CN111823363A - Novel precast beam bottom die and construction method thereof - Google Patents
Novel precast beam bottom die and construction method thereof Download PDFInfo
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- CN111823363A CN111823363A CN202010574150.9A CN202010574150A CN111823363A CN 111823363 A CN111823363 A CN 111823363A CN 202010574150 A CN202010574150 A CN 202010574150A CN 111823363 A CN111823363 A CN 111823363A
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- bottom die
- plate bottom
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0002—Auxiliary parts or elements of the mould
- B28B7/0014—Fastening means for mould parts, e.g. for attaching mould walls on mould tables; Mould clamps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0002—Auxiliary parts or elements of the mould
- B28B7/0011—Mould seals
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/26—Assemblies of separate moulds, i.e. of moulds or moulding space units, each forming a complete mould or moulding space unit independently from each other
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Abstract
The invention relates to a novel precast beam bottom die which comprises a steel plate bottom die, a moving system and a positioning piece, wherein the positioning piece is used for fixing the steel plate bottom die, the moving system is arranged on the steel plate bottom die, so that the steel plate bottom die can be flexibly moved, spliced and combined, the construction efficiency is improved, and the mechanical shift and the labor for converting the precast specification are saved. Secondly, the steel plate bottom dies are simple in structure and easy to obtain materials, rapid splicing can be achieved through the moving system, channel steel is welded at the interfaces on the two sides of the spliced steel plate bottom dies, and any two adjacent steel plate bottom dies can be spliced into spliced bottom dies with different specifications.
Description
Technical Field
The invention relates to the technical field of precast beam bottom moulds, in particular to a novel precast beam bottom mould and a construction method thereof.
Background
As is well known, a precast beam is a beam that is precast in a factory and then transported to a construction site to be installed and fixed at a desired position.
However, the following problems still exist in the prior art when the precast beam is manufactured:
the method is characterized in that the prefabricated beam with few specifications and few production quantity is provided with a bottom die without corresponding specifications, the original bottom die needs to be detached to manufacture the bottom die with the corresponding specification again so as to meet production requirements, the production efficiency of the prefabricated beam is greatly reduced by repeated operation, and materials and labor are wasted.
Secondly, when the precast beam factory needs to produce precast beams with various specifications, bottom moulds with various specifications need to be prepared, a large amount of manpower and material resources are needed to install the bottom moulds, and the condition of waste and vacancy is caused.
Thirdly, the specification of the precast beam is various, if the precast beam with various specifications needs to be produced, bottom moulds with various specifications need to be manufactured for production, and manual maintenance is also needed.
Disclosure of Invention
Therefore, a novel precast beam bottom die and a construction method thereof are needed to be designed, wherein the operation is flexible, the construction efficiency can be improved, and the construction cost can be reduced.
A novel precast beam die block includes: steel sheet die block, moving system and setting element, moving system set up in on the steel sheet die block, moving system is used for driving the steel sheet die block removes, with will the steel sheet die block removes to predetermineeing the region, the setting element is used for fixing the steel sheet die block, with will the steel sheet die block is spacing predetermine on the region.
In one of them embodiment, the mobile system includes pivot, connecting rod, dwang, motor and gyro wheel, the pivot set up in on the steel sheet die block, the one end of connecting rod with the pivot is rotated and is connected, the other end of connecting rod with the pivot is rotated and is connected, the gyro wheel activity set up in the pivot, the motor with the gyro wheel is connected, the motor is used for driving the gyro wheel rotates, the gyro wheel is used for driving the steel sheet die block removes.
In one embodiment, the novel precast beam bottom die further comprises a steel plate side die, and the steel plate bottom die and the steel plate side die are connected through channel steel to form a spliced bottom die.
In one embodiment, the novel precast beam bottom die further comprises an anti-leakage rubber strip, and the anti-leakage rubber strip is arranged in a steel groove of the channel steel.
In one embodiment, the novel precast beam bottom die further comprises tension rods, the tension rods are arranged on two sides of the spliced bottom die and are used for being tensioned inwards to enable the steel plate bottom die, the anti-leakage rubber strips and the steel plate side dies to abut against each other inwards.
