CN219807379U - Movable concrete screw conveyer - Google Patents

Abstract

The utility model discloses a movable concrete screw conveyor, which comprises: a crawler belt travelling mechanism; the base is arranged on the crawler travelling mechanism, and a counterweight component is detachably arranged on the base; the two telescopic mechanisms are arranged on the base at intervals front and back; the conveyor body is arranged on the moving end of the telescopic mechanism in a limiting sliding manner. The utility model has the beneficial effects of facilitating the movement of complex road conditions such as pits, soft soil, silt and the like on a construction site and preventing the falling of the construction site caused by unbalanced gravity due to the pit road conditions in the moving process.

Description

Movable concrete screw conveyer

Technical Field

The present utility model relates to the field of concrete conveyors. More particularly, the present utility model relates to a mobile concrete screw conveyor.

Background

The screw conveyer is commonly called as a screw conveyer, is a machine which uses a motor to drive screw rotation and push materials such as coal, ash, slag, cement, grains and the like to realize conveying purpose, and can horizontally, obliquely or vertically convey, and has the advantages of simple structure, small cross-sectional area, good sealing property, convenient operation, easy maintenance, convenient sealing and transportation and the like, thus being widely applied to industries such as mineral products, feeds, grain and oil, building industry and the like.

In the construction field, concrete screw conveyors are often used for conveying concrete. The traditional concrete screw conveyor is fixed on the ground and can not be moved at will, if the screw conveyor moves from one place to another place, the fixed footing needs to be detached, and then the screw conveyor is moved through a lifting device, so that the screw conveyor is inconvenient to move. The mobile concrete screw conveyor is more and more popular in ports, wharfs, construction sites, sand and stone yards and the like because of the convenience in moving for conveying operations. The movable concrete screw conveyor in the prior art is realized by adding universal wheels at the bottom of the concrete screw conveyor and then pushing by manpower, and the screw conveyor for premixed concrete production is disclosed in the patent application number 202121878124.1, and is convenient to move to a use place through the arrangement of the universal wheels. However, due to the self structure of the universal wheel, the universal wheel cannot adapt to complex road conditions such as pits, soft soil, silt and the like in a construction site, topples over easily in the moving process, and moves by manpower, so that the problems of high labor intensity, low moving efficiency and the like exist. Therefore, how to design the structure of the mobile concrete screw conveyor so as to obtain the beneficial effects of being convenient for moving, preventing toppling in the moving process, improving the moving efficiency and reducing the labor loss is worth foreseeing.

Disclosure of Invention

It is an object of the present utility model to solve at least the above problems and to provide at least the advantages to be described later.

To achieve these objects and other advantages and in accordance with the purpose of the utility model, there is provided a mobile concrete screw conveyor comprising: a crawler belt travelling mechanism; the base is arranged on the crawler travelling mechanism, and a counterweight component is detachably arranged on the base; the two telescopic mechanisms are arranged on the base at intervals front and back; the conveyor body is arranged on the moving end of the telescopic mechanism in a limiting sliding manner.

Preferably, the telescopic mechanism is a linear actuator.

Preferably, a first sliding rail is arranged on the pipe wall at the lower side of the conveyor body along the axial direction of the pipe wall, a first sliding block is arranged in the first sliding rail in a sliding manner, and the bottom of the first sliding block is connected with the moving end of the linear driver.

Preferably, the upper surface of the base is provided with a second sliding rail along the horizontal direction, a second sliding block is arranged on the second sliding rail in a sliding manner, and the top end of the second sliding block is connected with the fixed end of the linear driver.

Preferably, the sliding rail further comprises at least two pairs of fixing blocks, wherein each pair of fixing blocks is respectively and correspondingly arranged at two ends of the second sliding block and is arranged on the second sliding rail in a sliding manner.

Preferably, a plurality of positioning holes are formed in the second sliding rail along the length direction of the second sliding rail, and limiting holes corresponding to the positioning holes are formed in the fixing block in a penetrating mode along the height direction of the fixing block, and the corresponding positioning holes and the limiting holes are fixed in a limiting mode through bolts and nuts.

Preferably, the device further comprises a reinforcing rod group, wherein two ends of the reinforcing rod group are horizontally arranged between the fixed ends of the two linear drivers.

