Auxiliary mounting and positioning device for laminated slab

Abstract

The utility model relates to the technical field of laminated slab mounting and positioning, in particular to an auxiliary mounting and positioning device for a laminated slab. The device comprises a positioning plate and a bottom plate arranged opposite to the positioning plate, and the bottom plate is arranged on a fixing assembly used for connecting the bottom plate to a laminated plate. An adjusting assembly used for adjusting the distance between the positioning plate and the bottom plate is arranged on the bottom plate. The bottom plate is fixedly connected with a measuring assembly used for measuring the distance between the positioning plate and the bottom plate. The device can be fixed on the laminated slab, and the distance between the positioning plate and the cross beam can be adjusted according to construction, so that the laminated slab can be quickly and accurately placed on the cross beam, the adjustment time of the position of the laminated slab is shortened, and the application range of the device is widened; and the device can also position the distance between the laminated slabs, so that the distance between the laminated slabs is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of the installation and positioning of laminated slab, in particular to an auxiliary installation and positioning device for laminated slab. BACKGROUND

[0002] The laminated floor slab is a fabricated monolithic floor slab composed of prefabricated slab and cast-in-situ reinforced concrete layer. The laminated floor slab has good integrity, and the upper and lower surfaces of the slab are flat, which facilitates the decoration of the finish layer and is suitable for high-rise buildings and large-bay buildings with high overall rigidity requirements.

[0003] The laminated slab is a prefabricated component completed in a factory, and the laminated slab is hoisted at the construction site by machinery. However, during the hoisting construction of the laminated slab, the tower crane steel wire rope is prone to sway and disturb the laminated slab falling position due to the large self-weight of the laminated slab during the installation of the falling slab. When the precision control is not accurate, the laminated slab falling point is prone to large errors. If the errors do not meet the design and construction requirements, the laminated slab needs to be hoisted again and then the slab is installed, which leads to the repetition of the construction process and increases the construction time.

[0004] Chinese patent CN202420310674.0 discloses a PC laminated slab practical positioning structure, and the publication number is CN221742073U. The device plate body is provided with a plurality of truss steels on the upper surface, a plurality of horizontal steels and vertical steels are arranged inside the plate body, a positioning plate is connected to the bottom of the plate body, a plurality of positioning holes are arranged inside the positioning plate, a fastening bolt one is connected inside the positioning hole, clamping plates are arranged on both sides of the plate body, positioning bolts are connected inside the clamping plates, and top plates are connected to the other end of the positioning bolts. However, the device has some defects: the distance between the positioning plate and the beam is not unique in different projects, and the device cannot adjust the distance between the positioning plate and the beam according to the construction. UTILITY MODEL CONTENTS

[0005] In order to solve the above problems of the prior art, the utility model provides an auxiliary installation and positioning device for laminated slab, which can adjust the distance between the positioning plate and the beam according to the construction, and improves the application range of the device.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: an auxiliary installation and positioning device for laminated slab, comprising a positioning plate and a bottom plate arranged opposite to the positioning plate, the bottom plate is arranged on a fixing assembly for connecting the bottom plate to the laminated slab; an adjusting assembly for adjusting the distance between the positioning plate and the bottom plate is arranged on the bottom plate; and a measuring assembly for measuring the distance between the positioning plate and the bottom plate is fixedly connected to the bottom plate.

[0007] Adopting the above structural design, the device can be fixed on the laminated slab, the spacing between the positioning plate and the beam can be adjusted according to the construction, so that the laminated slab can be quickly and accurately placed on the beam, the adjustment time of the laminated slab position is reduced, and the application range of the device is improved.

[0008] Preferably, the fixing assembly comprises a first connecting plate connected with the bottom plate, a second connecting plate fixedly connected to the upper end of the first connecting plate, a lower clamping plate fixedly connected to the second connecting plate, an adjusting screw fixedly connected to the upper end of the second connecting plate, an upper clamping plate sleeved on the adjusting screw, and an adjusting nut threadedly connected to the adjusting screw and arranged above the upper clamping plate.

[0009] Adopting the above structural design, the device can be applied to laminated slabs of different heights.

[0010] Preferably, mounting holes are formed at the four corners of the bottom plate, and the front face and the back face of the first connecting plate and the back face of the second connecting plate are fixedly connected with fixing screws corresponding to the mounting holes.

[0011] Adopting the above structural design, when it is necessary to position the laminated slab according to the beam, the bottom plate can be fixed to the back face of the first connecting plate, and when it is necessary to ensure the spacing between the laminated slabs, the bottom plate can be fixed to the front face of the first connecting plate, and the spacing between the laminated slabs is determined by the spacing between the positioning plate and the bottom plate.

[0012] Preferably, the adjusting assembly comprises a first scissor lever hingedly connected to the bottom plate at the lower end, a second scissor lever hingedly connected to the middle portion of the first scissor lever, a first sliding block hingedly connected to the lower end of the second scissor lever, a driving screw threadedly penetrating the first sliding block, the upper end of the second scissor lever being hingedly connected to the positioning plate, the upper end of the first scissor lever being hingedly connected to a second sliding block, the second sliding block being slidingly connected to the positioning plate, the first sliding block being slidingly connected to the bottom plate, and the end portion of the driving screw being rotatably connected to an axle seat, the axle seat being fixedly connected to the bottom plate.

