CN212715826U

CN212715826U - Building floor concrete placement operation rack is built in room

Info

Publication number: CN212715826U
Application number: CN202021466527.0U
Authority: CN
Inventors: 张军华; 王小圣
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-03-16
Anticipated expiration: 2030-07-23

Abstract

The utility model provides a building floor concrete pouring operation rack, which comprises a base; the bottom of the front side of the base is rotatably provided with a direction adjusting wheel through a bearing; the periphery of the top of the base is rotatably provided with long connecting rods through hinged connection; the top of the long connecting rod is rotatably provided with a top plate through hinge connection; the middle of the front side of the top plate is rotatably provided with a direction adjusting sleeve through a bearing; one end of the front side of the top plate is rotatably provided with a rotating sleeve through a bearing; a T-shaped through groove is formed in the top of the middle of the base, and a lifting sleeve is rotatably arranged in the T-shaped through groove through a bearing; transfer to the setting of wheel and transfer line, for the rack provides stable convenient and can adjust the removal function of direction, can utilize the linkage transmission of gear and worm gear to drive the rotation of drive wheel finally and impel the base through rotating the transfer line, accomplish the removal of rack, and transfer to the wheel can be through rotating the moving direction when directly adjusting the rack and remove.

Description

Building floor concrete placement operation rack is built in room

Technical Field

The utility model belongs to the technical field of building engineering, more specifically say, in particular to floor concrete placement operation rack is built in room.

Background

When building floor concrete placement is under construction in the room, operating personnel tramples on the floor framework of reinforcement that has binded more now, inevitably cause floor framework of reinforcement to warp, shift, the thickness of structural reinforcement protective layer is not enough, especially, the framework of reinforcement that two-layer reinforcing bar is constituteed causes the upper strata to burden the muscle to sink, when floor surface trowelling press polish operation, the operating personnel tramples the concrete operation on the surface of having just poured more wearing waterproof rubber overshoes, can cause floor structure reinforcing bar to warp and shift equally, so people need use the operation rack when pouring.

Through retrieval, for example, patent with patent number CN210918258U discloses a concrete pouring operation rack for a building floor, belonging to the technical field of building engineering, comprising a first inclined strut, a second inclined strut, a pedal and a transverse plate; the pedal and the outer side end of the transverse plate are respectively arranged on crosspieces of the second inclined support frame and the first inclined support frame, a spring is hung between one end of the upper side of the pedal and the bottom side of the operation bedplate, and a clamping sleeve is further arranged at one end of the operation bedplate. The adjusting handle is inserted at the top end of the adjusting shaft, the adjusting shaft is driven to rotate in the same direction by rotating the adjusting handle, and the transmission shaft and the conical linkage gear are used for driving the steering wheel to rotate in the same direction, so that the direction can be adjusted and controlled in the whole moving process of the operation rack.

For another example, patent No. is CN210508299U discloses a floor concrete placement operation rack is built in room, including workstation, runner and slider, the equal fixedly connected with wheel carrier in four corners of workstation bottom, the equal fixedly connected with railing in both sides around the workstation top, the equal fixedly connected with support frame in the left and right sides at workstation top, the equal fixedly connected with motor in the front side of the workstation left and right sides, the front side fixedly connected with guide arm at the relative one side top of support frame, and the support frame of the left and right sides is run through respectively at the both ends of guide arm, and the surface of guide arm is located to the slider movable sleeve. The utility model discloses a cooperation of wheel carrier, shaft and runner has made things convenient for the workstation to remove to reduce pouring work load, through the cooperation of guide arm, slider and ring, made things convenient for the removal of concrete placement pipeline, simplified the floor and pour the operation, further reduced work load, through the cooperation of auxiliary wheel, take-up pulley and cable, stability when having increased the slider and removing.

Based on the aforesaid, the rack structure moving mechanism who uses at present mainly throws forward through the lever structure, removes unstablely, does not possess the removal function of the quick stable control of being convenient for, is unfavorable for the quick travel rack, can not freely go up and down to operating position at the top of rack simultaneously.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a concrete pouring operation rack for building floor is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a floor concrete placement operation rack is built in room to the rack structure moving mechanism who provides at present uses in solving above-mentioned background art mainly throws through the lever structure and goes forward, removes unstably, does not possess the removal function of the fast and stable control of being convenient for, is unfavorable for the fast movement rack, can not carry out the problem of freely going up and down at the top of rack to operating position simultaneously.