Preferably, the reinforcement bar group includes:

one end of the first cross rod is fixedly arranged at the fixed end of a linear driver, and a plurality of pairs of fixing holes are formed in the first cross rod along the axial direction of the first cross rod;

the other end of the second cross rod is fixedly arranged at the fixed end of another linear driver, a plurality of pairs of through holes corresponding to the fixing holes are formed in the second cross rod, and the corresponding fixing holes are fixed with the through holes in a limiting mode through bolts and nuts.

Preferably, a plurality of standing grooves are formed in the bottom of the base, the counter weight assembly is a plurality of counter weights, the counter weights are correspondingly and suitably arranged in the standing grooves, and the cover plate is detachably arranged on the base.

Preferably, the balancing weight is internally provided with a material cavity, the upper part of the material cavity is communicated with a feeding pipe, and the feeding pipe is detachably provided with a sealing cover.

The utility model at least comprises the following beneficial effects:

the first, the utility model adopts the caterpillar travelling mechanism to replace the universal wheel structure, because the caterpillar travelling mechanism is superior to the wheel travelling mechanism in the aspects of the performances of crossing obstacles, climbing steps with little gradient, climbing slopes, crossing ditches and the like, the movable concrete screw conveyor has the beneficial effects of being convenient for moving in complex road conditions such as pits, soft soil, silt and the like on a construction site, and the caterpillar travelling mechanism is not pushed manually because of having a driving mechanism, thereby achieving the beneficial effects of improving the moving efficiency and reducing the labor loss.

The counterweight component is detachably arranged on the base, and is used for increasing the weight of the base, so that the base can stably move under the drive of the crawler running mechanism on complex road conditions such as pits, soft soil, silt and the like of a construction site, and can not easily fall down.

Thirdly, the telescopic mechanism which can be telescopic along the vertical direction is adopted, so that the inclination angle of the conveyor body can be adjusted, and the requirements of different conveying heights can be met; still through the setting of second slide rail, second slider and fixed block for but telescopic machanism is to horizontal migration on the base, and the flexible length of fixed telescopic machanism adjusts the interval between two telescopic machanism, not only can realize lifting or decline the conveyer body, still helps portable concrete screw conveyer adaptation to be used for the conveyer body of different length.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

FIG. 1 is a schematic side view of a mobile concrete screw conveyor according to one embodiment of the present utility model;

FIG. 2 is a top view of the base of one embodiment of the present utility model;

FIG. 3 is a bottom view of the base of one aspect of the present utility model;

FIG. 4 is a side view of the counterweight of one embodiment of the utility model;

fig. 5 is a bottom view of the conveyor body according to one embodiment of the utility model.

Detailed Description

The present utility model is described in further detail below with reference to the drawings to enable those skilled in the art to practice the utility model by referring to the description.

It should be noted that the experimental methods described in the following embodiments, unless otherwise specified, are all conventional methods, and the reagents and materials, unless otherwise specified, are all commercially available; in the description of the present utility model, the orientation or positional relationship indicated by the terms are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1 to 4, the present utility model provides a mobile concrete screw conveyor comprising:

the crawler running mechanism 21 can be a mechanism which consists of a chassis, a crawler device, a running transmission system, a driving mechanism and the like and is used for supporting and realizing machine running, the crawler running mechanism 21 has the advantages of large supporting area, small specific pressure of ground, suitability for working on soft or muddy ground, small sinking degree, small rolling resistance and the like, the crawler running mechanism 21 can run on the ground with concave and convex surface, and the performance aspects of crossing obstacles, climbing steps with small gradient, climbing slopes, crossing ditches and the like are all superior to that of a wheel running mechanism;

the base 2 is arranged on the crawler travelling mechanism 21, a counterweight component is detachably arranged on the base 2, the length direction of the base 2 can be set towards the travelling direction of the crawler travelling mechanism 21, the counterweight component can be a component formed by a plurality of counterweights 51 or a box body structure, the mating component can be detachably connected with the base 2 by being placed in a groove of the base 2 or hooked on the base 2 through a lifting hook, and the mating component is used for increasing the weight of the base 2, so that the base 2 stably moves under the drive of the crawler travelling mechanism 21 under complex road conditions such as a pit, soft soil, silt and the like, and is not easy to topple;

the two telescopic mechanisms are arranged on the base 2 at intervals in the front-back direction, the telescopic mechanisms can be two rod bodies which are spliced and can be limited and fixed, and can also be a linear driver 32, and the telescopic mechanisms can be telescopic along the vertical direction;

the conveyer body 1, its spacing slip is located on telescopic machanism's the mobile end, but conveyer body 1 level, perpendicular or slope are located telescopic machanism is last, inclination can be 15, 30 or 45, conveyer body 1 accessible slide rail slider set up realize spacing slip with telescopic machanism's mobile end is last, conveyer body 1 passes through telescopic machanism connects to be established in on the base 2, crawler travel mechanism 21 drives base 2 removes, can realize conveyer body 1 is in complicated road conditions removal such as pothole, weak soil, silt.

