CN217477318U

CN217477318U - Concrete placement auxiliary device

Info

Publication number: CN217477318U
Application number: CN202221769393.9U
Authority: CN
Inventors: 郭玉龙; 赖乙君; 李兆海; 李玲; 陆艳雯
Original assignee: Guangdong Water Conservancy And Hydropower Construction Co ltd
Current assignee: Guangdong Water Conservancy And Hydropower Construction Co ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2022-09-23
Anticipated expiration: 2032-07-08

Abstract

The utility model belongs to the field of a trolley, in particular to a concrete pouring auxiliary device, which comprises a concrete trolley, a trolley handrail and a cover door; two trolley handrails are fixedly installed at one end of the concrete trolley, a cover door is hinged to one end of the concrete trolley, two connecting blocks are fixedly installed on the outer surface of the cover door, the two connecting blocks are symmetrically distributed around the central axis of the cover door, and a limiting groove is formed in one side of each connecting block; through when the concrete shallow is empting the concrete, take the gag lever post through the rectangular plate and leave the spacing groove for the overhead door is no longer sealed, and the concrete shallow of this moment is the slope, so the concrete in the concrete shallow can be backed down the overhead door, and then lets the concrete outflow in the concrete shallow, and can not block the concrete like traditional concrete shallow front end, and the condition that leads to the concrete of concrete shallow inner wall bottom can't flow takes place, plays the effect of conveniently empting.

Description

Concrete placement auxiliary device

Technical Field

The utility model relates to a shallow field specifically is concrete placement auxiliary device.

Background

The cart is a vehicle that is manually pushed or pulled for carrying materials.

The wheelbarrow comprises a single wheel, two wheels, three wheels and four wheels, the wheelbarrow can run on a narrow gangway, a temporary bridge and a small sheep intestine channel and can turn on site, and the two-wheel wheelbarrow is often used for transferring concrete when concrete is poured on a construction site.

When concrete is poured by the traditional cart, the cart is turned forwards, and then the concrete flows out, but the concrete in the cart cannot be completely poured out by the unloading mode, the concrete still remains at the bottom of the inner wall of the cart, and a spade is needed to shovel the concrete manually, so that great inconvenience is caused; therefore, a concrete placement assistance device has been proposed to address the above problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate prior art's not enough, solved traditional shallow when empting the concrete, overturn the shallow forward, then let the concrete flow, and this kind of discharge mode can not pour the concrete in the car completely, still can remain the concrete in the bottom of shallow inner wall, still need the manual work to use the spade to shovel off the concrete this moment, very inconvenient problem, the utility model provides a concrete placement auxiliary device.

The utility model provides a technical scheme that its technical problem adopted is: the utility model discloses a concrete pouring auxiliary device, which comprises a concrete cart, a cart handrail and a cover door; the concrete trolley is characterized in that two trolley handrails are fixedly mounted at one end of the concrete trolley, a cover door is hinged at one end of the concrete trolley, two connecting blocks are fixedly mounted on the outer surface of the cover door, the two connecting blocks are symmetrically distributed on the central axis of the cover door, a limiting groove is formed in one side of each connecting block, two fixing columns are fixedly mounted at one side, close to the cover door, of the concrete trolley, limiting rods are slidably connected inside the fixing columns, a rectangular plate is fixedly mounted at one end of each limiting rod, two springs are fixedly mounted at one end, close to the limiting rods, of the rectangular plate, one ends, far away from the rectangular plate, of the springs are fixedly connected with the fixing columns, and the limiting rods and the limiting grooves are on the same straight line; the function of convenient dumping is played.

Preferably, a baffle is fixedly arranged at one end, far away from the rectangular plate, of the limiting rod, and two sponge cushions are fixedly arranged at one end, close to the limiting rod, of the baffle; the baffle plays the effect that prevents the gag lever post excessive slip, breaks away from the fixed column.

Preferably, the surface of the fixed column is slidably inserted with a positioning pin, the surface of the limiting rod is provided with a rectangular groove, and the rectangular groove and the positioning pin are on the same plane; the spring is prevented from returning through the rectangular plate with the limiting rod, so that the opening of the cover door is influenced.

Preferably, a groove is formed in the side wall of the cover door, and a sealing strip is fixedly mounted in the groove in the side wall of the cover door; can play better sealed effect, reduce the loss of concrete in the concrete shallow.

Preferably, a through groove is formed in one end, away from the cover door, of the concrete trolley, a base is fixedly mounted at one end, close to the through groove, of the concrete trolley, the base is L-shaped, an electric push rod is fixedly mounted at the short arm end of the base, a welding plate is fixedly mounted at the output end of the electric push rod, and protective cloth is fixedly connected to one end, close to the welding plate, of the electric push rod; the welded plate pushes the residual concrete at the bottom of the inner wall of the concrete trolley, and then the concrete is completely pushed out of the concrete trolley.

