Concrete support servo system

Abstract

The application discloses a concrete support servo system and belongs to the technical field of building construction. The concrete support servo system comprises a surrounding structure and a concrete support. The concrete support is provided with a plurality of support openings on the peripheral side. The support openings are detachably connected with hydraulic jacks. A triangular support frame is arranged between the hydraulic jacks and the surrounding structure. The triangular support frame comprises a main shaft which is detachably connected in parallel to the end of the hydraulic jack. The upper and lower end faces of the main shaft are provided with bearings. The bearings are hingedly connected with auxiliary shafts which are directed towards the surrounding structure. The upper and lower end faces of the main shaft are provided with guide rails. The guide rails are slidingly connected with power seats. The power seats are hingedly connected with support rods which are arranged between the corresponding auxiliary shafts. The side walls of the auxiliary shafts are provided with accommodating grooves. The end of the auxiliary shaft and the end of the main shaft are provided with mounting seats which are detachably connected with the surrounding structure. The purpose of the application is to solve the problem of resource waste caused by the large number of layers of concrete supports and the large number of hydraulic jacks in the existing concrete support of foundation pits.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of building construction, and particularly relates to a concrete support servo system. BACKGROUND

[0002] In the process of foundation pit excavation, in order to avoid the influence of construction on the existing buildings nearby, it is usually necessary to set up a retaining structure in the foundation pit to isolate the construction; and in the process of construction, the retaining structure needs to be stably supported, and in the prior art, hydraulic jacks and concrete supports are usually used to apply hydraulic support to the retaining structure, but the hydraulic jacks in the prior art often form a one-to-one connection with the stress part of the retaining structure, and a large number of hydraulic jacks are needed, and in order to install a large number of hydraulic jacks, the number of layers of concrete supports needed is also increased, thereby causing waste of resources. SUMMARY

[0003] Therefore, the present application discloses a concrete support servo system, which aims to solve the problem of waste of resources caused by the large number of layers of concrete supports and hydraulic jacks needed in the prior art.

[0004] To achieve the above-mentioned purpose, the present application provides the following technical scheme:

[0005] A concrete support servo system, comprising a retaining structure and a concrete support, the concrete support is provided with a plurality of support openings facing the retaining structure on the side, the support openings are each provided with a pre-embedded part, the pre-embedded part is detachably connected with a hydraulic jack, a triangular support frame is arranged between the hydraulic jack and the retaining structure, the triangular support frame comprises a main shaft which is detachably connected to the end of the hydraulic jack in parallel, the upper and lower end faces of the main shaft towards the one end of the hydraulic jack are each provided with a support base, the support base is hingedly connected with a secondary shaft facing the retaining structure; the upper and lower end faces of the main shaft are each provided with a guide rail parallel to the main shaft, a power seat is slidably connected to the guide rail, a support rod is hingedly arranged between the power seat and the corresponding secondary shaft, a receiving groove is formed in the side wall of the secondary shaft to accommodate the guide rail, the power seat and the support rod; the end of the secondary shaft and the end of the main shaft are each provided with a mounting seat which is detachably connected with the retaining structure.

[0006] In the scheme, the shaft force applied by the hydraulic jack is converted into the mounting seat of the end of the main shaft and the auxiliary shaft by the triangular support frame, so as to simultaneously form a vertical three-point shaft force support to the enclosure, thereby reducing the number of hydraulic jacks, and further reducing the number of layers of concrete support, thereby shortening the construction time and saving resources. In addition, through the movement of the power seat on the guide rail, the support rod is used to push the auxiliary shaft to swing vertically, adjust the inclination of the auxiliary shaft, and further adjust the force point of the mounting seat at the end of the auxiliary shaft on the enclosure in the vertical direction; when the inclination of the auxiliary shaft is zero, the auxiliary shaft is parallel to the main shaft. At this time, the guide rail, the power seat and the support rod are all stored in the accommodating groove, the three-point support is adjusted to a single-point support, and the application range of the equipment is greatly improved.

