Floor support plate abutted seam adjusting device
By designing a lightweight floor decking joint adjustment device and using clamping components and pressure transmission components to achieve efficient and convenient joint adjustment, the problem of complex structure and easy damage to floor decking of existing tools is solved, thereby improving construction efficiency and quality.
Patent Information
- Application Number
- CN202422766374.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-11-13
AI Technical Summary
Existing floor decking joint processing tools have complex structures, large sizes, poor flexibility, are easy to damage the floor decking, are costly and require the collaboration of multiple people, making it difficult to meet the requirements of high-precision and efficient construction.
A floor deck joint adjustment device consisting of a connector, a clamping assembly, and a pressure transmission assembly is designed. The clamping assembly and the pressure transmission assembly ensure the flatness and uniformity of the joints, adapting to different joint conditions. The lightweight structure facilitates single-person operation, reducing damage to the floor deck and construction costs.
The efficiency and quality of floor decking joint processing are improved, construction costs are reduced, the versatility and convenience of tools are enhanced, and damage to floor decking and manpower investment are reduced.
Smart Images

Figure CN223330274U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of floor decking construction, in particular to a floor decking joint adjusting device. Background Art
[0002] In the steel structure construction of building projects, the installation of floor decking is a key task. In the actual construction process, the joint treatment between floor decking often faces many challenges.
[0003] The common floor decking joint treatment methods currently have many shortcomings:
[0004] 1. Existing joint adjustment tools are often complex in structure and bulky, making them inconvenient to carry and operate on site. This not only increases the workload of construction workers but also reduces construction efficiency.
[0005] 2. Existing adjustment tools have poor performance in precision control and are unable to meet the requirements of high-precision joints. This can easily lead to uneven and uneven joints, affecting the overall quality and stability of the floor deck.
[0006] 3. Due to the lack of an effective adjustment mechanism, existing tools are difficult to adapt to different joint conditions during operation and have poor flexibility;
[0007] 4. Some adjustment tools can easily damage the floor deck during use, increasing the cost of repair and replacement;
[0008] 5. Some existing tools require the collaboration of multiple people when adjusting the joints, which consumes a lot of manpower and increases construction costs.
[0009] The above problems are common in steel structure construction, which seriously affect the quality and efficiency of floor decking joint treatment and increase construction difficulty and cost. Utility Model Content
[0010] In view of the deficiencies in the above-mentioned background technology, the present invention proposes a floor deck joint adjustment device, which solves the problems of complex structure, large size, poor flexibility, easy damage to the floor deck and high cost of joint adjustment tools.
[0011] The technical solution of this application is:
[0012] A floor decking joint adjustment device includes a first rod and a second rod hingedly connected by a connecting piece, the bottoms of the first rod and the second rod are detachably connected to a clamping assembly, each clamping assembly is respectively clamped to an upper floor decking and a lower floor decking, and the connecting piece is connected to a pressure transmission assembly pressed on the upper floor decking. The flatness and uniformity of the joints are ensured by the clamping assembly and the pressure transmission assembly, meeting high-standard construction requirements, enabling it to adapt to various joint conditions, and improving the versatility of the tool; effectively improving the efficiency and quality of floor decking joint processing, and reducing construction costs; the utility model is small and light, convenient for construction workers to carry and operate, and improves the convenience of construction, and the device can be operated by one person, reducing manpower input and improving construction efficiency; minimizing damage to the floor decking during operation, and reducing maintenance and replacement costs.
[0013] Furthermore, the clamping assembly includes a clamping claw provided with a clamping slot, and the clamping slot is clamped with the steel bars of the upper floor decking plate or the steel bars of the lower floor decking plate.
[0014] Furthermore, the bottoms of the first rod and the second rod are provided with external threads, the clamping jaws are provided with internal threads, and the clamping jaws are respectively threadedly matched with the first rod or the second rod.
[0015] Furthermore, the clamping groove is arc-shaped or V-shaped, and the inner wall of the clamping groove contacts the outer wall of the steel bar to provide sufficient clamping force.
