Supporting device for groove

Abstract

The utility model provides a supporting device for a groove, and relates to the technical field of supporting, the supporting device comprises a steel plate and a supporting rod, the inner side of the steel plate is fixedly provided with a supporting seat, one end of the supporting rod is fixedly provided with a first supporting block, the inside of the supporting rod is slidably connected with a telescopic rod, the surface of the supporting rod and the surface of the telescopic rod are both provided with fixing holes in a penetrating mode, and the supporting seat is fixedly connected with the first supporting block. A bolt is in threaded connection with the interior of the fixing hole, a nut is arranged at the bottom end of the bolt, a fine adjustment groove is formed in the end, away from the supporting rod, of the telescopic rod, an adjusting rod is in threaded connection with the interior of the fine adjustment groove, and a rotating disc is fixedly installed at the end, away from the telescopic rod, of the adjusting rod. The length of the supporting rods and the telescopic rods can be conveniently adjusted, so that the distance between the steel plates is adjusted, the distance between the supporting plates is further adjusted, and the length of the supporting rods and the telescopic rods can be conveniently and accurately adjusted through the fine adjustment grooves and the adjusting rods.

Description

TECHNICAL FIELD

[0001] The utility model relates to a supporting device for trench. BACKGROUND

[0002] Because city road, house, underground pipeline and other infrastructures are relatively dense, most of new pipeline construction do not have natural slope excavation conditions, usually adopt the type of straight groove excavation plus support, which can save land use to the maximum, the support mode usually adopted by straight groove excavation includes steel sheet pile, underground continuous wall, cast-in-situ bored pile, soil nailing wall, dense baffle combined with horizontal support and the like;

[0003] Chinese patent publication No. CN220644294U discloses a kind of trench with fabricated support structure, lower support plate and upper support plate, steel plate is fixedly connected on the lower support plate and upper support plate;Connecting block, the steel plate of lower support plate and upper support plate is connected by the connecting block;Support seat, the support seat is detachably installed on steel plate, and support seat plays the role of connecting support plate and support shaft;Support shaft, support shaft includes telescopic shaft and extension rod, one end of telescopic shaft and extension rod is inserted into the inner of support seat and is positioned, the other end of telescopic shaft and the other end of extension rod are detachably connected, and they can be combined for use, and can also be used with base alone;

[0004] In this existing design, although fabricated support mode can be adopted, that is, excavation plus support is one step to place, without piling like prior art, piling link is saved, material investment is also relatively less, construction cost is also reduced, vibration influence is reduced, because vibration will be generated when piling, if building is in influence range, building will be damaged due to resonance, due to vibration, noise will be generated, which will affect production and life of surrounding residents, and the spacing of lower support plate and upper support plate is flexibly adjustable, with the advantages of convenient adjustment, simple and reasonable structure design, convenient and fast use, with strong practicability, but traditional support device often uses support rod of fixed length, which is inconvenient to adjust according to actual demand, and is prone to poor adaptability when facing different construction conditions, and the existing design does not have fine adjustment function, so a lot of time and manpower are consumed in fine adjustment process, and it is not easy to achieve high precision requirement, which increases construction difficulty and cost in vain, and may affect engineering quality and safety;

[0005] Therefore, a supporting device for trench is designed to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at solving the technical problems in the above background.

[0007] The utility model discloses a technical scheme as follows: A supporting device for a groove, comprising a steel plate and a support rod, the inner side of the steel plate is fixedly installed with a support seat, one end of the support rod is fixedly installed with a first support block, the inside of the support rod is slidably connected with an extension rod, the surface of the support rod and the extension rod is penetrated with a fixing hole, the inside of the fixing hole is threadedly connected with a bolt, the bottom end of the bolt is provided with a nut, the end of the extension rod away from the support rod is provided with a fine adjustment groove, the inside of the fine adjustment groove is threadedly connected with an adjusting rod, the end of the adjusting rod away from the extension rod is fixedly installed with a turntable, the surface of the turntable is rotatably connected with a connecting block, the outer side surface of the connecting block is provided with a second support block.

[0008] As a preferred supporting device for a groove of the utility model, the fixing holes are equidistantly distributed on the surface of the support rod and the extension rod, and the inside of the steel plate is provided with a corrugated plate.

