, the end part of the adjusting plate slides along the thread on the outer wall of the screw rod, the squeezing plate is driven to gather inwards to clamp the hose head, the hose head is pinched flat, the flow speed of water flowing out of the end part of the hose head is changed, the water jet range is longer, the range is larger, and the range of sprayed concrete can be adjusted more stably.

As a further improvement of the technical scheme, the outer wall of the connecting water pipe close to the hose head is provided with an external thread, the center of the top of the adjusting frame is provided with a sleeve groove, the inner wall of the sleeve groove is provided with an internal thread, and the internal thread is in threaded fit connection with the external thread.

As a further improvement of the technical scheme, the side wall of the adjusting frame is provided with a power groove, the outer walls of the two linkage rods close to the end parts are provided with transmission mechanisms, the transmission mechanisms are positioned in the power groove, and the end part of one linkage rod is connected with a turntable.

As a further improvement of the technical scheme, the edge of the adjusting frame close to the top is provided with a sliding groove, two side walls of the adjusting plate close to the top are provided with limiting plates, the end parts of the limiting plates are connected with sliding blocks, and the sliding blocks slide inside the sliding grooves.

As a further improvement of the technical scheme, the end parts of the sliding blocks are connected with connecting plates, the end parts of the two opposite connecting plates are respectively provided with a slot and an inserting plate, and the slots are matched with the insides of the inserting plates.

As a further improvement of the technical scheme, the outer wall of the slot is communicated with a plurality of fixing slots, the outer wall of the inserting plate close to the end part is provided with an extrusion slot, a fixing plate slides in the extrusion slot, the surface of the fixing plate is connected with an extrusion spring between the inner wall of the extrusion slot, and the fixing plate is matched with the fixing slots.

As a further improvement of the technical scheme, the two side walls of the extrusion plate are respectively provided with a Chinese character 'ri' buckle and a binding belt, the surface of the binding belt is provided with a sub magic tape and a mother magic tape, and the sub magic tape and the mother magic tape are in adhesive fit.

As a further improvement of the technical scheme, the inner surface of the extrusion plate is provided with an anti-skid pad, the surface of the anti-skid pad is provided with a plurality of anti-skid protrusions, and the anti-skid pad and the anti-skid protrusions are both made of elastic rubber materials.

As a further improvement of the technical scheme, the bottom of the extrusion plate is provided with a rotating block, the end part of the adjusting plate is provided with a rotating groove, the rotating block rotates inside the rotating groove, the end part of the rotating block is connected with a rotating rod, the inner wall of the rotating groove is provided with a hinged groove, and the rotating rod rotates inside the hinged groove.

As a further improvement of the technical scheme, the outer wall of the hinge groove is communicated with a plurality of clamping grooves at equal intervals, the outer wall of the rotating rod is provided with a positioning groove, a clamping plate slides inside the positioning groove, a clamping spring is fixedly connected between the surface of the clamping plate and the inside of the positioning groove, and the clamping plate is matched with the clamping grooves.

Compared with the prior art, the invention has the beneficial effects that:

1. this a pressure boost water jet equipment for concrete production, through the screw thread slip of regulating plate tip along the lead screw outer wall to drive the stripper plate and inwards gather together the centre gripping hose head, make the hose head pinch flat, change the velocity of flow that water flows from hose head tip, make the water jet journey farther, the scope is bigger, is favorable to the scope of more stable regulation spray concrete.

2. This a pressure boost hydraulic equipment for concrete production, inside inserting the fixed slot through the fixed plate, the fixed plate inserts inside the fixed slot, makes to be connected fixedly between slot and the picture peg, avoids the too big pressure to break away, improves the intensity that flattens the hose head, avoids the too big pressure to break away.

3. This a pressure boost water jet equipment for concrete production, through will tie the band tip and pass inside the letter of a Chinese character ri is buckled, then outwards pull and tie the band, make son magic subsides and female magic subsides to paste the cooperation fixed, can make between two stripper plates extrusion hose head more stable, further improve and flatten the effect.

4. This a pressure boost sprinkler apparatus for concrete production, through rotating the stripper plate at will, make the commentaries on classics piece rotate inside the rotary trough, the bull stick rotates inside articulated inslot, conveniently adjusts the angle of the horizontal plane of stripper plate to the area of flat hose head is held between the fingers to the convenience is adjusted according to actual conditions, thereby slightly changes the velocity of water flow, and convenient regulation range and scope are more accurate.

