阅读说明：本技术 预制叠合板安装调整装置及方法 (Prefabricated laminated slab installation adjusting device and method ) 是由 潘峰 徐大为 杨子明 王孙骏 黄泽志 于 2019-09-29 设计创作，主要内容包括：本发明公开了一种预制叠合板安装调整装置及方法,该装置包括角型连接件,所述角型连接件包括水平板件和垂直板件,穿过所述水平板件设置有竖向支撑件,所述竖向支撑件的底端连接有底板,所述水平板件与所述底板之间连接有调节螺栓,所述调节螺栓能够调节竖向支撑件在垂直方向上的高度,所述竖向支撑件的顶端连接有顶板,所述顶板上放置有微调小车,所述微调小车能够在水平方向上移动调节,所述顶板上设置有防止所述微调小车跌落的挡板。本发明能够提高预制叠合板安装的施工效率和安装精度,消除了人身安全隐患,避免了撬棍对预制叠合板造成结构破损的影响。本发明降低了预制叠合板的施工成本,缩短了施工周期。(The invention discloses a prefabricated laminated slab mounting and adjusting device and method, wherein the device comprises an angle-shaped connecting piece, the angle-shaped connecting piece comprises a horizontal plate piece and a vertical plate piece, a vertical supporting piece is arranged through the horizontal plate piece, the bottom end of the vertical supporting piece is connected with a bottom plate, an adjusting bolt is connected between the horizontal plate piece and the bottom plate, the adjusting bolt can adjust the height of the vertical supporting piece in the vertical direction, the top end of the vertical supporting piece is connected with a top plate, a fine adjustment trolley is placed on the top plate, the fine adjustment trolley can move and adjust in the horizontal direction, and a baffle plate for preventing the fine adjustment trolley from falling is arranged on the top plate. The method can improve the construction efficiency and the installation precision of the installation of the prefabricated composite slab, eliminate the personal safety hidden danger and avoid the influence of structural damage of the prefabricated composite slab caused by a crowbar. The invention reduces the construction cost of the prefabricated composite slab and shortens the construction period.)

1. The utility model provides a prefabricated superimposed sheet installation adjusting device, its characterized in that, includes angle type connecting piece, angle type connecting piece includes horizontal plate spare and perpendicular plate, passes horizontal plate spare is provided with vertical support piece, vertical support piece's bottom is connected with the bottom plate, horizontal plate spare with be connected with adjusting bolt between the bottom plate, adjusting bolt can adjust vertical support piece height in the vertical direction, vertical support piece's top is connected with the roof, the fine setting dolly has been placed on the roof, the fine setting dolly can move the regulation on the horizontal direction, be provided with on the roof and prevent the baffle that the fine setting dolly fell.

2. The prefabricated composite slab installation adjustment device as claimed in claim 1, wherein the adjustment bolt includes a screw rod fixed to the horizontal plate member and protruding outside the base plate, and an adjustment nut coupled to the screw rod, the adjustment nut being located at an outer side surface of the base plate.

3. The prefabricated laminate installation adjustment device of claim 1, wherein said adjustment bolt comprises a screw fixed to said base plate and protruding outside said horizontal plate member, and an adjustment nut coupled to said screw, said adjustment nut being located on an outer side surface of said horizontal plate member.

4. The prefabricated composite slab installation adjustment device of claim 1, wherein the bottom plate is an angle steel, and the vertical steel plate of the angle steel is located on the same side as the vertical plate.

5. The prefabricated composite slab installation adjustment device of claim 4, wherein the vertical plate member and/or the vertical steel plate of the angle iron are provided with through holes through which fasteners are provided.

6. The prefabricated composite slab installation adjustment device of claim 1, wherein the angle type connection member further comprises a diagonal plate member connected between the horizontal plate member and the vertical plate member.

7. The prefabricated slab installation adjustment device of claim 1, wherein the fine adjustment trolley comprises a frame, side frames connected to the frame and located at both sides of the frame, and universal wheels provided at the bottom of the frame or balls inserted through grooves.

8. The prefabricated composite slab installation adjustment device of claim 7, wherein the side frame is fixedly connected with a buffer member provided on the frame by a screw.