In one embodiment, the locating piece is a limiting bolt, an I-shaped base is arranged on the bottom surface of the steel plate bottom die, the moving system is arranged in the I-shaped base, a locating hole is formed in the I-shaped base, and the limiting bolt is used for penetrating through the locating hole to fix the I-shaped base on a preformed hole in a preset area.
In one embodiment, the novel precast beam bottom die comprises a plurality of the moving systems, a plurality of the i-shaped bases are arranged on the bottom surface of the steel plate bottom die, and the moving systems are arranged in the i-shaped bases in a one-to-one correspondence manner.
In one embodiment, the novel precast beam bottom mold further comprises a hand-operated carrying top, the hand-operated carrying top is arranged on the steel plate bottom mold, and the hand-operated carrying top is used for jacking up the steel plate bottom mold.
A use method of the novel precast beam bottom die comprises the following steps:
moving the steel plate bottom die to move the steel plate bottom die to a preset area;
fixing the steel plate bottom die to prevent the steel plate bottom die from displacing;
the splicing bottom die is locked and used for locking the steel plate bottom die, the leakage-proof adhesive tape and the steel plate side die;
and brushing an isolating agent on the steel plate bottom die for isolating the steel plate bottom die from the concrete.
In one embodiment, the moving the steel plate bottom die comprises the following steps: rotating the hand-operated carrying jack to jack up the steel plate bottom die, lowering the moving system, rotating and withdrawing the hand-operated carrying jack, controlling the motor to rotate to perform translation operation on the steel plate bottom die to move the steel plate bottom die to the preset area, rotating the hand-operated carrying jack again to jack up the steel plate bottom die, withdrawing the moving system, and rotating and withdrawing the hand-operated carrying jack again to place the steel plate bottom die at the position of the reserved hole in the bottom surface;
the steel plate bottom die fixing method comprises the following steps: inserting the limiting bolt into the positioning hole of the steel plate bottom die and the reserved hole of the ground so as to fix the steel plate bottom die on the ground;
the locking of the spliced bottom die comprises the following steps: and pressing an extruded sheet adhesive tape into the steel channel, clamping the steel plate side die into the steel channel of the steel channel and the extruded sheet adhesive tape to form the spliced bottom die, wherein the tensioning rods are arranged below the spliced bottom die at preset intervals to lock the spliced bottom die.
Compared with the prior art, the invention has the following advantages:
firstly, the novel precast beam bottom die comprises a steel plate bottom die, a moving system and a positioning piece, the moving system is arranged on the steel plate bottom die, the steel plate bottom die can be flexibly moved and spliced, the construction efficiency is improved, and the mechanical shift and the labor for converting the precast specifications are saved.
Secondly, the steel plate bottom die is simple in structure and easy in material obtaining, the steel plate bottom die can be quickly spliced through the moving system, channel steel is welded on the interfaces on the two sides of the spliced steel plate bottom die, and any two adjacent steel plate bottom dies can be spliced into spliced bottom dies with different specifications.
Drawings
Fig. 1 is a schematic structural view of a novel precast beam bottom die according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of a novel precast beam bottom die according to another embodiment of the present invention.
Fig. 3 is a schematic structural view of a novel precast beam bottom die according to another embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a mobile system according to the present invention.
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted; the same or similar reference numerals correspond to the same or similar parts; the terms describing positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the patent.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand for those skilled in the art and will therefore make the scope of the invention more clearly defined.
Please refer to fig. 1, which is a schematic structural diagram of a novel precast beam bottom mold 10 according to an embodiment of the present invention. The utility model provides a novel precast beam die block 10 includes steel sheet die block 100, moving system 200 and setting element 300, moving system 200 set up in on the steel sheet die block 100, moving system 200 is used for driving steel sheet die block 100 removes, with will the steel sheet die block removes to predetermineeing the region, promptly, through moving system 200's removal drives steel sheet die block 100 removes to in the subsequent concatenation operation of steel sheet die block, namely, moving system 200's effect is for driving steel sheet die block 100 removes. The locating element 300 is used for fixing the steel plate bottom die 100, so as to limit the steel plate bottom die on the preset area, namely the locating element 300 is used for fixing the steel plate bottom die 100 on the preset area on the ground, namely, the locating element 300 is right the steel plate bottom die 100 plays a role in fixing and locating.
