Inner template connecting piece
The combined connection mechanism of mounting plate, rail, clamp, connecting rod and tension spring solves the problems of difficult assembly and inconvenient disassembly of inner formwork, realizes rapid assembly and convenient disassembly of inner formwork, and adapts to the connection needs of lightweight walls of different thicknesses or heights.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-09
- Publication Date
- 2026-04-10
AI Technical Summary
The existing inner templates are connected to each other by connectors, which is labor-intensive during assembly. Once assembled, the position is fixed and difficult to adjust or remove, resulting in great limitations in use.
It adopts a connecting mechanism including a mounting plate, a rail, a gripper, a connecting rod, a connecting seat, and a tension spring. Quick assembly is achieved by locking the gripper with the rail, and easy disassembly is achieved by the cooperation of the spring and the clamping rod.
It enables rapid assembly and convenient disassembly of the inner formwork, saves installation labor, adapts to the connection needs of lightweight walls of different thicknesses or heights, and improves the stability and flexibility of the connection.
Smart Images
Figure CN224106893U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of inner formwork connecting component, in particular to an inner formwork connecting piece. BACKGROUND
[0002] It is known that in the 21st century, various light walls such as light aggregate concrete small blocks, ceramic hollow blocks, GRC plates, rock wool plates and the like are constantly emerging, and play an important role in building energy saving, environmental protection, land resource saving and sustainable development; however, the construction period of masonry walls is long and labor-intensive; therefore, light steel and light concrete partition walls are developed.
[0003] For example, the utility model patent application with publication number CN216713487U discloses an inner formwork wall system, which comprises a plurality of inner formworks and a filling layer filled in each inner formwork; wherein each inner formwork comprises a formwork body and a plurality of connecting pieces.
[0004] However, the above-mentioned wall structure still has the following defects: the inner formworks are connected by the connecting pieces, and the labor intensity is large during assembly; once the assembly is completed, the positions of the two inner formworks are relatively fixed, and it is difficult to adjust the position of one of the inner formworks or to disassemble the two inner formworks, which has certain use limitations. UTILITY MODEL CONTENT
[0005] In view of the deficiencies of the prior art, the utility model provides an inner formwork connecting piece which has a more scientific and reasonable structure, is more convenient to assemble, greatly saves installation labor, and is convenient to disassemble.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an inner formwork connecting piece, comprising two inner formworks and a connecting mechanism for connecting the two inner formworks, the connecting mechanism comprising two mounting plates, a clamping rail fixedly mounted on one of the mounting plates and a plurality of connecting pieces mounted on the other mounting plate, the connecting piece comprising a mounting seat, two clamping jaws hingedly mounted on the mounting seat, two connecting rods, a connecting seat and a tension spring, one end of each of the two connecting rods being hingedly connected to one of the two clamping jaws, the other end of each of the two connecting rods being hingedly connected to one side of the connecting seat, one end of the tension spring being connected to the connecting seat, the other end of the tension spring being connected to the mounting seat, and the two clamping jaws being clamped on the clamping rail; further, the mounting plate and the corresponding inner formwork are fixedly connected by bolts or the like.
[0007] Preferably, a pressing rod is hingedly mounted on the mounting seat, a jacking rod is mounted on the mounting seat, a spring is sleeved on the jacking rod, a sleeve head is slidingly mounted on the end of the jacking rod, one end of the pressing rod is in contact with the connecting seat, the other end of the pressing rod is in contact with the end of the sleeve head, and the spring provides an elastic pushing force to the sleeve head towards the pressing rod; further, one end of the spring is in abutment with the sleeve head, and the other end of the spring is in abutment with the mounting seat.
[0008] Preferably, the top tight rod adopts a threaded rod, which is screwed on the mounting base; further, the mounting base is provided with a mounting plate, the mounting plate is provided with a through screw hole matched with the threaded rod, and the threaded rod is screwed in the through screw hole.
[0009] Preferably, the mounting plate is provided with two symmetrically arranged mounting stop strips; further, the mounting stop strips are integrally connected with the mounting plate.
