Rapid pouring device for Larsen steel plate and enclosing purlin space

Abstract

The utility model provides a Larsen steel plate and enclosing purlin space rapid pouring device which comprises a Larsen steel plate and an enclosing purlin, a mounting plate is arranged at the bottom of the space between the enclosing purlin and the protruding section of the Larsen steel plate, two pairs of inclined supporting cylinders are fixedly connected to the two sides of the mounting plate, telescopic assemblies are installed in the two pairs of inclined supporting cylinders, and the telescopic assemblies are fixedly connected with the mounting plate. The tail ends of the inclined supporting cylinders are provided with abutting plates connected with the telescopic assemblies, a transmission cavity is formed in the mounting plate, a transmission assembly capable of synchronously driving the telescopic assemblies to stretch out and draw back is mounted in the transmission cavity, one end of the mounting plate abuts against the inner wall of the Larsen steel plate, and a detachable rotating shaft is mounted at the other end of the mounting plate and used for driving the transmission assembly. A pouring bottom plate is jointly placed on the tops of the four abutting plates, and the shape of the pouring bottom plate is matched with the space. The device can be rapidly installed at the bottom of a space, a bottom plate is horizontally supported, rapid pouring of concrete is facilitated, the construction speed is high, the device can be repeatedly used, and the device can further adapt to Larsen steel plates of different sizes.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building construction, especially relates to a Larsen steel sheet and enclosure purlin space rapid pouring device. BACKGROUND

[0002] Larsen steel sheet pile enclosure purlin is a kind of protective structure arranged around Larsen steel sheet pile, for preventing soil collapse or water immersion phenomenon.Larsen steel sheet pile enclosure purlin is widely used in the construction site of complex environment and deep excavation;Enclosure purlin is a kind of protective structure arranged around Larsen steel sheet pile, for preventing soil collapse or water immersion phenomenon.

[0003] After the welding of Larsen steel sheet and enclosure purlin is completed, the space between enclosure purlin and Larsen steel sheet convex section often needs to be poured with concrete, and the conventional method is to weld bottom formwork in the space or adopt the form of hanging formwork, and then pour concrete on the formwork, which affects the construction speed and delays the construction period. UTILITY MODEL CONTENT

[0004] In view of the above problems, the utility model provides a Larsen steel sheet and enclosure purlin space rapid pouring device, which can be quickly installed at the bottom of the space, and the bottom plate is horizontally supported, so that the concrete can be quickly poured, the construction speed is fast, the utility can be repeated, and the Larsen steel sheet of different sizes can be adapted.

[0005] To solve the above problems, the technical scheme adopted by the utility model is:

[0006] A Larsen steel sheet and enclosure purlin space rapid pouring device, comprising a Larsen steel sheet and an enclosure purlin, a mounting plate is arranged at the bottom of the space between the enclosure purlin and the Larsen steel sheet convex section, two pairs of inclined support cylinders are fixedly connected on the two sides of the mounting plate, a telescopic assembly is arranged in each of the two pairs of inclined support cylinders, a stop plate connected with the telescopic assembly is arranged at the end of the inclined support cylinder, a transmission cavity is arranged in the mounting plate, a transmission assembly for synchronously driving the telescopic assemblies to extend and retract is arranged in the transmission cavity, one end of the mounting plate abuts against the inner wall of the Larsen steel sheet, and the other end is provided with a detachable rotating shaft, the rotating shaft is used to drive the transmission assembly, and a pouring bottom plate is placed on the top of the four stop plates, and the shape of the pouring bottom plate is adapted to the space.

[0007] Preferably, the telescopic assembly comprises a threaded rod rotatably connected in the inclined support cylinder, a nut is threadedly connected on the threaded rod, a pair of telescopic rods are fixedly connected to the side wall of the nut, and the ends of the telescopic rods extend out of the inclined support cylinder and are fixedly connected with the corresponding stop plate.

[0008] Preferably, the transmission assembly comprises a main transmission shaft rotatably connected in the transmission cavity, two sub-transmission shafts rotatably connected on both sides of the transmission cavity, and the ends of the sub-transmission shafts are fixedly connected with the ends of the corresponding threaded rods, and the sub-transmission shafts and the main transmission shaft are drivingly connected through a bevel gear pair.

[0009] Preferably, one end of the main transmission shaft corresponding to the rotating shaft is provided with a slot, a plurality of limiting strips are fixedly arranged on the circumferential inner wall of the slot, the corresponding end of the rotating shaft is inserted into the slot, and the side wall is provided with a limiting groove matched with the limiting strips, and the left end of the mounting plate is provided with a insertion hole for inserting the rotating shaft.

[0010] Preferably, the surface of the abutting plate is provided with a rubber pad.

[0011] Preferably, the end of the rotating shaft is fixedly provided with a rotating handle.

[0012] Preferably, a horizontal bubble is embedded in the top of the mounting plate.

