CN219387517U

CN219387517U - Protective support frame in earth and stone excavation construction

Info

Publication number: CN219387517U
Application number: CN202320818407.XU
Authority: CN
Inventors: 陈林
Original assignee: Sichuan Zhigong Construction Co ltd
Current assignee: Sichuan Zhigong Construction Co ltd
Priority date: 2023-04-13
Filing date: 2023-04-13
Publication date: 2023-07-21
Anticipated expiration: 2033-04-13

Abstract

The utility model discloses a protective support frame in earth and stone excavation construction, which comprises vertical fixing rods and protective plates, wherein the protective plates are arranged between the two vertical fixing rods, and a height adjusting component is connected between the vertical fixing rods and the protective plates; the side edge of the vertical fixing rod is fixedly connected with a sliding rail, the periphery of the sliding rail is clamped with a sliding clamping block, the side edge of the sliding clamping block is fixedly connected with a U-shaped clamping block, and the protection plate is inserted into the inner wall of the U-shaped clamping block; and a disassembling and replacing mechanism is connected between the protection plate and the U-shaped card. According to the utility model, the dismounting and replacing mechanism for the protection plate is arranged, so that the protection plate can be replaced more conveniently when damaged or deformed, and the influence on normal protection work in the later period is avoided; the height adjusting component for the protection plate is arranged, so that the height of the protection plate can be adjusted up and down according to requirements, and the relaxation part is protected better, and a better protection effect is achieved.

Description

Protective support frame in earth and stone excavation construction

Technical Field

The utility model relates to the technical field related to engineering protective equipment, in particular to a protective support frame in earth and stone excavation construction.

Background

In engineering construction, the earth and stone is excavated before the foundation is cast, and then reinforcement of the foundation is carried out by matching with steel bars, concrete and the like; the earth and stone is easy to loosen to collapse after being excavated, so that later operation dangers are caused; in order to perform better protection, a protection support frame is additionally arranged after excavation; the protective support frame in the market at present is mostly composed of simple support bodies, and can play a role in supporting; during the period, the protection plate is difficult to reasonably protect according to the position easy to collapse, and the protection plate is difficult to detach and replace after being deformed, so that the normal use in the later period is influenced.

Disclosure of Invention

The utility model aims to provide a protective support frame in earth and stone excavation construction so as to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: the protection support frame comprises a vertical fixing rod and a protection plate, wherein the protection plate is arranged between the two vertical fixing rods, and a height adjusting component is connected between the vertical fixing rods and the protection plate; the side edge of the vertical fixing rod is fixedly connected with a sliding rail, the periphery of the sliding rail is clamped with a sliding clamping block, the side edge of the sliding clamping block is fixedly connected with a U-shaped clamping block, and the protection plate is inserted into the inner wall of the U-shaped clamping block; a disassembling and replacing mechanism is connected between the protection plate and the U-shaped card; the disassembling and replacing mechanism comprises a limiting bayonet, a strip-shaped mounting groove, a sliding sleeve block and a limiting card, wherein the limiting bayonet is formed on a U-shaped card, the strip-shaped mounting groove is formed on the surface of the protection plate, the sliding sleeve block is slidably connected to the inner wall of the strip-shaped mounting groove, and the limiting card is fixedly connected to the surface of the sliding sleeve block.

Furthermore, a buckling groove is formed in the surface of the limiting card, and an L-shaped connecting sheet is fixedly arranged between the two protection plates.

Further, the height adjusting assembly comprises a threaded hole, an L-shaped mounting plate and a torsion screw, wherein the threaded hole is formed in the periphery of the vertical fixing rod, the L-shaped mounting plate is fixedly connected to the surface of the protection plate, and the torsion screw is in threaded connection with the L-shaped mounting plate.

Further, the disassembling and replacing mechanism further comprises a transverse fixing rod and a spring, wherein the transverse fixing rod is fixedly connected between two end walls of the strip-shaped mounting groove, and the spring is sleeved on the periphery of the transverse fixing rod.

Further, one end of the spring is fixedly connected to the end wall of the strip-shaped mounting groove, and the other end of the spring is fixedly connected to one end surface of the sliding sleeve block.

Further, the limit card is clamped on the inner wall of the limit bayonet, and the set size of the limit bayonet is mutually matched with the design size of the limit card.