The utility model discloses purpose and efficiency of floor concrete placement operation rack are built in room reaches by following concrete technical means:

the building floor concrete pouring operation rack comprises a base; the bottom of the front side of the base is rotatably provided with a direction adjusting wheel through a bearing; the periphery of the top of the base is rotatably provided with long connecting rods through hinged connection; the top of the long connecting rod is rotatably provided with a top plate through hinge connection; the middle of the front side of the top plate is rotatably provided with a direction adjusting sleeve through a bearing; one end of the front side of the top plate is rotatably provided with a rotating sleeve through a bearing; a T-shaped through groove is formed in the top of the middle of the base, and a lifting sleeve is rotatably arranged in the T-shaped through groove through a bearing.

Furthermore, the base also comprises a driving wheel, a connecting shaft, universal wheels and a linkage shaft; two groups of driving wheels are fixedly arranged on the rear side of the bottom of the base, the driving wheels are connected through a connecting shaft, and a worm wheel is arranged on the outer side of the connecting shaft; two groups of universal wheels are fixedly arranged on two sides of the middle of the bottom of the base; one side of the bottom of the base is rotatably provided with a linkage shaft through a shaft bracket structure, and the rear end of the linkage shaft is in transmission connection with a worm wheel of the connecting shaft through a worm.

Furthermore, the direction adjusting wheel also comprises a direction adjusting rod; the top of the direction adjusting wheel is integrally provided with a direction adjusting rod, the direction adjusting rod is of a hexagonal structure, and the direction adjusting rod penetrates through the direction adjusting sleeve to be connected in a sliding mode; a handle is integrally arranged on one side of the top of the direction adjusting sleeve.

Furthermore, the long connecting rod also comprises a short connecting rod, a connecting block, a reinforcing rod and a nut block; the two ends of the long connecting rod are fixedly provided with rotating shafts, and the end part of the long connecting rod is connected with the other group of long connecting rods through connecting blocks arranged on the rotating shafts; the long connecting rods are all arranged into three groups of connecting structures through connecting blocks, the outer sides of the adjacent positions of the long connecting rods are all rotatably provided with short connecting rods through hinged connection, the short connecting rods are connected through four groups of connecting blocks of a rotating shaft, and the short connecting rods and the long connecting rods form a parallelogram structure; gears are arranged on one side of the connecting rotating shaft of the two adjacent groups of the long connecting rods and the short connecting rods and are meshed with each other; reinforcing rods are fixedly arranged between the two groups of the outer sides of the upper part of the connecting block; and the tops of the long connecting rods are all connected with nut blocks.

Furthermore, the top plate also comprises a screw rod A, a screw rod B, a vertical plate and a rocker; four groups of lead screws A are rotatably arranged around the bottom of the top plate through a shaft bracket structure; two groups of lead screws B are rotatably arranged in the middle of two sides of the bottom of the top plate through a shaft bracket structure, and two sides of each lead screw B are in transmission connection with the lead screws A through bevel gears; the outer side of the bottom of the lifting sleeve is provided with a bevel gear which is in meshed transmission connection with the inner ends of the two groups of lead screws B; a vertical plate is integrally arranged at one end of the top of the front side of the top plate, and a rocker is rotatably arranged on the outer side of the top of the vertical plate through a rotating shaft; the inner end of the rocker is in meshed transmission connection with the rotating sleeve through a bevel gear.

Furthermore, a transmission rod is rotatably arranged on the front side of the bottom of the base, and a bevel gear is arranged on the outer side of the bottom of the transmission rod and is in transmission connection with the front end of the linkage shaft; the top of the transmission rod is of a hexagonal structure, and the top of the transmission rod penetrates through the rotating sleeve to be connected in a sliding mode.