9. The prefabricated composite slab installation adjustment device of claim 8, wherein the buffer member is a batten, a rubber block, a plywood or a combination thereof.

10. A prefabricated composite slab mounting method, characterized in that the prefabricated composite slab mounting and adjusting device as defined in any one of claims 1 to 9 is fixed to a vertical wall body through the vertical plate member of said angle type connecting member, a buffer member is placed on said fine adjustment carriage, the prefabricated composite slab is hoisted to said buffer member, the height of the vertical support member in the vertical direction is adjusted by extending or shortening the adjustment bolt to adjust the height position of the prefabricated composite slab, and the position of the prefabricated composite slab in the horizontal direction is adjusted by moving the fine adjustment carriage in the horizontal direction.

Technical Field

The invention relates to the technical field of constructional engineering, in particular to a prefabricated composite slab installation adjusting device and method.

Background

The traditional prefabricated concrete building is a reinforced concrete structure building which is formed by assembling a part or all of main structures by adopting prefabricated concrete components. Referring to fig. 1, the existing prefabricated composite slab installation and construction method is that, firstly, a full hall scaffold 201 is erected on a floor 103 of a floor to be installed to an installation height, and a batten 202 and a plywood 203 are arranged on the full hall scaffold 201; secondly, when the prefabricated composite slab 300 is hoisted to the height of 1 meter away from the installation position by hoisting equipment such as a tower crane, and the like, the installation direction and the installation position of the prefabricated composite slab 300 are adjusted by standing; and finally, finely adjusting the prefabricated composite slab 300 by means of crowbars, manual movement and the like in cooperation with the movement of a tower crane trolley to finish the installation. Wherein the installation height is the alignment position of the reserved steel bars 102 on the upper part of the vertical wall body 101. The installation and construction method of the prefabricated composite slab 300 has the following problems: uncontrollable risk caused by wind force and other factors on the construction site environment factors and low tower crane hoisting precision cause that the prefabricated composite slab 300 cannot reach the position to be installed, at the moment, construction operators are required to manually pull the suspended prefabricated composite slab 300, and when the installation position of the prefabricated composite slab 300 is manually pulled and adjusted, time and labor are consumed, and the adjustment and installation efficiency is low. When the plane of plywood 203 of appointed altitude position is put into completely at prefabricated superimposed sheet 300, if prefabricated superimposed sheet 300's mounted position is skew, still need construction operation personnel to pass through the crowbar adjustment, not only consuming time and consuming power, when the crowbar prized prefabricated superimposed sheet 300, still can cause structural damage and cracked fragment to splash and probably cause bodily injury to construction operation personnel to prefabricated superimposed sheet 300 to the potential safety hazard has been buried. In addition, the construction cost and the time cost for building a full scaffold before the prefabricated composite slab 300 is installed are high. Therefore, how to improve the installation and construction efficiency of the prefabricated composite slab 300, improve the installation accuracy, and reduce or avoid the potential personal safety hazard to the construction workers due to the structural damage caused by the installation of the prefabricated composite slab 300 becomes a technical problem which needs to be solved in the field.

Disclosure of Invention

The invention aims to solve the technical problems of construction efficiency and installation precision of prefabricated laminated slab installation, structural damage of prefabricated laminated slabs caused by crowbars and potential personal safety hazards caused by the crowbars.

In order to solve the technical problems, the invention provides a prefabricated composite slab mounting and adjusting device which comprises an angle-shaped connecting piece, wherein the angle-shaped connecting piece comprises a horizontal plate piece and a vertical plate piece, a vertical supporting piece penetrates through the horizontal plate piece, the bottom end of the vertical supporting piece is connected with a bottom plate, an adjusting bolt is connected between the horizontal plate piece and the bottom plate and can adjust the height of the vertical supporting piece in the vertical direction, the top end of the vertical supporting piece is connected with a top plate, a fine adjustment trolley is placed on the top plate and can move and adjust in the horizontal direction, and a baffle plate for preventing the fine adjustment trolley from falling is arranged on the top plate.