In the above technical solution, the model of the conveyor body 1 is LS200, the spiral diameter of the conveyor body is 200mm, the length of the conveyor body is 60m, the conveyor body 1 of the ls200 type is integrally connected with the base 2 by limiting sliding on the moving end of the telescopic mechanism, wherein the telescopic mechanism is arranged to facilitate the conveyor body 1 to be arranged on the base 2 at different inclination angles so as to adapt to different conveying height requirements, and the inclination angle of the conveyor body 1 of the LS200 type is optimally smaller than 15 degrees; the crawler travelling mechanism 21 drives the base 2 to move under complex road conditions such as pit holes, soft soil, silt and the like, so that the conveyor body 1 can be driven by the crawler travelling mechanism 21 to move under complex road conditions such as pit holes, soft soil, silt and the like, the movable concrete screw conveyor can move without being pushed by manpower due to the arrangement of the crawler travelling mechanism 21, and compared with a universal wheel conveyor, the movable concrete screw conveyor has the advantages that the moving efficiency is improved, the labor loss is reduced, and the movable concrete screw conveyor can move under complex road conditions such as pit holes, soft soil, silt and the like due to the characteristics of the mechanism of the crawler travelling mechanism 21; the weight block 51 increases the increment of the base 2, lowers the gravity center of the movable concrete screw conveyor, and can prevent the movable concrete screw conveyor from toppling over due to unbalanced gravity in the moving process of complex road conditions such as pits, soft soil, silt and the like of a construction site.

In another technical scheme, the telescopic mechanism is a linear driver 32, the linear driver 32 can be an electric push rod or an electric hydraulic push rod, the electric push rod can be a heavy electric push rod, the model of the electric push rod is DT300, the telescopic mechanism is telescopic without effort under electric driving by the aid of the setting of the linear driver 32, and the inclined angle of the conveyor body 1 is adjusted by the aid of the telescopic lengths of the two linear drivers 32 so as to meet conveying requirements of different heights.

In another technical scheme, a first sliding rail 11 is arranged on the pipe wall at the lower side of the conveyor body 1 along the axial direction of the pipe wall, a first sliding block 31 is arranged in the first sliding rail 11 in a sliding manner, the bottom of the first sliding block 31 is connected with the moving end of the linear driver 32, the first sliding rail 11 is an arc-shaped sliding rail, the radian of the first sliding rail 11 is matched with the pipe wall of the conveyor body 1, the first sliding rail 11 can be fixed or can be detached from the pipe wall at the lower side of the conveyor body 1 through bolts, bolt holes and nuts, the length of the first sliding rail 11 is matched with the length of the conveyor body 1 or is slightly smaller than the length of the conveyor body, the bottom of the first sliding block 31 can also be provided with an arc shape, the linear driver 32 provides driving force to enable the moving end of the linear driver 32 to ascend or descend, and the first sliding block 31 can be driven to slide on the first sliding rail 11 along the length direction of the first sliding rail 32, and the inclination angle of the conveyor body 1 can be adjusted through the matching of the two linear drivers 32.

In another technical scheme, a second slide rail 22 is provided on the upper surface of the base 2 along the horizontal direction, a second slide block 23 is slidably provided on the second slide rail 22, the top end of the second slide block 23 is connected with the fixed end of the linear driver 32, the second slide rail 22 is provided along the length direction of the base 2, the second slide block 23 can slide on the second slide rail 22 by providing driving force by manpower or machinery such as an electric push rod, the connection arrangement of the second slide rail 22, the second slide block 23 and the fixed end of the linear driver 32 enables the linear driver 32 to move along the length direction of the base 2, the telescopic length of the linear driver 32 is fixed, and the distance between the two linear drivers 32 is adjusted, so that the lifting or the lowering of the conveyor body 1 can be realized; the sliding of the linear drive 32 on the second slide 22 by means of the second slide 23 also contributes to the adaptation of the mobile concrete screw conveyor to conveyor bodies 1 of different lengths.

