CN216977804U

CN216977804U - Device capable of adjusting and controlling thickness of sprayed concrete surface layer of foundation pit support

Info

Publication number: CN216977804U
Application number: CN202220593169.2U
Authority: CN
Inventors: 宋奕; 李永育; 吴汉平; 徐菁
Original assignee: Hubei Laice Engineering Technology Co ltd
Current assignee: Hubei Laice Engineering Technology Co ltd
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-07-15
Anticipated expiration: 2032-03-18

Abstract

The utility model discloses a device capable of adjusting and controlling the thickness of a sprayed concrete surface layer of a foundation pit support, which comprises a limiting clamping sleeve, wherein a supporting block is arranged at the middle position of the top end of one side of the limiting clamping sleeve, a limiting sliding groove is formed in the supporting block, an L-shaped measuring arm is arranged inside the limiting sliding groove, an infrared visible light emitting head is arranged at one end of the L-shaped measuring arm, a battery bin is arranged at the middle position of the top end of the limiting clamping sleeve, a plurality of movable rollers are arranged at the top end inside the limiting clamping sleeve, a fixed clamping plate is arranged at one side inside the limiting clamping sleeve, a movable clamping plate matched with the fixed clamping plate is arranged at the other side inside the limiting clamping sleeve, and the movable clamping plate and the limiting clamping sleeve are matched and connected through an adjusting screw. Has the beneficial effects that: the problem that the thickness of the concrete surface layer is uneven due to uneven treatment of the foundation pit side slope can be avoided, the thickness of the concrete surface is detected, and the device is convenient to adjust and use.

Description

Device capable of adjusting and controlling thickness of sprayed concrete surface layer of foundation pit support

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to a device capable of adjusting and controlling the thickness of a sprayed concrete surface layer of a foundation pit support.

Background

In the existing engineering construction, basements and underground garages become an indispensable important component in urban buildings. Meanwhile, sponge cities are advocated vigorously in China, the depth of a foundation pit is higher, and in the process of construction, foundation pit engineering needs earthwork excavation and foundation pit supporting work by adopting a normal method. In the process of supporting the foundation pit, the quality control of the thickness of the side slope concrete surface layer directly influences the safety and stability of the foundation pit. In the existing construction process, the thickness of sprayed concrete surface layers of a plurality of foundation pit supporting side slopes is difficult to control due to the fact that the construction method and the quality of personnel of a construction team are different, exposed ribs are easy to cause when the sprayed concrete surface layers are too thin, load of side slope reinforcing steel mesh pieces is easy to increase and is inconsistent with design when the sprayed concrete is too thick, the phenomena that the foundation pit side slope reinforcing steel mesh pieces fall or the concrete protective layer is thick and the surface layer cracks are easy to cause, and the construction quality is seriously affected. Therefore, the device for adjusting and controlling the thickness of the sprayed concrete surface layer of the foundation pit support is specially designed in combination with the field construction process, so that the construction quality of the foundation pit in the construction process is ensured.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the related art, the utility model provides a device for adjusting and controlling the thickness of a sprayed concrete surface layer of a foundation pit support, so as to overcome the technical problems in the prior related art.

Therefore, the utility model adopts the following specific technical scheme:

the device capable of adjusting and controlling the thickness of the sprayed concrete surface layer of the foundation pit support comprises a limiting sleeve, a supporting block is arranged at the middle position of the top end of one side of the limiting sleeve, a limiting sliding groove is formed in the supporting block, an L-shaped measuring arm is arranged inside the limiting sliding groove, an infrared and visible light emitting head is arranged at one end of the L-shaped measuring arm, a battery bin is arranged at the middle position of the top end of the limiting sleeve, a plurality of movable rollers are arranged at the top end inside the limiting sleeve, a fixed clamping plate is arranged at one side inside the limiting sleeve, a movable clamping plate matched with the fixed clamping plate is arranged at the other side inside the limiting sleeve, and the movable clamping plate is matched and connected with the limiting sleeve through an adjusting screw.

Furthermore, a positioning pointer is arranged on the side edge of the limiting clamping sleeve, which is close to one side of the L-shaped measuring arm, and the positioning pointer is flush with the bottom end of the movable roller.

Furthermore, one side of the L-shaped measuring arm is provided with a scale mark matched with the positioning pointer.

Furthermore, the top of L type measuring arm is provided with the handle, L type measuring arm with spacing cutting ferrule is the aluminum alloy material.

Furthermore, the top of one side of the limiting clamping sleeve is provided with a horizontal bubble, and one side of the supporting block is provided with a locking knob matched with the L-shaped measuring arm.

Furthermore, a plurality of convex cones are arranged on one sides of the fixed clamping plate and the movable clamping plate.

Furthermore, an adjusting hand wheel is arranged at one end of the adjusting screw rod, and the adjusting screw rod is connected with the movable clamping plate in a matched mode through a bearing.