In an embodiment, referring to fig. 1 and fig. 3, the novel precast beam bottom mold 10 further includes steel plate side molds 100a, and the steel plate bottom mold 100 and the steel plate side molds 100a are connected by a channel steel 400 to form a spliced bottom mold. If, a novel precast beam die block still includes the leak protection adhesive tape, the leak protection adhesive tape set up in the steel bay of channel-section steel. If, a novel precast beam die block still includes the tie rod, the tie rod set up in on the both sides of concatenation die block, the tie rod is used for inwards straining so that the steel sheet die block, leak protection adhesive tape reach the steel sheet side form inwards near.
In one embodiment, the setting element is spacing bolt, be provided with the I-shaped base on the bottom surface of steel sheet die block, moving system set up in the I-shaped base, the locating hole has been seted up on the I-shaped base, spacing bolt is used for wearing to establish the locating hole will the I-shaped base is fixed on predetermineeing regional preformed hole. As another example, referring to fig. 2, the novel precast beam bottom mold 10 includes a plurality of the moving systems 200, a plurality of the i-shaped bases 110 are disposed on the bottom surface of the steel plate bottom mold 100, and the moving systems 200 are disposed in the i-shaped bases 110 in a one-to-one correspondence manner. As another example, the novel precast beam bottom mold further comprises a hand-operated carrying top, the hand-operated carrying top is arranged on the steel plate bottom mold, and the hand-operated carrying top is used for jacking up the steel plate bottom mold.
Referring to fig. 1 and fig. 3, in an embodiment, the novel precast beam bottom die includes a plurality of steel plate bottom dies 100, and every two adjacent steel plate bottom dies 100 are connected by a channel steel 400 to form a spliced bottom die, that is, the spliced bottom die is formed by splicing a plurality of steel plate bottom dies 100, and every two adjacent steel plate bottom dies 100 are connected by the channel steel 400.
In order to make the connection between every two adjacent steel plate bottom molds 100 tighter and reduce the occurrence of untight splicing and concrete leakage, please refer to fig. 1, the novel precast beam bottom mold further includes a leakage-proof rubber strip 500, and the leakage-proof rubber strip 500 is disposed in the steel channel of the channel steel 400. If the leakage-proof rubber strip 500 is an extruded sheet rubber strip, it should be noted that every two adjacent steel plate bottom dies 100 pass through after the channel steel 400 is spliced, the steel groove of the channel steel 400 is internally provided with the extruded sheet rubber strip, the extruded sheet rubber strip is tightly attached to the inner side wall of the steel groove of the channel steel 400, and therefore the situation that the splicing is not tight and the concrete leaks at the splicing position is reduced. The specification of the steel plate bottom die can be selected according to actual production needs, for example, the specification of the steel plate bottom die comprises a 32M beam-shaped steel bottom die with the lengths of 1450mm, 6000mm, 5240mm, 6000mm and 1450mm or a 24M beam-shaped steel bottom die with the lengths of 1450mm, 6000mm, 4620mm, 6000mm and 1450 mm.
In order to make the through after the channel-section steel 400 splices the structure of concatenation die block is more firm, in an embodiment, please refer to fig. 1, a novel precast beam die block still includes tie rod 600, tie rod 600 set up in on the both sides of concatenation die block, tie rod 600 is used for the interior taut so that each steel sheet die block 100 is leaned on tightly inwards, promptly, tie rod 600 is used for each after the concatenation steel sheet die block 100 plays the effect of fastening, in order to reduce adjacent two the condition in clearance appears between the steel sheet die block 100. It should be noted that, because the steel plate bottom mold 100 has a long length, the tension rods 600 need to be disposed at intervals of a predetermined distance in the steel plate bottom mold 100, so that each steel plate bottom mold 100 generates an inward pressure, thereby ensuring that the entire structure of the spliced bottom mold is more stable and compact. As another example, the tension bar 600 is a split screw. That is, in order to realize the concatenation die block can the ligature more firm in length direction every interval distance of concatenation die block goes up the ligature to the pull screw rod, prevents the circumstances of concatenation die block separation takes place in the mid portion, it is arbitrary numerical value in 0.5m ~ 2m to predetermine the distance.