In another technical scheme, the novel conveyor further comprises at least two pairs of fixing blocks 24, each pair of fixing blocks 24 is correspondingly arranged at two ends of the second sliding block 23 respectively and is arranged on the second sliding rail 22 in a sliding mode, each pair of fixing blocks 24 is respectively limited and slides on the second sliding rail 22, the second sliding block 23 between the pair of fixing blocks 24 can be limited and slides on the second sliding rail 22 through limiting and fixing of the fixing blocks 24, limiting and fixing of the fixing ends of the linear drivers 32 are further achieved, and movement of the two linear drivers 32 due to gravity pressing of the conveyor body 1 after the distance is adjusted is prevented.

In another technical scheme, the second slide rail 22 is provided with a plurality of positioning holes 221 along the length direction thereof, the fixing block 24 is provided with a limiting hole 241 corresponding to the positioning hole 221 in a penetrating manner along the height direction thereof, the corresponding positioning hole 221 and the limiting hole 241 are limited and fixed by bolts and nuts, the positioning hole 221 and the limiting hole 241 can be screw holes, when the second slide block 23 is moved to a required position according to the length of the conveying body, the pair of fixing blocks 24 are tightly abutted to two ends of the second slide block 23, and the limiting and fixing of the fixing blocks 24 can be completed by inserting bolts and nuts into the overlapped positioning holes 221 and the limiting holes 241, so that the limiting and fixing of the second slide block 23 are realized, and the fixing of the fixing end of the linear driver 32 connected with the second slide block 23 is realized.

In another technical scheme, the device further comprises a reinforcing rod group, wherein two ends of the reinforcing rod group are horizontally arranged between the fixed ends of the two linear drivers 32, the reinforcing rod group is helpful for reinforcing the connection between the two linear drivers, a variable-shape structure is formed between the reinforcing rod group, the two adjacent linear drivers 32 and the conveyor body 1, and the stability of the telescopic mechanism is improved; the reinforcing rod group can stretch out and draw back along the horizontal direction, the reinforcing rod group can realize through setting up the linear drive 32 or grafting and combining spacing fixed mode reinforcing rod group stretches out and draws back along the horizontal direction.

In another aspect, the reinforcement bar group includes:

the first cross bar 41, one end of which is fixedly arranged at the fixed end of the linear driver 32, the first cross bar 41 is provided with a plurality of pairs of fixing holes along the axial direction, the first cross bar 41 can be made of carbon steel or stainless steel, the material enables the first cross bar 41 to have high strength and high hardness, and the shape of the fixing holes can be round, rectangular or polygonal;

the second cross bar 42, one end of which is sleeved on the other end of the first cross bar 41, the other end of the second cross bar 42 is fixedly arranged on the fixed end of the other linear driver 32, a plurality of pairs of through holes corresponding to the through holes are arranged on the second cross bar 42, the corresponding through holes and the through holes are fixed in a limiting manner through bolts and nuts, the second cross bar 42 can be made of carbon steel or stainless steel, the second cross bar 42 has high strength and high hardness, the through holes can be round, rectangular-like or polygonal, the free ends of the first cross bar 41 and the second cross bar 42 are oppositely arranged, the free ends of the second cross bar 42 are sleeved on the free ends of the first cross bar 41, and the length of the reinforcing bar group can be fixed by inserting bolts and nuts on the overlapped through holes and the through holes.

In the above technical solution, the free end of the second cross bar 42 is sleeved on the free end of the first cross bar 41, so that the fixing holes can be correspondingly overlapped with different through holes, and along with the adjustment of the space between the two linear drivers 32, the length of the reinforcing rod set can be adjusted by fixing the bolts and nuts on the different and overlapped fixing holes and through holes, so as to adapt to the space between the two linear drivers 32, so that the reinforcing rod set can still play a role in enhancing the stability of the telescopic mechanism.

