CN211495722U

CN211495722U - Vibration cloth flatbed

Info

Publication number: CN211495722U
Application number: CN201922411584.2U
Authority: CN
Inventors: 许兆祥; 陈利源
Original assignee: Tianjin Baofeng Building Material Co ltd
Current assignee: Tianjin Baofeng Building Material Co ltd
Priority date: 2019-12-28
Filing date: 2019-12-28
Publication date: 2020-09-15
Anticipated expiration: 2029-12-28

Abstract

The utility model belongs to the technical field of concrete pile rod production, in particular to a vibrating cloth flat car, which comprises a bearing frame, a chassis and walking wheels, wherein the bearing frame is elastically supported above the chassis through a plurality of groups of springs, and a plurality of groups of walking wheels are arranged on two sides of the chassis; moreover, a plurality of vibrators are connected to the next line of the bearing frame in an open manner; the chassis comprises a bottom plate, two sides of the bottom plate are fixedly connected with a lower side support respectively, the bearing frame comprises a top plate, two sides of the top plate are fixedly connected with an upper side support respectively, the lower side support is made of H-shaped steel, the upper side support is made of channel steel, and a spring is extruded between the lower side support and the upper side support; and a side-turning prevention structure is arranged between the lower side bracket and the upper side bracket. The utility model discloses can solve the problem that ordinary flatbed can't satisfy the requirement of compound die plain bumper production technology.

Description

Vibration cloth flatbed

Technical Field

The utility model belongs to the technical field of concrete pile pole production, especially, relate to a vibration cloth flatbed.

Background

At present, in the production process of concrete piles, the common flat car mainly plays a role in supporting the mould to carry out moving material distribution production and carrying the mould to transport back and forth along a track. When a mold closing and jolt-compaction production process is adopted, the concrete is of a dry and hard concrete type due to small slump of the concrete mixing ratio, the flow is small, the void ratio of the material is large, the material is more, the material cannot be distributed in the mold and must be stacked, the whole material guiding mold is required to be sleeved on the produced mold, the required concrete material guiding material is completely stacked in the mold, but the concrete material is loose, large in size, high in stacking height, the upper mold cover cannot be arranged, the mold cannot be closed, subsequent operations such as centrifugation cannot be performed, and the like, so that the design optimization of a common flat car is required to meet the requirements of the mold closing and jolt-compaction production process.

Disclosure of Invention

In view of this, the utility model aims at providing a vibration cloth flatbed to solve the problem that ordinary flatbed can't satisfy the requirement of compound die plain bumper production technology.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a vibration cloth flat car comprises a bearing frame, a chassis and travelling wheels, wherein the bearing frame is elastically supported above the chassis through a plurality of groups of springs, and a plurality of groups of travelling wheels are arranged on two sides of the chassis; moreover, a plurality of vibrators are connected to the next line of the bearing frame in an open manner; the vibration material distribution flat car is pulled by a winch.

The chassis comprises a bottom plate, two sides of the bottom plate are fixedly connected with a lower side support respectively, the bearing frame comprises a top plate, two sides of the top plate are fixedly connected with an upper side support respectively, the lower side support is made of H-shaped steel, the upper side support is made of channel steel, and a spring is extruded between the lower side support and the upper side support; and a side-turning prevention structure is arranged between the lower side bracket and the upper side bracket.

Furthermore, a plurality of wheel shafts are detachably and fixedly connected below the bottom plate, and the traveling wheels are rotatably arranged at the tail ends of the wheel shafts through bearings.

Further, the traveling wheels adopt rail wheels.

Furthermore, a web plate of the H-shaped steel is fixedly connected with a positioning sleeve with an upward opening, and the bottom surface of the channel steel is fixedly connected with a positioning sleeve with a downward opening; the spring is compressed between the two positioning sleeves.

Furthermore, the channel steel of roof both sides links together through a connecting plate, and vibrator demountable installation is in the connecting plate lower surface.

Further, the structure of preventing turning on one's side between lower part collateral branch frame and the upper portion collateral branch frame includes limiting plate and taut chain, and the lower extreme rigid coupling of limiting plate is in the outside of H shaped steel, and the upper end parallel of limiting plate pastes tightly in the outside of channel-section steel, and the lower extreme rigid coupling of taut chain is in the outside of limiting plate, and the upper end rigid coupling of taut chain is at the roof lower surface.

Furthermore, the upper surface of the top plate is fixedly connected with two baffle plates which are arranged in parallel, the baffle plates are made of angle steel, and the angle steel is welded on the upper surface of the top plate in a back-off mode.

Furthermore, two sides of the top plate are respectively and fixedly connected with a blocking edge.

Further, a contact switch is installed at the front end of the chassis.

