CN218875810U

CN218875810U - Concrete precast slab

Info

Publication number: CN218875810U
Application number: CN202223127408.4U
Authority: CN
Inventors: 李泉江; 韦松宏; 杨大平
Original assignee: Guangxi Polytechnic of Construction
Current assignee: Guangxi Polytechnic of Construction
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-04-18
Anticipated expiration: 2032-11-24

Abstract

The utility model relates to a building engineering apparatus technical field just discloses a concrete precast slab, including the supporting baseplate, first recess has been seted up to the edge on supporting baseplate surface, the inner wall joint of first recess has the curb plate, one side fixedly connected with fixture block of curb plate, first draw-in groove has been seted up at the top of curb plate, the inside joint of first draw-in groove has spacing rectangular, the top fixedly connected with apron of spacing rectangular. This concrete precast slab, through the setting of first recess, curb plate, the fixture block, spacing long piece, first draw-in groove and apron, the staff rotates the gim peg for the gim peg is fixed to the supporting baseplate, and when the fixed back of supporting baseplate, the staff inserts curb plate and baffle respectively inside first recess and the second recess on supporting baseplate surface, later rotates the bolt, makes the bolt fix curb plate and baffle, thereby makes the staff can carry out quick concatenation to the precast slab.

Description

Concrete precast slab

Technical Field

The utility model relates to a building engineering apparatus technical field specifically is a concrete precast slab.

Background

Precast slabs are floors used in early buildings. I.e. modules or panels to be used in the engineering. Because the concrete prefabricated member produced and processed and formed in the prefabricating field is directly transported to the construction site for installation, the precast concrete prefabricated member is called a precast slab. When the precast slab is manufactured, a hollow model is firstly nailed by the wood board, after reinforcing steel bars are distributed on a hollow part of the model, the hollow part is filled with cement, after the reinforcing steel bars are removed after the hollow part is dried, the remaining precast slab is the precast slab, and therefore, the precast slab is needed to be used for carrying out solidification plasticity on concrete in the building engineering.

The utility model discloses a civil engineering concrete precast slab that discloses in chinese utility model patent application laid-open specification CN215858556U, though this precast slab passes through jacking system with the second stopper by the jack-up of the logical groove position department in the outside, can make the fixed block produce the rotation through the application of force piece this moment, inwards promote application of force piece, when the slide bar is inserted the arc wall bottom, can rotate the dead lever, when the second stopper contacts inboard spout, the effort of spring because, can accomplish the fixing to the dead lever, and the dead lever has inserted spacing downthehole this moment, can accomplish the fixing to two precast slab bodies this moment, can carry out the in-process that condenses at the concrete, prevent that two precast slab bodies from producing the skew, make the gap enlarge, and prevent that the device only is used for preventing that two precast slabs break away from, the back creek is when operating, need not to prevent carrying out special protection from the device, can be used at will, can not cause the shadow to follow-up operation.

However, the civil concrete precast slab has the following disadvantages:

(1) The precast slabs are inconvenient to assemble quickly, so that workers can spend more time for assembling easily, and the working efficiency is low;

(2) The concrete is not convenient to compact, the inside of the concrete is easy to soften, and the concrete is easy to break after being used for a long time.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a concrete plate of watering in advance has solved and has been not convenient for carry out quick the assembling to the plate of watering in advance that proposes among the above-mentioned background, leads to staff's cost more time to assemble easily, leads to work efficiency lower and be not convenient for carry out the compaction to the concrete, leads to the inside soft of concrete easily, uses for a long time and causes cracked problem easily.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a concrete precast slab, includes the supporting baseplate, first recess has been seted up to the edge on supporting baseplate surface, the inner wall joint of first recess has the curb plate, one side fixedly connected with fixture block of curb plate, first draw-in groove has been seted up at the top of curb plate, the inside joint of first draw-in groove has spacing long piece, the top fixedly connected with apron of spacing long piece, the top fixedly connected with protection box of apron, the inside fixedly connected with hydraulic rod of protection box, hydraulic rod's one end fixedly connected with presses the clamp plate.

Optionally, one side of the surface of the supporting bottom plate is provided with a second groove, and a baffle plate is clamped inside the second groove.

Optionally, one side of the supporting base plate is fixedly connected with a fixing plate, a threaded through hole is formed in the surface of the fixing plate, and a fixing bolt is connected to the inner thread of the threaded through hole in a threaded manner.