[0007] Further, the upper and lower end faces of the main shaft are provided with grooves parallel to the guide rail, the grooves are rotatably connected with load-bearing plates horizontally facing the enclosure, and the load-bearing plates are of telescopic structure, and a rotating shaft is arranged between the end of the load-bearing plate and the end of the guide rail facing the enclosure; the upper and lower end faces of the main shaft are rotatably connected with adjusting seats, the support is fixed on the corresponding adjusting seat, and the other end of the guide rail is fixedly connected with the support; the upper and lower end faces of the main shaft are provided with cavities corresponding to the rotating shaft and the adjusting seat, and telescopic rods of the rotating shaft and the adjusting seat are horizontally arranged in the cavities, and a plurality of locking holes matched with the telescopic rods are formed in the side walls of the rotating shaft and the adjusting seat.

[0008] In the scheme, the two telescopic rods at the same level are controlled to be shortened, the end of the telescopic rod is separated from the locking hole, so that the corresponding rotating shaft and adjusting seat can rotate, at this time, the adjusting seat is driven by the support to rotate synchronously with the guide rail by rotating the adjusting seat, so as to adjust the horizontal position of the end of the auxiliary shaft, so as to adjust the horizontal position of the force point of the auxiliary shaft on the enclosure, cooperate with the adjustment of the inclination angle of the auxiliary shaft, realize the omnibearing adjustment of the force point of the auxiliary shaft, and meet various construction conditions; the guide rail is rotated at the same time to drive the load-bearing plate to rotate, the telescopic structure of the load-bearing plate is used to support the end of the guide rail at all times, prevent the guide rail from being bent under stress, and affect the accurate adjustment of the force point of the auxiliary shaft; after the adjustment is completed, the two telescopic rods at the same level are controlled to be elongated, the end of the telescopic rod is inserted into the opposite locking hole, the rotating shaft and the adjusting seat are locked, and loosening in the subsequent construction process is prevented.

[0009] Further, the end of the auxiliary shaft is provided with a swing seat rotatably connected, the end of the swing seat is rotatably connected with a connecting seat, and the rotating directions of the swing seat and the connecting seat are perpendicular; the mounting seat comprises a base and an adjusting part, the base corresponding to the auxiliary shaft is fixedly connected to the connecting seat, the base corresponding to the main shaft is fixedly connected to the main shaft, the adjusting part is coaxially and slidingly connected to the base, and the base is coaxially rotatably provided with an adjusting screw threadedly connected with the adjusting part.

[0010] The orientation of the mounting seat is adjusted by swinging of the swinging seat and the connecting seat, so that the mounting seat always faces the enclosure, the force direction of the secondary shaft is prevented from being inclined, and the accuracy of the supporting force applied to the enclosure is affected; since the inclination and the horizontal angle of the secondary shaft are both adjusted, the distance between the end of the secondary shaft and the enclosure changes, at this time, the adjusting screw is rotated to control the sliding of the adjusting part relative to the base, so that the mounting seat is tightly attached to the enclosure, and the conduction of the supporting force is avoided.

[0011] Further, the two side walls of the secondary shaft are provided with sliding grooves parallel to the secondary shaft, the sliding grooves are slidably connected with the supporting seats of the protruding sliding grooves, the supporting seats are ball-joint connected with the auxiliary supporting rods, and the auxiliary supporting rods are ball-joint connected with the corresponding end faces of the base; a plurality of limiting holes are arranged on the two sides of the sliding grooves, the two sides of the supporting seats are provided with connecting grooves, the connecting grooves are elastically and slidably connected with the limiting rods, and the supporting seats are internally provided with electromagnets for adsorbing the limiting rods.

[0012] When the orientation of the mounting seat needs to be adjusted, the electromagnets are powered, the electromagnets adsorb the limiting rods to separate from the connecting grooves, so that the supporting seats can slide with the adjustment of the mounting seat, and the connection between the supporting seats, the auxiliary supporting rods and the mounting seat is always maintained; when the orientation of the mounting seat is adjusted in place, the electromagnets are powered off, the limiting rods are inserted into the connecting grooves again, so that the supporting seats are fixed, the auxiliary supporting rods support the mounting seat, the inclination of the mounting seat under force is prevented, and the transmission of the supporting force is affected.

[0013] Further, the two sides of the main shaft are provided with reinforcing ribs.

[0014] Further, the hydraulic servo control system for controlling the hydraulic jack is further included.