[0013] Adopting the above structural design, the spacing between the positioning plate and the bottom plate can be conveniently adjusted.

[0014] Preferably, the measuring assembly comprises a measuring scale hingedly connected to the bottom plate, a protective plate fixedly connected to the bottom plate, and a straight plate fixedly arranged at the end portion of the measuring scale, the upper surface of the measuring scale being in abutment with the straight plate when the measuring scale is rotated by ninety degrees.

[0015] Adopting the above structural design, the spacing between the bottom plate and the positioning plate can be measured by the measuring scale.

[0016] Compared with the prior art, the device has the following beneficial effects:

[0017] This device can be fixed on the composite plate and the spacing between the positioning plate and the crossbeam can be adjusted according to the construction, so that the composite plate can be placed on the crossbeam quickly and accurately, reducing the adjustment time of the composite plate position and improving the applicability of the device; this device can also position the spacing between the composite plates to ensure the spacing between the composite plates. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of the base plate of this utility model being fixedly connected to the back of the first connecting plate;

[0019] Figure 2 This is a schematic diagram of the structure of the base plate of this utility model being fixedly connected to the front of the first connecting plate;

[0020] Figure 3 This is a schematic diagram of the structure of the adjustment component of this utility model;

[0021] Figure 4 This is a schematic diagram of the composite plate in use under a downward view.

[0022] Figure 5 This utility model Figure 4 Enlarged structural diagram at point A in the middle. Detailed Implementation

[0023] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 This utility model provides a technical solution: an auxiliary installation and positioning device for composite plates, including a positioning plate 1 and a base plate 2 disposed opposite to the positioning plate 1. The base plate 2 is provided with a fixing component for connecting it to the composite plate; an adjusting component for adjusting the distance between the positioning plate 1 and the base plate 2 is provided on the base plate 2; and a measuring component for measuring the distance between the positioning plate 1 and the base plate 2 is fixedly connected to the base plate 2.

[0024] The fixing assembly includes a first connecting plate 21 connected to the base plate 2, a second connecting plate 22 fixedly connected to the upper end of the first connecting plate 21, a lower clamping plate 23 fixedly connected to the second connecting plate 22, an adjusting screw 24 fixedly connected to the upper end of the second connecting plate 22, an upper clamping plate 25 sleeved on the adjusting screw 24, and an adjusting nut 26 threadedly connected to the adjusting screw 24. The adjusting nut 26 is located above the upper clamping plate 25. The lower clamping plate 23 and the upper clamping plate 25 are both vertically fixedly connected to the second connecting plate 22. The lower clamping plate 23 is fixed to the lower end of the second connecting plate 22 and forms a right angle with the second connecting plate. Multiple sets of adjusting screws 24 and adjusting nuts 26 are provided and are equally spaced.

[0025] The mounting hole 27 is arranged at the four corners of the bottom plate 2, and the front and back of the first connecting plate 21 and the back of the second connecting plate 22 are fixedly connected with the fixing screw 28 corresponding to the mounting hole 27.

[0026] The adjusting assembly comprises a first scissor lever 31 hingedly connected to the bottom plate 2 at the lower end, a second scissor lever 32 hingedly connected to the middle part of the first scissor lever 31, a first sliding block 33 hingedly connected to the lower end of the second scissor lever 32, a driving screw 34 threadedly penetrating the first sliding block 33, the upper end of the second scissor lever 32 being hingedly connected to the positioning plate 1, the upper end of the first scissor lever 31 being hingedly connected to the second sliding block 35, the second sliding block 35 being slidingly connected to the positioning plate 1, the first sliding block 33 being slidingly connected to the bottom plate 2, the end of the driving screw 34 being rotatably connected to the shaft seat 36, the shaft seat 36 being fixedly connected to the bottom plate 2, one end of the driving screw 34 being rotatably connected to the shaft seat 36, and the other end of the driving screw 34 being fixedly connected with a hand wheel so as to rotate the driving screw 34.

[0027] The measuring assembly comprises a measuring scale 41 hingedly connected to the bottom plate 2, a protection plate 42 fixedly connected to the bottom plate 2, and a straight plate 43 fixedly arranged at the end of the measuring scale 41, the upper surface of the measuring scale 41 being in abutment with the straight plate 43 when the measuring scale 41 is rotated by 90 degrees, the measuring scale 41 being vertically erected on the bottom plate 2 after being rotated by 90 degrees, the length value from the starting point of the measuring scale 41 to the back of the bottom plate 2 being taken as the initial value of the measuring scale 41, and the measuring scale 41 being capable of measuring the distance from the front of the positioning plate 1 to the back of the bottom plate 2 when the lower surface of the measuring scale 41 is in abutment with the positioning plate 1, so as to accurately measure the distance between the positioning plate 1 and the bottom plate 2.