Preferably, one end of the welding plate, which is far away from the electric push rod, is provided with a containing groove, a scraper is connected inside the containing groove in a sliding manner, an elastic sheet is fixedly installed on the inner wall of the containing groove, and the other end of the elastic sheet is fixedly installed with the scraper; play the effect of buffering and protection scraper blade, prevent that the most advanced direct striking concrete block of scraper blade from leading to the scraper blade damage.

The utility model discloses an useful part lies in:

1. the utility model discloses when not opening the flap, flap and concrete shallow are closed, and the spring on the fixed column passes through the rectangular plate and takes the gag lever post to slide to flap department, because gag lever post and spacing groove are on same straight line, use the gag lever post can get into the spacing inslot under the drive of spring, and then close the flap, when the concrete shallow is empting the concrete, take the gag lever post through the rectangular plate and leave the spacing groove, make the flap not being sealed, the concrete shallow of this moment is the slope, so concrete in the concrete shallow can be with the flap top-open, and then let the concrete in the concrete shallow flow out, and can not block the concrete like traditional concrete shallow front end, the condition that leads to the concrete of concrete shallow inner wall bottom can's the outflow takes place, play the effect of conveniently empting.

2. The utility model discloses after the concrete in the concrete shallow emptys, start the electric putter on the base this moment, let electric putter take the welded plate to the inside slip of concrete shallow, the welded plate will promote the remaining concrete in concrete shallow inner wall bottom, and then release the concrete shallow completely in, and the protection cloth is for protecting electric putter's output, prevent the surface of concrete dropping electric putter when loading, and then influence electric putter's reciprocating motion, when not using the welded plate, electric putter takes the welded plate to reset, let the welded plate plug up logical groove, make the concrete shallow can not the lou material.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic view of a concrete truck according to a first embodiment;

FIG. 2 is a schematic view of a stroller armrest according to an embodiment;

FIG. 3 is a schematic view illustrating a structure of a stop lever according to an embodiment;

FIG. 4 is a schematic view of a cover door according to an embodiment;

FIG. 5 is a schematic structural view of an electric putter in accordance with an embodiment;

fig. 6 is a schematic structural diagram of a foam ferrule in the second embodiment.

In the figure: 1. a concrete cart; 2. a cart armrest; 301. covering the door; 302. connecting blocks; 303. a limiting groove; 304. fixing a column; 305. a limiting rod; 306. a rectangular plate; 307. a spring; 308. a baffle plate; 309. a sponge cushion; 310. positioning pins; 311. a rectangular groove; 4. a sealing strip; 51. a through groove; 52. a base; 53. an electric push rod; 54. welding the plate; 55. protective cloth; 56. a receiving groove; 57. a squeegee; 58. a spring plate; 6. and (5) looping a foam.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1 to 5, the concrete placement assist apparatus includes a concrete cart 1, a cart handle 2, and a cover door 301; two cart handrails 2 are fixedly mounted at one end of the concrete cart 1, a cover door 301 is hinged at one end of the concrete cart 1, two connecting blocks 302 are fixedly mounted on the outer surface of the cover door 301, the two connecting blocks 302 are symmetrically distributed around the central axis of the cover door 301, a limiting groove 303 is formed in one side of each connecting block 302, two fixing columns 304 are fixedly mounted at one side, close to the cover door 301, of the concrete cart 1, a limiting rod 305 is connected to the inside of each fixing column 304 in a sliding manner, a rectangular plate 306 is fixedly mounted at one end of each limiting rod 305, two springs 307 are fixedly mounted at one end, close to the limiting rod 305, of each rectangular plate 306, the end, far away from the rectangular plate 306, of each spring 307 is fixedly connected with the corresponding fixing column 304, and the limiting rods 305 and the limiting grooves 303 are on the same straight line; in operation, when the cover door 301 is not opened, the cover door 301 and the concrete cart are closed, the spring 307 on the fixing column 304 drives the limiting rod 305 to slide to the cover door 301 through the rectangular plate 306, the limiting rod 305 and the limiting groove 303 are on the same straight line, the limiting rod 305 is driven by the spring 307 to enter the limiting groove 303, and then the cover door 301 is closed, when the concrete cart pours concrete, the limiting rod 305 is driven by the rectangular plate 306 to leave the limiting groove 303, so that the cover door 301 is not closed, the concrete cart at the moment is inclined, the cover door 301 is pushed open by concrete in the concrete cart, and then the concrete in the concrete cart flows out, and the condition that the concrete cannot flow out due to the fact that the concrete at the bottom of the inner wall of the concrete cart cannot flow out like the condition that the front end of the traditional concrete cart blocks the concrete, is avoided, and the effect of facilitating pouring is achieved.