Further, according to the prefabricated composite slab mounting and adjusting device provided by the invention, the adjusting bolt comprises a screw rod fixed on the horizontal plate and extending out of the bottom plate, and an adjusting nut connected with the screw rod, and the adjusting nut is positioned on the outer side surface of the bottom plate.

Further, according to the prefabricated composite slab mounting and adjusting device provided by the invention, the adjusting bolt comprises a screw rod fixed on the bottom plate and extending out of the horizontal plate member, and an adjusting nut connected with the screw rod, and the adjusting nut is positioned on the outer side surface of the horizontal plate member.

Further, according to the prefabricated composite slab installation adjusting device provided by the invention, the bottom plate is an angle steel, and the vertical steel plate of the angle steel and the vertical plate are positioned on the same side.

Further, according to the prefabricated composite slab mounting and adjusting device provided by the invention, through holes are formed in the vertical plate and/or the vertical steel plate of the angle steel, and a fastening piece is arranged through the through holes.

Furthermore, the angle-shaped connecting piece of the device for installing and adjusting the prefabricated composite slab further comprises a diagonal plate piece connected between the horizontal plate piece and the vertical plate piece.

Further, the fine adjustment trolley comprises a frame, side frames connected with the frame and located on two sides of the frame, and universal wheels arranged at the bottom of the frame or balls embedded through grooves.

Further, according to the prefabricated composite slab mounting and adjusting device provided by the invention, the side frame is fixedly connected with the buffer piece arranged on the frame through the screw.

Further, according to the prefabricated composite slab mounting and adjusting device provided by the invention, the buffer piece is a batten, a rubber block, a plywood or a combination of the batten, the rubber block and the plywood.

In order to solve the technical problems, the invention also provides a prefabricated composite slab mounting method, the prefabricated composite slab mounting and adjusting device is fixed on a vertical wall body through a vertical plate of the angle-shaped connecting piece, a buffer piece is placed on the fine adjustment trolley, the prefabricated composite slab is hoisted onto the buffer piece, the height of the vertical support piece in the vertical direction is adjusted through the extension or shortening of an adjusting bolt so as to adjust the height position of the prefabricated composite slab, and the position of the prefabricated composite slab in the horizontal direction is adjusted through the movement of the fine adjustment trolley in the horizontal direction.

Compared with the prior art, the prefabricated laminated slab installation and adjustment device and method provided by the invention have the advantages that the prefabricated laminated slab is hoisted to the fine adjustment trolley or the buffer piece fixedly arranged on the fine adjustment trolley, the height of the vertical support piece in the vertical direction is adjusted through the extension or shortening of the adjusting bolt, so that the height position of the prefabricated laminated slab is adjusted, and the position of the prefabricated laminated slab in the horizontal direction is adjusted through the movement of the fine adjustment trolley in the horizontal direction. Thereby realized the adjustment to the mounted position of prefabricated superimposed sheet, need not to use crowbar instrument to pry the adjustment to prefabricated superimposed sheet, avoided the crowbar to the damage that prefabricated superimposed sheet caused and the broken fragment splash potential safety hazards such as personal injury that cause the construction operation personnel. The height adjustment through the adjusting bolt and the horizontal adjustment of the fine tuning trolley improve the installation precision and the construction efficiency of the prefabricated laminated slab, and time and labor are saved. The invention does not need to build a full scaffold, reduces the construction cost of the prefabricated composite slab and shortens the construction period. The baffle has when the fine setting dolly is adjusted the horizontal of prefabricated superimposed sheet, prevents the effect that the fine setting dolly falls.

Drawings

FIG. 1 is a schematic structural view illustrating a conventional prefabricated composite slab installation construction method;

FIG. 2 is a schematic front view showing a structure of an adjusting apparatus for installing a prefabricated slab according to an embodiment of the present invention;

FIG. 3 is a schematic side view of a prefabricated slab installation adjustment device without a fine adjustment trolley according to an embodiment of the present invention;

FIG. 4 is a schematic perspective view of a prefabricated slab installation adjusting device without a fine adjustment trolley according to an embodiment of the present invention;

FIG. 5 is a schematic structural view of the connection relationship between the fine tuning trolley and the batten according to the embodiment of the invention;