Compared with the prior art, the utility model has the following beneficial effects:

according to the protective support frame in earth and stone excavation construction, the dismounting mechanism for the protective plate is arranged, so that the protective plate can be replaced more conveniently when damaged or deformed, and the influence on normal protective work in the later period is avoided; the height adjusting component for the protection plate is arranged, so that the height of the protection plate can be adjusted up and down according to requirements, and the relaxation part is protected better, and a better protection effect is achieved.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic perspective view of an embodiment of the present utility model;

FIG. 2 is a schematic view illustrating the structural separation of a protection plate and a vertical fixing rod according to an embodiment of the present utility model;

FIG. 3 is an enlarged view of the structure A in FIG. 2 according to an embodiment of the present utility model;

fig. 4 is an enlarged view of the structure at B in fig. 2 according to an embodiment of the present utility model.

In the figure: 1. a vertical fixing rod; 2. a protection plate; 3. a threaded hole; 4. an L-shaped mounting plate; 5. twisting and fixing a screw; 6. a slide rail; 7. sliding the clamping block; 8. a U-shaped card; 9. limiting bayonet; 10. a strip-shaped mounting groove; 11. a transverse fixing rod; 12. a spring; 13. a sliding sleeve block; 14. a limit card; 15. a buckling groove; 16. l-shaped connecting piece.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides the following technical solutions: the protection support frame in earth and stone excavation construction comprises vertical fixing rods 1 and protection plates 2, wherein the protection plates 2 are arranged between the two vertical fixing rods 1, and a height adjusting component is connected between the vertical fixing rods 1 and the protection plates 2; the side edge of the vertical fixing rod 1 is fixedly connected with a sliding rail 6, the periphery of the sliding rail 6 is clamped with a sliding clamping block 7, the side edge of the sliding clamping block 7 is fixedly connected with a U-shaped clamping block 8, and the protection plate 2 is inserted into the inner wall of the U-shaped clamping block 8; a disassembling and replacing mechanism is connected between the protection plate 2 and the U-shaped card 8; the disassembly and assembly mechanism comprises a limiting bayonet 9, a strip-shaped mounting groove 10, a sliding sleeve block 13 and a limiting card 14, wherein the limiting bayonet 9 is formed on the U-shaped card 8, the strip-shaped mounting groove 10 is formed on the surface of the protection plate 2, the sliding sleeve block 13 is slidably connected with the inner wall of the strip-shaped mounting groove 10, the limiting card 14 is fixedly connected with the surface of the sliding sleeve block 13, the limiting card 14 is clamped on the inner wall of the limiting bayonet 9, and the formed size of the limiting bayonet 9 is mutually matched with the designed size of the limiting card 14.

In this embodiment, wherein, through setting up slide rail 6 and slip fixture block 7 for can possess better guidance quality when guard plate 2 carries out upper and lower altitude mixture control, whole adjustment process is more stable moreover, avoids removing the problem that produces the separation.

Specifically, the surface of the limit card 14 is provided with a buckling groove 15, and an L-shaped connecting sheet 16 is fixedly installed between the two protection plates 2.

In this embodiment, the buckling slot 15 is provided, so that when the limit card 14 needs to be moved, a user can better apply an acting force on the limit card, and by providing the L-shaped connecting piece 16, the two protection plates 2 can be connected, thereby facilitating the later height adjustment synchronization.

Specifically, the height adjusting assembly comprises a threaded hole 3, an L-shaped mounting plate 4 and a torsion screw 5, wherein the threaded hole 3 is formed in the periphery of the vertical fixing rod 1, the L-shaped mounting plate 4 is fixedly connected to the surface of the protection plate 2, and the torsion screw 5 is in threaded connection with the L-shaped mounting plate 4.

Specifically, the disassembling and replacing mechanism further comprises a transverse fixing rod 11 and a spring 12, wherein the transverse fixing rod 11 is fixedly connected between two end walls of the strip-shaped mounting groove 10, the spring 12 is sleeved on the periphery of the transverse fixing rod 11, one end of the spring 12 is fixedly connected to the end wall of the strip-shaped mounting groove 10, and the other end of the spring 12 is fixedly connected to one end surface of the sliding sleeve block 13.

In this embodiment, by arranging the transverse fixing rod 11 and the spring 12, the limit card 14 can better match with the transverse fixing rod 11 and the sliding sleeve block 13 under the condition of no stress and reset under the rebound force of the spring 12, so as to achieve the purpose of quickly limiting the U-shaped card 8.