Furthermore, the lifting sleeve also comprises a lifting control rod; a lifting control rod is arranged in the middle of the lifting sleeve in a sliding manner; a hand wheel is fixedly arranged on the outer side of the top of the lifting control rod; and a cylindrical stop block is fixedly arranged at the bottom of the lifting control rod.

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

transfer to the setting of wheel and transfer line, for the rack provides stable convenient and can adjust the removal function of direction, can utilize the linkage transmission of gear and worm gear to drive the rotation of drive wheel finally and impel the base through rotating the transfer line, accomplish the removal of rack, and transfer to the wheel can be through rotating the moving direction when directly adjusting the rack and remove.

Through being provided with lead screw A, lead screw B and long connecting rod, for the rack provides convenient lift adjustment function, a section of thick bamboo rotates the lift control pole and can accomplish the lift, and long connecting rod can guarantee the parallel of long connecting rod through the cooperation of short connecting rod and the gear of connecting block both sides to stability when increasing the roof and lifting provides convenience for the promotion of rack.

The rotary sleeve and the direction adjusting sleeve are arranged, so that power is guaranteed for lifting the rack, and after the top plate is lifted, the transmission capacity of the transmission rod and the direction adjusting rod can be kept continuously.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of the bottom view of the present invention.

Fig. 3 is a schematic diagram of a partially enlarged structure of the present invention.

Fig. 4 is a schematic diagram of a local enlarged structure B of the present invention.

Fig. 5 is a schematic diagram of a local enlarged structure of C of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a base; 101. A driving wheel; 102. A connecting shaft; 103. A universal wheel; 104. A linkage shaft; 2. A direction adjusting wheel; 201. A direction adjusting rod; 3. A long connecting rod; 301. A short connecting rod; 302. Connecting blocks; 303. A reinforcing rod; 304. A nut block; 4. A top plate; 401. A lead screw A; 402. A lead screw B; 403. A vertical plate; 404. A rocker; 5. A transmission rod; 6. A rotating sleeve; 7. A direction adjusting sleeve; 8. A lifting sleeve; 801. A lifting control rod.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 5:

the utility model provides a building floor concrete pouring operation rack, which comprises a base 1; the base 1 further comprises a driving wheel 101, a connecting shaft 102, universal wheels 103 and a linkage shaft 104; two groups of transmission wheels 101 are fixedly arranged on the rear side of the bottom of the base 1, the transmission wheels 101 are connected through a connecting shaft 102, and a worm wheel is arranged on the outer side of the connecting shaft 102; two groups of universal wheels 103 are fixedly arranged on two sides of the middle of the bottom of the base 1; one side of the bottom of the base 1 is rotatably provided with a linkage shaft 104 through a shaft bracket structure, and the rear end of the linkage shaft 104 is in transmission connection with a worm wheel of the connecting shaft 102 through a worm; the bottom of the front side of the base 1 is rotatably provided with a direction-adjusting wheel 2 through a bearing; wherein, the direction-adjusting wheel 2 also comprises a direction-adjusting rod 201; the top of the direction adjusting wheel 2 is integrally provided with a direction adjusting rod 201, the direction adjusting rod 201 is of a hexagonal structure, and the direction adjusting rod 201 penetrates through the direction adjusting sleeve 7 to be connected in a sliding mode; a handle is integrally arranged on one side of the top of the direction adjusting sleeve 7; the periphery of the top of the base 1 is rotatably provided with long connecting rods 3 through hinged connection; wherein, the long connecting rod 3 also comprises a short connecting rod 301, a connecting block 302, a reinforcing rod 303 and a nut block 304; both ends of the long connecting rod 3 are fixedly provided with rotating shafts, and the end part of the long connecting rod 3 is connected with the other group of long connecting rods 3 through a rotating shaft setting connecting block 302; the long connecting rods 3 are all arranged into three groups of connecting structures through connecting blocks 302, the outer sides of the adjacent positions of the long connecting rods 3 are all rotatably provided with short connecting rods 301 through hinged connection, the short connecting rods 301 are connected through four groups of connecting blocks 302 of a rotating shaft, and the short connecting rods 301 and the long connecting rods 3 form a parallelogram structure; gears are arranged on one sides of the connecting rotating shafts of the two adjacent groups of long connecting rods 3 and short connecting rods 301 and are meshed with each other; reinforcing rods 303 are fixedly arranged between the two groups of the outer sides of the upper part of the connecting block 302; the top of the long connecting rod 3 is provided with a nut block 304; the top of the long connecting rod 3 is rotatably provided with a top plate 4 through hinge connection; the top plate 4 further comprises a lead screw A401, a lead screw B402, a vertical plate 403 and a rocker 404; four groups of lead screws A401 are rotatably arranged around the bottom of the top plate 4 through a shaft bracket structure; two groups of lead screws B402 are rotatably arranged in the middle of two sides of the bottom of the top plate 4 through a shaft bracket structure, and two sides of each lead screw B402 are in transmission connection with a lead screw A401 through bevel gears; the outer side of the bottom of the lifting sleeve 8 is provided with a bevel gear which is in meshed transmission connection with the inner ends of the two groups of lead screws B402; a vertical plate 403 is integrally arranged at one end of the top of the front side of the top plate 4, and a rocker 404 is rotatably arranged on the outer side of the top of the vertical plate 403 through a rotating shaft; the inner end of the rocker 404 is in meshed transmission connection with the rotating sleeve 6 through a bevel gear; the middle of the front side of the top plate 4 is rotatably provided with a direction adjusting sleeve 7 through a bearing; one end of the front side of the top plate 4 is rotatably provided with a rotating sleeve 6 through a bearing; a T-shaped through groove is formed in the top of the middle of the base 1, and a lifting sleeve 8 is rotatably arranged in the T-shaped through groove through a bearing.

