CN212072329U

CN212072329U - Cement prefab low pressure casting device

Info

Publication number: CN212072329U
Application number: CN201922207092.1U
Authority: CN
Inventors: 杜成
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-12-04
Anticipated expiration: 2029-12-11

Abstract

The utility model discloses a cement prefab low pressure casting device, the connecting plate comprises a connecting plate, the bottom both sides of connecting plate all are provided with the compression roller subassembly, the compression roller subassembly includes the fixed plate, the top fixed connection of fixed plate in one side of connecting plate bottom, the shifting chute has been seted up to the bottom on fixed plate surface, there is the roller inside the shifting chute through pivot sliding connection, the surface of pivot and the front side cover that is located the fixed plate are equipped with the lantern ring, fixedly connected with telescopic link between the lantern ring and the connecting plate, the surface of telescopic link is provided with first spring, the bottom of connecting plate just is located the equal fixedly connected with buffering subassembly in one side that two compression roller subassemblies are relative. This cement prefab low pressure casting device, drive arrangement remove, make things convenient for the mobile device, and it is nimble convenient to use, and easy operation is swift, and the vibration makes the cement concrete more solid, prevents the vacuole, improves the quality of cement prefabricated plate.

Description

Cement prefab low pressure casting device

Technical Field

The utility model relates to a cement prefab production technical field specifically is a cement prefab low pressure casting device.

Background

The prefabricated slab is a floor slab used in the early construction of the 20 th century, and is a module or a plate used in engineering. Because the concrete prefabricated member is produced and processed in a prefabricating field and is directly transported to a construction site for installation, the prefabricated member is called a prefabricated plate. When the precast slab is manufactured, a hollow model is firstly nailed by wood boards, reinforcing steel bars are distributed at the hollow part of the model, cement is used for filling the hollow part, after the hollow part is dried, the wood boards are knocked off, and the residual precast slab is the precast slab. Precast slabs are used in many applications in construction, such as cement slabs covered in ditches beside highways; the cement boards used as heat insulation layers on the roof are prefabricated boards.

In the production and manufacturing process of the cement precast slab, firstly, a mould is used for introducing cement into the mould, then the roll casting molding is carried out, and then the mould is removed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a cement prefab low pressure casting device has solved the not convenient for remove, uses inflexible problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a low-pressure casting device for cement prefabricated parts comprises a connecting plate, wherein pressure roller assemblies are arranged on two sides of the bottom of the connecting plate respectively, each pressure roller assembly comprises a fixed plate, the top of each fixed plate is fixedly connected to one side of the bottom of the connecting plate, a moving groove is formed in the bottom of the surface of each fixed plate, a roller shaft is connected to the inside of each moving groove in a sliding mode through a rotating shaft, a sleeve ring is sleeved on the surface of each rotating shaft and positioned on the front side of the corresponding fixed plate, a telescopic rod is fixedly connected between each sleeve ring and the corresponding connecting plate, a first spring is arranged on the surface of each telescopic rod, buffer assemblies are fixedly connected to the bottoms of the connecting plates and positioned on the opposite sides of the two pressure roller assemblies respectively, compaction plates are fixedly connected to the bottom ends of the two buffer assemblies, vibrators are fixedly connected to the middle parts of the tops, two the equal fixed mounting in bottom of mounting panel has the universal wheel, two the top fixedly connected with lifter plate of slide bar, there is the lead screw at the middle part of lifter plate through screw hole threaded connection.

Furthermore, the top of the fixing plate is fixedly connected with one side of the bottom of the connecting plate.

Further, the inner wall surface of shifting chute and the surperficial sliding connection of pivot, the surface of pivot just is located the rear side of fixed plate and axle center department fixed connection of roller, the surface of pivot is connected with the inner wall surface rotation of the lantern ring.

Further, the first spring is located between the collar and a side of the web opposite the collar.

Further, the buffering subassembly includes the sleeve, telescopic top is fixed in the bottom of connecting plate, telescopic bottom is run through there is the buffer beam, the buffer beam is located the inside one end fixedly connected with push pedal of sleeve, fixedly connected with second spring between the top of push pedal and the top of sleeve inner wall, the bottom fixedly connected with connecting block of buffer beam, the bottom of connecting block and top one side fixed connection of compacting plate.

Furthermore, the bottom end of the screw rod is rotatably connected with the middle of the top of the connecting plate, the top end of the screw rod is fixedly connected with a rocking handle, and the right side of the connecting plate is fixedly connected with a hand push rod.

