Lifting auxiliary device for fence plate prefabricated inner formwork

Abstract

The utility model discloses a fence plate prefabricated inner formwork lifting auxiliary device. Comprising a longitudinal supporting beam connected with an inner formwork and arranged longitudinally, a vertical supporting beam connected with the longitudinal supporting beam and arranged vertically, a transverse supporting beam connected with the vertical supporting beam and arranged transversely, and an inner formwork lifting ring arranged on the inner formwork and used for lifting and connecting the inner formwork through a lifting crane. The jacking device is arranged on the outer formwork, takes the outer formwork as a supporting point, is arranged below the transverse supporting beam and is used for jacking the inner formwork; according to the fence plate prefabricating inner formwork lifting auxiliary device, the jacking device serves as power for jacking the inner formwork, it is guaranteed that the inner formwork is evenly lifted, stable supporting is conducted in the X direction, the Y direction and the Z direction through the transverse supporting beam, the longitudinal supporting beam and the vertical supporting beam, and the jacking device is arranged below the transverse supporting beam and used for jacking the inner formwork; the transverse supporting beam serves as a stress part of the jacking device, and it is guaranteed that the inner formwork is evenly lifted.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of auxiliary devices, in particular to a kind of fence board prefabricated inner formwork lifting auxiliary device. BACKGROUND

[0002] Prefabricated fence board is a kind of slope protection facing block commonly used in hydraulic project. The formwork of fence board prefabrication generally includes inner formwork and outer formwork, and the outer formwork is relatively simple to assemble and disassemble. In the disassembly process, the inner formwork is usually directly lifted by crane hook. However, in the usual case, the lifting force is very large in the process of being directly lifted by crane, and it is difficult to control the stability of the inner formwork after lifting. It is easy to cause the inner formwork to knock the inner mouth of the fence board, which seriously affects the appearance quality of the fence board, and there is a certain safety hazard. SUMMARY

[0003] Therefore, it is necessary to provide a fence board prefabricated inner formwork lifting auxiliary device that effectively improves performance.

[0004] A fence board prefabricated inner formwork lifting auxiliary device includes a longitudinal support beam connected to the inner formwork and longitudinally arranged, a vertical support beam connected to the longitudinal support beam and vertically arranged, a transverse support beam connected to the vertical support beam and transversely arranged, an inner formwork lifting ring arranged on the inner formwork to lift the inner formwork by a hoist, and a jacking device arranged below the transverse support beam and used to jacking the inner formwork with the outer formwork as a support point.

[0005] In the preferred embodiment, it further includes a fixing device connecting the inner formwork and the vertical support beam, and the inner formwork lifting ring is arranged on the inner formwork through the longitudinal support beam.

[0006] In the preferred embodiment, the jacking device is arranged directly below the transverse support beam, and the jacking device is a jack.

[0007] In the preferred embodiment, the jacking device is arranged at a relatively intermediate position directly below the transverse support beam, and the jacking device is a hydraulic jack.

[0008] In the preferred embodiment, the longitudinal support beam is relatively arranged in a pair.

[0009] In the preferred embodiment, the longitudinal support beam is symmetrically arranged in a pair on the inner formwork along the length direction of the outer formwork.

[0010] In the preferred embodiment, the transverse support beam is relatively arranged in a pair at both ends of the longitudinal support beam, the transverse support beam is arranged along the width direction of the outer formwork and relatively arranged at an intermediate position, and the vertical support beam is arranged at both ends of the longitudinal support beam and correspondingly arranged in a pair with the longitudinal support beam.

[0011] In the preferred embodiment, the vertical support beams are arranged in pairs at both ends of the horizontal support beams.

[0012] In the preferred embodiment, the vertical support beams are arranged in the height direction of the outer formwork, and the vertical support beams are arranged in two pairs relative to the horizontal support beams.

[0013] In the preferred embodiment, the longitudinal support beams, the vertical support beams and the horizontal support beams are metal pieces.

[0014] The fence plate prefabricated inner formwork lifting auxiliary device uses the jacking device as the power for lifting the inner formwork, ensures uniform lifting of the inner formwork, and sets the jacking device below the horizontal support beam to lift the inner formwork. The horizontal support beam serves as a force receiving component of the jacking device and supports during the lifting of the inner formwork. The vertical support beam connects the longitudinal support beam and the horizontal support beam and supports during the lifting of the inner formwork. The longitudinal support beam connects the inner formwork to fix the inner formwork and hoisting. The inner formwork lifting ring is a connecting component for lifting the inner formwork, ensures stable lifting of the formwork when the gantry crane is lifting, and stably supports in the XYZ three directions through the horizontal support beam, the longitudinal support beam and the vertical support beam. The jacking device is arranged below the horizontal support beam to lift the inner formwork, and the horizontal support beam serves as a force receiving component of the jacking device, thereby ensuring uniform lifting of the inner formwork. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 FIG. 1 is a schematic view of a fence plate prefabricated inner formwork lifting auxiliary device according to an embodiment of the present application;

[0016] Fig. 2 FIG. 2 is a schematic view of the fence plate prefabricated inner formwork lifting auxiliary device according to the embodiment of the present application from another perspective;

[0017] Fig. 3 FIG. 3 is a schematic view of the fence plate prefabricated inner formwork lifting auxiliary device according to the embodiment of the present application from still another perspective. DETAILED DESCRIPTION

[0018] The direction of the present application can be explained according to the forming direction, the use direction or the observation direction of the fence plate. The direction of the present application is only for convenience of explanation and is not limited.