Wherein, the front side of the bottom of the base 1 is rotatably provided with a transmission rod 5, and the outer side of the bottom of the transmission rod 5 is provided with a bevel gear which is in transmission connection with the front end of the universal driving shaft 104; the top of the transmission rod 5 is in a hexagonal structure, and the top of the transmission rod 5 penetrates through the rotating sleeve 6 to be connected in a sliding mode.

Wherein, the lifting sleeve 8 also comprises a lifting control rod 801; a lifting control rod 801 is slidably arranged in the middle of the lifting sleeve 8; a hand wheel is fixedly arranged on the outer side of the top of the lifting control rod 801; the bottom of the lifting control rod 801 is fixedly provided with a cylindrical stopper.

The specific use mode and function of the embodiment are as follows:

the utility model discloses in, when needs remove, the left hand is held and is transferred to the handle of cover 7 one side, and right hand rotates rocker 404, and rocker 404 drives swivel casing 6 rotatory, and swivel casing 6 drives transfer line 5 rotatory, and transfer line 5 drives universal driving shaft 104 rotatory, and universal driving shaft 104 passes through the worm and drives the outer worm wheel of connecting axle 102 rotatory, can make drive wheel 101 remove, transfers to cover 7 through rotating and can further rotate and transfer to wheel 2 adjustment moving direction.

When the lifting plate needs to be lifted, the lifting control rod 801 is lifted and a hand wheel is rotated, the lifting control rod 801 drives the lifting sleeve 8 to rotate, the lifting sleeve 8 drives the lead screw B402 to rotate, the lead screw B402 drives the lead screw A401 to rotate, the lead screw A401 synchronously moves the nut block 304, and the long connecting rod 3 and the short connecting rod 301 are synchronously expanded and expanded to prop up the jacking plate 4, so that the height adjustment can be completed.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. Building floor concrete placement operation rack in room, its characterized in that includes: a base (1); the bottom of the front side of the base (1) is rotatably provided with a direction-adjusting wheel (2) through a bearing; the periphery of the top of the base (1) is rotatably provided with long connecting rods (3) through hinged connection; the top of the long connecting rod (3) is rotatably provided with a top plate (4) through hinge connection; the middle of the front side of the top plate (4) is rotatably provided with a direction adjusting sleeve (7) through a bearing; a rotary sleeve (6) is rotatably arranged at one end of the front side of the top plate (4) through a bearing; a T-shaped through groove is formed in the top of the middle of the base (1), and a lifting sleeve (8) is rotatably arranged in the T-shaped through groove through a bearing.

