Small groove side mold reinforcing and supporting device

Abstract

The utility model discloses a small groove side formwork reinforcing and supporting device which comprises an outer side plate and an inner side plate which are arranged in parallel, two sets of X-shaped shear braces arranged between the outer side plate and the inner side plate and a driving mechanism arranged on the outer side plate, and the outer side plate and the inner side plate are each of a hollow structure. The driving mechanism drives the two X-shaped shear supports to adjust the distance between the outer side plate and the inner side plate. According to the utility model, the small groove side form can be quickly reinforced and supported, the disassembly is convenient, the earth excavation and backfill amount is reduced, and the construction cost and the safety risk are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of trench construction, in particular to a small trench side mould reinforcing and supporting device. BACKGROUND

[0002] At present, the projects of outdoor comprehensive pipe network, drainage ditch, cable trench and the like construction are increasing, and a large number of small trench construction projects appear.The traditional construction mode of small trench is slope excavation, and side mould adopts pull rod and steel pipe jacking support reinforcement.The mode of pull rod and steel pipe jacking support reinforcement side mould and slope excavation is complicated and long in process, and the excavation and backfill earthwork amount is large, and the construction process is time and labor consuming, which greatly increases construction operation time, is not conducive to the time and space effect of foundation pit excavation, and increases the safety risk of foundation pit construction. UTILITY MODEL CONTENTS

[0003] The utility model solves the technical problem to provide a small trench side mould reinforcing and supporting device, can quickly reinforce and support small trench side mould, and is convenient to disassemble, reduces the earthwork excavation and backfill amount, and reduces construction cost and safety risk.

[0004] The technical scheme of the utility model is as follows:

[0005] A small trench side mould reinforcing and supporting device, comprising mutually parallel outer side plates and inner side plates, two groups of X-shaped shear bracings arranged between the outer side plates and the inner side plates, and a driving mechanism arranged on the outer side plate, wherein the outer side plates and the inner side plates are hollow structures;

[0006] The driving mechanism comprises a lead screw, a moving rod, two mutually parallel driving sliding grooves and two driving sliding blocks, the lead screw penetrates through the front end and the rear end of the outer side plate, the two ends of the lead screw are rotationally connected with the front end and the rear end of the outer side plate, a lead screw nut is connected to the lead screw, the moving rod and the two driving sliding grooves are arranged inside the outer side plate, the moving rod is perpendicular to the lead screw and the middle part of the moving rod is fixedly connected with the lead screw nut, the two driving sliding grooves are respectively located on the two sides of the lead screw and are parallel to the lead screw, the two driving sliding blocks are respectively embedded into the two driving sliding grooves, and the two driving sliding blocks are respectively connected with the two ends of the moving rod;

[0007] The inner side plate is provided with two passive sliding grooves, two passive sliding blocks and a connecting rod, the two passive sliding grooves are one-to-one overlapped with the two driving sliding grooves in the outer side plate, the passive sliding block is embedded in each passive sliding groove, and the two passive sliding blocks are respectively connected with the two ends of the connecting rod;

[0008] The two groups of X-shaped shear braces are connected by hinged rods between the central intersection parts, each group of X-shaped shear braces comprises two sliding ends and two fixed ends, the two fixed ends are hinged with the outer side plate and the inner side plate respectively, and the two sliding ends are hinged with a driving sliding block in a driving sliding slot and a driven sliding block in a driven sliding slot respectively, so that the driving mechanism drives the two sliding ends to move towards or away from the two fixed ends, that is, the inner side plate moves towards or away from the outer side plate.

[0009] The front end surface of the lead screw is provided with a multi-prism positioning groove, and the vertical part of the T-shaped rotating handle extends into and is clamped in the multi-prism positioning groove, and the T-shaped rotating handle rotates to drive the lead screw to rotate synchronously.

[0010] The two groups of X-shaped shear braces are connected by hinged rods between the central intersection parts, each group of X-shaped shear braces comprises two sliding ends and two fixed ends, the two fixed ends are hinged with the outer side plate and the inner side plate respectively, and the two sliding ends are hinged with a driving sliding block in a driving sliding slot and a driven sliding block in a driven sliding slot respectively, so that the driving mechanism drives the two sliding ends to move towards or away from the two fixed ends, that is, the inner side plate moves towards or away from the outer side plate.