[0015] Other advantages, objects, and features of the present application will be apparent from the following specification and claims, and will be learned from practice of the present application by those skilled in the art. The objects and other advantages of the present application can be realized and obtained by the following specification. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to make the objects, technical solutions and beneficial effects of the present application clearer, the present application provides the following drawings for illustration:

[0017] Fig. 1 The structure schematic diagram of the concrete support in the prior art;

[0018] Fig. 2 The structure schematic diagram of the embodiment of the present application;

[0019] Fig. 3 The structure schematic diagram of the triangular supporting frame in the embodiment of the present application;

[0020] Fig. 4 Figure 3 is a longitudinal sectional view of the triangular support frame in the embodiment of the present application;

[0021] Fig. 5 Figure 4 is a longitudinal sectional view of the triangular support frame in the embodiment of the present application; Fig. 4 Figure 5 is an enlarged schematic view of A in Figure 4.

[0022] In the drawings, the following signs are marked: enclosure 1, concrete support 2, hydraulic jack 3, main shaft 4, support base 5, auxiliary shaft 6, guide rail 7, power base 8, support rod 9, bearing plate 10, rotating shaft 11, telescopic rod 12, locking hole 13, rotating base 14, swinging base 15, connecting base 16, base 17, adjusting part 18, adjusting screw 19, support base 20, limiting hole 21, auxiliary support rod 22, reinforcing rib 23. DETAILED DESCRIPTION

[0023] As shown in Figs. 1-5 :

[0024] A foundation pit concrete support servo system, including enclosure 1 and concrete support 2, the concrete support 2 week side is provided with several support mouth to the enclosure 1, the support mouth is provided with embedded part, the embedded part is detachably connected with hydraulic jack 3, the hydraulic jack 3 and the enclosure 1 between being provided with triangular support frame, the triangular support frame includes parallel detachable connection in the end of hydraulic jack 3 main shaft 4, the upper and lower end faces of the main shaft 4 towards the one end of hydraulic jack 3 are provided with support base 5, the support base 5 is hinged with auxiliary shaft 6 towards the enclosure 1;The upper and lower end faces of the main shaft 4 are provided with guide rail 7 parallel to the main shaft 4, the guide rail 7 is slidably connected with power base 8, the power base 8 is driven by motor, and the motor drive is a conventional technical means, so it is not described too much, the power base 8 and the corresponding auxiliary shaft 6 are hingedly provided with support rod 9, the side wall of the auxiliary shaft 6 is provided with containing groove containing guide rail 7, power base 8 and support rod 9;The end of the auxiliary shaft 6 and the main shaft 4 are provided with mounting seat detachably connected with the enclosure 1.

[0025] In the scheme, the shaft force applied by the hydraulic jack 3 is converted into the mounting seat of the end of the main shaft 4 and the auxiliary shaft 6 by the triangular support frame, so as to form vertical three-point shaft force support to the enclosure structure 1 at the same time, thereby reducing the number of hydraulic jacks 3, and further reducing the number of layers of the concrete support 2, thereby shortening the construction time and saving resources. In addition, through the movement of the power seat 8 on the guide rail 7, the support rod 9 is matched to push the auxiliary shaft 6 to swing vertically, so as to adjust the inclination of the auxiliary shaft 6, and further adjust the force point of the mounting seat at the end of the auxiliary shaft 6 to the enclosure structure 1 in the vertical direction; when the inclination of the auxiliary shaft 6 is zero, the auxiliary shaft 6 is parallel to the main shaft 4, at this time, the guide rail 7, the power seat 8 and the support rod 9 are all accommodated in the accommodating groove, the three-point support is adjusted to single-point support, and the application range of the equipment is greatly improved. At the same time, in order to strengthen the connection stability between the power seat 8 and the guide rail 7, the power seat 8 is provided with an electromagnet (not shown in the figure) for adsorbing on the guide rail 7

[0026] In the embodiment, the main shaft 4 is provided with a groove parallel to the guide rail 7 on the upper and lower end surfaces, a bearing plate 10 horizontally facing the enclosure structure 1 is rotatably connected in the groove, and the bearing plate 10 is of a telescopic structure, a rotating shaft 11 is arranged between the end of the bearing plate 10 and the end of the guide rail 7 facing the enclosure structure 1; an adjusting seat is rotatably connected to the upper and lower end surfaces of the main shaft 4, the support 5 is fixed on the corresponding adjusting seat, and the other end of the guide rail 7 is fixedly connected with the support 5; the upper and lower end surfaces of the main shaft 4 are both provided with cavities corresponding to the rotating shaft 11 and the adjusting seat, and a telescopic rod 12 of the rotating shaft 11 and the adjusting seat is horizontally arranged in the cavity, and a plurality of locking holes 13 matched with the telescopic rod 12 are formed in the side walls of the rotating shaft 11 and the adjusting seat.

