CN220150913U

CN220150913U - Grouting auxiliary device

Info

Publication number: CN220150913U
Application number: CN202321646508.XU
Authority: CN
Inventors: 白玉龙; 佟尧; 莫绍愚; 田程; 董玉坤; 张立波; 段鹏; 李培
Original assignee: Rail Transit Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Current assignee: Rail Transit Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date: 2023-06-27
Filing date: 2023-06-27
Publication date: 2023-12-08
Anticipated expiration: 2033-06-27

Abstract

The utility model discloses a grouting auxiliary device, which comprises a grouting machine main body (1), a grouting device (2), a wheel positioning assembly (3), a cover assembly (4) and wheels (5); the plurality of wheels (5) are respectively arranged at two sides of the bottom of the grouting machine main body (1), the wheel positioning assembly (3) is arranged at the bottom of the rear end of the grouting machine main body (1), and the wheel positioning assembly (3) can be movably propped against the wheels (5) positioned at the rear end of the grouting machine main body (1); the grouting device (2) is arranged at the front end of the grouting device main body (1), a grouting opening is formed at the front end of the grouting device (2), and the cover assembly is arranged at the front end of the grouting device main body (1) and can be movably covered on the grouting opening. The grouting machine can solve the problems that grouting machine working efficiency, grouting quality and concrete slurry in the prior art are easily affected.

Description

Grouting auxiliary device

Technical Field

The utility model relates to concrete pouring equipment, in particular to a grouting auxiliary device.

Background

In the building construction process, concrete grouting is one of conventional procedures, and grouting operation is generally performed by adopting grouting machinery. Chinese patent No. CN206584945U discloses a grouting apparatus comprising: a bracket; the cavity is of a tube cavity structure, one end of the cavity is provided with a cavity cover, and the other end of the cavity is arranged on the bracket through a seat; wherein the cavity cover is provided with an extrusion opening; the movable block is positioned in the cavity and matched with the inner pipe part of the pipe cavity structure to form a piston; the screw rod is positioned on the side of the axial support of the cavity, passes through the cavity cover and is fixedly connected with the movable block, and the screw rod is circumferentially restrained and axially guided; the screw nut is matched with the screw rod and is arranged on the bracket through a bearing; and the nut driving mechanism is used for driving the nut to rotate.

In the actual construction process, the grouting pressure is required to be certain, the grouting machine is easy to displace and shake under the reaction force of the grouting pressure, and the working efficiency and grouting quality of the grouting machine are affected. Meanwhile, when the grouting machine pauses construction, the grouting opening is not normally closed, dust and impurities easily enter the grouting machine through the grouting opening, and the quality of concrete slurry is affected. Therefore, it is necessary to provide a grouting auxiliary device capable of solving the problems that grouting mechanical working efficiency, grouting quality and concrete slurry in the prior art are easily affected.

Disclosure of Invention

The utility model aims to provide a grouting auxiliary device which can solve the problems that grouting mechanical working efficiency, grouting quality and concrete slurry are easily affected in the prior art.

The utility model is realized in the following way:

a grouting auxiliary device comprises a grouting machine main body, a grouting device, a wheel positioning assembly, a cover assembly and wheels; the wheels are respectively arranged at two sides of the bottom of the grouting machine main body, the wheel positioning assemblies are arranged at the bottom of the rear end of the grouting machine main body, and the wheel positioning assemblies can be movably propped against the wheels positioned at the rear end of the grouting machine main body; the grouting device is arranged at the front end of the grouting machine body, a grouting opening is formed at the front end of the grouting device, and the cover assembly is arranged at the front end of the grouting machine body and can be movably covered on the grouting opening.

The wheel positioning assembly comprises a limiting block, a sleeve block, a brake push plate and a locking mechanism; the brake push plate is movably arranged at the rear end of the grouting machine main body through the locking mechanism, the limiting block is arranged at the bottom of the grouting machine main body and above the wheels, one end of the sleeve block is fixedly connected to the brake push plate, and the other end of the sleeve block can be movably sleeved on the limiting block; one end of the brake block is fixedly connected to the brake push plate, and the other end of the brake block can be movably propped against the surface of the wheel.

The other end of the brake block is in an arc surface structure matched with the wheel, so that the other end of the brake block can be matched and attached to the surface of the wheel.