[0016] Furthermore, a plurality of oblique teeth are provided on the inner wall of the slot, which increases the friction between the slot and the steel bar and prevents sliding during the adjustment process.
[0017] Furthermore, the connecting member includes bearings respectively provided on the first rod member and the second rod member, and the connecting shaft passes through the bearings in sequence and is connected to the pressure transmission assembly.
[0018] Furthermore, the pressure transmission assembly includes a meshing gear and a rack, the gear is connected to a rotating handle, the bottom of the rack is in contact with the upper floor deck, and a limiting member for limiting the gear is connected to the gear.
[0019] Furthermore, a shell is connected to the connecting shaft, the rack passes through the shell along its movement direction, one end of the rotating handle extends out of the shell to facilitate operation by construction personnel, and the limit member is connected to the shell.
[0020] Furthermore, the bottom of the clamp is flat, which enhances the supporting effect and is not easy to shake.
[0021] Furthermore, anti-slip handles are provided on the tops of the first rod and the second rod.
[0022] The specific beneficial effects of the utility model include:
[0023] 1. The utility model ensures the flatness and uniformity of the joints through the clamping components and the pressure transmission components, meets high-standard construction requirements, enables it to adapt to various joint conditions, and improves the versatility of the tool;
[0024] 2. The utility model can effectively improve the efficiency and quality of floor decking joint processing and reduce construction costs;
[0025] 3. The utility model is small and light, which is convenient for construction workers to carry and operate, improving the convenience of construction. The device can be operated by one person, reducing manpower input and improving construction efficiency.
[0026] 4. The utility model minimizes damage to the floor deck during operation, reducing maintenance and replacement costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] In order to more clearly illustrate the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0028] Figure 1 This is a three-dimensional diagram of the utility model in use;
[0029] Figure 2 This is a side view of the utility model in use;
[0030] Figure 3 A schematic diagram of the present utility model;
[0031] Figure 4 for Figure 3 Schematic diagram at point A in the middle;
[0032] Figure 5 This is a schematic diagram of the pressure transmission component in the utility model.
[0033] Description of Figure Numbers:
[0034] 1. First rod; 2. Second rod;
[0035] 3. Upper floor decking; 4. Lower floor decking;
[0036] 5. Pressure transmission components;
[0037] 6. Clamping claw; 7. Slot; 8. Anti-slip handle;
[0038] 50. Gear; 51. Turn the handle;
[0039] 52. Rack; 53. Housing. DETAILED DESCRIPTION
[0040] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0041] A floor decking joint adjustment device includes a first rod 1 and a second rod 2 hingedly connected by a connecting piece. The bottoms of the first rod 1 and the second rod 2 are detachably connected to a clamping assembly, each clamping assembly is respectively clamped to an upper floor deck 3 and a lower floor deck 4, and the connecting piece is connected to a pressure transmission assembly 5 pressed on the upper floor deck 3.
[0042] Specifically, the floor decking joint is the joint between two floor decking panels, such as Figure 1 、 Figure 2 As shown, the sides of the upper floor decking plate 3 and the lower floor decking plate 4 are both provided with bent portions, and the bent portions of the upper floor decking plate 3 are stuck in the bent portions of the lower floor decking plate 4. The floor decking plates are usually made of galvanized steel plates and have a certain elasticity. When the pressure transmission component 5 is pressed on the upper floor decking plate 3, the transmitted pressure causes the upper floor decking plate 3 to approach the lower floor decking plate 4, thereby reducing the distance between the upper floor decking plate 3 and the lower floor decking plate 4 to adjust the joints of the floor decking plates.
[0043] Specifically, the first rod 1 and the second rod 2 are made of high-strength lightweight alloy material, which not only ensures the strength of the rods but also reduces the overall weight and has good stability and deformation resistance.