[0027] In the scheme, the two telescopic rods 12 at the same level are controlled to be shortened, the end of the telescopic rod 12 is separated from the locking hole 13, so that the corresponding rotating shaft 11 and the adjusting seat can rotate, at this time, the adjusting seat drives the auxiliary shaft 6 and the guide rail 7 to rotate horizontally synchronously by rotating the adjusting seat, so as to adjust the horizontal position of the end of the auxiliary shaft 6, so as to adjust the horizontal position of the force point of the auxiliary shaft 6 to the enclosure structure 1, and cooperate with the adjustment of the inclination angle of the auxiliary shaft 6 to realize the omnibearing adjustment of the force point of the auxiliary shaft 6, and meet various construction conditions; the guide rail 7 rotates at the same time to drive the bearing plate 10 to rotate, the telescopic structure of the bearing plate 10 makes the bearing plate 10 always support the end of the guide rail 7, so as to prevent the guide rail 7 from being bent under stress and affect the accurate adjustment of the force point of the auxiliary shaft 6; after the adjustment is completed, the two telescopic rods 12 at the same level are controlled to be lengthened, the end of the telescopic rod 12 is inserted into the opposite locking hole 13, the rotating shaft 11 and the adjusting seat are locked, and loosening in the subsequent construction process is prevented.

[0028] In the embodiment, the end of the secondary shaft 6 is provided with a swing seat 15 connected in rotation, the end of the swing seat 15 is connected with a connecting seat 16 in rotation, the rotation direction of the swing seat 15 and the connecting seat 16 is perpendicular; the mounting seat comprises a base 17 and an adjusting part 18, the base 17 corresponding to the secondary shaft 6 is fixedly connected to the connecting seat 16 through bolts, the base 17 corresponding to the main shaft 4 is fixedly connected with the main shaft 4 through bolts, the adjusting part 18 is coaxially and slidingly connected with the base 17, the base 17 is coaxially rotatably provided with an adjusting screw 19 threadedly connected with the adjusting part 18, the swing seat 15, the connecting seat 16 and the adjusting screw 19 are all provided with corresponding motors for driving, which is a conventional technical means, and thus is not described in detail.

[0029] The orientation of the mounting seat is adjusted through the swing of the swing seat 15 and the connecting seat 16, so that the mounting seat always faces the enclosure 1, and the force exertion direction of the secondary shaft 6 is prevented from being inclined, thereby affecting the accuracy of the supporting force exerted on the enclosure 1; since the inclination and the horizontal angle of the secondary shaft 6 are both adjusted, the distance between the end of the secondary shaft 6 and the enclosure 1 changes, at this time, the adjusting screw 19 is rotated to control the sliding of the adjusting part 18 relative to the base 17, so that the mounting seat is closely attached to the enclosure 1, thereby avoiding affecting the conduction of the supporting force.

[0030] In the embodiment, the two side walls of the secondary shaft 6 are both provided with a sliding groove parallel to the secondary shaft 6, the sliding groove is slidingly connected with a support seat 20 protruding from the sliding groove, the support seat 20 is ball-jointedly connected with an auxiliary support rod 22, and the auxiliary support rod 22 is ball-jointedly connected with the corresponding end surface of the base 17; a plurality of limiting holes 21 are arranged on the two sides of the sliding groove, the two sides of the support seat 20 are both provided with a connecting groove facing the limiting hole 21, the connecting groove is elastically and slidingly connected with a limiting rod (not shown in the figure), and the inside of the support seat 20 is provided with an electromagnet (not shown in the figure) for attracting the limiting rod.

[0031] When it is necessary to adjust the orientation of the mounting seat, the electromagnet is electrified, the electromagnet attracts the limiting rod to separate the limiting rod from the connecting groove, so that the support seat 20 can slide with the adjustment of the mounting seat, and the connection between the support seat 20, the auxiliary support rod 22 and the mounting seat is always maintained; when the orientation of the mounting seat is adjusted in place, the electromagnet is de-energized, the limiting rod is inserted into the connecting groove again, so that the support seat 20 is fixed, the mounting seat is supported by the auxiliary support rod 22, and the inclination of the mounting seat under force is prevented, thereby affecting the transmission of the supporting force.