[0019] For example, the fence plate prefabricated inner formwork lifting auxiliary device according to the embodiment of the present application is used for lifting the inner formwork of the fence plate prefabricated inner formwork. Figs. 1 to 3The utility model discloses a fence board prefabricated inner formwork lifting auxiliary device 100, which comprises: a longitudinal support beam 20 connected with the inner formwork 102 and arranged longitudinally, a vertical support beam 40 connected with the longitudinal support beam 20 and arranged vertically, a transverse support beam 60 connected with the vertical support beam 40 and arranged transversely, an inner formwork lifting ring 80 arranged on the inner formwork 102 to be connected with the inner formwork 102 for lifting by a hoist, and a jacking device arranged below the transverse support beam 60 and used for jacking the inner formwork 102 with the outer formwork 104 as a supporting point.

[0020] The inner formwork lifting ring 80 of the embodiment is arranged on the inner formwork 102 through the longitudinal support beam 20. The inner formwork lifting ring 80 of the embodiment is a connecting member for lifting the inner formwork, and ensures stable lifting of the formwork when the gantry crane is hoisted.

[0021] The forming die of the fence board further comprises a bottom die 106, an outer formwork 104 and an inner formwork 102. The outer formwork 104 of the fence board is the main structure of the fence board die, prevents concrete from running, and simultaneously serves as a supporting point of the jack. The inner formwork 102 of the fence board forms the internal structure of the fence board. The bottom die 106 is a concrete bottom die formed by pouring commercial concrete according to the design of the fence board. The bottom die 106 serves to make the fence board formwork fit more closely, reduces the leakage of concrete during the manufacturing process, and makes the vibration of the fence board more uniform.

[0022] Further, in order to ensure that no sliding occurs during jacking, the fence board prefabricated inner formwork lifting auxiliary device 100 of the embodiment further comprises a fixing device 30 connecting the inner formwork 102 and the vertical support beam 40. Preferably, the fixing device 30 of the embodiment adopts a threaded hole structure. The fixing device 30 with the threaded hole structure connects the inner formwork and the vertical support beam, and ensures that no sliding occurs during jacking.

[0023] Further, the jacking device of the embodiment is arranged directly below the transverse support beam 60. Further preferably, the jacking device of the embodiment is arranged at a relatively intermediate position directly below the transverse support beam 60.

[0024] Further, the jacking device of the embodiment is a jack. Further preferably, the jacking device of the embodiment is a hydraulic jack 90. The hydraulic jack 90 serves as a power source for jacking the inner formwork of the fence board, and ensures uniform lifting of the inner formwork.

[0025] Further, the longitudinal support beam 20 of the embodiment is arranged in a pair of opposite positions. Preferably, the longitudinal support beam 20 of the embodiment is arranged in a pair of opposite positions symmetrically on the inner formwork 102. Further preferably, the longitudinal support beam 20 of the embodiment is arranged in a pair of opposite positions symmetrically on the inner formwork along the length direction of the outer formwork.

[0026] The longitudinal support beam 20 of the embodiment connects the inner formwork structure components of the fence plate and plays a role of formwork fixing and hoisting.

[0027] The transverse support beam 60 of the embodiment is arranged in pairs at both ends of the longitudinal support beam 20. The transverse support beam 60 of the embodiment is arranged along the width direction of the outer formwork 104. Preferably, the transverse support beam 60 of the embodiment is arranged along the width direction of the outer formwork 104 and is arranged in pairs at the middle position.

[0028] The transverse support beam 60 of the embodiment serves as a force component of a jack and plays a role of support during the jacking of the inner formwork 102.

[0029] Further, the vertical support beam 40 of the embodiment is arranged at both ends of the longitudinal support beam 20 and is arranged in pairs corresponding to the longitudinal support beam 20. That is, each longitudinal support beam 20 is arranged in pairs with the vertical support beam 40, and the vertical support beam 40 is arranged at both ends of the longitudinal support beam 20.

[0030] Further, the vertical support beam 40 of the embodiment is arranged along the height direction of the outer formwork 104. The transverse support beam 60 of the embodiment is arranged in pairs in front and back.

[0031] Further, the vertical support beam 40 of the embodiment is arranged in pairs at both ends of the transverse support beam 60. Preferably, the vertical support beam 40 of the embodiment is arranged in two pairs corresponding to the transverse support beam 60.