FIG. 6 is a schematic side view of the connection between the fine adjustment trolley and the batten according to the embodiment of the invention;

FIG. 7 is a schematic structural view of a fine adjustment cart according to an embodiment of the present invention;

FIG. 8 is a schematic structural view of a frame of the fine adjustment trolley according to the embodiment of the invention;

FIG. 9 is a schematic front view of a sideframe-less fine adjustment trolley according to an embodiment of the present invention;

FIG. 10 is a schematic bottom view of a sideframe-less trim car according to an embodiment of the present invention;

FIG. 11 is a schematic view showing the arrangement of the balls of the fine adjustment carriage according to the embodiment of the present invention;

fig. 12 is a schematic structural view illustrating a construction method for installing prefabricated composite slabs according to an embodiment of the present invention;

fig. 13 is a partial structural view illustrating a prefabricated composite slab installation construction method according to an embodiment of the present invention.

Shown in the figure: 101. the prefabricated composite slab comprises a vertical wall body, 102, reserved steel bars, 103, a floor slab, 104, reserved sleeves, 201, a full hall scaffold, 202, battens, 203, plywood, 300, prefabricated composite slabs, 400, prefabricated composite slab installation and adjustment devices, 410, angle connectors, 411, horizontal plate pieces, 412, vertical plate pieces, 412a, through holes, 413, diagonal plate pieces, 420, vertical supporting pieces, 430, a bottom plate, 440, a top plate, 441, a baffle plate, 450, a screw rod, 460, an adjusting nut, 461, a nut, 470, a fastener, 480, a fine adjustment trolley, 481, a frame, 481a, a groove, 482, side frames, 483, balls, 490, screws, 491 and a buffer piece.

Detailed Description

The invention is described in detail below with reference to the attached drawing figures:

referring to fig. 2 to 4, an embodiment of the present invention provides a prefabricated slab installation adjustment device 400, including an angle-shaped connector 410, where the angle-shaped connector 410 includes a horizontal plate 411 and a vertical plate 412, a vertical support 420 is disposed through the horizontal plate 411, a bottom plate 430 is connected to a bottom end of the vertical support 420, an adjusting bolt is connected between the horizontal plate 411 and the bottom plate 430, the adjusting bolt can adjust a height of the vertical support 420 in a vertical direction, a top plate 440 is connected to a top end of the vertical support 420, a fine adjustment trolley 480 is disposed on the top plate 440, the fine adjustment trolley 480 can move and adjust in a horizontal direction, and a baffle 441 for preventing the fine adjustment trolley 480 from falling is disposed on the top plate 440. The vertical support 420 may be a metal rod such as a steel tube, for example, a round tube or a square tube. The number of the vertical supporting members 420 may be two or 1, and when there are two vertical supporting members, the adjusting bolt is located between the two vertical supporting members to prevent the bottom plate 430 or the angle type connector 410 from shifting when the adjusting bolt is adjusted, so as to improve the stability of the prefabricated composite slab installation adjusting apparatus 400. Wherein baffles 441 may be formed on one or more sides of top plate 440 to prevent trimmer cart 480 from sliding off top plate 440 and falling.

Referring to fig. 2 to 4, the vertical support member 420 passes through the horizontal plate member 411, so that the connection stability of the vertical support member 420 can be improved, and the risk of the vertical support member 420 tilting during lifting or lowering can be prevented. It is implicit that when the vertical support member 420 passes through the horizontal plate member 411, it is of course necessary to provide a plate hole (not shown) on the horizontal plate member 411, that is, the vertical support member 420 passes through the plate hole of the horizontal plate member 411 and the vertical support member 420 has a space to move up and down. Wherein the shape of the plate holes matches the cross-sectional shape of the vertical support 420 and the size of the plate holes may be greater than or equal to the cross-sectional size of the vertical support 420.

Referring to fig. 2 to 4, in the prefabricated slab 300 installation adjustment apparatus 400 according to the embodiment of the present invention, the adjustment bolt includes a screw 450 fixed on the horizontal plate 411 and extending out of the bottom plate 430, and an adjustment nut 460 connected to the screw 450, wherein the adjustment nut 460 is located on an outer side surface of the bottom plate 430. The force point at which the height of the adjusting bolt is adjusted is located at the bottom plate 430.