The locking mechanism comprises a positioning rod, a supporting plate and a pushing spring; the support plate is arranged at the rear end of the grouting machine main body, and one end of the sleeve block and one end of the brake block are arranged on the support plate in a sliding manner; the pushing spring is connected between the braking push plate and the rear end of the grouting machine main body; the braking push plate is positioned at the rear side of the supporting plate, a positioning block is formed on the braking push plate and is arranged on the supporting plate in a sliding manner, and the positioning block and the supporting plate are spliced and locked through a positioning rod.

The cover cap assembly comprises a guide rail, a baffle plate and a limiting mechanism; the upper ends and the lower ends of the pair of baffle plates are respectively connected to the pair of guide rails in a sliding manner, so that the pair of baffle plates can be covered on the outer side of the grouting opening in a sliding manner; the pair of limiting mechanisms are respectively connected between two sides of the grouting device and the pair of baffle plates.

The limiting mechanism comprises a supporting plate, a limiting pull rod, a pushing block, a push-pull spring and a limiting abutting block; the support plate is of an L-shaped structure, one end of the support plate is fixedly connected to the side end of the grouting device, and the other end of the support plate extends to the front side of the grouting opening; the limiting pull rod penetrates through the other end of the supporting plate in a sliding manner, and one end, close to the grouting device, of the limiting pull rod is fixedly connected with the limiting abutting block; the ejector pad sets up on the baffle, and push-and-pull spring's both ends respectively with the one end fixed connection of ejector pad and backup pad, push-and-pull spring's middle part can compress tightly on the outer wall of slip casting ware through spacing piece that supports, and the ejector pad can be connected with spacing piece contact.

And a reset spring is connected between one end of the limit pull rod, which is far away from the grouting device, and the other end of the support plate.

Compared with the prior art, the utility model has the following beneficial effects:

1. the wheel positioning assembly is arranged, so that the rolling of the wheels can be limited by the contact of the brake blocks on the surfaces of the wheels, the main body of the grouting machine is prevented from shaking or shifting under the reaction force of grouting pressure, the stability of the main body of the grouting machine in the grouting process is further ensured, and the grouting working efficiency and grouting quality are improved.

2. The cover cap assembly is arranged, so that the cover cap grouting opening can be slid through the pair of the baffles, dust, impurities and the like can be prevented from entering the grouting device through the grouting opening, the quality of concrete slurry can be guaranteed, the pair of the baffles can slide to two sides and expose the grouting opening during grouting operation, and normal operation of grouting operation is not affected.

3. The grouting device is simple in structure, easy to operate, capable of being installed and used on grouting machines in the prior art, low in cost and good in economic benefit.

Drawings

FIG. 1 is a perspective view of a grouting aid according to the present utility model;

FIG. 2 is a schematic view of the rear side view of the grouting aid of the present utility model;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

FIG. 4 is a schematic view of the front side view of the grouting aid of the present utility model;

fig. 5 is an enlarged schematic view at B in fig. 4.

In the figure, a grouting machine main body 1, a grouting machine 2, a wheel positioning assembly 3, a limiting block 31, a sleeve block 32, a braking block 33, a positioning rod 34, a supporting plate 35, a pushing spring 36, a braking push plate 37, a positioning block 38, a cover assembly 4, a supporting plate 41, a return spring 42, a limiting pull rod 43, a guide rail 44, a baffle 45, a pushing block 46, a pushing spring 47, a limiting abutting block 48 and a wheel 5.

Detailed Description

The utility model will be further described with reference to the drawings and the specific examples.

Referring to fig. 1, a grouting auxiliary device comprises a grouting machine main body 1, a grouting machine 2, a wheel positioning assembly 3, a cover assembly 4 and wheels 5; the wheels 5 are respectively arranged at two sides of the bottom of the grouting machine body 1, the wheel positioning assembly 3 is arranged at the bottom of the rear end of the grouting machine body 1, and the wheel positioning assembly 3 can be movably propped against the wheels 5 positioned at the rear end of the grouting machine body 1; the grouting device 2 is installed at the front end of the grouting device body 1, a grouting opening (not shown in the figure) is formed at the front end of the grouting device 2, and a cover assembly is installed at the front end of the grouting device body 1 and can be movably covered on the grouting opening.

The wheel 5 is pressed and positioned by the wheel positioning assembly 3, so that the braking effect can be achieved, the wheel 5 is prevented from rolling during concrete grouting operation, the grouting machine body 1 is prevented from shaking or shifting under grouting reaction force, and the work efficiency and grouting quality are guaranteed. Through the shroud of shroud subassembly 4 to slip casting open-ended shroud, can play the effect of protection, dust, debris etc. get into the slip casting opening when preventing that the slip casting from suspending is favorable to guaranteeing the quality of concrete slurry.