[0028] As Figure 4As shown, the working principle: first, the staff needs to select the bottom plate 2 fixedly connected to the front of the first connecting plate 21 or the back of the first connecting plate 21; according to the positioning of the cross beam, the device is fixed at the front end of the laminated slab, the staff fixes the bottom plate 2 to the back of the first connecting plate 21, then the staff slides the lower clamping plate 23 to the lower surface of the laminated slab, and the upper clamping plate 25 is attached to the upper surface of the laminated slab, then the staff uses the wrench to tighten the adjusting nut 26; then the staff calculates the length from the end of the laminated slab to the cross beam according to the length of the laminated slab and the spacing of the cross beam, then the staff rotates the measuring ruler 41 by ninety degrees, then the staff rotates the drive screw 34, the first sliding block 33 connected with the drive screw 34 moves, thereby adjusting the spacing between the positioning plate 1 and the bottom plate 2, until the value of the positioning plate 1 on the measuring ruler 41 corresponds to the length value of the end of the laminated slab to the cross beam, then the staff uses the hoisting system to hoist the laminated slab to the cross beam, so that the positioning plate 1 abuts against the cross beam, thereby making the length of the end of the laminated slab on the cross beam uniform; according to the spacing between the laminated slabs, the device is fixed at the right end of the laminated slab, the staff fixes the bottom plate 2 to the front of the first connecting plate 21, the spacing between the laminated slabs is subtracted from the thickness of the first connecting plate 21, and the value of the spacing between the positioning plate 1 and the bottom plate 2 is measured by the measuring ruler 41, then the staff uses the hoisting system to hoist the laminated slab to the cross beam, so that the positioning plate 1 abuts against the laminated slab on the other side, thereby ensuring the spacing between the laminated slabs.

[0029] The structure, proportion, size and the like shown in the drawings of the specification are only used to cooperate with the content disclosed in the specification, for understanding and reading by those skilled in the art, and do not have technical substantial significance, any modification of structure, change of proportion relationship or adjustment of size, without affecting the effect and purpose that can be achieved by the utility model, should still fall within the scope of the technical content disclosed by the utility model. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" in the specification are only for the convenience of clear description, and are not used to limit the scope of the utility model, the change or adjustment of relative relationship, without substantially changing the technical content, is also regarded as the scope of the utility model.

[0030] The utility model is described above with reference to the preferred embodiments, but the protection scope of the utility model is not limited thereto, and all the technical solutions falling within the scope of claims are within the protection scope of the utility model. Various improvements can be made to the utility model and equivalent components can be substituted for the components thereof without departing from the scope of the utility model. In particular, as long as there is no structural conflict, each technical feature mentioned in each embodiment can be combined in any manner.

Claims

1. An auxiliary installation and positioning device for composite slabs, comprising a positioning plate (1) and a base plate (2) disposed opposite to the positioning plate (1), characterized in that: The base plate (2) is provided with a fixing component for connecting it to the composite plate; the base plate (2) is provided with an adjusting component for adjusting the distance between the positioning plate (1) and the base plate (2); the base plate (2) is fixedly connected with a measuring component for measuring the distance between the positioning plate (1) and the base plate (2).

2. The auxiliary installation and positioning device for composite slabs according to claim 1, characterized in that: The fixing assembly includes a first connecting plate (21) connected to the base plate (2), a second connecting plate (22) fixedly connected to the upper end of the first connecting plate (21), a lower clamping plate (23) fixedly connected to the second connecting plate (22), an adjusting screw (24) fixedly connected to the upper end of the second connecting plate (22), an upper clamping plate (25) sleeved on the adjusting screw (24), and an adjusting nut (26) threadedly connected to the adjusting screw (24). The adjusting nut (26) is located above the upper clamping plate (25).

3. The auxiliary installation and positioning device for composite slabs according to claim 2, characterized in that: Mounting holes (27) are provided at the four corners of the base plate (2). The front and back of the first connecting plate (21) and the back of the second connecting plate (22) are fixedly connected to fixing screws (28) corresponding to the mounting holes (27).

4. The auxiliary installation and positioning device for composite slabs according to claim 1, characterized in that: The adjustment assembly includes a first scissor bar (31) with its lower end hinged to the base plate (2), a second scissor bar (32) with its middle part hinged to the middle part of the first scissor bar (31), a first slider (33) with its lower end hinged to the second scissor bar (32), and a drive screw (34) threaded through the first slider (33). The upper end of the second scissor bar (32) is hinged to the positioning plate (1), the upper end of the first scissor bar (31) is hinged to the second slider (35), the second slider (35) is slidably connected to the positioning plate (1), the first slider (33) is slidably connected to the base plate (2), and the end of the drive screw (34) is rotatably connected to a bearing seat (36), which is fixedly connected to the base plate (2).

5. An auxiliary installation and positioning device for composite slabs according to any one of claims 1 to 4, characterized in that: The measuring assembly includes a measuring ruler (41) hinged to the base plate (2), a protective plate (42) fixedly connected to the base plate (2), and a straight plate (43) fixedly set at the end of the measuring ruler (41). When the measuring ruler (41) rotates ninety degrees, the upper surface of the measuring ruler (41) is in contact with the straight plate (43).

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