[0032] In the embodiment, the two sides of the main shaft 4 are provided with reinforcing ribs 23, so as to increase the strength of the main shaft 4 and prevent the main shaft 4 from being damaged.

[0033] In the embodiment, a hydraulic servo control system (a conventional technical means, and thus not shown in the figure) for controlling the hydraulic jack 3 is further included, so as to accurately control the size of the axial force exerted by the hydraulic jack 3.

[0034] Finally, it should be pointed out that the above preferred embodiments are only intended to illustrate the technical solutions of the present application and not to limit the present application. Although the present application has been described in detail by means of the above preferred embodiments, it should be understood by those skilled in the art that various changes in form and details can be made without departing from the scope of the present application defined in the claims.

Claims

1. A concrete support servo system comprising a containment structure and a concrete support, the concrete support being provided with a plurality of support openings on a peripheral side thereof facing the containment structure, characterized in that: The support opening is provided with a pre-embedded part, and a hydraulic jack is detachably connected to the pre-embedded part; a triangular support frame is arranged between the hydraulic jack and the enclosure; the triangular support frame comprises a main shaft which is detachably connected to the end of the hydraulic jack in parallel; the upper and lower end faces of the main shaft towards the one end of the hydraulic jack are provided with supports; the supports are hingedly connected with auxiliary shafts towards the enclosure; the upper and lower end faces of the main shaft are provided with guide rails in parallel with the main shaft; the guide rails are slidably connected with power seats; support rods are hingedly arranged between the power seats and the corresponding auxiliary shafts; the side walls of the auxiliary shafts are provided with accommodating grooves for accommodating the guide rails, the power seats and the support rods; the end of the auxiliary shaft and the end of the main shaft are provided with mounting seats which are detachably connected with the enclosure.

2. A concrete support servo system according to claim 1, wherein: The upper and lower end faces of the main shaft are provided with grooves in parallel with the guide rails; the grooves are rotatably connected with load-bearing plates which horizontally face the enclosure; the load-bearing plates are telescopic structures; the end of the load-bearing plate and the end of the guide rail towards the enclosure are provided with rotating shafts; the upper and lower end faces of the main shaft are rotatably connected with adjusting seats; the supports are fixed on the corresponding adjusting seats; the other end of the guide rail is fixedly connected with the support; the upper and lower end faces of the main shaft are provided with cavities corresponding to the rotating shafts and the adjusting seats; the cavities are horizontally provided with telescopic rods of the rotating shafts and the adjusting seats; the side walls of the rotating shafts and the adjusting seats are provided with a plurality of locking holes matched with the telescopic rods.

3. A concrete support servo system according to claim 2, wherein: The end of the auxiliary shaft is provided with a swing seat rotatably connected; the end of the swing seat is rotatably connected with a connecting seat; the swing direction of the swing seat and the connecting seat is perpendicular; the mounting seat comprises a base and an adjusting part; the corresponding base of the auxiliary shaft is fixedly connected with the connecting seat; the corresponding base of the main shaft is fixedly connected with the main shaft; the adjusting part is coaxially and slidably connected with the base; the base is coaxially rotatably provided with an adjusting screw threadedly connected with the adjusting part.

4. A concrete support servo system according to claim 3, wherein: The side walls of the auxiliary shaft are provided with sliding grooves in parallel with the auxiliary shaft; the sliding grooves are slidably connected with support seats protruding from the sliding grooves; the support seats are ball-joint connected with auxiliary support rods; the auxiliary support rods are ball-joint connected with the corresponding end faces of the base; the sliding grooves are provided with a plurality of limiting holes; the side walls of the support seats are provided with connecting grooves; the connecting grooves are elastically slidably connected with limiting rods; the inside of the support seat is provided with electromagnets for attracting the limiting rods.

5. A concrete support servo system according to claim 4, wherein: The main shaft is provided with reinforcing ribs on both sides.

6. A concrete support servo system according to claim 5, wherein: A hydraulic servo control system is further arranged for controlling the hydraulic jack.

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