In order to reduce the displacement of the spliced bottom die during construction, referring to fig. 1, in an embodiment, the positioning element 300 is a limiting bolt, an i-shaped base 110 is disposed on the bottom surface of the steel plate bottom die 100, the rotating shaft 210 is disposed in the i-shaped base 110, a positioning hole 111 is disposed on the i-shaped base 110, and the limiting bolt is used for penetrating through the positioning hole 111 to fix the i-shaped base 110 on a reserved hole on the ground. As another example, the i-shaped base 110 is an i-shaped steel base. It should be noted that precast beam template includes a plurality of steel sheet die block 100, each steel sheet die block 100 is passing through displacement system removes to ground back on the preformed hole, all need pass through stop bolt fixes, promptly, stop bolt wears to establish on the steel sheet die block 100 locating hole 111 and then will steel sheet die block 100 is fixed on ground on the preformed hole, like this, it is further right the concatenation die block plays reinforcement and stable effect.
For explaining the displacement operation of the steel plate bottom die 100 in detail, please refer to fig. 1 and fig. 4 together, the mobile system 200 includes a rotating shaft 210, a connecting rod 220, a rotating rod 230, a motor 240 and a roller 250, the rotating shaft 210 is disposed on the steel plate bottom die 100, one end of the connecting rod 220 is rotatably connected to the rotating shaft 210, that is, the connecting rod 220 is rotatably disposed on the steel plate bottom die 100 through the rotating shaft 210, and the connecting rod 220 needs to be rotated through a manual mode. The other end of the connecting rod 220 is rotatably connected to the rotating shaft 210, and it should be noted that the other end of the connecting rod 220 is rotatably connected to the rotating shaft 210 through a fixing clip. The roller 250 is movably disposed on the rotating shaft 210, it should be noted that the roller 250 is movably disposed on an end portion of the rotating shaft 210, the motor 240 is connected to the roller 250, and the motor 240 is configured to drive the roller 250 to rotate, that is, the roller 250 is movably disposed on the rotating shaft 210 through the motor 240. The roller 250 is used for driving the steel plate bottom die 100 to move, that is, the motor 240 drives the roller 250 to rotate, the roller 250 drives the steel plate bottom die 100 to move, that is, the roller 250 is right to the steel plate bottom die 100 plays a role in moving.
In an embodiment, referring to fig. 1, the novel precast beam bottom mold further includes a hand-operated carrying top 700, the hand-operated carrying top 700 is disposed on the steel plate bottom mold 100, and a space is disposed between the hand-operated carrying top 700 and the rotating shaft 210. The hand-operated carrying top 700 is a hand-operated carrying top 700 according to the related art. The hand-operated carrying top 700, also called a mechanical jack, is a hand-operated lifting tool, and can be used as a lifting and lowering device for carrying and lifting in various projects, thereby improving the working efficiency and reducing the labor intensity. When the steel plate bottom die 100 is moved, the hand-operated carrying top 700 needs to be rotated to jack up the steel plate bottom die 100, the mobile system 200 is manually lowered, the hand-operated carrying top 700 is retracted by hand, the reserved hole is selected on the ground, the motor 240 is controlled by remote control to rotate the roller 250, the steel plate bottom die 100 to be spliced is moved in parallel, the steel plate bottom die 100 is moved to the corresponding position, the steel plate bottom die 100 is jacked up again by the hand-operated carrying top 700, the roller 250 of the mobile system 200 is retracted upwards by hand, the hand-operated carrying top 700 is retracted by hand, and the steel plate bottom die 100 is lowered to the ground for supporting.
In an embodiment, the coating has the separant on the steel sheet die block, the separant be used for with steel sheet die block and concrete are kept apart, need explain, rinse the separant in order to prevent the concrete with the template of steel sheet die block takes place the adhesion, and the convenience is later demolished, prevents the steel sheet die block damages.
