Prefabricated laminated slab joint device
By using auxiliary devices and limiting components of the prefabricated composite slab joint device, the problem of horizontal alignment of the slabs was solved, achieving precise connection of the slabs in the same horizontal state and improving the accuracy of the joints.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-03-27
AI Technical Summary
When prefabricated composite slabs are joined together, it is difficult to ensure that multiple slabs are in the same horizontal position, resulting in insufficient joint precision.
A precast composite slab joint device is adopted, including a slab, reinforcing bars, auxiliary devices, placement blocks, auxiliary blocks, control components, and limiting components. The auxiliary blocks and limiting components ensure the horizontal alignment of the slab, and the limiting components are used to fix the placement blocks to improve accuracy.
By using auxiliary devices to bring multiple slabs to the same level, the accuracy of joints when connecting them with reinforcing bars is improved, thus enhancing the effectiveness of the jointing device.
Smart Images
Figure CN224048476U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of superimposed board joint, especially a prefabricated superimposed board joint device. BACKGROUND
[0002] The prefabricated superimposed board is a kind of assembly integral floor slab by prefabricated layer and cast-in-place reinforced concrete layer superposition, and the prefabricated superimposed board joint device is the key component to ensure that the connection between superimposed boards is stable and sealing is good.
[0003] When the prefabricated superimposed board is placed in the specified position to use the prefabricated superimposed board joint device, the prefabricated superimposed board and the concrete component are tightly connected together through the reinforcement of the edge of the plate body of the prefabricated superimposed board to complete the joint of the two prefabricated superimposed boards, and then cement is poured at the joint. UTILITY MODEL CONTENT
[0004] The technical problem to be solved by the utility model is that when the prefabricated superimposed boards are butt-jointed, it cannot be ensured that the multiple superimposed boards are well in the same horizontal state, and then when the subsequent joint is carried out, the problem of affecting the joint accuracy occurs.
[0005] The utility model solves the technical problem by adopting the technical scheme of a prefabricated superimposed board joint device, which comprises a plate body and reinforcement, a plurality of reinforcements are arranged at the edge of the plate body, an auxiliary device is arranged at the connection between the surface of the plate body and the hook, and the auxiliary device is used to place the multiple plate bodies on the same horizontal plane through auxiliary blocks.
[0006] The above components have the following effects: when the prefabricated superimposed board is placed in the specified position to use the prefabricated superimposed board joint device, the auxiliary device is used to place the multiple plate bodies in the same horizontal state, the prefabricated superimposed board and the concrete component are tightly connected together through the reinforcement of the edge of the plate body of the prefabricated superimposed board to complete the joint of the two prefabricated superimposed boards, and then cement is poured at the joint.
[0007] Preferably, the auxiliary device comprises a placing block, an auxiliary block, a control assembly and a limiting assembly, a U-shaped groove is formed in one side of the placing block, the U-shaped groove of the placing block is clamped at the connection between the plate body and the hook, the limiting assembly is used to limit the U-shaped groove of the placing block and the connection between the plate body and the hook, a sliding groove is formed in the side of the placing block away from the U-shaped groove, and the control assembly is used to drive the auxiliary block to move in the sliding groove on the surface of the placing block.
[0008] The effect achieved by the above-mentioned components is that: the multiple plate bodies are placed in position, and after being separated from the hooks, the U-shaped groove area of the placing block is placed at the connection between the plate body and the hook, then the placing block is fixed through the limiting assembly, and the auxiliary block sliding in the surface sliding groove of the placing block is pulled through the control assembly, so that the auxiliary block reaches the surface of another plate body, then it is checked whether the lower end of the auxiliary plate is in contact with the two plate bodies at the same time to determine whether the two plate bodies are at the same level, and the plate bodies are adjusted if they are not at the same level, and then the subsequent jointing is performed after the two plate bodies are at the same level, through the use of the auxiliary device, the multiple plate bodies can be jointed at the same level, and then the precision of the subsequent use of steel bars for prefabricated composite slab jointing is improved, thereby improving the use effect of the jointing device.
[0009] Preferably, one side of the sliding groove of the placing block is in T shape, the size of the auxiliary block is matched with that of the sliding groove of the placing block, and one side of the auxiliary block is in contact with the plate body.
[0010] The effect achieved by the above-mentioned components is that: the auxiliary block better determines whether the two plate bodies are at the same level by one side of the auxiliary block being in contact with the plate body.
[0011] Preferably, the control assembly comprises a threaded groove opened at one side of the auxiliary block and a control frame, one end of the control frame provided with a thread is threadedly inserted into the threaded groove at one side of the auxiliary block, and the control frame is in L shape.