In another technical scheme, a plurality of standing grooves 25 are formed in the bottom of the base 2, the counterweight assembly is a plurality of counterweights 51, the counterweights 51 are correspondingly and adaptively arranged in the standing grooves 25, a cover plate is detachably arranged on the base 2, the standing grooves 25 are concavely arranged in the height direction of the base 2, the standing grooves 25 can be spherical, cuboid-like or polyhedral, the shape of the counterweights 51 is matched with the standing grooves 25, the cover plate can be detachably connected with the base 2 through screw bolts and nuts or in a clamping manner, the cover plate is opened, and the cover plate can be detachably arranged on the base 2 after the number and the position of the counterweights 51 in the standing grooves 25 are adjusted according to the performances such as the height and the length of the conveyor body 1.

In another technical scheme, the inside material chamber 52 that has seted up of balancing weight 51, material chamber 52 upper portion intercommunication is equipped with inlet pipe 53, can dismantle on the inlet pipe 53 and be equipped with sealed lid 54, the cross-sectional shape of material chamber 52 can be circular, class rectangle or polygon, the inside welding of material chamber 52 has a plurality of steel poles, and constitutes triangle-shaped between a plurality of steel poles, helps strengthening balancing weight 51 structural stability, sealed lid 54 accessible threaded connection's mode realize with the detachable connection of inlet pipe 53, according to the weight of required balancing weight 51, follow the upper end of inlet pipe 53 with objects such as sand, water, heavy iron sand of fixed weight pack into in the material chamber 52, pack evenly after and cover sealed lid 54 can accomplish balancing weight 51 weight's is fixed, material chamber 52 the inlet pipe 53 sealed lid 54 structure's setting for balancing weight 51 weight flexibility ratio is higher, and can be adjusted and controlled manually according to the demand.

Although embodiments of the present utility model have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the utility model would be readily apparent to those skilled in the art, and accordingly, the utility model is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.

Claims (10)

1. Mobile concrete screw conveyor, characterized by comprising:

a crawler belt travelling mechanism;

the base is arranged on the crawler travelling mechanism, and a counterweight component is detachably arranged on the base;

the two telescopic mechanisms are arranged on the base at intervals front and back;

the conveyor body is arranged on the moving end of the telescopic mechanism in a limiting sliding manner.

2. The mobile concrete screw conveyor of claim 1 wherein said telescoping mechanism is a linear drive.

3. The mobile concrete screw conveyor as in claim 2 wherein a first slide rail is provided on the lower pipe wall of the conveyor body along the axial direction thereof, a first slide block is slidably provided in the first slide rail, and the bottom of the first slide block is connected with the moving end of the linear driver.

4. The mobile concrete screw conveyor as in claim 2 wherein the base upper surface is provided with a second slide rail in the horizontal direction, the second slide rail is slidably provided with a second slide block, and the top end of the second slide block is connected with the fixed end of the linear driver.

5. The mobile concrete screw conveyor as in claim 4 further comprising at least two pairs of fixed blocks, each pair of fixed blocks being disposed at opposite ends of the second slide and being slidably disposed on the second slide rail.

6. The mobile concrete screw conveyor as in claim 5 wherein the second slide rail is provided with a plurality of positioning holes along its length direction, the fixed block is provided with a limiting hole corresponding to the positioning hole along its height direction, and the corresponding positioning hole and limiting hole are fixed in a limiting manner by bolts and nuts.

7. The mobile concrete screw conveyor as in claim 1 further comprising a reinforcing rod set having two ends horizontally disposed between the fixed ends of the two linear drives.

8. The mobile concrete screw conveyor as in claim 7 wherein the reinforcing rod set comprises:

one end of the first cross rod is fixedly arranged at the fixed end of a linear driver, and a plurality of pairs of fixing holes are formed in the first cross rod along the axial direction of the first cross rod;

the other end of the second cross rod is fixedly arranged at the fixed end of another linear driver, a plurality of pairs of through holes corresponding to the fixing holes are formed in the second cross rod, and the corresponding fixing holes are fixed with the through holes in a limiting mode through bolts and nuts.

9. The mobile concrete screw conveyor as in claim 1 wherein the base has a plurality of slots formed therein, the counterweight assembly is a plurality of counterweights correspondingly adapted to be disposed in the plurality of slots, and the base is removably provided with a cover plate.

10. The mobile concrete screw conveyor as in claim 9 wherein the weight has a material cavity therein, the material cavity upper portion being in communication with a feed tube, the feed tube being removably provided with a sealing cap.