Referring to fig. 1 to 3, the wheel alignment assembly 3 includes a stopper 31, a sleeve block 32, a brake block 33, a brake push plate 37 and a locking mechanism; the brake push plate 37 is movably arranged at the rear end of the grouting machine body 1 through a locking mechanism, the limiting block 31 is arranged at the bottom of the grouting machine body 1 and above the wheels 5, one end of the sleeve block 32 is fixedly connected to the brake push plate 37, and the other end of the sleeve block 32 can be movably sleeved on the limiting block 31; one end of the brake block 33 is fixedly connected to the brake push plate 37, and the other end of the brake block 33 can be movably pressed against the surface of the wheel 5.

Preferably, the limiting block 31, the sleeve block 32 and the braking block 33 can be arranged in pairs and are correspondingly arranged with the pair of wheels 5 at the rear end of the grouting machine main body 1, so that the stress on two sides is uniform, and the setting stability of the grouting machine main body 1 is improved.

The brake block 33 is propped against the surface of the wheel 5, can play a role in braking the wheel 5, effectively avoids the wheel 5 from rolling under the action of external force, can be made of rubber materials, has good anti-skid and braking effects, and can not abrade the wheel 5.

The brake push plate 37 moves the pair of sleeve blocks 32 and the pair of brake blocks 33 closer to the pair of wheels 5 synchronously, so that the pair of brake blocks 33 respectively press the pair of wheels 5, the pair of sleeve blocks 32 are respectively sleeved on the pair of limiting blocks 31 positioned at the bottom of the grouting machine main body 1, and the braking stability of the pair of brake blocks 33 is improved.

Referring to fig. 3, the other end of the brake pad 33 has an arc structure matching with the wheel 5, so that the other end of the brake pad 33 can be matched and attached to the surface of the wheel 5.

The degree and area of engagement of the brake pad 33 with the wheel 5 can be increased by the shape of the cambered surface structure, thereby improving the braking performance of the brake pad 33 on the wheel 5.

Referring to fig. 3, the locking mechanism includes a positioning rod 34, a supporting plate 35 and a pushing spring 36; the supporting plate 35 is arranged at the rear end of the grouting machine main body 1, and one end of the sleeve block 32 and one end of the brake block 33 are arranged on the supporting plate 35 in a sliding manner; the pushing spring 36 is connected between the braking push plate 37 and the rear end of the grouting machine main body 1; the braking push plate 37 is positioned at the rear side of the supporting plate 35, a positioning block 38 is formed on the braking push plate 37, the positioning block 38 is arranged on the supporting plate 35 in a sliding manner, and the positioning block 38 and the supporting plate 35 are locked in a plugging manner through the positioning rod 34.

Preferably, the positioning block 38 can be arranged in the middle of the brake push plate 37, jacks are reserved in the middle of the positioning block 38 and the middle of the supporting plate 35 for inserting the positioning rod 34, and when the positioning rod 34 is inserted into the positioning block 38 and the supporting plate 35 through the jacks, the radial limiting function is achieved, the brake push plate 37 is fixed on the supporting plate 35, and therefore the brake block 33 is ensured to be always pressed on the wheel 5. When the wheel 5 is required to be moved, the positioning rod 34 is pulled out, the positioning rod 34 is in an inserting mode, the disassembly and the assembly are convenient and quick, labor is saved, and the limiting reliability is high.

Referring to fig. 4 and 5, the cover assembly 4 includes a guide rail 44, a baffle 45, and a limiting mechanism; a pair of guide rails 44 are respectively arranged on the outer wall of the grouting device 2 and above and below the grouting opening, and the upper ends and the lower ends of a pair of baffle plates 45 are respectively connected on the pair of guide rails 44 in a sliding manner through sliding blocks, so that the pair of baffle plates 45 can be covered on the outer side of the grouting opening in a sliding manner; a pair of limit mechanisms are respectively connected between both sides of the grouting machine 2 and a pair of baffles 45.

The pair of baffles 45 can be stably moved by the guide rail 44 to the outer end of the grouting opening for closing the cover grouting opening to prevent dust and sundries from entering the grouting device 2 or to the two sides of the grouting opening for opening the grouting opening so as to facilitate the grouting operation of the concrete.