[0044] On the basis of the above embodiment, as a preferred embodiment, Figure 3 As shown, the clamping assembly includes a clamping claw 6 provided with a clamping slot 7, and the clamping slot 7 is clamped with the steel bars of the upper floor deck 3 or the steel bars of the lower floor deck 4.
[0045] Specifically, the upper floor decking 3 and the lower floor decking 4 are both provided with upper chord steel bars and lower chord steel bars, and the slots 7 are engaged with the lower chord steel bars. The slots 7 are respectively against the sides of the lower chord steel bars. When the first rod 1 and the second rod 2 are pressed downward on both sides, the slots 7 are supported between the lower chord steel bars on both sides.
[0046] Based on the above embodiment, as a preferred embodiment, the bottom of the first rod 1 and the second rod 2 are provided with external threads, the clamping jaw 6 is provided with internal threads, and the clamping jaw 6 is threadedly matched with the first rod 1 or the second rod 2 respectively.
[0047] Specifically, in order to adapt to the joints of floor decking plates of different types and specifications, for floor decking plates with larger steel bar diameters, the clamping jaws 6 with greater clamping force can be replaced through threaded connections, such as being replaced with clamping jaws 6 with larger opening sizes of the slots 7 to facilitate clamping on large-diameter steel bars.
[0048] Based on the above embodiment, as a preferred embodiment, the slot 7 is arc-shaped or V-shaped, and the inner wall of the slot 7 contacts the outer wall of the steel bar, so that the slot 7 is clamped on the steel bar to provide sufficient clamping force.
[0049] On the basis of the above embodiment, as a preferred embodiment, Figure 4 As shown, a plurality of oblique teeth are provided on the inner wall of the slot 7, which increases the friction between the slot and the steel bar and prevents sliding during the adjustment process.
[0050] On the basis of the above embodiment, as a preferred embodiment, the connecting member includes bearings respectively provided on the first rod 1 and the second rod 2 , and the connecting shaft passes through the bearings in sequence and is connected to the pressure transmission component 5 .
[0051] Specifically, bearings are installed in key moving parts of the present invention, primarily to reduce friction and wear. When adjusting the seam width and position, the relevant components must move relative to each other. The presence of bearings facilitates this movement, significantly reducing resistance and energy consumption.
[0052] On the basis of the above embodiment, as a preferred embodiment, the pressure transmission component 5 includes a meshing gear and a rack 52, the gear is connected to the rotating handle 51, the bottom of the rack 52 is pressed on the upper floor deck 3, and the gear 50 is connected to a limiting member that limits the gear.
[0053] Specifically, by rotating the handle 51 to drive the gear 50 to rotate, the gear 50 drives the rack 52 to move upward or downward to adjust the distance between the upper floor decking plate 3 and the lower floor decking plate 4, thereby achieving precise control of the joint width between the upper floor decking plate 3 and the lower floor decking plate 4.
[0054] On the basis of the above embodiment, as a preferred embodiment, Figure 5As shown, a housing 53 is connected to the connecting shaft, the rack 52 passes through the housing 53 along its movement direction, one end of the rotating handle 51 extends out of the housing 53, and the limiting member is connected to the housing 53.
[0055] Specifically, the limiting member is a stop screw provided on the housing 53 . After the position of the rack 52 is determined, the stop screw is tightened to fix the gear.
[0056] Based on the above embodiment, as a preferred embodiment, the bottom of the clamping jaw 6 is flat. When the clamping slot 7 is engaged with the lower chord steel bar and the bottom of the clamping slot 7 is in parallel contact with the upper floor deck 3 or the lower floor deck 4, the flat bottom surface of the clamping jaw 6 is precisely attached to the surface of the upper floor deck 3 or the lower floor deck 4, thereby enhancing the support effect and preventing shaking.
[0057] On the basis of the above embodiment, as a preferred embodiment, anti-slip handles are provided on the top of the first rod 1 and the second rod 2. The anti-slip handles are ergonomically designed and have an anti-slip texture on the surface. Construction workers can hold them comfortably and stably during operation. Their main function is to provide construction workers with a convenient force point to facilitate the movement and operation of the device.