[0011] The driving sliding block and the driven sliding block are both selected from rollers, the driving sliding slot and the driven sliding slot are both C-shaped slots, the C-shaped slot openings of the two driving sliding slots are opposite to each other, the C-shaped slot openings of the two driven sliding slots are opposite to each other, the rollers are embedded into the corresponding C-shaped slots, and the wheel surfaces of the rollers are in contact with the top surfaces and the bottom surfaces of the C-shaped slots.

[0012] The utility model discloses a small groove side mould reinforcing support device, which comprises a driving mechanism, two groups of X-shaped shear braces, an outer side plate and an inner side plate.

[0013] When the small groove side mould is reinforced and supported, the driving mechanism drives the two groups of X-shaped shear braces to adjust the distance between the outer side plate and the inner side plate, so that the outer side plate abuts against the side wall of the groove, and the inner side plate abuts against the side mould, thereby achieving stable and tight support of the side plate. ACCURATE DRAWINGS

[0014] Fig. 1 It is the front view of the utility model.

[0015] Fig. 2 It is the side view of the utility model.

[0016] Fig. 3 It is the top view of the utility model.

[0017] Reference signs: 1-outer side plate, 2-inner side plate, 3-X type shear brace, 4-screw rod, 5-moving rod, 6-active sliding groove, 7-active sliding block, 8-passive sliding groove, 9-passive sliding block, 10-connecting rod, 11-fixed block, 12-fixed rod, 13-hinged rod, 41-six-prism positioning groove. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] See Figs. 1-3 A small groove side mold reinforcing and supporting device, comprising outer side plates 1 and inner side plates 2 arranged in parallel with each other, two groups of X type shear braces 3 arranged between the outer side plates 1 and the inner side plates 2, and a driving mechanism arranged on the outer side plates 1, wherein the outer side plates 1 and the inner side plates 2 are both hollow structures.

[0020] The driving mechanism comprises a screw rod 4, a moving rod 5, two active sliding grooves 6 and two active sliding blocks 7, the screw rod 4 penetrates through the front end and the rear end of the outer side plate 1, the two ends of the screw rod 4 are rotationally connected with the front end and the rear end of the outer side plate 1 respectively, a six-prism positioning groove 41 is arranged on the front end face of the screw rod 1, a screw nut is connected to the screw rod 1, the moving rod 5 and the two active sliding grooves 6 are arranged inside the outer side plate 1, the moving rod 5 is perpendicular to the screw rod 1 and is fixedly connected with the screw nut at the middle part, the two active sliding grooves 6 are located on the two sides of the screw rod 1 and are parallel to the screw rod 1, the two active sliding blocks 7 are respectively embedded into the two active sliding grooves 6, and the two active sliding blocks 7 are respectively connected with the two ends of the moving rod 5.

[0021] The inner side plate 2 is provided with two passive sliding grooves 8, two passive sliding blocks 9 and a connecting rod 9, the two passive sliding grooves 8 are one-to-one overlapped with the two active sliding grooves 6 in the outer side plate 1, the passive sliding block 9 is embedded into each passive sliding groove 8, and the two passive sliding blocks 9 are respectively connected with the two ends of the connecting rod 9.

[0022] One fixed block 11 is fixedly arranged at the end of the two active sliding grooves 6 in the outer side plate 1 and at the end of the two passive sliding grooves 8 in the inner side plate 2, and the two fixed blocks 11 in the outer side plate 1 and the two fixed blocks 11 in the inner side plate 2 are connected with a fixed rod 12.

[0023] The hinged rods 13 are connected between the central intersection parts of the two groups of X-shaped shear braces 3, each group of X-shaped shear braces comprises two sliding ends and two fixed ends, the two fixed ends are hinged with a fixed block 11 in the outer side plate 1 and a fixed block 11 in the inner side plate 2 respectively, and the two sliding ends are hinged with a driving sliding block 7 in a driving sliding slot 6 and a passive sliding block 9 in a passive sliding slot 8 respectively, so that the driving mechanism drives the two sliding ends to move towards or away from the two fixed ends, that is, the inner side plate 2 moves towards or away from the outer side plate 2.