[0032] The vertical support beam 40 of the embodiment connects the longitudinal support beam 20 and the transverse support beam 60 and plays a role of support during the jacking of the inner formwork.

[0033] Further, the longitudinal support beam 20, the vertical support beam 40 and the transverse support beam 60 of the embodiment are metal pieces. Preferably, the longitudinal support beam 20, the vertical support beam 40 and the transverse support beam 60 are steel pieces or iron pieces.

[0034] Further, the inner formwork lifting ring 80 of the embodiment is a metal piece. Preferably, the inner formwork lifting ring 80 is a steel piece or an iron piece.

[0035] The fence plate prefabricated inner formwork lifting auxiliary device 100 of the utility model is used, and the following steps are included:

[0036] Step one: clean and oil the inner wall of the outer formwork 104 and the outer wall of the inner formwork 102, so as to facilitate subsequent demolding;

[0037] Step two: fasten and connect the longitudinal support beam 20 and the vertical support beam 40 of the inner formwork with bolts, so as to avoid uneven stress on both sides of the formwork, unstable lifting of the inner formwork 102 and damage to the prefabricated block;

[0038] Step three: place the hydraulic jack 90 directly below the transverse support beam 60 in the direction of the formwork width, carry out the jacking operation, ensure uniform lifting, and observe the lifting height on both sides during the lifting process, with the height difference controlled within 1cm;

[0039] Step four: hang the lifting hook in the inner formwork lifting ring 80, and after the formwork is lifted by 5-10cm, slowly lift it with the gantry crane, and then transfer the formwork to the empty land.

[0040] In addition, the hollow square block and the hollow nut block are common facing blocks, and their manufacturing processes and fence plates are basically the same. Therefore, the concrete base mold can be made according to the size of the facing block first, and then the corresponding inner and outer molds are made respectively. When pouring, the inner and outer molds are fastened with bolts, and when the concrete reaches the demolding condition, the inner mold is uniformly stressed by placing hydraulic jacks around the mold. After the inner mold is separated from the module, the inner mold is slowly lifted by the gantry crane, reducing the phenomenon of cracks and damage of the module due to uneven stress in the previous formwork removal process.

[0041] The fence plate prefabricated inner formwork lifting auxiliary device 100 needs to protect the on-site electric control system motor and do a good job in waterproofing; the on-site jacking operation can be carried out through gestures, slogans or automatic control, the jacking rate is kept consistent as much as possible, and the height difference around is controlled within 1cm; the gantry crane needs to be slowly lifted to improve the stability of the formwork lifting.

[0042] The above-described embodiments only express several implementation manners of the utility model, and the description is more specific and detailed, but it cannot be understood as a limitation on the scope of the utility model patent. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the utility model, some modifications and improvements can be made, which belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. A fence panel precast formwork lifting aid characterised in that, The application relates to a formwork system, which comprises: a longitudinal support beam connected with an inner formwork and arranged longitudinally, a vertical support beam connected with the longitudinal support beam and arranged vertically, a transverse support beam connected with the vertical support beam and arranged transversely, an inner formwork lifting ring arranged on the inner formwork to lift the inner formwork by a crane, and a jacking device arranged below the transverse support beam and used to jacking the inner formwork with the outer formwork as a supporting point. The application further comprises:

2. The precast fence panel form lifting assist device of claim 1, wherein, A fixing device connecting the inner formwork with the vertical support beam, and the inner formwork lifting ring is arranged on the inner formwork through the longitudinal support beam. The jacking device is arranged directly below the transverse support beam, and the jacking device is a jack.

3. The fence panel prefabricated inner mold lifting auxiliary device according to claim 1, characterized in that, The jacking device is arranged at a relative middle position below the transverse support beam, and the jacking device is a hydraulic jack.

4. The fence panel precast form lifting assist device of claim 1, wherein, The longitudinal support beam is arranged in pairs.

5. The fence panel precast form lifting assist device of claim 1, wherein, The longitudinal support beam is arranged in pairs on the inner formwork along the length direction of the outer formwork.

6. The fence panel precast form lifting assist device of claim 1, wherein, The transverse support beam is arranged in pairs at two ends of the longitudinal support beam, and the transverse support beam is arranged at a middle position along the width direction of the outer formwork.

7. The precast fence panel form lifting assist apparatus of any one of claims 1 to 6, wherein, The vertical support beam is arranged in pairs at two ends of the transverse support beam.

8. The precast fence panel form lifting assist apparatus of any one of claims 1 to 6, wherein, The vertical support beam is arranged along the height direction of the outer formwork, and the vertical support beam is arranged in two pairs relative to the transverse support beam.

9. The precast panel lifting aid of any one of claims 1 to 6, wherein, The longitudinal support beam, the vertical support beam and the transverse support beam are metal pieces.

10. The precast form lifting aid of any one of claims 1 to 6, wherein, ​

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