Referring to fig. 5, the limiting mechanism includes a supporting plate 41, a limiting pull rod 43, a push block 46, a push-pull spring 47 and a limiting abutment block 48; the support plate 41 is of an L-shaped structure, one end of the support plate 41 is fixedly connected to the side end of the grouting device 2, and the other end of the support plate 41 extends to the side front of the grouting opening; the limiting pull rod 43 penetrates through the other end of the supporting plate 41 in a sliding manner, and one end, close to the grouting device 2, of the limiting pull rod 43 is fixedly connected with the limiting abutting block 48; the push block 46 is arranged on the baffle 45, two ends of the push-pull spring 47 are fixedly connected with the push block 46 and one end of the supporting plate 41 respectively, the middle part of the push-pull spring 47 can be pressed on the outer wall of the grouting device 2 through the limiting abutting block 48, and the push block 46 can be in contact connection with the limiting abutting block 48.

The push block 46 facilitates pushing and pulling the movable shutters 45, and the push-pull spring 47 can be always in a compressed state to ensure that the push-pull spring 47 provides thrust to the pair of shutters 45, thereby ensuring the closing reliability of the pair of shutters 45. When the pair of shutters 45 are moved away from opening, the push block 46 moves to the left side of the stopper block 48 shown in fig. 4, the push-pull spring 47 is further compressed and presses the push block 46 against the stopper block 48, and the movement of the push block 46 and the shutters 45 to the right side is restricted by the stopper block 48, thereby ensuring the opening of the grouting opening. The limiting principle of the pair of push blocks 46 is the same, and only the moving directions are different, which is not described here again.

Referring to fig. 5, a return spring 42 is connected between one end of the stop lever 43 away from the grouting device 2 and the other end of the support plate 41.

The return spring 42 is always in tension for providing a force to the stop lever 43 causing the stop abutment 48 to press the push-pull spring 47 against the injector 2 or for limiting the movement of the push block 46. When the limit pull rod 43 is pulled to the rear side of the grouting machine main body 1, the return spring 42 is further stretched, and the limit pull rod 43 can be driven by the return spring 42 to return.

Referring to fig. 1 to 5, the application method and the working principle of the utility model are as follows:

the grouting machine main body 1 and the grouting machine 2 both adopt grouting machines in the prior art, the working process and the principle of which are not repeated here, and the grouting machine can be directly arranged on the grouting machines in the prior art and is used for improving the auxiliary functions of the grouting machines.

When grouting operation is carried out on the grouting machine main body 1 and the grouting machine 2, a constructor can push the brake push plate 37 towards the direction of the wheel 5, so that the sleeve block 32 is sleeved on the limiting block 31, the brake block 33 is propped against the surface of the wheel 5 and used for braking the wheel 5, and the wheel 5 is prevented from rolling under the reaction force of grouting pressure, so that the running stability of the grouting machine main body 1 is avoided.

At this time, the pushing spring 36 is compressed, and the positioning rod 34 is inserted into the preformed holes of the supporting plate 35 and the positioning block 38 to limit the movement of the brake push plate 37, thereby achieving the locking purpose. When the grouting machine body 1 needs to be moved, the positioning rod 34 is pulled out from the supporting plate 35 and the positioning block 38, the braking push plate 37 moves and resets in a direction away from the wheel 5 under the action of the pushing spring 36, the sleeve block 32 is separated from the limiting block 31, the braking block 33 is separated from the wheel 5, and the grouting machine body 1 can be moved through the wheel 5.

When the grouting is suspended, the limiting pull rod 43 is pulled in a direction away from the grouting device 2, the limiting abutting block 48 is separated from the push-pull spring 47, the baffle plate 45 is pushed by the push block 46 to slide to the rear end of the grouting opening along the guide rail 44, the grouting opening is closed by the cover of the pair of baffle plates 45, dust, sundries and the like are prevented from entering the grouting device 2 through the grouting opening, and the quality of concrete slurry is prevented from being influenced. At this time, the push-pull spring 47 is in a slightly compressed state, and the closing reliability of the pair of shutters 45 is ensured by the elastic force of the push-pull spring 47. The middle part of the push-pull spring 47 is pressed on the outer wall of the grouting device 2 through the limiting abutting block 48 by the limiting abutting block 48, and the sliding of the baffle 45 is further limited.