The working principle of the utility model is as follows: when the protective support frame in earth and stone excavation construction is used, firstly, the height of the protective plates 2 is adjusted according to the required protective position, at the moment, only the torsion screw 5 is needed to be loosened, and then the two protective plates 2 are matched with the L-shaped connecting sheet 16 to move up and down synchronously; then the screw holes 3, the L-shaped mounting plate 4 and the torsion screw 5 are used for fixing; if the protection plate 2 is deformed or damaged in the later period, the limiting card 14 can be moved through the buckling groove 15, and the protection plate 2 can be pulled out up and down after the limiting card 14 is not clamped on the inner wall of the limiting bayonet 9, so that the aim of quick replacement is fulfilled.

Finally, it should be noted that: while the basic concepts have been described above, it will be apparent to those skilled in the art that the foregoing detailed disclosure is by way of example only and is not intended to be limiting. Although not explicitly described herein, various modifications, improvements, and adaptations to the present disclosure may occur to one skilled in the art. Such modifications, improvements, and modifications are intended to be suggested within this specification, and therefore, such modifications, improvements, and modifications are intended to be included within the spirit and scope of the exemplary embodiments of the present utility model. Meanwhile, the specification uses specific words to describe the embodiments of the specification. Reference to "one embodiment," "an embodiment," and/or "some embodiments" means that a particular feature, structure, or characteristic is associated with at least one embodiment of the present description. Thus, it should be emphasized and should be appreciated that two or more references to "an embodiment" or "one embodiment" or "an alternative embodiment" in various positions in this specification are not necessarily referring to the same embodiment. Furthermore, certain features, structures, or characteristics of one or more embodiments of the present description may be combined as suitable. Furthermore, the order in which the elements and sequences are processed, the use of numerical letters, or other designations in the description are not intended to limit the order in which the processes and methods of the description are performed unless explicitly recited in the claims.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a protection support frame in earth and stone side excavation construction, is including standing solid pole (1) and guard plate (2), guard plate (2) set up between two solid poles (1), its characterized in that: a height adjusting component is connected between the vertical fixing rod (1) and the protection plate (2); the side of the vertical fixing rod (1) is fixedly connected with a sliding rail (6), the periphery of the sliding rail (6) is clamped and slipped with a sliding clamping block (7), the side of the sliding clamping block (7) is fixedly connected with a U-shaped clamping block (8), and the protection plate (2) is inserted into the inner wall of the U-shaped clamping block (8); a disassembling and replacing mechanism is connected between the protection plate (2) and the U-shaped card (8); the disassembly and replacement mechanism comprises a limiting bayonet (9), a strip-shaped mounting groove (10), a sliding sleeve block (13) and a limiting card (14), wherein the limiting bayonet (9) is formed on a U-shaped card (8), the strip-shaped mounting groove (10) is formed on the surface of the protection plate (2), the sliding sleeve block (13) is slidably connected to the inner wall of the strip-shaped mounting groove (10), and the limiting card (14) is fixedly connected to the surface of the sliding sleeve block (13).

2. The protective support frame in earth and rock excavation construction according to claim 1, wherein: the surface of the limiting card (14) is provided with a buckling groove (15), and an L-shaped connecting sheet (16) is fixedly arranged between the two protection plates (2).

3. The protective support frame in earth and rock excavation construction according to claim 1, wherein: the height adjusting assembly comprises a threaded hole (3), an L-shaped mounting plate (4) and a torsion screw (5), wherein the threaded hole (3) is formed in the periphery of the vertical fixing rod (1), the L-shaped mounting plate (4) is fixedly connected to the surface of the protection plate (2), and the torsion screw (5) is in threaded connection with the L-shaped mounting plate (4).

4. The protective support frame in earth and rock excavation construction according to claim 1, wherein: the disassembly and replacement mechanism further comprises a transverse fixing rod (11) and a spring (12), wherein the transverse fixing rod (11) is fixedly connected between two end walls of the strip-shaped mounting groove (10), and the spring (12) is sleeved on the periphery of the transverse fixing rod (11).

5. The protective support frame in earth-rock excavation construction of claim 4, wherein: one end of the spring (12) is fixedly connected to the end wall of the strip-shaped mounting groove (10), and the other end of the spring (12) is fixedly connected to one end surface of the sliding sleeve block (13).

6. The protective support frame in earth and rock excavation construction according to claim 1, wherein: the limiting card (14) is clamped on the inner wall of the limiting bayonet (9), and the opening size of the limiting bayonet (9) is mutually matched with the design size of the limiting card (14).