A baffle 308 is fixedly arranged at one end of the limiting rod 305 far away from the rectangular plate 306, and two sponge cushions 309 are fixedly arranged at one end of the baffle 308 close to the limiting rod 305; during operation, when the rectangular plate 306 slides in a direction away from the limiting groove 303 with the limiting rod 305, the baffle 308 at one end of the limiting rod 305 is attached to one end of the fixing column 304, so that the limiting rod 305 cannot move any more, the sponge pad 309 on the baffle 308 plays a role in buffering and protecting the baffle 308, and the baffle 308 plays a role in preventing the limiting rod 305 from excessively sliding and separating from the fixing column 304.

A positioning pin 310 is slidably inserted into the surface of the fixing column 304, a rectangular groove 311 is formed in the surface of the limiting rod 305, and the rectangular groove 311 and the positioning pin 310 are located on the same plane; in operation, when the limiting rod 305 does not slide any more, the rectangular groove 311 on the surface of the limiting rod 305 and the positioning pin 310 on the surface of the fixing post 304 are on the same straight line, and at this time, the sliding positioning pin 310 enters the rectangular groove 311, so as to prevent the spring 307 from driving the limiting rod 305 to reset through the rectangular plate 306, thereby affecting the opening of the cover door 301.

A groove is formed in the side wall of the cover door 301, and a sealing strip 4 is fixedly installed in the groove in the side wall of the cover door 301; during operation, through installing sealing strip 4 in the inslot of lid door 301, can play better sealed effect when lid door 301 closes, reduce the loss of concrete in the concrete shallow.

A through groove 51 is formed in one end, away from the cover door 301, of the concrete trolley 1, a base 52 is fixedly mounted at one end, close to the through groove 51, of the concrete trolley 1, the base 52 is in an L shape, an electric push rod 53 is fixedly mounted at a short arm end of the base 52, a welding plate 54 is fixedly mounted at an output end of the electric push rod 53, and a protective cloth 55 is fixedly connected to one end, close to the welding plate 54, of the electric push rod 53; in operation, after the concrete in the concrete shallow emptys, start electric putter 53 on the base 52 this moment, let electric putter 53 take welded plate 54 to slide to the concrete shallow is inside, welded plate 54 will promote the remaining concrete of concrete shallow inner wall bottom, and then release the concrete in the concrete shallow completely, and protection cloth 55 is for the output of protection electric putter 53, prevent the surface of concrete drippage electric putter 53 when loading, and then influence electric putter 53's reciprocating motion, when not using welded plate 54, electric putter 53 takes welded plate 54 to reset, let welded plate 54 plug up logical groove 51, make the concrete shallow can not the skip.

A containing groove 56 is formed in one end, away from the electric push rod 53, of the welding plate 54, a scraping plate 57 is connected to the inside of the containing groove 56 in a sliding mode, an elastic sheet 58 is fixedly installed on the inner wall of the containing groove 56, and the other end of the elastic sheet 58 is fixedly installed with the scraping plate 57; when the work is carried out, when welding plate 54 takes scraper 57 to remove, scraper 57 is when touching the concrete piece that concrete cart bottom sclerosis was hardened, scraper 57 can slide the shrink and extrude shell fragment 58 to accommodating groove 56 to play buffering and protection scraper 57's effect, prevent that the most advanced of scraper 57 from directly striking the concrete piece, lead to scraper 57 damage.

Example two

Referring to fig. 6, as another embodiment of the present invention, in a first comparative example, a foam collar 6 is fixedly sleeved on a surface of the stroller handrail 2; when the concrete cart 1 is pushed by a worker through the cart handrail 2, the foam ferrule 6 is tightly held in order to increase the friction force of the cart handrail 2, so that the concrete cart 1 is conveniently pushed.