Optionally, a round hole is formed in the middle of the top of the cover plate, and a handle is fixedly connected to the edge of the top of the cover plate.

Optionally, one side of the baffle is fixedly connected with a fixing piece, one side of the fixing piece is provided with a threaded hole, the inner portion of the threaded hole is in threaded connection with a bolt, one side of the side plate is provided with a threaded round hole matched with the bolt, and the top of the baffle is provided with a second clamping groove.

Optionally, one side fixedly connected with square plate of apron, the screw thread round hole has been seted up on the surface of square plate, the inside threaded connection of screw thread round hole has the stop cock, the edge of curb plate one side has seted up the screw hole that the stop cock suited.

(III) advantageous effects

The utility model provides a concrete precast slab possesses following beneficial effect:

1. this concrete plate of watering in advance, through the setting of first recess, the curb plate, the fixture block, spacing long piece, first draw-in groove and apron, the staff rotates the gim peg for the gim peg is fixed to the supporting baseplate, and when the fixed back of supporting baseplate, inside the staff inserted the first recess and the second recess on supporting baseplate surface respectively with curb plate and baffle, later rotated the bolt, make the bolt fix curb plate and baffle, thereby make the staff can carry out quick concatenation to watering the plate in advance.

2. This concrete precast slab, through hydraulic rod and the setting of pressing the clamp plate, the staff starts the hydraulic rod power, and hydraulic rod drives and presses the clamp plate and compress downwards, presses the clamp plate downward compression and carries out down to the concrete to make the inside compaction that carries on of concrete, avoid the inside softness of concrete after the condensation, lead to the cracked condition to appear after the use.

Drawings

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

FIG. 2 is a schematic view of the overall split structure of the present invention;

FIG. 3 is a schematic diagram of the structure of the pressing plate of the present invention;

fig. 4 is a schematic view of the baffle structure of the present invention.

In the figure: 1. a support base; 2. a side plate; 3. a clamping block; 4. a long limiting block; 5. a cover plate; 6. a protection box; 7. a hydraulic push rod; 8. a baffle plate; 9. a fixing plate; 10. a fixing bolt; 11. a handle; 12. a fixing sheet; 13. a bolt; 14. a square plate; 15. a limit bolt; 16. and pressing the plate.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. 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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a concrete precast slab comprises a supporting bottom plate 1, a first groove is formed in the edge of the surface of the supporting bottom plate 1, a side plate 2 is clamped on the inner wall of the first groove, a clamping block 3 is fixedly connected to one side of the side plate 2, a first clamping groove is formed in the top of the side plate 2, a limiting long block 4 is clamped in the first clamping groove, a cover plate 5 is fixedly connected to the top of the limiting long block 4, a fixing bolt 10 is rotated by a worker through the arrangement of the first groove, the side plate 2, the clamping block 3, the limiting long block 4, the first clamping groove and the cover plate 5, so that the fixing bolt 10 fixes the supporting bottom plate 1, when the supporting bottom plate 1 is fixed, the worker inserts the side plate 2 and a baffle plate 8 into the first groove and the second groove in the surface of the supporting bottom plate 1 respectively, then, the bolt 13 is rotated, so that the bolt 13 fixes the side plate 2 and the baffle plate 8, and therefore workers can splice precast plates quickly, the top of the cover plate 5 is fixedly connected with the protection box 6, the inside of the protection box 6 is fixedly connected with the hydraulic push rod 7, one end of the hydraulic push rod 7 is fixedly connected with the pressing plate 16, through the arrangement of the hydraulic push rod 7 and the pressing plate 16, the workers start a power supply of the hydraulic push rod 7, the hydraulic push rod 7 drives the pressing plate 16 to compress downwards, the pressing plate 16 compresses downwards to press the concrete, so that the interior of the concrete is compacted, and the situation that the interior of the concrete is soft after condensation and is broken after use is avoided;

a second groove is formed in one side of the surface of the supporting base plate 1, a baffle plate 8 is clamped in the second groove, and the concrete is resisted through the arrangement of the baffle plate 8;