[0024] Wherein, the driving sliding block 7 and the passive sliding block 9 are selected from rollers, the driving sliding slot 6 and the passive sliding slot 8 are C-shaped slots, the C-shaped slot openings of the two driving sliding slots 6 are opposite, the C-shaped slot openings of the two passive sliding slots 8 are opposite, the rollers are embedded into the corresponding C-shaped slots, and the wheel surface of the roller is in contact with the top surface and the bottom surface of the C-shaped slot.

[0025] In use, first, the outer side surface of the outer side plate 1 is in contact with the groove side wall, then the six-prism end head of the vertical extension part of the T-shaped rotating handle is inserted into and clamped in the six-prism positioning slot 41, the T-shaped rotating handle is rotated to drive the lead screw 4 to rotate forward, so that the inner side plate 2 moves away from the outer side plate 1, so that the outer side plate 1 abuts against the groove side wall and the inner side plate 2 abuts against the side mold, thereby achieving the reinforcement and support of the side mold, when the small groove mold plate construction is completed, the lead screw 4 is driven to rotate reversely by rotating the T-shaped rotating handle again, so that the inner side plate 2 moves towards the outer side plate 1, and the inner side plate 2 is separated from the side mold, thereby completing the quick disassembly and facilitating the recycling next time.

[0026] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A minor trench side form reinforcement support apparatus, characterized by: The utility model relates to a kind of movable wall, including the outer side plate and inner side plate of parallel arrangement, two groups of X type shear bracing arranged between outer side plate and inner side plate, and drive mechanism arranged on outer side plate, and outer side plate and inner side plate are hollow structure; The drive mechanism includes a lead screw, a moving rod, two parallel active sliding grooves and two active sliding blocks. The lead screw passes through the front end and the rear end of the outer side plate. The two ends of the lead screw are rotatably connected to the front end and the rear end of the outer side plate. A lead screw nut is connected to the lead screw. The moving rod and the two active sliding grooves are arranged inside the outer side plate. The moving rod is perpendicular to the lead screw and is fixedly connected to the lead screw nut at the middle part. The two active sliding grooves are located on the two sides of the lead screw and are parallel to the lead screw. The two active sliding blocks are embedded in the two active sliding grooves, respectively. The two active sliding blocks are connected to the two ends of the moving rod, respectively. The inner side plate is provided with two passive sliding grooves, two passive sliding blocks and a connecting rod. The two passive sliding grooves are one-to-one overlapped with the two active sliding grooves in the outer side plate. The passive sliding block is embedded in each passive sliding groove. The two passive sliding blocks are connected to the two ends of the connecting rod, respectively. The two groups of X type shear bracing are connected by a hinge rod at the center intersection. Each group of X type shear bracing includes two sliding ends and two fixed ends. The two fixed ends are hingedly connected to the outer side plate and the inner side plate, respectively. The two sliding ends are hingedly connected to the active sliding block in one active sliding groove and the passive sliding block in one passive sliding groove, respectively. The drive mechanism drives the two sliding ends to move towards or away from the two fixed ends, i.e. the inner side plate moves towards or away from the outer side plate.

2. A minor trench side form reinforcing and bracing apparatus according to claim 1 wherein: A multi-prism positioning groove is provided on the front end face of the lead screw. The vertical part of the T-shaped rotating handle is inserted into and clamped in the multi-prism positioning groove. The T-shaped rotating handle is rotated to drive the lead screw to rotate synchronously.

3. A minor trench side form reinforcing and shoring apparatus according to claim 1 wherein: A fixed block is fixed at the end of the two active sliding grooves in the outer side plate and at the end of the two passive sliding grooves in the inner side plate. A fixed rod is connected between the two fixed blocks in the outer side plate and between the two fixed blocks in the inner side plate. The two fixed ends of each group of X type shear bracing are hingedly connected to the corresponding fixed block in the outer side plate and the corresponding fixed block in the inner side plate, respectively.

4. A minor trench side form reinforcing and shoring apparatus according to claim 1 wherein: The active sliding block and the passive sliding block are both selected as rollers. The active sliding groove and the passive sliding groove are both C-shaped grooves. The C-shaped groove openings of the two active sliding grooves are opposite to each other. The C-shaped groove openings of the two passive sliding grooves are opposite to each other. The roller is embedded in the corresponding C-shaped groove. The wheel surface of the roller is in contact with the top surface and the bottom surface of the C-shaped groove.

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