The novel precast beam bottom die is composed of a plurality of steel plate bottom dies, and the splicing positions of the two adjacent steel plate bottom dies are spliced through extruded sheet adhesive tapes to form quick butt joint, so that the condition of bottom die slurry leakage is prevented. Specifically, the electric control moving system can move the steel plate bottom die rapidly on the ground, and the steel plate bottom die is fixed by using the limiting bolt after reaching the corresponding position, so that the effect of calibration and adjustment is achieved. Steel sheet die block concatenation department is equipped with one through putting into extruded sheet adhesive tape and follow-up the steel sheet die block can be fixed through drawing the screw rod during to reach the effect of assembling the die block fast, reduced because of the construction causes the condition that the concatenation die block leaks thick liquid, simultaneously, use the die block that same moving system can splice into different specifications fast and construct, make the operation of assembling of die block more nimble like this, the efficiency of construction is higher to and the utilization efficiency of die block is higher.
It should be further noted that the novel precast beam bottom die is formed by assembling a moving system and a steel plate bottom die, i.e. an i-steel structure, to form a light movable fixing device similar to a portal frame structure, and the device action and the effect of bearing the gravity of the precast beam are fully combined to form a movable assembling system, so that the rapid assembling construction can be realized. In order to be suitable for construction of precast beams with different specifications, the invention combines the roller power principle and the strong parallel movement structure stability principle, and the bottom die is quickly assembled by moving the position of the steel plate bottom die through the electric control moving system, namely the roller traveling system, so as to meet the requirements of the precast beams with different specifications.
Compared with the prior art, the invention has the following advantages:
firstly, a novel precast beam bottom die 10 comprises a steel plate bottom die 100, a moving system 200 and a positioning piece 300, the moving system 200 is arranged on the steel plate bottom die 100, so that the steel plate bottom die can be flexibly moved, spliced and combined, the construction efficiency is improved, and mechanical shifts and workers for converting prefabricated specifications are saved.
Secondly, the steel plate bottom die is simple in structure and easy in material obtaining, the steel plate bottom die can be quickly spliced through the moving system, channel steel is welded on the interfaces on the two sides of the spliced steel plate bottom die, and any two adjacent steel plate bottom dies can be spliced into spliced bottom dies with different specifications.
In one embodiment, an I-shaped steel base is welded at every 50 cm below the bottom steel plate mold, wherein hand-operated jacking and moving systems are welded at two sides and the middle of the I-shaped steel base and used for parallel movement of the bottom steel plate mold. And the joints at the two sides of the bottom die of the steel plate are welded with channel steel with the diameter of 8mm, and extruded sheet adhesive tapes are placed in the steel channels of the channel steel to prevent slurry leakage. The limiting bolt fixing pin is composed of a reinforcing steel bar thread with the diameter of 8mm and a nut. And a steel plate bottom die is locked below the steel plate side die 100a of the precast beam through a counter-pulling screw rod.
Please refer to fig. 1 and 3, the assembling process of the novel precast beam bottom die includes: and starting a moving system, namely moving the steel plate bottom die by the roller wheel traveling system → fixing the steel plate bottom die by the limit bolt → placing an extruded sheet rubber strip in a steel groove of the channel steel → adding a tightening pull rod to further lock the steel plate bottom die → brushing an isolating agent on the steel plate bottom die → constructing steel bars, a template and concrete. The method specifically comprises the following steps: firstly, moving a steel plate bottom die: rotating a hand-operated carrying jack to jack up an I-shaped steel base of the steel plate bottom die, manually putting down a moving system, manually withdrawing the hand-operated carrying jack, preselecting a moving position, rotating a remote control motor to parallelly move the steel plate bottom die to be spliced, moving to a corresponding position, manually withdrawing the I-shaped steel base of the steel plate bottom die again by the hand-operated carrying jack, manually withdrawing rollers of the roller travelling system upwards, manually withdrawing the hand-operated carrying jack, and lowering the I-shaped steel base of the steel plate bottom die back to the ground for supporting; secondly, fixing a steel plate bottom die: inserting a corresponding limit bolt into a positioning hole of the I-shaped steel base and a reserved hole position on the ground to fix the steel plate bottom die; furthermore, the extruded sheet adhesive tape is pressed into the steel channel of the channel steel of the steel plate bottom die: according to the requirements, extruded sheet adhesive tapes of corresponding specifications are pressed into the steel grooves of the channel steel to be clamped manually at the steel grooves of the channel steel spliced by the steel plate bottom dies, the condition that the splicing is not tight and concrete leakage occurs is prevented, the steel plate side dies 100a of the precast beam are installed, namely, when another steel plate bottom die is installed, the steel plate side dies 100a are required to be clamped into the steel grooves of the channel steel provided with the extruded sheet adhesive tapes, and then the steel plate side dies 100a, the steel plate bottom die 100 and the extruded sheet adhesive tapes 500 are locked by arranging split screws at intervals of 1m below the steel plate bottom die, so that the steel plate bottom die generates inward pressure, and the structure is kept stable better; finally, a release agent: and the release agent is brushed on the spliced steel plate bottom die to prevent the adhesion of cement and the template, so that the die is conveniently removed, and meanwhile, the damage of the steel plate bottom die is prevented. And after the novel precast beam bottom die is assembled, the construction operation of installing the steel bars and pouring concrete is carried out, namely, the steel bars are bound according to the design requirement, and the concrete is poured for construction.