(III) advantageous effects

The utility model provides a cement prefab low pressure casting device. The method has the following beneficial effects:

(1) this cement prefab low pressure casting device through waveing the rocking handle, drives the lead screw and rotates, and threaded connection drives the lifter plate downstream between lead screw and the lifter plate, and the lifter plate moves the slide bar downstream, and the universal wheel bottom ground connection on the mounting panel of slide bar bottom is after the liftoff one end distance of roller, promotes the handspike, and the drive arrangement removes, makes things convenient for the mobile device, and it is nimble convenient to use, and easy operation is swift.

(2) This cement prefab low pressure casting device, the contra-rotating rocking handle, drive the lead screw reversal, it rises to drive the lifter plate, drive the slide bar rebound, the universal wheel that drives the mounting panel bottom breaks away from ground, pack up the wheel, conveniently continue the flat real cement prefabricated plate of roll-in, the action of gravity of roller flattens the top surface of cement prefabricated plate, and simultaneously, the vibrator circular telegram, the emergence vibration, it vibrates to drive the compacting plate, buffering subassembly adaptation vibration, it is more free to make the vibration, reduce the restraint, avoid reducing simultaneously vibration transmission to the connecting plate, the vibration makes cement concrete more solid, prevent the vacuole, improve the quality of cement prefabricated plate.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an enlarged schematic view of the utility model at a;

fig. 3 is a schematic structural diagram of the buffer assembly of the present invention.

In the figure: 1. a connecting plate; 2. a press roll assembly; 21. a fixing plate; 22. a moving groove; 23. a rotating shaft; 24. a roll shaft; 25. A collar; 26. a telescopic rod; 27. a first spring; 3. a buffer assembly; 31. a sleeve; 32. a buffer rod; 33. pushing the plate; 34. a second spring; 35. connecting blocks; 4. compacting the plate; 5. a vibrator; 6. a slide bar; 7. mounting a plate; 8. a universal wheel; 9. a lifting plate; 10. a screw rod; 11. a rocking handle; 12. a hand push rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: a low-pressure casting device for cement prefabricated parts comprises a connecting plate 1, wherein pressure roller assemblies 2 are arranged on two sides of the bottom of the connecting plate 1, each pressure roller assembly 2 comprises a fixed plate 21, the top of each fixed plate 21 is fixedly connected to one side of the bottom of the connecting plate 1, a moving groove 22 is formed in the bottom of the surface of each fixed plate 21, a roller shaft 24 is connected to the inside of each moving groove 22 in a sliding mode through a rotating shaft 23, a lantern ring 25 is sleeved on the surface of each rotating shaft 23 and positioned on the front side of each fixed plate 21, an expansion link 26 is fixedly connected between each lantern ring 25 and the connecting plate 1, a first spring 27 is arranged on the surface of each expansion link 26, buffer assemblies 3 are fixedly connected to the bottom of each connecting plate 1 and positioned on the opposite sides of the two pressure roller assemblies 2, compacting plates 4 are fixedly connected to the bottom ends, the two slide bars 6 are located the equal fixedly connected with mounting panel 7 of one end of connecting plate 1 bottom, and the equal fixed mounting in bottom of two mounting panels 7 has universal wheel 8, and the top fixedly connected with lifter plate 9 of two slide bars 6, the middle part of lifter plate 9 has lead screw 10 through screw hole threaded connection.

Connecting plate 1 adopts stainless steel, and rust-resistant corrosion just has longer life, and first spring 27 spring action lantern ring 25, the roller 24 on the elastic force effect pivot 23 surface have better effect that compresses tightly, the surface of lead screw 10 and the inner wall surface threaded connection of screw hole, and the middle part in connecting plate 1 is seted up to the screw hole.

The top of the fixing plate 21 is fixedly connected with one side of the bottom of the connecting plate 1, and the two fixing plates 21 are respectively positioned at two sides of the bottom of the connecting plate 1.

The inner wall surface of the moving groove 22 is connected with the surface of the rotating shaft 23 in a sliding way, the surface of the rotating shaft 23 is fixedly connected with the axle center of the roller shaft 24 at the rear side of the fixed plate 21, and the surface of the rotating shaft 23 is connected with the inner wall surface of the lantern ring 25 in a rotating way.

A first spring 27 is located between the collar 25 and the side opposite the link plate 1.

Buffer unit 3 includes sleeve 31, and sleeve 31's top is fixed in the bottom of connecting plate 1, and buffer beam 32 has been run through to sleeve 31's bottom, and buffer beam 32 is located the inside one end fixedly connected with push pedal 33 of sleeve 31, fixedly connected with second spring 34 between the top of push pedal 33 and the top of sleeve 31 inner wall, buffer beam 32's bottom fixedly connected with connecting block 35, the bottom of connecting block 35 and the top one side fixed connection of compacting plate 4.