[0013] The utility model discloses the beneficial effects are:

[0014] 1. By installing mounting plate, telescopic component, abutting plate, transmission assembly, rotating shaft and pouring bottom plate, only the mounting plate is placed in the protruding section space of larsen steel plate from the bottom of surrounding purlin, holds mounting plate and rotates rotating handle, drives main transmission shaft to rotate through rotating shaft, then drives four threaded rods to rotate through bevel gear pair and sub-transmission shaft synchronously, then drives a pair of telescopic rods to extend through nut, and then drives four abutting plates to abut tightly in the inner wall of larsen steel plate, the installation of bottom support is completed, finally pours bottom plate is placed on four abutting plates, and concrete pouring can be carried out, the construction speed is fast, can repeatedly practical, and can adapt to larsen steel plate of different sizes.

[0015] 2. By installing insertion hole, insertion groove and limiting strip, after completing the support of pouring bottom plate, the rotating shaft can be directly pulled out, the weight of the device is reduced, and when in use, only the rotating shaft is inserted into the insertion slot of the main transmission shaft, a plurality of limiting strips are inserted into the corresponding limiting grooves to limit, and the main transmission shaft can be driven synchronously, so that the use is convenient.

[0016] 3. By embedding a horizontal bubble, after completing the support of the mounting plate and the four abutting plates, whether the support is in a horizontal state can be observed through the horizontal bubble, so as to facilitate adjustment, and the pouring bottom plate is placed in a horizontal state. DRAWINGS

[0017] Figure 1 It is a top view of the utility model;

[0018] Figure 2 It is a support state schematic view provided by the utility model;

[0019] Figure 3The utility model provides an installation plate and inclined support cylinder sectional view.

[0020] Figure 4 The utility model provides a pivot and main transmission shaft insertion state sectional view.

[0021] In the drawing: 1 is Larsen steel sheet, 2 is surrounding purlin, 3 is pouring bottom plate, 4 is rotating handle, 5 is installation plate, 6 is horizontal bubble, 7 is inclined support cylinder, 8 is abutment plate, 9 is pivot, 10 is telescopic rod, 11 is main transmission shaft, 12 is threaded rod, 13 is nut, 14 is transmission cavity, 15 is bevel gear pair, 16 is limit slot, 17 is limit strip. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned purpose, features and advantages of the utility model more apparent and easy to understand, the specific embodiments of the utility model are described in detail below with reference to the drawings. In the following description, a lot of specific details are set forth in order to fully understand the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the utility model, so the utility model is not limited by the following disclosed specific implementation.

[0023] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be intervening elements. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can be present. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be limiting.

[0024] Reference Figures 1-4 A Larsen steel sheet and surrounding purlin space rapid pouring device, including Larsen steel sheet 1 and surrounding purlin 2, the space bottom between surrounding purlin 2 and Larsen steel sheet 1 protruding section is provided with installation plate 5, and both sides of installation plate 5 are fixedly connected with two pairs of inclined support cylinders 7, and two pairs of inclined support cylinders 7 are all installed with telescopic components, and the end of inclined support cylinder 7 is equipped with abutment plate 8 connected with telescopic component, and transmission cavity 14 is arranged in installation plate 5, and transmission assembly that can drive multiple telescopic components to stretch out and draw back synchronously is installed in transmission cavity 14, one end of installation plate 5 abuts the inner wall of Larsen steel sheet 1, and the other end is installed with detachable pivot 9, and pivot 9 is used to drive transmission assembly, and the top of four abutment plates 8 is placed with pouring bottom plate 3, and the shape of pouring bottom plate 3 is adapted to space.

[0025] Specifically, the telescopic assembly comprises a threaded rod 12 rotatably connected in the diagonal brace cylinder 7, the threaded rod 12 is threadedly connected with a nut 13, the side wall of the nut 13 is fixedly connected with a pair of telescopic rods 10, the ends of the telescopic rods 10 extend out of the diagonal brace cylinder 7 and are fixedly connected with the corresponding abutting plates 8, the pair of telescopic rods 10 is driven to extend out through the nut 13, thereby driving the four abutting plates 8 to abut against the inner wall of the Larson steel plate 1, and the installation of the bottom support is completed.

[0026] Specifically, the transmission assembly comprises a main transmission shaft 11 rotatably connected in the transmission cavity 14, two sub-transmission shafts are rotatably connected on the two sides of the transmission cavity 14, the ends of the sub-transmission shafts are fixedly connected with the ends of the corresponding threaded rods 12, the sub-transmission shafts are drivingly connected with the main transmission shaft 11 through the bevel gear pair 15, the main transmission shaft 11 is driven to rotate through the rotating shaft 9, and the four threaded rods 12 are synchronously driven to rotate through the bevel gear pair 15 and the sub-transmission shafts.

[0027] Further, the main transmission shaft 11 is provided with a slot at one end corresponding to the rotating shaft 9, a plurality of limiting strips 17 are fixedly arranged on the circumferential inner wall of the slot, the corresponding end of the rotating shaft 9 is inserted into the slot, and the side wall is provided with a limiting groove 16 matched with the limiting strips 17, and the left end of the mounting plate 5 is provided with an insertion hole for the rotating shaft 9 to be inserted into. After the support of the pouring bottom plate 3 is completed, the rotating shaft 9 can be directly pulled out, thereby reducing the weight of the device. When in use, the rotating shaft 9 is inserted into the slot of the main transmission shaft 11, the plurality of limiting strips 17 are inserted into the corresponding limiting grooves 16 for limiting, and the main transmission shaft 11 can be driven to rotate synchronously. The device is convenient to use.