Drawings

FIG. 1 is an assembly view showing the overall structure of embodiment 1 of the present invention;

FIG. 2 is a schematic view of a connecting water pipe structure according to embodiment 1 of the present invention;

FIG. 3 is a schematic structural view of a pressure-increasing adjustment device according to embodiment 1 of the present invention;

FIG. 4 is a schematic structural view of an adjusting bracket according to embodiment 1 of the present invention;

FIG. 5 is a schematic view of the structure of an extrusion plate according to example 1 of the present invention;

FIG. 6 is an exploded view of an adjusting bracket according to embodiment 1 of the present invention;

fig. 7 is an exploded view of a stopper plate structure according to embodiment 2 of the present invention;

fig. 8 is a schematic view of the structure of a tying band in embodiment 2 of the present invention;

FIG. 9 is an exploded view of the adjustment plate and the extrusion plate according to embodiment 3 of the present invention;

fig. 10 is a disassembled view of the structure of the rotary block and the adjusting plate in embodiment 3 of the invention.

The various reference numbers in the figures mean:

100. connecting a water pipe; 110. a hose head; 120. an external thread;

200. a boost regulator;

210. an adjusting bracket; 211. an adjustment groove; 2110. a screw rod; 2111. a first bevel gear; 2112. a second bevel gear; 2113. a linkage rod; 2114. a transmission mechanism; 2115. a turntable; 212. sleeving a groove; 2120. an internal thread; 213. a power tank; 214. a chute;

220. a compression plate; 221. an adjusting plate; 222. a limiting plate; 2220. a slider; 223. a connecting plate; 2231. inserting slots; 2232. a fixing groove; 2233. inserting plates; 2234. extruding a groove; 2235. a fixing plate; 2236. a compression spring; 224. a non-slip mat; 2240. anti-skid projections; 225. a Chinese character 'ri' button; 226. a binding band; 2261. a sub-magic tape; 2262. female magic tape; 227. rotating the block; 2271. a rotating rod; 2272. positioning a groove; 2273. clamping a plate; 2274. clamping a spring; 228. rotating the groove; 2281. a hinge slot; 2282. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-6, the present embodiment provides a pressurized water spraying apparatus for concrete production, including a connection water pipe 100 and a pressurized adjusting device 200 connected to the outer wall of the connection water pipe 100, the end of the connection water pipe 100 is connected to a hose head 110, the hose head 110 is preferably made of PVC, and can be optionally pinched and squeezed, so as to conveniently change the water outlet pressure of the hose head 110, one end of the water pump is connected to a water source, and the other end is connected to the end of the connection water pipe 100, so as to conveniently spray water to the concrete floor, thereby ensuring the structural integrity.

The boost regulator device 200 includes at least:

the adjusting frame 210 is sleeved at the end part, close to the hose head 110, of the connecting water pipe 100, the top of the adjusting frame 210 is provided with two symmetrical adjusting grooves 211, a screw rod 2110 rotates inside the adjusting grooves 211, a first bevel gear 2111 is arranged on the outer wall, close to the end part, of the screw rod 2110, a second bevel gear 2112 is meshed with the outer wall of the first bevel gear 2111, the end part of the second bevel gear 2112 is connected with a linkage rod 2113, the end part of the linkage rod 2113 rotates to extend out of the adjusting grooves 211, the end part of the linkage rod 2113 can be held to rotate, the outer wall of the second bevel gear 2112 is meshed to drive the first bevel gear 2111 to rotate, and therefore the screw rod 2110 rotates inside the adjusting grooves 211 more easily and conveniently;

in order to facilitate the disassembly and assembly of the pressurization adjusting device 200, which is beneficial to subsequent maintenance, the outer wall of the connecting water pipe 100 close to the hose head 110 is provided with the external thread 120, the center of the top of the adjusting frame 210 is provided with the sleeve groove 212, the inner wall of the sleeve groove 212 is provided with the internal thread 2120, the internal thread 2120 is in thread fit connection with the external thread 120, the sleeve groove 212 can be sleeved on the outer wall of the connecting water pipe 100, the internal thread 2120 slides along the external thread 120, the connecting water pipe 100 and the adjusting frame 210 can be conveniently connected and fixed, the adjusting frame 210 only needs to be rotated to be separated from the connecting water pipe 100 when being disassembled, which is convenient for disassembly and assembly, and is beneficial to subsequent maintenance.