2. The concrete placement working platform for building floor slabs according to claim 1, wherein: the base (1) further comprises a driving wheel (101), a connecting shaft (102), universal wheels (103) and a linkage shaft (104); two groups of driving wheels (101) are fixedly arranged on the rear side of the bottom of the base (1), the driving wheels (101) are connected through a connecting shaft (102), and a worm wheel is arranged on the outer side of the connecting shaft (102); two groups of universal wheels (103) are fixedly arranged on two sides of the middle of the bottom of the base (1); one side of the bottom of the base (1) is rotatably provided with a linkage shaft (104) through a shaft bracket structure, and the rear end of the linkage shaft (104) is in transmission connection with a worm wheel of the connecting shaft (102) through a worm.

3. The concrete placement working platform for building floor slabs according to claim 1, wherein: the direction adjusting wheel (2) also comprises a direction adjusting rod (201); the top of the direction adjusting wheel (2) is integrally provided with a direction adjusting rod (201), the direction adjusting rod (201) is of a hexagonal structure, and the direction adjusting rod (201) penetrates through the direction adjusting sleeve (7) to be connected in a sliding mode; a handle is integrally arranged on one side of the top of the direction adjusting sleeve (7).

4. The concrete placement working platform for building floor slabs according to claim 1, wherein: the long connecting rod (3) further comprises a short connecting rod (301), a connecting block (302), a reinforcing rod (303) and a nut block (304); rotating shafts are fixedly arranged at two ends of each long connecting rod (3), and the end part of each long connecting rod (3) is connected with the other group of long connecting rods (3) through a rotating shaft arrangement connecting block (302); the long connecting rods (3) are all arranged into three groups of connecting structures through connecting blocks (302), the outer sides of the adjacent positions of the long connecting rods (3) are all rotatably provided with short connecting rods (301) through hinged connection, the short connecting rods (301) are connected through four groups of connecting blocks (302) of a rotating shaft, and the short connecting rods (301) and the long connecting rods (3) form a parallelogram structure; gears are arranged on one sides of the connecting rotating shafts of the two adjacent groups of long connecting rods (3) and short connecting rods (301) and are meshed with each other; reinforcing rods (303) are fixedly arranged between the two groups of the outer sides of the upper part of the connecting block (302); the top of the long connecting rod (3) is provided with a nut block (304) in a connecting way.

5. The concrete placement working platform for building floor slabs according to claim 1, wherein: the top plate (4) further comprises a lead screw A (401), a lead screw B (402), a vertical plate (403) and a rocker (404); four groups of lead screws A (401) are rotatably arranged around the bottom of the top plate (4) through a shaft bracket structure; the middle of two sides of the bottom of the top plate (4) is rotatably provided with two groups of lead screws B (402) through a shaft bracket structure, and two sides of each lead screw B (402) are in transmission connection with the lead screw A (401) through bevel gears; the outer side of the bottom of the lifting sleeve (8) is provided with bevel gears which are in meshed transmission connection with the inner ends of the two groups of lead screws B (402); a vertical plate (403) is integrally arranged at one end of the top of the front side of the top plate (4), and a rocker (404) is rotatably arranged on the outer side of the top of the vertical plate (403) through a rotating shaft; the inner end of the rocker (404) is in meshed transmission connection with the rotating sleeve (6) through a bevel gear.

6. The concrete placement working platform for building floor slabs according to claim 1, wherein: a transmission rod (5) is rotatably arranged on the front side of the bottom of the base (1), and a bevel gear is arranged on the outer side of the bottom of the transmission rod (5) and is in transmission connection with the front end of the linkage shaft (104); the top of the transmission rod (5) is of a hexagonal structure, and the top of the transmission rod (5) penetrates through the rotating sleeve (6) to be connected in a sliding mode.

7. The concrete placement working platform for building floor slabs according to claim 1, wherein: the lifting sleeve (8) also comprises a lifting control rod (801); a lifting control rod (801) is arranged in the middle of the lifting sleeve (8) in a sliding manner; a hand wheel is fixedly arranged on the outer side of the top of the lifting control rod (801); and a cylindrical stop block is fixedly arranged at the bottom of the lifting control rod (801).