[0028] Further, the surface of the abutting plate 8 is provided with a rubber pad, which increases the friction and improves the supporting effect.

[0029] Further, the end of the rotating shaft 9 is fixedly provided with a rotating handle 4, which is convenient to rotate.

[0030] Further, the top of the mounting plate 5 is embedded with a horizontal bubble 6. After the support of the mounting plate 5 and the four abutting plates is completed, whether the support is in a horizontal state can be observed through the horizontal bubble 6, so as to facilitate adjustment and ensure that the pouring bottom plate 3 is placed in a horizontal state.

[0031] When installing, the mounting plate 5 is placed in the protruding section space of the Larson steel plate 1 from the bottom of the surrounding purlin 2, the mounting plate 5 is held and the rotating handle 4 is rotated, the main transmission shaft 11 is driven to rotate through the rotating shaft 9, the four threaded rods 12 are synchronously driven to rotate through the bevel gear pair 15 and the sub-transmission shafts, the pair of telescopic rods 10 is driven to extend out through the nut 13, thereby driving the four abutting plates 8 to abut against the inner wall of the Larson steel plate 1, and the installation of the bottom support is completed. Whether the support is in a horizontal state can be observed through the horizontal bubble 6, so as to facilitate adjustment. Finally, the pouring bottom plate 3 is placed on the four abutting plates 8, and the pouring of concrete can be carried out.

[0032] After the support of the bottom plate 3 is completed, the rotating shaft 9 can be directly drawn out, the weight of the device is reduced, and in use, the rotating shaft 9 only needs to be inserted into the insertion slot of the main transmission shaft 11, a plurality of limiting strips 17 are inserted into the corresponding limiting grooves 16 to be limited, and the main transmission shaft 11 can be driven to rotate synchronously, so that the use is convenient.

[0033] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A rapid casting device for a space between a Larssen steel plate and a waler, comprising a Larssen steel plate (1) and a waler (2), characterized in that, An installation plate (5) is provided at the bottom of the space between the waler (2) and the protruding section of the Larssen steel plate (1). Two pairs of diagonal bracing cylinders (7) are fixedly connected to both sides of the installation plate (5). Telescopic components are installed in both pairs of diagonal bracing cylinders (7). The end of the diagonal bracing cylinder (7) is provided with a stop plate (8) connected to the telescopic components. A transmission cavity (14) is provided in the installation plate (5). A transmission component that can synchronously drive multiple telescopic components to extend and retract is installed in the transmission cavity (14). One end of the installation plate (5) abuts against the inner wall of the Larssen steel plate (1), and the other end is provided with a detachable rotating shaft (9). The rotating shaft (9) is used to drive the transmission component. A casting base plate (3) is placed on the top of the four stop plates (8). The shape of the casting base plate (3) is adapted to the space.

2. The rapid casting device for the space between Larssen steel plate and waler according to claim 1, characterized in that, The telescopic assembly includes a threaded rod (12) rotatably connected inside the diagonal bracing cylinder (7), a nut (13) threadedly connected to the threaded rod (12), a pair of telescopic rods (10) fixedly connected to the side wall of the nut (13), and the end of the telescopic rod (10) extends out of the diagonal bracing cylinder (7) and is fixedly connected to the corresponding abutment plate (8).

3. The rapid casting device for the space between Larssen steel plate and waler according to claim 2, characterized in that, The transmission assembly includes a main transmission shaft (11) rotatably connected in the transmission cavity (14). Two sub-transmission shafts are rotatably connected to both sides of the transmission cavity (14). The end of the sub-transmission shaft is fixedly connected to the end of the corresponding threaded rod (12). The sub-transmission shaft and the main transmission shaft (11) are connected by a bevel gear pair (15).

4. The rapid casting device for the space between Larssen steel plate and waler according to claim 3, characterized in that, The main drive shaft (11) has a slot at one end corresponding to the rotating shaft (9). The inner wall of the slot is fixed with multiple limiting strips (17). The corresponding end of the rotating shaft (9) is inserted into the slot, and the side wall is provided with a limiting groove (16) adapted to the limiting strip (17). The left end of the mounting plate (5) is provided with a socket for the rotating shaft (9) to be inserted.

5. The rapid casting device for the space between Larssen steel plate and waler according to claim 1, characterized in that, A rubber pad is installed on the surface of the abutment (8).

6. The rapid casting device for the space between Larssen steel plate and waler according to claim 1, characterized in that, A throttle handle (4) is fixedly installed at the end of the shaft (9).

7. The rapid casting device for the space between Larssen steel plate and waler according to claim 1, characterized in that, A horizontal bubble (6) is embedded in the top of the mounting plate (5).

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