The two symmetrical extrusion plates 220 are arranged, the bottom of each extrusion plate 220 is provided with an adjusting plate 221, the end part of each adjusting plate 221 slides in the corresponding adjusting groove 211, each adjusting plate 221 is L-shaped, so that the adjusting plates 221 can slide in the adjusting grooves 211 under the condition that the length of each adjusting groove 211 is limited, the extrusion plates 220 can extrude the hose head 110 better, the end parts of the adjusting plates 221 are in threaded fit connection with the outer wall of the lead screw 2110, when the lead screw 2110 rotates, the end parts of the adjusting plates 221 slide along the threads on the outer wall of the lead screw 2110, the extrusion plates 220 are driven to gather inwards to clamp the hose head 110, the hose head 110 is pinched flat, the flow rate of water flowing out from the end parts of the hose head 110 is changed, and the range of sprayed concrete can be adjusted more stably;

specifically, the flow rate at the outlet of the hose head 110 is determined by the total pressure of the water source, and the total pressure of the water source is equal to the total pressure at the outlet of the hose head 110 minus the pressure drop along the way, when the outlet of the hose head 110 is pinched, the area at the outlet is reduced, so that the flow rate of the whole water jet is reduced, the flow rate at each position along the way of the connecting water pipe 100 is reduced, and the pressure drop along the way is reduced, so that the residual total pressure at the outlet of the hose head 110 is increased compared with that before the outlet is pinched, the flow rate of the outlet water is increased, and the increase of the flow rate can bring about the increase of the flow rate, thereby the water jet is farther, and the range is larger.

In order to realize that the two lead screws 2110 can rotate more conveniently at the same time, the side wall of the adjusting frame 210 is provided with a power groove 213, the outer wall of the end part of each linkage bar 2113 is provided with a transmission mechanism 2114, the transmission mechanism 2114 is positioned in the power groove 213, the end part of one linkage bar 2113 is connected with a rotating disc 2115, the rotating disc 2115 is held to rotate, one linkage bar 2113 can be driven to rotate, the two linkage bars 2113 can rotate at the same time through the transmission mechanism 2114, the two lead screws 2110 can rotate more conveniently at the same time, and the two extrusion plates 220 can be gathered inwards at the same time to clamp the hose head 110 more stably;

specifically, the transmission mechanism 2114 is preferably a conveyor belt, so that the conveyor belts are connected with the linkage rods 2113, and when one of the conveyor belts rotates, the conveyor belts are meshed to drive the two conveyor belts to rotate, so that the linkage rods 2113 rotate more stably.

In order to enable the squeezing plate 220 to clamp the hose head 110 more stably, the edge of the adjusting frame 210 close to the top is provided with a sliding groove 214, two side walls of the adjusting plate 221 close to the top are provided with limiting plates 222, the end of each limiting plate 222 is connected with a sliding block 2220, each sliding block 2220 slides in the corresponding sliding groove 214, and when the adjusting plate 221 slides in the corresponding adjusting groove 211, each sliding block 2220 can slide in the corresponding sliding groove 214, so that the sliding direction of the adjusting plate 221 is limited, and the squeezing plate 220 can clamp the hose head 110 more stably;

the sliding groove 214 and the sliding block 2220 are in a shape of a T, which can prevent the sliding block 2220 from separating from the sliding groove 214 when sliding.

When the pressurization adjusting device 200 is used specifically, the end part of the linkage rod 2113 is held to rotate, the outer wall of the second bevel gear 2112 is meshed to drive the first bevel gear 2111 to rotate, the screw rod 2110 is rotated in the adjusting groove 211, the end part of the adjusting plate 221 slides along the thread on the outer wall of the screw rod 2110, the squeezing plate 220 is driven to gather inwards to clamp the hose head 110, the hose head 110 is pinched flat, the flow rate of water flowing out from the end part of the hose head 110 is changed, the water jet range is longer, the range is wider, and the range of sprayed concrete can be adjusted more stably.

Example 2

In order to improve the strength of the collapsing hose head 110, this embodiment is different from embodiment 1 in that please refer to fig. 7-8, in which:

the end portions of the sliding blocks 2220 are connected with the connecting plates 223, the end portions of the two opposite connecting plates 223 are respectively provided with the inserting grooves 2231 and the inserting plates 2233, the inserting grooves 2231 and the inserting plates 2233 are matched, so that the end portions of the two opposite connecting plates 223 can be corresponding to each other when the two extrusion plates 220 extrude the hose head 110, and the inserting plates 2233 are inserted into the inserting grooves 2231, thereby improving the stability.