[0012] The effect achieved by the above-mentioned components is that: the control frame with the threaded side is more easily rotated into the threaded groove at one side of the auxiliary block, and then the operator more easily moves the auxiliary block through the control frame.
[0013] Preferably, one side of the control frame is fixedly connected with a rubber sleeve, and the rubber sleeve improves the surface friction of the control frame.
[0014] The effect achieved by the above-mentioned components is that: the operator more easily holds and moves the control frame through the use of the rubber sleeve, so that the auxiliary block is better moved.
[0015] Preferably, the limiting assembly comprises a through hole opened at the U-shaped groove at one side of the placing block and a clamping block, the clamping block penetrates through the through hole at one side of the placing block, and the clamping block limits the connection between the placing block and the plate body and the hook.
[0016] The effect achieved by the above-mentioned components is that: after the U-shaped groove of the placing block and the connection between the plate body and the hook are contacted, the clamping block is moved to penetrate through the through hole on the surface of the placing block to limit the placing block and the connection between the plate body and the hook, and through the use of the limiting assembly, the placing block is limited to be better fixed on the surface of the plate body, thereby improving the use effect of the auxiliary device.
[0017] Preferably, one side of the card block is fixed with a magnet, and the placing block is provided with an iron sheet on the side close to the magnet.
[0018] The above components achieve the effect that the card block is not easy to separate from the surface through hole of the placing block through the magnetic attraction between the magnet on the card block and the iron sheet on one side of the placing block, thereby improving the use effect of the card block.
[0019] Preferably, the card block is provided with a protruding block on the side away from the magnet, and the size of the protruding block on the side away from the card block is smaller than the size of the other side.
[0020] The above components achieve the effect that the size of one side of the card block is adjusted through the protruding block on one side of the card block, so that the card block is more easily inserted into the surface through hole of the placing block.
[0021] In summary, the beneficial effects of the present application are:
[0022] By using the auxiliary device, multiple plate bodies can be butt-jointed in the same horizontal state, and the precision of the subsequent use of steel bars for prefabricating the joint of the composite board is improved, thereby improving the use effect of the joint device.
[0023] By using the limiting assembly, the placing block can be limited and fixed on the surface of the plate body, thereby improving the use effect of the auxiliary device. BRIEF DESCRIPTION OF DRAWINGS
[0024] The present application will be further described below in combination with the drawings and embodiments.
[0025] Figure 1 It is a schematic diagram of the three-dimensional structure of the present application;
[0026] Figure 2 It is a schematic diagram of the three-dimensional structure of the alignment device of the present application;
[0027] Figure 3 It is an enlarged view of A of the present application; Figure 2
[0028] Figure 4 It is an enlarged view of B of the present application. Figure 2
[0029] Legend: 1, plate body; 2, steel bar; 3, auxiliary device; 31, placing block; 32, U-shaped groove; 33, sliding groove; 34, auxiliary block; 35, control assembly; 351, threaded groove; 352, control frame; 353, rubber sleeve; 4, limiting assembly; 41, through hole; 42, card block; 43, magnet; 44, iron sheet; 45, protruding block. DETAILED DESCRIPTION
[0030] The utility model will be further explained in detail in combination with the drawings. These drawings are all simplified schematic diagrams, and only the basic structure of the utility model is schematically shown, so they only show the relevant components of the utility model.
[0031] In the description of the utility model, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "connected", "connected" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.
[0032] Figures 1 to 4 The prefabricated composite slab joint device shown in the utility model, including the plate body 1 and the reinforcing steel bar 2, the plate body 1 edge is provided with a plurality of reinforcing steel bars 2, the plate body 1 surface and the hook connection are provided with auxiliary devices 3, the auxiliary device 3 is placed through the auxiliary block 34 to make multiple plate bodies 1 be in the same horizontal plane after being placed. When the prefabricated composite slab is placed in the designated position, the prefabricated composite slab joint device is used, the auxiliary device 3 is used to make multiple plate bodies 1 be in the same horizontal state, the reinforcing steel bars 2 at the edge of the plate body 1 of the prefabricated composite slab are used to connect the prefabricated composite slab and the concrete component closely together, to complete the joint of two prefabricated composite slabs, and then pouring cement at the joint.