Furthermore, the front end and the tail end of the flat panel are provided with a light-sensitive radar and an acousto-optic warning lamp.

Compared with the prior art, the utility model discloses following advantage has:

vibration cloth flatbed be a two-layer cloth flatbed of taking vibration function of steel manufacturing, the requirement design to compound die plain bumper production technology forms, because of the concrete belongs to the hard concrete type futilely, it is little to flow, the void fraction of material is big, it is showing much to expect, cloth is not down in the mould, must pile the height, because the concrete material is loose, and is bulky, it is higher to pile the height, go up the mould cover not down, can not close the mould, can't carry out operations such as subsequent centrifugation, therefore, upper zone vibration function, purpose cloth is leading loose concrete plain bumper in material mould and the end mould and is reducing the position that can cover the mould to carry out follow-up operation.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a cross-sectional view at section A of FIG. 1;

fig. 4 is an enlarged schematic view of a portion B in fig. 3.

Description of reference numerals:

11-a base plate; 12-lower side bracket; 21-a travelling wheel; 22-axle; 31-a top plate; 32-a baffle; 33-upper side support; 34-a connecting plate; 35-blocking edge; 4-a vibrator; 51-a spring; 52-a positioning sleeve; 6-a limiting plate; 7-tensioning the chain.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1-4, a vibrating cloth flat car comprises a load-bearing frame, a chassis and road wheels 21, wherein the load-bearing frame is elastically supported above the chassis through a plurality of groups of springs 51, and a plurality of groups of road wheels 21 are arranged on two sides of the chassis; moreover, a plurality of vibrators 4 are connected to the next line of the bearing frame in an open manner; the vibration material distribution flat car is dragged by a winch, and a chassis is dragged by the winch to drive the flat car to travel on the track; the reel is additionally arranged at the head and the tail of the chassis and is matched with a winch for use.

The chassis comprises a bottom plate 11, two sides of the bottom plate 11 are fixedly connected with a lower side bracket 12 respectively, the bearing frame comprises a top plate 31, two sides of the top plate 31 are fixedly connected with an upper side bracket 33 respectively, the lower side bracket 12 is made of H-shaped steel, the upper side bracket 33 is made of channel steel, and a spring 51 is extruded between the lower side bracket 12 and the upper side bracket 33; the channel steels on the two sides of the top plate 31 are connected together through a connecting plate 34, and the vibrator 4 is detachably mounted on the lower surface of the connecting plate 34.

The springs 51 are high-strength springs, 13 groups or 15 groups are adopted, and the diameter of the springs 51, the height of the springs 51 and the outer diameter are respectively not smaller than 10mm, 150mm and 80 mm; the stroke compression amount of the spring 51 after the bearing support is 200KN is not more than 60%.

The length of the bearing frame is designed to be 10-15 m, the height between the top plate 31 and the rail surface is 370mm according to the length specification design of a workshop, the height is not limited, and the plate surface width of the top plate 31 is 1200 mm. The vibrator 4 can adopt a vibrating motor or a pneumatic vibrator 4, the total vibrating force is not less than 200KN, 14 vibrators 4 are uniformly arranged to provide a vibrating source, the vibrating source is a 2-level strength vibrating source, and the material of a bearing frame and a chassis of the flat car has enough steel toughness.

A plurality of wheel shafts 22 are detachably and fixedly connected with the lower part of the bottom plate 11 through bolts, the walking wheels 21 are rotatably arranged at the tail ends of the wheel shafts 22 through bearings, and the walking wheels 21 adopt rail wheels. The walking wheel 21 adopts 6 groups of high-strength through-shaft inner bearing wheels, the position space is balanced properly, the overhaul, the maintenance and the replacement of the vibrator 4 are not influenced, the shaft diameter is not less than 80mm, the wheel diameter is about 200mm, and the adopted roller bearing wheel is required to have shock resistance.

Preferably, a web plate of the H-shaped steel is fixedly connected with a positioning sleeve 52 with an upward opening, and the bottom surface of the channel steel is fixedly connected with a positioning sleeve 52 with a downward opening; the spring 51 is compressed between two positioning sleeves 52.

Preferably, a rollover prevention structure is further provided between the lower side bracket 12 and the upper side bracket 33. The rollover prevention structure comprises a limiting plate 6 and a tensioning chain 7, the lower end of the limiting plate 6 is fixedly connected to the outer side of the H-shaped steel, the upper end of the limiting plate 6 is parallelly attached to the outer side of the channel steel, the lower end of the tensioning chain 7 is fixedly connected to the outer side of the limiting plate 6, and the upper end of the tensioning chain 7 is fixedly connected to the lower surface of the top plate 31.