In order to facilitate adjustment and control of the position for limiting, the outer wall of the slot 2231 is communicated with the plurality of fixing slots 2232, the outer wall of the insert 2233 near the end portion is provided with the extrusion slot 2234, the fixing plate 2235 slides inside the extrusion slot 2234, the extrusion spring 2236 is connected between the surface of the fixing plate 2235 and the inner wall of the extrusion slot 2234, the fixing plate 2235 is matched with the fixing slots 2232, when the insert 2233 is inserted into the slot 2231, the fixing plate 2235 is pressed to slide into the extrusion slot 2234, the extrusion spring 2236 is compressed, then the fixing plate 2235 slides from one of the fixing slots 2232 to the other fixing slot 2232 along with the fixing plate 2235, the fixing plate 2235 is inserted into the fixing slots 2232 under the elastic force of the extrusion spring 2236, so that the slot 2231 is connected and fixed with the insert 2233, excessive water pressure is prevented from being blown open, and the strength of the flattening soft tube head 110 is improved.

In order to further improve the flattening effect, the two side walls of the two extrusion plates 220 are respectively provided with the letter-of-day button 225 and the binding belt 226, the surface of the binding belt 226 is provided with the sub magic tape 2261 and the mother magic tape 2262, the sub magic tape 2261 and the mother magic tape 2262 are in bonding fit, the end part of the binding belt 226 can penetrate through the letter-of-day button 225, then the binding belt 226 is pulled outwards, so that the sub magic tape 2261 and the mother magic tape 2262 are fixed in a bonding fit, the soft tube head 110 can be extruded between the two extrusion plates 220 more stably, and the flattening effect is further improved;

the sub magic tape 2261 is made of fine and soft fibers, and the main magic tape 2262 is made of hard bristles with hooks, which can be stuck and fixed.

In order to increase the clamping friction force of the extrusion plate 220, the inner surface of the extrusion plate 220 is provided with the anti-slip pad 224, the surface of the anti-slip pad 224 is provided with the plurality of anti-slip protrusions 2240, the anti-slip pad 224 and the anti-slip protrusions 2240 are made of elastic rubber materials, the friction force can be increased when the extrusion plate 220 contacts the outer wall of the hose head 110, and the clamping stability is improved. .

Example 3

In order to facilitate more accurate range adjustment, the present embodiment is different from embodiment 1 in that please refer to fig. 9-10, in which:

the bottom of stripper plate 220 is equipped with commentaries on classics piece 227, the commentaries on classics groove 228 has been seted up to regulating plate 221 tip, commentaries on classics piece 227 rotates inside commentaries on classics groove 228, commentaries on classics piece 227 end connection has bull stick 2271, articulated groove 2281 has been seted up to commentaries on classics groove 228 inner wall, bull stick 2271 rotates inside articulated groove 2281, can rotate stripper plate 220 at will, make commentaries on classics piece 227 rotate inside commentaries on classics groove 228, bull stick 2271 rotates inside articulated groove 2281, conveniently adjust the angle of the horizontal plane of stripper plate 220, thereby conveniently adjust the area of holding between the fingers flat hose head 110 according to actual conditions, thereby slightly change the velocity of water flow, conveniently adjust range and scope more accurately.

In order to conveniently limit the angle adjustment of the extrusion plate 220, the stability is improved, the outer wall of the hinge groove 2281 is communicated with a plurality of clamping grooves 2282 at equal intervals, the outer wall of the rotating rod 2271 is provided with a positioning groove 2272, a clamping plate 2273 slides inside the positioning groove 2272, a clamping spring 2274 is fixedly connected between the surface of the clamping plate 2273 and the inside of the positioning groove 2272, the clamping plate 2273 is matched with the clamping groove 2282, when the extrusion plate 220 is rotated, the clamping plate 2273 can be pressed into the positioning groove 2272 from the inside of one clamping groove 2282, the clamping spring 2274 is compressed, then the rotating rod 2271 rotates in the hinge groove 2281, the clamping plate 2273 is aligned with the other clamping groove 2282, under the elastic action of the clamping spring 2274 restoring to the original shape, the clamping plate 2273 is inserted into the clamping groove 2282, the angle adjustment of the extrusion plate 220 is conveniently limited, and the stability is improved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A pressure boost water jet equipment for concrete production, is including connecting water pipe (100) and pressure boost adjusting device (200) of connecting water pipe (100) outer wall, its characterized in that: connect water pipe (100) tip intercommunication to have hose head (110), pressure boost adjusting device (200) includes at least:

the adjusting frame (210) is sleeved at the end part, close to the hose head (110), of the connecting water pipe (100), two symmetrical adjusting grooves (211) are formed in the top of the adjusting frame (210), a screw rod (2110) rotates inside the adjusting grooves (211), a first bevel gear (2111) is arranged on the outer wall, close to the end part, of the screw rod (2110), a second bevel gear (2112) is meshed with the outer wall of the first bevel gear (2111), a linkage rod (2113) is connected to the end part of the second bevel gear (2112), and the end part of the linkage rod (2113) rotates and extends out of the inside of the adjusting grooves (211);