In the prefabricated slab installation adjustment device 400 according to the embodiment of the present invention, the adjusting bolt includes a screw rod 450 fixed to the bottom plate 430 and extending out of the horizontal plate member 411, and an adjusting nut 460 connected to the screw rod 450, wherein the adjusting nut 460 is located on an outer side surface of the horizontal plate member 411. At this time, the height of the adjusting bolt is adjusted at the horizontal plate 411 of the point-type connecting piece 410.

The setting relation of the adjusting bolts in the two modes is different in stress point, and the purpose of height adjustment can be achieved.

Referring to fig. 1, in the embodiment of the present invention, the screw 450 and the horizontal plate 411 of the angle connector 410 are fixedly connected by welding or by screwing through a nut 461.

Referring to fig. 2 to 6 and 12 to 13, an embodiment of the present invention further provides a prefabricated composite slab installation method, in which the prefabricated composite slab installation adjustment device 400 is fixed to the vertical wall 101 through the vertical plate 412 of the angle connector 410, a buffer 491 is placed on the fine adjustment trolley 480, the prefabricated composite slab 300 is hoisted onto the buffer 491, the height of the vertical support 420 in the vertical direction is adjusted by extending or shortening the adjustment bolt, so as to adjust the height position of the prefabricated composite slab 300, and the position of the prefabricated composite slab 300 in the horizontal direction is adjusted by moving the fine adjustment trolley 480 in the horizontal direction.

Referring to fig. 2, in order to improve the stability of the angle connector 410, in the prefabricated slab installation and adjustment apparatus 400 according to the embodiment of the present invention, the angle connector 410 further includes a diagonal plate 413 connected between the horizontal plate 411 and the vertical plate 412. The inclined pulling plate piece 413 can prevent the horizontal plate piece 411 and the vertical plate piece 412 from being deformed by stress, so as to improve the stability of the whole angle type connecting piece 410.

Referring to fig. 7 to 11, in the prefabricated slab installation adjustment apparatus 400 according to the embodiment of the present invention, the fine adjustment trolley 480 includes a frame 481, side frames 482 connected to the frame 481 and located on both sides of the frame 481, grooves 481a formed at the bottom of the frame 481, and balls 483 embedded in the grooves 481 a. Referring to fig. 10, the balls 483 may be arranged in a circular pattern to form a rolling disk. But of course may be rectangular or distributed in other forms. The movement adjustment of the fine adjustment trolley in the horizontal direction is realized through the rolling of the ball 483 relative to the top plate 440. Of course, a universal wheel may be disposed at the bottom of the frame 481, and the installation position of the prefabricated composite slab in the horizontal direction may be adjusted by rolling the universal wheel. The ball 483 or universal wheel of the fine adjustment trolley 480 in the embodiment of the present invention can enable the fine adjustment trolley 480 to be adjusted in any direction of the horizontal plane, so as to adjust the installation position of the loaded prefabricated composite slab 300 in the horizontal plane, and prevent the prefabricated composite slab 300 from deviating from the position. The ball 483 has no dead angle of rotation, so the adjustment precision is high. Referring to fig. 8 and 9, in order to improve stability of the ball 483 being embedded in the groove 481a and prevent the ball 483 from falling, the groove 481a is larger than 1/2 circles of the ball 483. In order to further improve the stability of the ball 483 inserted into the groove 481a, the edge of the groove 481a protrudes from the bottom of the frame 481.

Referring to fig. 5 to 6, in the prefabricated slab installation adjustment apparatus 400 according to the embodiment of the present invention, the side frame 482 is fixedly connected to a buffer 491 disposed on the frame 481 via a screw 490. Wherein the cushioning member 491 may be a batten, plywood, rubber block, or a combination thereof. The buffer member 491 can buffer the prefabricated composite slab 300, and prevent the prefabricated composite slab 300 from being damaged when the prefabricated composite slab 300 is directly and rigidly contacted with the fine adjustment trolley 480. The frame 481 and the side frame 482 may form a U-shaped groove structure, so that the buffer 491 is stably fixed in the U-shaped groove.