one side of the supporting base plate 1 is fixedly connected with a fixing plate 9, a threaded through hole is formed in the surface of the fixing plate 9, a fixing bolt 10 is in threaded connection with the inner part of the threaded through hole, and the fixing effect of the supporting base plate 1 is achieved through the arrangement of the fixing plate 9 and the fixing bolt 10;

the middle of the top of the cover plate 5 is provided with a round hole, the round hole plays a role in allowing the hydraulic push rod 7 to penetrate through, the edge of the top of the cover plate 5 is fixedly connected with a handle 11, and the handle 11 is arranged to play a role in conveniently taking the cover plate 5;

a fixing piece 12 is fixedly connected to one side of the baffle plate 8, a threaded hole is formed in one side of the fixing piece 12, a bolt 13 is connected to the inner portion of the threaded hole in a threaded mode, the fixing effect on the baffle plate 8 and the side plate 2 is achieved through the arrangement of the fixing piece 12 and the bolt 13, a threaded round hole matched with the bolt 13 is formed in one side of the side plate 2, and a second clamping groove is formed in the top of the baffle plate 8;

one side fixedly connected with square plate 14 of apron 5, the screw thread round hole has been seted up on the surface of square plate 14, and the inside threaded connection of screw thread round hole has spacing bolt 15, through the setting of square plate 14 and spacing bolt 15, has played the effect of fixing apron 5, and the screw hole that spacing bolt 15 suited has been seted up to the edge of 2 one sides of curb plate.

The utility model discloses in, the device's working procedure as follows:

1. firstly, a worker rotates a fixing bolt 10 to enable the fixing bolt 10 to fix a supporting base plate 1, after the supporting base plate 1 is fixed, the worker inserts a side plate 2 and a baffle plate 8 into a first groove and a second groove on the surface of the supporting base plate 1 respectively, then rotates a bolt 13 to enable the bolt 13 to fix the side plate 2 and the baffle plate 8, and therefore the worker can splice precast plates quickly;

2. then, the worker pours the concrete into the precast slab to clamp the cover plate 5 in the first clamping groove and the second clamping groove, and rotates the limit bolt 15 to limit and fix the cover plate 5;

3. finally, a worker starts a power supply of the hydraulic push rod 7, the hydraulic push rod 7 drives the pressing plate 16 to compress downwards, and the pressing plate 16 compresses downwards to press the concrete downwards, so that the interior of the concrete is compacted, and the condition that the interior of the concrete is soft after condensation and is fractured after use is avoided; .

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 concrete precast slab, includes supporting baseplate (1), its characterized in that: first recess has been seted up to the edge on supporting baseplate (1) surface, the inner wall joint of first recess has curb plate (2), one side fixedly connected with fixture block (3) of curb plate (2), first draw-in groove has been seted up at the top of curb plate (2), the inside joint of first draw-in groove has spacing long block (4), the top fixedly connected with apron (5) of spacing long block (4), the top fixedly connected with protection box (6) of apron (5), the inside fixedly connected with hydraulic rod (7) of protection box (6), the one end fixedly connected with of hydraulic rod (7) presses clamp plate (16).

2. A concrete precast panel according to claim 1, characterized in that: a second groove is formed in one side of the surface of the supporting base plate (1), and a baffle (8) is clamped inside the second groove.

3. A concrete precast panel according to claim 1, characterized in that: one side fixedly connected with fixed plate (9) of supporting baseplate (1), the screw thread through hole has been seted up on the surface of fixed plate (9), the inside threaded connection of screw thread through hole has gim peg (10).

4. A concrete precast panel according to claim 1, characterized in that: the middle part of the top of the cover plate (5) is provided with a round hole, and the edge of the top of the cover plate (5) is fixedly connected with a handle (11).

5. A concrete precast panel according to claim 1, characterized in that: one side of the baffle (8) is fixedly connected with a fixing piece (12), one side of the fixing piece (12) is provided with a threaded hole, the inner thread of the threaded hole is connected with a bolt (13), one side of the side plate (2) is provided with a threaded round hole matched with the bolt (13), and the top of the baffle (8) is provided with a second clamping groove.

6. A concrete precast panel according to claim 1, characterized in that: one side fixedly connected with square plate (14) of apron (5), the screw thread round hole has been seted up on the surface of square plate (14), the inside threaded connection of screw thread round hole has stop bolt (15), the screw hole that stop bolt (15) suited is seted up to the edge of curb plate (2) one side.