[0010] Preferably, the clamping jaw and the rail are both provided with anti-skid teeth.
[0011] Preferably, the mounting base is provided with a limiting rod, which is used for limiting the movement of the connecting seat.
[0012] Preferably, the interval between every two adjacent connecting members is 200-600 mm; further, the interval between the two adjacent connecting members can be appropriately adjusted according to the width and height of the inner formwork, so as to meet the connection strength requirement of the lightweight wall body with different thicknesses or heights.
[0013] Compared with the prior art, the inner formwork connecting piece has the following beneficial effects: after the inner formwork is fixed and installed, the other inner formwork is pushed to be close to the fixed inner formwork, the rail is inserted between the two clamping jaws, under the action of the tension spring, the connecting seat is driven to move away from the rail, after the transmission of the two connecting rods, the two clamping jaws clamp the two sides of the rail, the rapid assembly between the two inner formworks is realized, when it is necessary to adjust or remove a certain inner formwork, the connecting seat is subjected to the action force close to the rail, and the rapid removal of the two inner formworks is realized, the structure is more scientific and reasonable, the assembly is more convenient, the installation labor is greatly saved, and the disassembly is facilitated. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 is a three-dimensional structure schematic view of the utility model;
[0015] Figure 2 is a front plane structure schematic view of the connecting mechanism of the utility model;
[0016] Figure 3 is a sectional structure schematic view of the utility model at A-A; Figure 2
[0017] Figure 4 is a sectional structure schematic view of the utility model at B-B; Figure 3
[0018] Figure 5 is a sectional structure schematic view of the utility model at C; Figure 1
[0019] Figure 6 is the inner formwork of the present application Figure 2 a partial enlarged structure schematic view of D in the middle;
[0020] Figure 7 is the inner formwork of the present application Figure 4 a partial enlarged structure schematic view of E in the middle;
[0021] In the drawings, the marks are: 1, inner formwork; 2, mounting plate; 3, clamping rail; 4, mounting seat; 5, clamping jaw; 6, connecting rod; 7, connecting seat; 8, tension spring; 9, pressing rod; 10, tightening rod; 11, spring; 12, sleeve head; 13, mounting stop bar; 14, anti-skid tooth; 15, limiting rod. DETAILED DESCRIPTION
[0022] In order to make the person in the art better understand the present application scheme, the technical scheme in the embodiments of the present application will be described clearly and completely in conjunction with the drawings in the embodiments of the present application.
[0023] As described in the background art, an inner formwork wall system; the inner formwork is connected through the connector socket connection between the inner formwork, the labor amount is large in the assembly process, and once the assembly is completed, the position of the two inner formworks is relatively fixed, it is difficult to adjust the position of one inner formwork or disassemble the two inner formworks, and there is certain use limitation.
[0024] In order to solve this technical problem, the present application provides an inner formwork connector, which is applied to the connection between the inner formworks of light partition wall.
[0025] It should be noted that, in the case of no conflict, the embodiments in the present application and the features and technical solutions in the embodiments can be combined with each other.
[0026] It should be noted that: similar signs and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.
[0027] Embodiment 1
[0028] Please refer to Figures 1-3The inner formwork 1 connecting piece specifically comprises two inner formworks 1 and a connecting mechanism for connecting the two inner formworks 1, the connecting mechanism comprising two mounting plates 2, a clamping rail 3 fixedly mounted on one of the mounting plates 2 and a plurality of connecting components mounted on the other mounting plate 2, the connecting components comprising a mounting seat 4, two clamping jaws 5 hingedly mounted on the mounting seat 4, two connecting rods 6, a connecting seat 7 and a tension spring 8, one end of each of the two connecting rods 6 being hingedly connected to one of the two clamping jaws 5, the other end of each of the two connecting rods 6 being hingedly connected to two sides of the connecting seat 7, one end of the tension spring 8 being connected to the connecting seat 7 and the other end of the tension spring 8 being connected to the mounting seat 4, and the two clamping jaws 5 being clamped on the clamping rail 3; further, the mounting plate 2 and the corresponding inner formwork 1 are fixedly connected by bolts or the like.