Referring to fig. 2 to 4, in the prefabricated slab installation adjustment apparatus 400 according to the embodiment of the present invention, the bottom plate 430 may be an angle steel, and the vertical plate 412 and the vertical steel plate of the angle steel are located on the same side. The bottom plate 430 is angle steel, which is convenient for local materials in construction materials.

Referring to fig. 2 to 3, in the prefabricated slab installation and adjustment device 400 according to the embodiment of the present invention, through holes 412a may be formed in the vertical plate 412 and the vertical steel plate of the angle iron, and fasteners 470, such as expansion bolts, are disposed through the through holes 412a of the vertical plate 412 or the vertical steel plate of the angle iron. The vertical plate 412 of the angle type connection member 410 or the vertical steel plate of the bottom plate 430 is fixed to the vertical wall 101 by the fastener 470. Of course, the fastening member 470 may also be a common bolt, and the sleeve 104 is screwed with the sleeve 104 on the vertical wall 101 through the bolt through the sleeve 104 on the vertical wall 101. The fastening member 470 may be a steel bar, a steel pipe, or the like, and is welded and fixed to the fastening member 470 by providing a sleeve 104 or a steel plate, or the like, on the vertical wall 101. The sleeve 104, in cooperation with the bolt-type fastener 470, has the effect of facilitating disassembly and assembly. Referring to fig. 3, the number of the through holes 412a may be two to improve stability of the connection to the vertical wall 101 by the fastening member 470.

The prefabricated laminated slab installation and adjustment device 400 and method provided by the embodiment of the invention are characterized in that the prefabricated laminated slab 300 is hoisted to the fine adjustment trolley 480 or the buffer member 491 fixedly arranged on the fine adjustment trolley 480, the height of the vertical support member 420 in the vertical direction is adjusted through the extension or shortening of the adjustment bolt so as to adjust the height position of the prefabricated laminated slab 300, and the position of the prefabricated laminated slab 300 in the horizontal direction is adjusted through the movement of the fine adjustment trolley 480 in the horizontal direction. Thereby realized the adjustment to prefabricated superimposed sheet 300's mounted position, need not to use crowbar instrument to pry the adjustment to prefabricated superimposed sheet 300, avoided the crowbar to the damage that prefabricated superimposed sheet 300 caused and cracked fragment to splash potential safety hazards such as bodily injury that cause the construction operation personnel. The height adjustment through the adjusting bolts and the horizontal adjustment of the fine adjustment trolley 480 improve the installation precision and the construction efficiency of the prefabricated composite slab 300, and time and labor are saved. According to the embodiment of the invention, full framing is not required, the construction cost of the prefabricated composite slab 300 is reduced, and the construction period is shortened. The baffle 441 has a function of preventing the fine adjustment trolley 480 from falling when the fine adjustment trolley 480 horizontally adjusts the prefabricated slab 300.

According to the prefabricated composite slab mounting method provided by the embodiment of the invention, the height of the vertical supporting piece 420 can be increased through the adjusting bolt before the prefabricated composite slab 300 is hoisted to the buffer piece 491 of the fine adjustment trolley 480, and the height of the vertical supporting piece 420 can be reduced through the adjusting bolt after the prefabricated composite slab 300 is hoisted to the buffer piece 491 of the fine adjustment trolley 480, so that the height position of the prefabricated composite slab 300 can be adjusted.

The prefabricated composite slab mounting and adjusting device 400 provided by the embodiment of the invention can replace a full framing scaffold, reduce the construction cost and improve the construction efficiency. Need not too much manual pull unsettled prefabricated superimposed sheet 300, only need roughly pull with prefabricated superimposed sheet 300 place on bolster 491 can, need not to pull prefabricated superimposed sheet 300 to the within range of minimum deviation, then realized the regulation of height and levelness to prefabricated superimposed sheet 300 through adjusting bolt and fine setting dolly, not only shortened the manual time of pulling unsettled prefabricated superimposed sheet 300, still improved lifting device's such as tower crane efficiency of construction, and improved the security of construction moreover.

The present invention is not limited to the above-described embodiments, and any variations and modifications thereof by those skilled in the art are intended to fall within the scope of the appended claims.