Install limiting plate 6 additional through both sides and can retrain the slope of upper portion collateral branch frame 33 and overturn, and then play upper strata and bear the frame and prevent the effect of turning on one's side, install taut chain 7 additional simultaneously, taut chain 7 is in the tensioning state, and it is taut with upper strata and bear the frame, can reduce upper strata and bear the frame because of the material piles up the lateral pressure to limiting plate 6 when inhomogeneous turning on one's side, prevent that limiting plate 6 from damaging, play the overload protection effect.

Preferably, two parallel baffles 32 are fixedly connected to the upper surface of the top plate 31, and the baffles 32 are made of angle steel which is welded on the upper surface of the top plate 31 in a reverse manner. The two baffles 32 are used for erecting the production mold and preventing the production mold from rolling.

Preferably, two sides of the top plate 31 are respectively and fixedly connected with a retaining edge 35.

Preferably, the front end of the chassis is provided with a contact switch. The contact switch is fixed point installed at the head end of the chassis and is a starting switch of the vibrator 4, during installation, safety and work are not affected, and the flat car is contacted and electrified when moving to a preset position.

Preferably, the front end and the tail end of the flat car are provided with a light-sensitive radar and an acousto-optic warning lamp, and when the flat car runs, the flat car can safely give an alarm and automatically stop.

Use during the flatbed, at first carry out the cloth production with the crane hoist lifting guide material mould suit after on the production mould before producing the cloth, pull the flatbed through the hoist and drive this flatbed and walk to setting for the position on the track, the contact switch contact circular telegram of chassis head end installation starts loose concrete material jolt in vibrator 4 with the mould of cloth flatbed, makes its volume reduce to the technological operation requirement who satisfies the compound die, replaces former artifical shovel material and wipes the operating procedure of shape.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a vibration cloth flatbed which characterized in that: the device comprises a bearing frame, a chassis and walking wheels (21), wherein the bearing frame is elastically supported above the chassis through a plurality of groups of springs (51), and a plurality of groups of walking wheels (21) are arranged on two sides of the chassis; moreover, a plurality of vibrators (4) are connected to the next line of the bearing frame in an open manner; the vibrating cloth flat car is pulled by a winch;

the chassis comprises a bottom plate (11), two sides of the bottom plate (11) are fixedly connected with a lower side support (12) respectively, the bearing frame comprises a top plate (31), two sides of the top plate (31) are fixedly connected with an upper side support (33) respectively, the lower side support (12) adopts H-shaped steel, the upper side support (33) adopts channel steel, and a spring (51) is extruded between the lower side support (12) and the upper side support (33); and a rollover prevention structure is arranged between the lower side bracket (12) and the upper side bracket (33).

2. The vibrating cloth flat cart of claim 1, wherein: a plurality of wheel shafts (22) are detachably and fixedly connected below the bottom plate (11), and the traveling wheels (21) are rotatably arranged at the tail ends of the wheel shafts (22) through bearings.

3. The vibrating cloth flat cart of claim 1, wherein: the traveling wheels (21) adopt rail wheels.

4. The vibrating cloth flat cart of claim 1, wherein: a web plate of the H-shaped steel is fixedly connected with a positioning sleeve (52) with an upward opening, and the bottom surface of the channel steel is fixedly connected with a positioning sleeve (52) with a downward opening; the spring (51) is compressed between two positioning sleeves (52).

5. The vibrating cloth flat cart of claim 1, wherein: the channel steel on the two sides of the top plate (31) is connected together through a connecting plate (34), and the vibrator (4) is detachably mounted on the lower surface of the connecting plate (34).

6. The vibrating cloth flat cart of claim 1, wherein: the anti-rollover structure between the lower side support (12) and the upper side support (33) comprises a limiting plate (6) and a tensioning chain (7), the lower end of the limiting plate (6) is fixedly connected to the outer side of the H-shaped steel, the upper end of the limiting plate (6) is tightly attached to the outer side of the channel steel in parallel, the lower end of the tensioning chain (7) is fixedly connected to the outer side of the limiting plate (6), and the upper end of the tensioning chain (7) is fixedly connected to the lower surface of the top plate (31).

7. The vibrating cloth flat cart of claim 1, wherein: two parallel baffles (32) are fixedly connected to the upper surface of the top plate (31), the baffles (32) are made of angle steel, and the angle steel is welded to the upper surface of the top plate (31) in a reversed buckling mode.

8. The vibrating cloth flat cart of claim 1, wherein: two sides of the top plate (31) are respectively and fixedly connected with a blocking edge (35).

9. The vibrating cloth flat cart of claim 1, wherein: the front end of the chassis is provided with a contact switch.

10. The vibrating cloth flat cart of claim 1, wherein: the front end and the tail end of the flat plate are provided with a light-sensitive radar and an acousto-optic warning lamp.