The invention also provides a using method of the movable splicing type splicing bottom die, which comprises the following steps: and moving the steel plate bottom die, fixing the steel plate bottom die, locking the spliced bottom die and brushing a release agent on the steel plate bottom die. The steel plate bottom die is moved to move the steel plate bottom die to a preset area; fixing the steel plate bottom die to prevent the steel plate bottom die from displacing; the splicing bottom die is locked and used for locking the steel plate bottom die, the leakage-proof adhesive tape and the steel plate side die; and brushing an isolating agent on the steel plate bottom die for isolating the steel plate bottom die from the concrete.
In order to explain the using method of the movable splicing type bottom die in detail, the moving of the steel plate bottom die comprises the following steps: rotating the hand-operated carrying jack to jack up the steel plate bottom die, lowering the moving system, rotating and withdrawing the hand-operated carrying jack, controlling the motor to rotate to perform translation operation on the steel plate bottom die to move the steel plate bottom die to the preset area, rotating the hand-operated carrying jack again to jack up the steel plate bottom die, withdrawing the moving system, and rotating and withdrawing the hand-operated carrying jack again to place the steel plate bottom die at the position of the reserved hole in the bottom surface; the steel plate bottom die fixing method comprises the following steps: inserting the limiting bolt into the positioning hole of the steel plate bottom die and the reserved hole of the ground so as to fix the steel plate bottom die on the ground; the locking of the spliced bottom die comprises the following steps: and pressing an extruded sheet adhesive tape into the steel channel, clamping the steel plate side die into the steel channel of the steel channel and the extruded sheet adhesive tape to form the spliced bottom die, wherein the tensioning rods are arranged below the spliced bottom die at preset intervals to lock the spliced bottom die. Specifically, the moving of the steel plate bottom die comprises the following steps: rotating the hand-operated carrying top to jack up the steel plate bottom die, manually lowering the moving system, manually retracting the hand-operated carrying top, selecting a reserved hole on the ground, remotely controlling the motor to rotate, parallelly moving the steel plate bottom die, moving the steel plate bottom die to the position of the reserved hole, jacking the steel plate bottom die again through the hand-operated carrying top, manually retracting the idler wheel of the moving system upwards, manually retracting the hand-operated carrying top, and lowering the steel plate bottom die to the position of the reserved hole on the ground for supporting; the steel plate bottom die fixing method comprises the following steps: the limiting bolt is inserted into the positioning hole of the steel plate bottom die and the preformed hole on the ground, and the steel plate bottom die is fixed on the ground; the locking of the spliced bottom die comprises the following steps: pressing an extruded sheet adhesive tape into the steel channel groove manually, clamping the other steel plate bottom die into the steel channel groove to form the spliced bottom die, and locking the spliced bottom die at preset intervals below the spliced bottom die by setting the tensioning rod.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a novel precast beam die block which characterized in that includes: steel sheet die block, moving system and setting element, moving system set up in on the steel sheet die block, moving system is used for driving the steel sheet die block removes, with will the steel sheet die block removes to predetermineeing the region, the setting element is used for fixing the steel sheet die block, with will the steel sheet die block is spacing predetermine on the region.