[0033] Figures 1 to 4 The auxiliary device 3 shown in the utility model includes a placing block 31, an auxiliary block 34, a control assembly 35 and a limiting assembly 4, a U-shaped groove 32 is formed in one side of the placing block 31, the U-shaped groove 32 of the placing block 31 is clamped at the hook connection of the plate body 1, the limiting assembly 4 limits the U-shaped groove 32 of the placing block 31 and the hook connection of the plate body 1, a sliding groove 33 is formed in the side of the placing block 31 away from the U-shaped groove 32, and the control assembly 35 drives the auxiliary block 34 to move in the sliding groove 33 on the surface of the placing block 31. After multiple plate bodies 1 are placed in position and are separated from the hook, the U-shaped groove 32 area of the placing block 31 is placed at the hook connection of the plate body 1, then the placing block 31 is fixed through the limiting assembly 4, and the auxiliary block 34 sliding in the sliding groove 33 on the surface of the placing block 31 is pulled through the control assembly 35, so that the auxiliary block 34 reaches the surface of another plate body 1, then it is checked whether the lower end of the auxiliary plate simultaneously contacts two plate bodies 1, to determine whether two plate bodies 1 are in the same horizontal, if not, the plate body 1 is adjusted, so that two plate bodies 1 are in the same horizontal, and then subsequent joint is carried out, through the use of the auxiliary device 3, multiple plate bodies 1 can be butt-jointed, so that multiple plate bodies 1 are in the same horizontal state, then the precision of subsequent use of reinforcing steel bars 2 for prefabricated composite slab joint is improved, thereby the use effect of the joint device is improved.
[0034] Figures 1 to 4 The side chute 33 of the placement block 31 is T-shaped, the auxiliary block 34 is sized to fit the side chute 33 of the placement block 31, and the side of the auxiliary block 34 is in contact with the plate body 1. By contacting the side of the auxiliary block 34 with the plate body 1, the auxiliary block 34 can better determine whether the two plate bodies 1 are in the same horizontal state. The control assembly 35 includes a threaded groove 351 formed on the side of the auxiliary block 34 and a control frame 352, one end of the control frame 352 is threaded and inserted into the threaded groove 351 on the side of the auxiliary block 34, and the control frame 352 is L-shaped. By making the control frame 352 L-shaped, the threaded side of the control frame 352 can be more easily rotated into the threaded groove 351 on the side of the auxiliary block 34, and then the operator can more easily move the auxiliary block 34 by using the control frame 352. One side of the control frame 352 is fixedly connected with a rubber sleeve 353, and the rubber sleeve 353 increases the surface friction of the control frame 352. By using the rubber sleeve 353, the operator can more easily hold the control frame 352 and move it, so that the auxiliary block 34 can be better moved.
[0035] Figures 1 to 4 The limiting assembly 4 includes a through hole 41 formed at the U-shaped groove 32 on the side of the placement block 31 and a clamping block 42, the clamping block 42 penetrates the through hole 41 on the side of the placement block 31, and the clamping block 42 limits the connection between the placement block 31 and the plate body 1 and the hook. When the U-shaped groove 32 of the placement block 31 and the connection between the plate body 1 and the hook are in contact, then the clamping block 42 is moved to penetrate the through hole 41 on the surface of the placement block 31 to limit the placement block 31 and the connection between the plate body 1 and the hook. By using the limiting assembly 4, the placement block 31 can be limited, so that the placement block 31 can be better fixed on the surface of the plate body 1, thereby improving the use effect of the auxiliary device 3.
[0036] Figures 1 to 4 One side of the clamping block 42 is fixedly provided with a magnet 43, and the side of the placement block 31 close to the magnet 43 is provided with an iron sheet 44. The magnet 43 on the clamping block 42 is magnetically attracted to the iron sheet 44 on the side of the placement block 31, so that the clamping block 42 is not easily separated from the through hole 41 on the surface of the placement block 31, thereby improving the use effect of the clamping block 42. The side of the clamping block 42 away from the magnet 43 is provided with a protrusion 45, and the size of the side of the protrusion 45 away from the clamping block 42 is smaller than the size of the other side. By using the protrusion 45 on the side of the clamping block 42, the size of the side of the clamping block 42 is adjusted, so that the clamping block 42 can be more easily inserted into the through hole 41 on the surface of the placement block 31.