[0029] Specifically, please refer to Figures 2-3 ; the mounting plate 2 is provided with two symmetrically arranged mounting bars 13; further, the mounting bars 13 are integrally connected with the mounting plate 2.
[0030] Specifically, please refer to Figure 2 or Figure 5 ; the clamping jaw 5 and the clamping rail 3 are each provided with an anti-skid tooth 14.
[0031] Specifically, please refer to Figure 3 or Figure 7 ; the mounting seat 4 is provided with a limiting rod 15 for limiting the movement of the connecting seat 7.
[0032] Specifically, please refer to Figure 2 or Figure 4 ; the distance between every two adjacent connecting components is 200-600 mm; further, the distance between the two adjacent connecting components can be appropriately adjusted according to the width and height of the inner formwork 1 to meet the connecting strength requirement of the installation of the lightweight wall body of different thickness or height.
[0033] The inner formwork 1 connecting piece provided in the embodiment can be used for the installation of a subsequent sealing baffle (not shown in the figure) to facilitate the installation of the sealing baffle between the two inner formworks 1 by self-tapping or the like, so that the gap between the two inner formworks 1 can be sealed, the distance between the mounting bar 13 and the edge of the mounting plate 2 being the width of the subsequently installed sealing baffle to ensure the flatness of the subsequently formed lightweight wall surface; the anti-skid tooth 14 can improve the friction between the clamping jaw 5 and the clamping rail 3, thereby improving the clamping stability between the clamping rail 3 and the clamping jaw 5; the limiting rod 15 can limit the movement position of the connecting seat 7 to avoid the excessive approach of the connecting seat 7 to the mounting seat 4, ensure that the included angle between the connecting rod 6 and the connecting seat 7 is always an acute angle, avoid the excessive rotation of the connecting rod 6, and ensure the good transmission effect between the connecting seat 7, the connecting rod 6 and the clamping jaw 5.
[0034] Embodiment 2
[0035] Further optimization is made to the inner template 1 connecting piece provided in Embodiment 1, and specific reference can be made to 4-6, which further comprises a pressing rod 9 hingedly mounted on the mounting seat 4, a clamping rod 10 is mounted on the mounting seat 4, a spring 11 is sleeved on the clamping rod 10, a sleeve head 12 is slidingly mounted on the end of the clamping rod 10, one end of the pressing rod 9 is in contact with the connecting seat 7, the other end of the pressing rod 9 is in contact with the end of the sleeve head 12, and the spring 11 provides an elastic pushing force to the sleeve head 12 towards the pressing rod 9; further, one end of the spring 11 is in abutment with the sleeve head 12, and the other end of the spring 11 is in abutment with the mounting seat 4.
[0036] Specific reference can be made to Figures 6-7 The clamping rod 10 is a threaded rod, which is screwed on the mounting seat 4; further, the mounting seat 4 is provided with a mounting plate, the mounting plate is provided with a through screw hole matched with the threaded rod, and the threaded rod is screwed in the through screw hole.
[0037] Under the elastic force of the spring 11, the sleeve head 12 exerts an elastic pushing force on one end of the clamping rod 10, so as to make the clamping rod 10 rotate around the hinge, and the other end of the clamping rod 10 exerts an elastic pushing force on the connecting seat 7, thereby improving the stress at the connecting seat 7, and after transmission through the connecting rod 6, the connection strength between the clamping jaw 5 and the rail 3 can be further improved; after the installation position of the inner template 1 is determined, the clamping rod 10 is rotated, the clamping rod 10 moves in the through screw hole, the end of the clamping rod 10 clamps the sleeve head 12, and the sleeve head 12 clamps the pressing rod 9, so as to lock and position the position of the pressing rod 9, to prevent the pressing rod 9 and the connecting seat 7 from moving by themselves, and to ensure the connection stability between the clamping jaw 5 and the rail 3.