2. The novel precast beam bottom die according to claim 1, wherein the moving system comprises a rotating shaft, a connecting rod, a rotating rod, a motor and a roller, the rotating shaft is disposed on the steel plate bottom die, one end of the connecting rod is rotatably connected with the rotating shaft, the other end of the connecting rod is rotatably connected with the rotating shaft, the roller is movably disposed on the rotating shaft, the motor is connected with the roller, the motor is used for driving the roller to rotate, and the roller is used for driving the steel plate bottom die to move.
3. The novel precast beam bottom die of claim 1, further comprising steel plate side dies, wherein the steel plate bottom die and the steel plate side dies are connected through channel steel to form a spliced bottom die.
4. The novel precast beam bottom die according to claim 3, further comprising a leakage-proof rubber strip, wherein the leakage-proof rubber strip is arranged in the steel groove of the channel steel.
5. The novel precast beam bottom die according to claim 3, further comprising tension rods, wherein the tension rods are arranged on two sides of the spliced bottom die and used for being tensioned inwards to enable the steel plate bottom die, the anti-leakage rubber strips and the steel plate side dies to abut inwards.
6. The novel precast beam bottom die according to claim 1, wherein the positioning element is a limiting bolt, an i-shaped base is arranged on the bottom surface of the steel plate bottom die, the moving system is arranged in the i-shaped base, a positioning hole is formed in the i-shaped base, and the limiting bolt is used for penetrating through the positioning hole to fix the i-shaped base on the reserved hole of the preset area.
7. The novel precast beam bottom die according to claim 6, comprising a plurality of the moving systems, wherein a plurality of the I-shaped bases are arranged on the bottom surface of the steel plate bottom die, and the moving systems are arranged in the I-shaped bases in a one-to-one correspondence manner.
8. The precast beam bottom mold according to claim 1, further comprising a hand-operated carrying top, wherein the hand-operated carrying top is disposed on the steel plate bottom mold, and the hand-operated carrying top is used for lifting the steel plate bottom mold.
9. The use method of the novel precast beam bottom die according to any one of claims 1 to 8, characterized by comprising the following steps:
moving the steel plate bottom die to move the steel plate bottom die to a preset area;
fixing the steel plate bottom die to prevent the steel plate bottom die from displacing;
the splicing bottom die is locked and used for locking the steel plate bottom die, the leakage-proof adhesive tape and the steel plate side die;
and brushing an isolating agent on the steel plate bottom die for isolating the steel plate bottom die from the concrete.
10. The construction method of the novel precast beam bottom die according to claim 9, wherein the moving of the steel plate bottom die comprises the following steps: rotating the hand-operated carrying jack to jack up the steel plate bottom die, lowering the moving system, rotating and withdrawing the hand-operated carrying jack, controlling the motor to rotate to perform translation operation on the steel plate bottom die to move the steel plate bottom die to the preset area, rotating the hand-operated carrying jack again to jack up the steel plate bottom die, withdrawing the moving system, and rotating and withdrawing the hand-operated carrying jack again to place the steel plate bottom die at the position of the reserved hole in the bottom surface;
the steel plate bottom die fixing method comprises the following steps: inserting the limiting bolt into the positioning hole of the steel plate bottom die and the reserved hole of the ground so as to fix the steel plate bottom die on the ground;
the locking of the spliced bottom die comprises the following steps: and pressing an extruded sheet adhesive tape into the steel channel, clamping the steel plate side die into the steel channel of the steel channel and the extruded sheet adhesive tape to form the spliced bottom die, wherein the tensioning rods are arranged below the spliced bottom die at preset intervals to lock the spliced bottom die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010574150.9A CN111823363A (en) | 2020-06-22 | 2020-06-22 | Novel precast beam bottom die and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010574150.9A CN111823363A (en) | 2020-06-22 | 2020-06-22 | Novel precast beam bottom die and construction method thereof |
Publications (1)
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