[0037] Working principle: when the prefabricated composite slab is placed in the designated position, the prefabricated composite slab joint device is used, the auxiliary device 3 is used to make the plurality of plate bodies 1 in the same horizontal state, the steel bars 2 through the edge of the plate body 1 of the prefabricated composite slab are used to tightly connect the prefabricated composite slab and the concrete member together, the joint of the two prefabricated composite slabs is completed, and then the cement is poured at the joint. After the plurality of plate bodies 1 are placed in position and the hooks are separated, the U-shaped groove 32 area of the placing block 31 is placed at the connection between the plate body 1 and the hook, then the placing block 31 is fixed through the limiting assembly 4, and the auxiliary block 34 sliding in the sliding groove 33 on the surface of the placing block 31 is pulled through the control assembly 35, so that the auxiliary block 34 reaches the surface of another plate body 1, then whether the lower end of the auxiliary plate is in contact with the two plate bodies 1 at the same time is checked, whether the two plate bodies 1 are in the same horizontal state is determined, and the two plate bodies 1 are adjusted to be in the same horizontal state. After the two plate bodies 1 are in the same horizontal state, the subsequent joint is carried out, through the use of the auxiliary device 3, the plurality of plate bodies 1 can be butt-jointed to be in the same horizontal state, and then the precision of the subsequent prefabricated composite slab joint using the steel bars 2 is improved, so that the use effect of the joint device is improved.
[0038] When the U-shaped groove 32 of the placing block 31 is in contact with the connection between the plate body 1 and the hook, then the clamping block 42 with the protrusion 45 is moved, the clamping block 42 penetrates the through hole 41 on the surface of the placing block 31, and the clamping block 42 is limited with the connection between the plate body 1 and the hook. At this time, the magnetite 43 on the clamping block 42 is magnetically attracted to the iron sheet 44 on one side of the placing block 31, so that the clamping block 42 is not easy to separate from the through hole 41 on the surface of the placing block 31. Through the use of the limiting assembly 4, the placing block 31 can be limited, so that the placing block 31 is better fixed on the surface of the plate body 1, thereby the use effect of the auxiliary device 3 can be improved.
[0039] Based on the above ideal embodiment of the present application, through the above description, relevant personnel can make various changes and modifications without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the contents in the specification, and must be determined according to the scope of claims.
Claims
1. A prefabricated composite slab joint device comprising a slab body (1) and a steel bar (2), characterized in that: The plate body (1) edge is provided with several steel bars (2), the plate body (1) surface and the hook connecting part are provided with auxiliary devices (3), and the auxiliary devices (3) are placed on the same horizontal plane through auxiliary blocks (34).
2. A precast sandwich panel jointing device according to claim 1, characterised in that: The auxiliary device (3) includes a placing block (31), an auxiliary block (34), a control assembly (35) and a limiting assembly (4), the placing block (31) is provided with a U-shaped groove (32) on one side, the U-shaped groove (32) of the placing block (31) is clamped at the plate body (1) and the hook connecting part, the limiting assembly (4) is used for limiting the U-shaped groove (32) of the placing block (31) and the plate body (1) and the hook connecting part, and the placing block (31) is provided with a sliding groove (33) on the side away from the U-shaped groove (32), and the control assembly (35) drives the auxiliary block (34) to move in the sliding groove (33) on the surface of the placing block (31).
3. A precast sandwich panel jointing device according to claim 2, wherein: The sliding groove (33) on one side of the placing block (31) is T-shaped, the size of the auxiliary block (34) is matched with the size of the sliding groove (33) on one side of the placing block (31), and one side of the auxiliary block (34) is in contact with the plate body (1).
4. A precast sandwich panel jointing device according to claim 3, wherein: The control assembly (35) includes a threaded groove (351) formed on one side of the auxiliary block (34) and a control frame (352), one end of the control frame (352) is screwed into the threaded groove (351) on one side of the auxiliary block (34), and the control frame (352) is L-shaped.
5. A precast sandwich panel jointing device according to claim 4, wherein: One side of the control frame (352) is fixedly connected with a rubber sleeve (353), and the rubber sleeve (353) improves the surface friction of the control frame (352).
6. A precast sandwich panel jointing device according to claim 5, wherein: The limiting assembly (4) includes a through hole (41) formed in the U-shaped groove (32) on one side of the placing block (31) and a clamping block (42), the clamping block (42) passes through the through hole (41) on one side of the placing block (31), and the clamping block (42) limits the placing block (31) and the plate body (1) and the hook connecting part.
7. A precast sandwich panel jointing device according to claim 6, wherein: One side of the clamping block (42) is fixedly connected with a magnet (43), and one side of the placing block (31) close to the magnet (43) is provided with an iron sheet (44).
8. A precast sandwich panel jointing device according to claim 7, wherein: The clamping block (42) is provided with a protruding block (45) on the side away from the magnet (43), and the size of the protruding block (45) away from the clamping block (42) is smaller than the size of the other side.