[0058] The design of the components conforms to ergonomics, and the rotation operation is easy and labor-saving.
[0059] The method of using the utility model is as follows:
[0060] First, the construction worker places the device stably at a suitable position near the joint of the floor decking plate, holds the anti-slip handle with both hands, and clamps the slots 7 of the clamping jaws 6 at the lower chord steel bars according to the position of the lower chord steel bars of the floor decking plate; the construction worker holds the anti-slip handle with one hand and adjusts the rotating handle 51 with the other hand to adjust the height of the rack 52, so that the upper floor decking plate 3 is pressed down to compress the joint between it and the lower floor decking plate 4.
[0061] When adjusting the joint width, carefully observe the initial state of the joint and the standard width to be achieved, slowly rotate the rotating handle 51, and as the gear rotates, when the bottom of the rack 52 accurately contacts the upper surface of the upper floor deck 3, tighten the stop screw provided on the rotating handle 51 to fix the position of the rack 52. The construction worker presses down to transmit force to the clamping assembly and the pressure transmission assembly to achieve the adjustment of the floor deck joint.
[0062] Anything not described in detail in the present invention is a conventional technical means known to those skilled in the art.
[0063] The above content shows and describes the basic principles, main features and beneficial effects of the present invention. The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of protection of the present invention.
Claims
1. A floor deck joint adjustment device, characterized by: The invention comprises a first rod (1) and a second rod (2) hingedly connected by a connecting member, wherein the bottoms of the first rod (1) and the second rod (2) are detachably connected to a clamping assembly, each clamping assembly is respectively clamped to an upper floor decking plate (3) and a lower floor decking plate (4), and the connecting member is connected to a pressure transmission assembly (5) pressed on the upper floor decking plate (3).
2. The floor deck joint adjustment device according to claim 1, characterized in that: The clamping assembly comprises a clamping claw (6) provided with a clamping slot (7), and the clamping slot (7) is clamped with the steel bars of the upper floor deck (3) or the steel bars of the lower floor deck (4).
3. The floor deck joint adjustment device according to claim 2, characterized in that: The bottoms of the first rod (1) and the second rod (2) are provided with external threads, the clamping jaws (6) are provided with internal threads, and the two clamping jaws (6) are respectively threadedly engaged with the first rod (1) and the second rod (2).
4. The floor deck joint adjustment device according to claim 2 or 3, characterized in that: The clamping groove (7) is arc-shaped or V-shaped, and the inner wall of the clamping groove (7) contacts the outer wall of the steel bar.
5. The floor deck joint adjustment device according to claim 2 or 3, characterized in that: A plurality of oblique teeth are provided on the inner wall of the clamping slot (7).
6. The floor deck joint adjustment device according to any one of claims 1 to 3, characterized in that: The connecting member comprises bearings respectively arranged on the first rod member (1) and the second rod member (2), and the connecting shaft passes through the bearings in sequence and is connected to the pressure transmission component (5).
7. The floor deck joint adjustment device according to claim 6, characterized in that: The pressure transmission assembly (5) comprises a meshing gear (50) and a rack (52), the gear being connected to a rotating handle (51), the bottom of the rack (52) pressing on the upper floor deck (3), and the gear (50) being connected to a limiting member for limiting the position of the gear (50).
8. The floor deck joint adjustment device according to claim 7, characterized in that: A housing (53) is connected to the connecting shaft, the rack (52) passes through the housing (53) along its movement direction, one end of the rotating handle (51) extends out of the housing (53), and the limiting member is connected to the housing (53).
9. The floor deck joint adjustment device according to claim 2 or 3, characterized in that: The bottom of the clamping jaw (6) is flat.
10. The floor deck joint adjustment device according to any one of claims 1-3, 7-8, characterized in that: Anti-slip handles (8) are provided on the tops of the first rod (1) and the second rod (2).