[0038] The use process of the inner template connecting piece is as follows: after one inner template 1 is fixedly installed, the other inner template 1 is pushed to approach the fixed inner template 1, so that the rail 3 is inserted between the two clamping jaws 5, the spring 11 makes the sleeve head 12 clamp one end of the pressing rod 9, the other end of the pressing rod 9 clamps the connecting seat 7, under the synchronous action of the tension spring 8, the connecting seat 7 is moved away from the rail 3, after transmission through the two connecting rods 6, the two clamping jaws 5 clamp the two sides of the rail 3, the clamping rod 10 is screwed, the clamping rod 10 drives the sleeve head 12 to the limit position, the position of the pressing rod 9 is fixed, and the two inner templates 1 are connected as a whole, the external blocking plate is fixedly installed on the installation blocking strip 13 on the two sides of the mounting plate 2, so that the gap between the two inner templates 1 is completely blocked, and the installation between the two inner templates 1 is completed; when the inner template 1 needs to be disassembled, the connecting seat 7 is moved in the opposite direction according to the above principle.
[0039] In the utility model, unless another definite provision and limitation, the term "mount", "link", "connect", "fix" and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electric connection or each other can communicate;Can be direct connection, also can indirectly connect through intermediate medium, can be two element internal communication or two element mutual action relation, unless another definite limitation.For ordinary skilled person in the art, can understand the above-mentioned term in the utility model concrete meaning according to specific circumstances.
[0040] Obviously, the above-described embodiments are only a part of the embodiments of the utility model, and not all the embodiments, the preferred embodiments of the utility model are given in the drawings, but do not limit the patent range of the utility model.The utility model can be realized in many different forms, and contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive.Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing specific embodiments, or make equivalent replacement to part of the technical features.For equivalent structure made by using the contents of the utility model specification and drawings, direct or indirect use in other related technical fields, are also within the patent protection scope of the utility model.
Claims
1. An inner form tie, characterized by, The utility model relates to a two-internal template connecting mechanism, which comprises two internal templates (1) and a connecting mechanism for connecting the two internal templates (1), the connecting mechanism comprises two mounting plates (2), a clamping rail (3) fixedly mounted on one of the mounting plates (2), and a plurality of connecting members mounted on the other mounting plate (2), the connecting members comprise a mounting base (4), two clamping jaws (5) hingedly mounted on the mounting base (4), two connecting rods (6), a connecting seat (7), and a tension spring (8), one end of each of the two connecting rods (6) is hingedly connected to one of the two clamping jaws (5), the other end of each of the two connecting rods (6) is hingedly connected to the two sides of the connecting seat (7), one end of the tension spring (8) is connected to the connecting seat (7), and the other end of the tension spring (8) is connected to the mounting base (4), and the two clamping jaws (5) are clamped on the clamping rail (3).
2. The inner form tie as defined in claim 1, wherein, The utility model further comprises a pressing rod (9) hingedly mounted on the mounting base (4), a tightening rod (10) is mounted on the mounting base (4), a spring (11) is sleeved on the tightening rod (10), a sleeve head (12) is slidingly mounted on the end of the tightening rod (10), one end of the pressing rod (9) is in contact with the connecting seat (7), the other end of the pressing rod (9) is in contact with the end of the sleeve head (12), and the spring (11) provides an elastic pushing force for the sleeve head (12) to the pressing rod (9).
3. The inner form tie of claim 2, wherein, The tightening rod (10) is a threaded rod, which is screwed on the mounting base (4).
4. The inner form tie as defined in claim 1, wherein, The mounting plate (2) is provided with two symmetrically arranged mounting stop strips (13).
5. The inner form tie as defined in claim 1, wherein, The clamping jaw (5) and the clamping rail (3) are both provided with anti-skid teeth (14).
6. The inner form tie of claim 2, wherein, The mounting base (4) is provided with a limiting rod (15), which is used for limiting the movement of the connecting seat (7).
7. The inner form tie of claim 1, wherein, The spacing between every two adjacent connecting members is 200-600 mm.