When grouting is needed, the pair of baffles 45 slide along the guide rail 44 to be far away from the grouting opening, so that the grouting opening is exposed, the push block 46 moves to one side of the limit pull rod 43 far away from the grouting opening, the limit pull rod 43 moves towards the direction close to the grouting device 2 under the action of the reset spring 42, the push-pull spring 47 presses the push block 46 on the limit pull rod 43 and the limit abutting block 48, and the sliding of the pair of baffles 45 is limited, so that the normal grouting operation is not influenced.

The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, therefore, any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present utility model should be included in the scope of the present utility model.

Claims

1. An auxiliary grouting device is characterized in that: comprises a grouting machine main body (1), a grouting machine (2), a wheel positioning assembly (3), a cover assembly (4) and wheels (5); the plurality of wheels (5) are respectively arranged at two sides of the bottom of the grouting machine main body (1), the wheel positioning assembly (3) is arranged at the bottom of the rear end of the grouting machine main body (1), and the wheel positioning assembly (3) can be movably propped against the wheels (5) positioned at the rear end of the grouting machine main body (1); the grouting device (2) is arranged at the front end of the grouting device main body (1), a grouting opening is formed at the front end of the grouting device (2), and the cover assembly is arranged at the front end of the grouting device main body (1) and can be movably covered on the grouting opening.

2. The grouting aid according to claim 1, wherein: the wheel positioning assembly (3) comprises a limiting block (31), a sleeve block (32), a brake block (33), a brake push plate (37) and a locking mechanism; the brake push plate (37) is movably arranged at the rear end of the grouting machine main body (1) through a locking mechanism, the limiting block (31) is arranged at the bottom of the grouting machine main body (1) and is positioned above the wheels (5), one end of the sleeve block (32) is fixedly connected to the brake push plate (37), and the other end of the sleeve block (32) can be movably sleeved on the limiting block (31); one end of the brake block (33) is fixedly connected to the brake push plate (37), and the other end of the brake block (33) can be movably pressed against the surface of the wheel (5).

3. The grouting aid according to claim 2, wherein: the other end of the brake block (33) is in an arc surface structure matched with the wheel (5), so that the other end of the brake block (33) can be matched and attached to the surface of the wheel (5).

4. The grouting aid according to claim 2, wherein: the locking mechanism comprises a positioning rod (34), a supporting plate (35) and a pushing spring (36); the support plate (35) is arranged at the rear end of the grouting machine main body (1), and one end of the sleeve block (32) and one end of the brake block (33) are arranged on the support plate (35) in a sliding manner; the pushing spring (36) is connected between the braking push plate (37) and the rear end of the grouting machine main body (1); the braking push plate (37) is positioned at the rear side of the supporting plate (35), a positioning block (38) is formed on the braking push plate (37), the positioning block (38) is arranged on the supporting plate (35) in a sliding mode, and the positioning block (38) and the supporting plate (35) are spliced and locked through the positioning rod (34).

5. The grouting aid according to claim 1, wherein: the cover assembly (4) comprises a guide rail (44), a baffle (45) and a limiting mechanism; the pair of guide rails (44) are respectively arranged on the outer wall of the grouting device (2) and are positioned above and below the grouting opening, and the upper ends and the lower ends of the pair of baffle plates (45) are respectively connected to the pair of guide rails (44) in a sliding manner, so that the pair of baffle plates (45) can be covered on the outer side of the grouting opening in a sliding manner; the pair of limiting mechanisms are respectively connected between two sides of the grouting device (2) and the pair of baffle plates (45).

6. The grouting aid of claim 5, wherein: the limiting mechanism comprises a supporting plate (41), a limiting pull rod (43), a push block (46), a push-pull spring (47) and a limiting abutting block (48); the support plate (41) is of an L-shaped structure, one end of the support plate (41) is fixedly connected to the side end of the grouting device (2), and the other end of the support plate (41) extends to the front side of the grouting opening; the limiting pull rod (43) penetrates through the other end of the supporting plate (41) in a sliding mode, and one end, close to the grouting device (2), of the limiting pull rod (43) is fixedly connected with the limiting abutting block (48); the push block (46) is arranged on the baffle (45), two ends of the push-pull spring (47) are fixedly connected with one ends of the push block (46) and the supporting plate (41) respectively, the middle part of the push-pull spring (47) can be pressed on the outer wall of the grouting device (2) through the limiting abutting block (48), and the push block (46) can be in contact connection with the limiting abutting block (48).

7. The grouting aid of claim 6, wherein: and a return spring (42) is connected between one end of the limiting pull rod (43) far away from the grouting device (2) and the other end of the supporting plate (41).