the two symmetrical extrusion plates (220) are arranged, the bottom of each extrusion plate (220) is provided with an adjusting plate (221), the end part of each adjusting plate (221) slides inside each adjusting groove (211), each adjusting plate (221) is L-shaped, and the end part of each adjusting plate (221) is in threaded fit connection with the outer wall of each screw rod (2110);

when the pressurizing adjusting device (200) is used specifically, the end part of the linkage rod (2113) is held to rotate, the outer wall of the second bevel gear (2112) is meshed to drive the first bevel gear (2111) to rotate, so that the screw rod (2110) rotates in the adjusting groove (211), the end part of the adjusting plate (221) slides along the thread on the outer wall of the screw rod (2110), the squeezing plate (220) is driven to gather inwards to clamp the hose head (110), the hose head (110) is pinched, the flow rate of water flowing out from the end part of the hose head (110) is changed, the water jet distance is longer, the range is larger, and the range of spraying concrete can be adjusted more stably;

the bottom of the extrusion plate (220) is provided with a rotating block (227), the end part of the adjusting plate (221) is provided with a rotating groove (228), the rotating block (227) rotates in the rotating groove (228), the end part of the rotating block (227) is connected with a rotating rod (2271), the inner wall of the rotating groove (228) is provided with a hinged groove (2281), and the rotating rod (2271) rotates in the hinged groove (2281);

hinge groove (2281) outer wall equidistant intercommunication has a plurality of draw-in grooves (2282), constant head tank (2272) have been seted up to bull stick (2271) outer wall, constant head tank (2272) inside slip has cardboard (2273), cardboard (2273) surface with fixedly connected with joint spring (2274) between constant head tank (2272) inside, cardboard (2273) with draw-in groove (2282) looks adaptation.

2. Pressurized water injection apparatus for concrete production according to claim 1, characterised in that: connect water pipe (100) and be close to the outer wall of hose head (110) and be equipped with external screw thread (120), set groove (212) have been seted up to alignment jig (210) top center department, set groove (212) inner wall is equipped with internal thread (2120), internal thread (2120) with external screw thread (120) screw-thread fit is connected.

3. A pressurized water injection apparatus for concrete production according to claim 1, characterized in that: the adjusting frame (210) side wall is provided with a power groove (213), two outer walls of the linkage rods (2113) close to the end parts are provided with transmission mechanisms (2114), the transmission mechanisms (2114) are located inside the power groove (213), and the end part of one linkage rod (2113) is connected with a rotating disc (2115).

4. A pressurized water injection apparatus for concrete production according to claim 1, characterized in that: the edge that alignment jig (210) is close to the top has seted up spout (214), adjustment plate (221) are close to the both sides wall at top and are equipped with limiting plate (222), limiting plate (222) end connection has slider (2220), slider (2220) slide inside spout (214).

5. A pressurized water injection apparatus for concrete production according to claim 4, characterized in that: the end part of the sliding block (2220) is connected with a connecting plate (223), the end parts of the two opposite connecting plates (223) are respectively provided with a slot (2231) and an inserting plate (2233), and the slot (2231) is matched with the inside of the inserting plate (2233).

6. Pressurized water injection apparatus for concrete production according to claim 5, characterised in that: the outer wall of the slot (2231) is communicated with a plurality of fixing grooves (2232), an extrusion groove (2234) is formed in the outer wall of the inserting plate (2233) close to the end part, a fixing plate (2235) slides in the extrusion groove (2234), an extrusion spring (2236) is connected between the surface of the fixing plate (2235) and the inner wall of the extrusion groove (2234), and the fixing plate (2235) is matched with the fixing grooves (2232).

7. Pressurized water injection apparatus for concrete production according to claim 1, characterised in that: two both sides wall of stripper plate (220) is equipped with letter of the letter day respectively and ties (225) and tie (226), tie (226) surface and be equipped with sub magic subsides (2261) and female magic subsides (2262), sub magic subsides (2261) and female magic subsides (2262) bonding cooperation.

8. Pressurized water injection apparatus for concrete production according to claim 1, characterised in that: the inner surface of the extrusion plate (220) is provided with an anti-slip pad (224), the surface of the anti-slip pad (224) is provided with a plurality of anti-slip bulges (2240), and the anti-slip pad (224) and the anti-slip bulges (2240) are made of elastic rubber.