[0009] As a preferred supporting device for a groove of the utility model, the support rod and the extension rod are fixed through the fixing hole, the bolt and the nut.

[0010] As a preferred supporting device for a groove of the utility model, the surface of the support rod is fixedly installed with two groups of handles, and the two groups of handles are symmetrically distributed on the surface of the support rod.

[0011] As a preferred supporting device for a groove of the utility model, the number of the steel plates is two groups, the support seat in the inner side of one group of the steel plates is clamped with the first support block at one end of the support rod, and the support seat in the inner side of the other group of the steel plates is clamped with the second support block on the surface of the connecting block.

[0012] As a preferred supporting device for a groove of the utility model, two groups of reinforcing ribs are arranged between the connecting block and the second support block.

[0013] As a preferred supporting device for a groove of the utility model, a horizontal rod is fixedly installed on the surface of the turntable close to the adjusting rod.

[0014] Compared with the prior art, the utility model has the advantages and positive effects that,

[0015] 1、In the utility model, the support rod and the extension rod are arranged, and the fixing hole is penetrated on the surface thereof, the support rod and the extension rod are fixed by the bolt and the nut, the length of the support rod and the extension rod is convenient to adjust, thereby the interval between the steel plates is adjusted, the interval between the supporting plates is further adjusted, the fine adjustment groove and the adjusting rod are further arranged, the length of the support rod and the extension rod is convenient to accurately adjust, only the horizontal rod is rotated, the adjusting mode is simple and fast, and the structure is simple and reasonable.

[0016] 2. The utility model discloses a reinforcing rib is arranged between the connecting block and the second support block, can improve the overall strength of connecting block and second support block, can prolong the service life of device to a certain extent, has practicality. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 A schematic diagram of the supporting device for the trench is provided for the utility model;

[0018] Fig. 2 A partial sectional view of the supporting device for the trench is provided for the utility model;

[0019] Fig. 3 A top view of the supporting device for the trench is provided for the utility model.

[0020] LEGEND:

[0021] 1, steel sheet, 2, support pole, 3, support seat, 4, first support block, 5, telescopic link, 6, fixed hole, 7, bolt, 8, nut, 9, fine adjustment groove, 10, adjusting rod, 11, turntable, 12, connecting block, 13, second support block, 14, handle, 15, reinforcing rib, 16, cross bar, 17, corrugated plate, 18, fastener. DETAILED DESCRIPTION

[0022] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further described below in combination with the drawings and examples. It should be explained that the embodiment of the application and the features in the example can be combined with each other without conflict.

[0023] In the following description, a lot of specific details are set forth in order to facilitate a full understanding of the utility model, but the utility model can also be implemented in other ways different from the description, therefore, the utility model is not limited to the specific embodiment disclosed in the following disclosure.

[0024] EMBODIMENT

[0025] Please refer to Figs. 1-3The utility model provides a technical scheme: a supporting device for groove, including steel sheet 1 and support rod 2, steel sheet 1 is the fender board, the inside of steel sheet 1 is provided with wave board 17, wave board 17 can strengthen the support strength of steel sheet 1, the quantity of steel sheet 1 has two groups, one group steel sheet 1 inboard support seat 3 and the first support block 4 of support rod 2 one end are connected, and the support seat 3 of another group steel sheet 1 inboard and the second support block 13 of connecting block 12 surface are connected, convenient to assemble steel sheet 1 and support rod 2, the surface fixed mounting of support rod 2 has two groups handle 14, two groups handle 14 are distributed in the surface of support rod 2 symmetry, convenient to install support rod 2, support rod 2 and telescopic link 5 between through fixed hole 6, bolt 7 and nut 8 fixed, just manually rotate nut 8, adjust the fixed position of bolt 7 again can fixed support rod 2 and telescopic link 5, and the adjustment mode is simple and fast, the inboard fixed mounting of steel sheet 1 has support seat 3, the one end fixed mounting of support rod 2 has first support block 4, the inside sliding connection of support rod 2 has telescopic link 5, the surface of support rod 2 and telescopic link 5 all penetrates fixed hole 6, and fixed hole 6 is distributed in the surface of support rod 2 and telescopic link 5 equidistantly, the position of telescopic link 5 in the inside of support rod 2 is convenient to adjust, thereby the interval of support rod 2 and telescopic link 5 is convenient to adjust, the inside screw thread connection of fixed hole 6 has bolt 7, and the bottom of bolt 7 is provided with nut 8, and the one end away from support rod 2 of telescopic link 5 is provided with fine adjustment groove 9, the inside screw thread connection of fine adjustment groove 9 has adjusting rod 10, the one end away from telescopic link 5 of adjusting rod 10 is fixedly installed with turntable 11, the surface of turntable 11 close to adjusting rod 10 is fixedly installed with cross rod 16, it is convenient to rotate turntable 11, thereby fine adjustment is carried out to support rod 2 and telescopic link 5, the surface rotationally connected of turntable 11 has connecting block 12, and the two groups reinforcing ribs 15 are arranged between connecting block 12 and second support block 13, which can improve the service life of the device to some extent, and the outside surface of connecting block 12 is provided with second support block 13.