The working principle is that when the cover door 301 is not opened, the cover door 301 and the concrete cart are closed, the spring 307 on the fixing column 304 drives the limiting rod 305 to slide to the position of the cover door 301 through the rectangular plate 306, the limiting rod 305 and the limiting groove 303 are on the same straight line, the limiting rod 305 is driven by the spring 307 to enter the limiting groove 303, the cover door 301 is further closed, the sealing strip 4 is installed in the groove of the cover door 301, when the cover door 301 is closed, a better sealing effect can be achieved, loss of concrete in the concrete cart is reduced, when the concrete cart pours the concrete, the limiting rod 305 is driven by the rectangular plate 306 to leave the limiting groove 303, when the rectangular plate 306 drives the limiting rod 305 to slide in the direction away from the limiting groove 303, the baffle 308 at one end of the limiting rod 305 is attached to one end of the fixing column 304, the limiting rod 305 cannot move any more, and the sponge pad 309 on the baffle 308 plays a role of buffering and protecting the baffle 308, the baffle 308 plays a role of preventing the limiting rod 305 from excessively sliding and separating from the fixed column 304, when the limiting rod 305 does not slide any more, the rectangular groove 311 on the surface of the limiting rod 305 and the positioning pin 310 on the surface of the fixed column 304 are on the same straight line, at this time, the sliding positioning pin 310 enters the rectangular groove 311, and then the spring 307 is prevented from driving the limiting rod 305 to reset through the rectangular plate 306, so that the opening of the cover door 301 is influenced, the cover door 301 is not closed any more, at this time, the concrete cart is inclined, so that the concrete in the concrete cart can push the cover door 301 open, and further the concrete in the concrete cart flows out, and the situation that the concrete at the bottom of the inner wall of the concrete cart cannot flow out due to the fact that the concrete is blocked by the front end of the traditional concrete cart is avoided, so as to play a role of facilitating dumping, when the concrete in the concrete cart is dumped, the electric push rod 53 on the base 52 is started, when the welding plate 54 is not used, the electric push rod 53 drives the welding plate 54 to reset, the welding plate 54 blocks the through groove 51 to prevent the concrete from leaking, when the scraper 57 is driven by the welding plate 54 to move, the scraper 57 slides and contracts in the accommodating groove 56 to extrude the elastic sheet 58 when touching the hardened concrete block at the bottom of the concrete cart, so as to play a role in buffering and protecting the scraper 57 and prevent the tip of the scraper 57 from directly impacting the concrete block, resulting in damage to the squeegee 57.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

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 above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. Concrete placement auxiliary device, its characterized in that: comprises a concrete cart (1), a cart handrail (2) and a cover door (301); the concrete trolley is characterized in that two trolley handrails (2) are fixedly mounted at one end of the concrete trolley (1), one end of the concrete trolley (1) is hinged with a cover door (301), two connecting blocks (302) are fixedly mounted on the outer surface of the cover door (301), the two connecting blocks (302) are symmetrically distributed with the center shaft of the cover door (301), a limiting groove (303) is formed in one side of each connecting block (302), two fixing columns (304) are fixedly mounted on one side, close to the cover door (301), of the concrete trolley (1), limiting rods (305) are slidably connected inside the fixing columns (304), rectangular plates (306) are fixedly mounted at one ends of the limiting rods (305), two springs (307) are fixedly mounted at one ends, close to the limiting rods (305), of the rectangular plates (306), and the springs (307) are fixedly connected with the fixing columns (304), the limiting rod (305) and the limiting groove (303) are on the same straight line.

2. The concrete placement aid as claimed in claim 1, wherein: one end of the limiting rod (305) far away from the rectangular plate (306) is fixedly provided with a baffle (308), and one end of the baffle (308) close to the limiting rod (305) is fixedly provided with two sponge cushions (309).

3. The concrete placement aid as claimed in claim 2, wherein: the surface of the fixed column (304) is inserted with a positioning pin (310) in a sliding manner, the surface of the limiting rod (305) is provided with a rectangular groove (311), and the rectangular groove (311) and the positioning pin (310) are on the same plane.

4. The concrete placement aid as claimed in claim 3, wherein: the side wall of the cover door (301) is provided with a groove, and a sealing strip (4) is fixedly arranged in the groove of the side wall of the cover door (301).

5. The concrete placement aid of claim 4, wherein: concrete shallow (1) keep away from the one end of covering door (301) and seted up logical groove (51), concrete shallow (1) is close to the one end fixed mounting who leads to groove (51) has base (52), base (52) are "L" shape, the short arm end fixed mounting of base (52) has electric putter (53), the output fixed mounting of electric putter (53) has welded plate (54), the one end of electric putter (53) and the one end fixedly connected with protection cloth (55) that welded plate (54) are close to each other.

6. A concrete placement aid according to claim 5, characterised in that: the welding plate is characterized in that one end, far away from the electric push rod (53), of the welding plate (54) is provided with a containing groove (56), the inside of the containing groove (56) is connected with a scraper (57) in a sliding mode, an elastic sheet (58) is fixedly mounted on the inner wall of the containing groove (56), and the other end of the elastic sheet (58) is fixedly mounted with the scraper (57).