The bottom of lead screw 10 is rotated with the middle part at connecting plate 1 top and is connected, the top fixedly connected with rocking handle 11 of lead screw 10, the right side fixedly connected with handspike 12 of connecting plate 1, the hand grip portion surface covering of handspike 12 has the rubber layer, plays the guard action to people's hand, avoids rubbing harm palm or winter day cold injury skin in the use.

To sum up, the low-pressure casting device for the cement prefabricated parts drives the screw rod 10 to rotate by shaking the rocking handle 11, the screw rod 10 is in threaded connection with the lifting plate 9 to drive the lifting plate 9 to move downwards, the lifting plate 9 drives the sliding rod 6 to move downwards, the bottom of the universal wheel 8 on the mounting plate 7 at the bottom end of the sliding rod 6 is grounded, and after the distance from the ground to one end of the roller shaft 24 is up, the hand push rod is pushed to drive the device to move, so that the device is convenient to move, flexible and convenient to use, and simple and rapid to operate;

when carrying out the roll-in, reverse rotation rocking handle 11, drive the reversal of lead screw 10, it rises to drive lifter plate 9, drive slide bar 6 rebound, the universal wheel 8 that drives the mounting panel 7 bottom breaks away from ground, pack up the wheel, conveniently continue the roll-in and flatten real cement prefabricated plate, the action of gravity of roller 24 flattens the top surface of cement prefabricated plate, and simultaneously, the vibrator circular telegram, take place the vibration, drive the vibration of compacting plate 4, buffer unit 3 adaptation vibration, make the vibration more free, reduce the restraint, avoid reducing simultaneously vibration transmission to the connecting plate, the vibration makes cement concrete more compact, prevent the vacuole, improve the quality of cement prefabricated plate.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cement prefab low pressure casting device, includes connecting plate (1), its characterized in that: the pressing roller assemblies (2) are arranged on two sides of the bottom of the connecting plate (1), each pressing roller assembly (2) comprises a fixing plate (21), the top of each fixing plate (21) is fixedly connected to one side of the bottom of the connecting plate (1), a moving groove (22) is formed in the bottom of the surface of each fixing plate (21), a roller shaft (24) is connected to the inside of each moving groove (22) in a sliding mode through a rotating shaft (23), a sleeve ring (25) is sleeved on the surface of each rotating shaft (23) and located on the front side of each fixing plate (21), a telescopic rod (26) is fixedly connected between each sleeve ring (25) and the connecting plate (1), a first spring (27) is arranged on the surface of each telescopic rod (26), buffer assemblies (3) are fixedly connected to the bottom of each connecting plate (1) and located on the opposite sides of the two pressing roller assemblies (2), and pressing plates (4) are fixedly, the top middle part fixedly connected with vibrator (5) of compacting plate (4), slide bar (6), two are all run through to both sides on connecting plate (1) the equal fixedly connected with mounting panel (7) of one end that slide bar (6) are located connecting plate (1) bottom, two the equal fixed mounting in bottom of mounting panel (7) has universal wheel (8), two the top fixedly connected with lifter plate (9) of slide bar (6), there is lead screw (10) at the middle part of lifter plate (9) through screw hole threaded connection.

2. A cement preform low pressure casting apparatus as claimed in claim 1, wherein: the top of the fixed plate (21) is fixedly connected with one side of the bottom of the connecting plate (1).

3. A cement preform low pressure casting apparatus as claimed in claim 1, wherein: the inner wall surface of removal groove (22) and the surperficial sliding connection of pivot (23), the surface of pivot (23) just is located the rear side of fixed plate (21) and axle center department fixed connection of roller (24), the surface of pivot (23) is connected with the inner wall surface rotation of lantern ring (25).

4. A cement preform low pressure casting apparatus as claimed in claim 1, wherein: the first spring (27) is located between the collar (25) and the side opposite the connection plate (1).

5. A cement preform low pressure casting apparatus as claimed in claim 1, wherein: buffer unit (3) are including sleeve (31), the top of sleeve (31) is fixed in the bottom of connecting plate (1), buffer beam (32) has been run through to the bottom of sleeve (31), buffer beam (32) are located sleeve (31) inside one end fixedly connected with push pedal (33), fixedly connected with second spring (34) between the top of push pedal (33) and the top of sleeve (31) inner wall, the bottom fixedly connected with connecting block (35) of buffer beam (32), the bottom of connecting block (35) and top one side fixed connection of compacting plate (4).

6. A cement preform low pressure casting apparatus as claimed in claim 1, wherein: the bottom end of the screw rod (10) is rotatably connected with the middle of the top of the connecting plate (1), the top end of the screw rod (10) is fixedly connected with a rocking handle (11), and the right side of the connecting plate (1) is fixedly connected with a hand push rod (12).