[0026] Working principle: when assembling, first, the first support block 4 and the second support block 13 are respectively connected in the support seat 3 inside the two groups of steel sheets 1, then the telescopic link 5 is slid in the inside of the support rod 2 according to the actual situation to adjust the overall length of the support rod 2 and the telescopic link 5, when the length is adjusted to the approximate length, the bolt 7 is taken and penetrated into the fixed hole 6 corresponding to the support rod 2 and the telescopic link 5, then the nut 8 is installed at the bottom of the bolt 7 and manually rotated, the top surface of the nut 8 is tightly attached to the surface of the support rod 2, that is, the support rod 2 and the telescopic link 5 are fixed by the bolt 7, after the fixing is completed, the cross rod 16 is rotated, the adjusting rod 10 is rotated in the fine adjustment groove 9, the turntable 11 on the surface of the adjusting rod 10 is rotated in the connecting block 12, until the two groups of steel sheets 1 are adjusted to the appropriate position, at this time, the cross rod 16 is stopped rotating, the fastener 18 is tightened, the telescopic link 5 is fixed, then the two groups of steel sheets 1 are fixed.

[0027] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A trench support device comprising a steel plate (1) and a support rod (2), characterized in that: A support seat (3) is fixedly installed on the inner side of the steel plate (1), a first support block (4) is fixedly installed on one end of the support rod (2), a telescopic rod (5) is slidably connected inside the support rod (2), a fixing hole (6) is passed through the surface of the support rod (2) and the telescopic rod (5), a bolt (7) is connected to the internal thread of the fixing hole (6), a nut (8) is provided at the bottom end of the bolt (7), a fine-tuning groove (9) is provided at the end of the telescopic rod (5) away from the support rod (2), an adjustment rod (10) is connected to the internal thread of the fine-tuning groove (9), a turntable (11) is fixedly installed on the end of the adjustment rod (10) away from the telescopic rod (5), a connecting block (12) is rotatably connected to the surface of the connecting block (12), and a second support block (13) is provided on the outer surface of the connecting block (12).

2. The trench support device according to claim 1, characterized in that: The fixing holes (6) are distributed at equal intervals on the surfaces of the support rod (2) and the telescopic rod (5); a corrugated plate (17) is provided inside the steel plate (1); and the adjusting rod (10) is fixed by a fastener (18).

3. The trench support device according to claim 2, characterized in that: The support rod (2) and the telescopic rod (5) are fixed via a fixing hole (6), a bolt (7) and a nut (8).

4. The trench support device according to claim 3, characterized in that: Two groups of handles (14) are fixedly mounted on the surface of the support rod (2), and the two groups of handles (14) are symmetrically distributed on the surface of the support rod (2).

5. The trench support device according to claim 4, characterized in that: There are two groups of steel plates (1), wherein the support seat (3) on the inner side of the steel plates (1) of one group is clamped with the first support block (4) at one end of the support rod (2), and the support seat (3) on the inner side of the steel plates (1) of the other group is clamped with the second support block (13) on the surface of the connecting block (12).

6. The trench support device according to claim 5, characterized in that: Two groups of reinforcing ribs (15) are provided between the connecting block (12) and the second supporting block (13).

7. The trench support device according to claim 6, characterized in that: A crossbar (16) is fixedly mounted on the surface of the turntable (11) close to the regulating rod (10).

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