The utility model has the beneficial effects that: through setting up the device that the adjustable control excavation supporting sprays concrete surface layer thickness that comprises spacing cutting ferrule, supporting shoe, spacing spout, L type measuring arm, infrared visible light emitting head, battery compartment, activity gyro wheel, fixed cardboard, activity cardboard and adjusting screw to can avoid because the uneven problem of concrete surface layer thickness that leads to of foundation ditch side slope processing, realize the thickness detection to the concrete surface, the device is convenient for adjust convenient to use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an apparatus for adjustably controlling the thickness of a shotcrete surface layer of a foundation pit support according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a limiting clamping sleeve of the device for adjustably controlling the thickness of a sprayed concrete surface layer of a foundation pit support according to the embodiment of the utility model;

FIG. 3 is a side view of a retaining collar of an apparatus for adjustably controlling the thickness of a shotcrete overlay of a foundation pit support in accordance with an embodiment of the present invention;

fig. 4 is a schematic view of a connecting structure of a movable clamping plate and an adjusting screw of the device for adjustably controlling the thickness of the sprayed concrete surface layer of the foundation pit support according to the embodiment of the utility model;

fig. 5 is a schematic structural diagram of an L-shaped measuring arm of an apparatus for adjustably controlling the thickness of a shotcrete surface layer of an excavation supporting structure according to an embodiment of the present invention.

In the figure:

1. a limiting clamping sleeve; 2. a supporting block; 3. a limiting chute; 4. an L-shaped measuring arm; 5. an infrared visible light emitting head; 6. a battery compartment; 7. a movable roller; 8. fixing the clamping plate; 9. a movable clamping plate; 10. adjusting the screw rod; 11. positioning a pointer; 12. scale lines; 13. a handle; 14. horizontal bubbles; 15. locking the knob; 16. a convex cone; 17. adjusting a hand wheel; 18. and a bearing.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the utility model, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to an embodiment of the utility model, a device for adjustably controlling the thickness of a sprayed concrete surface layer of an excavation supporting and protecting device is provided.

The first embodiment is as follows:

as shown in fig. 1-5, the device for adjusting and controlling the thickness of the shotcrete surface layer of the foundation pit support according to the embodiment of the utility model comprises a limiting cutting sleeve 1, a supporting block 2 is arranged at the middle position of the top end of one side of the limiting cutting sleeve 1, a limiting chute 3 is arranged on the supporting block 2, an L-shaped measuring arm 4 is arranged in the limiting chute 3, an infrared visible light emitting head 5 is arranged at one end of the L-shaped measuring arm 4, a battery chamber 6 is arranged at the middle position of the top end of the limiting cutting sleeve 1, a plurality of movable rollers 7 are arranged at the top end of the interior of the limiting cutting sleeve 1, a fixed clamping plate 8 is arranged on one side inside the limiting cutting sleeve 1, a movable clamping plate 9 matched with the fixed clamping plate 8 is arranged on the other side inside the limiting cutting sleeve 1, the movable clamping plate 9 is matched and connected with the limiting clamping sleeve 1 through an adjusting screw rod 10.

By means of the above technical scheme, through setting up by spacing cutting ferrule 1, supporting shoe 2, spacing spout 3, L type measuring arm 4, infrared visible light sends out the head 5, battery compartment 6, movable roller 7, fixed cardboard 8, the adjustable control excavation supporting of activity cardboard 9 and adjusting screw 10 constitution sprays the device of concrete surface layer thickness, thereby can avoid because the uneven problem that leads to of concrete surface layer thickness is uneven is handled to the foundation ditch, the realization is detected the thickness of concrete surface, the device is convenient for adjust, high durability and convenient use.

Example two:

as shown in fig. 1-5, a supporting block 2 is arranged at the middle position of the top end of one side of the limiting sleeve 1, a limiting chute 3 is arranged on the supporting block 2, an L-shaped measuring arm 4 is arranged inside the limiting chute 3, an infrared and visible light emitting head 5 is arranged at one end of the L-shaped measuring arm 4, a battery compartment 6 is arranged at the middle position of the top end of the limiting sleeve 1, a plurality of movable rollers 7 are arranged at the top end of the inside of the limiting sleeve 1, a fixed clamping plate 8 is arranged at one side of the inside of the limiting sleeve 1, a movable clamping plate 9 matched with the fixed clamping plate 8 is arranged at the other side of the inside of the limiting sleeve 1, the movable clamping plate 9 and the limiting sleeve 1 are connected in a matching manner through an adjusting screw 10, a positioning pointer 11 is arranged at the side edge of one side of the limiting sleeve 1 close to the L-shaped measuring arm 4, and the positioning pointer 11 is flush with the bottom end of the movable roller 7, one side of L type measuring arm 4 be provided with location pointer 11 assorted scale mark 12, the top of L type measuring arm 4 is provided with handle 13, L type measuring arm 4 with spacing cutting ferrule 1 is the aluminum alloy material.

Example three:

as shown in fig. 1-5, a supporting block 2 is arranged at the middle position of the top end of one side of the limiting sleeve 1, a limiting chute 3 is arranged on the supporting block 2, an L-shaped measuring arm 4 is arranged inside the limiting chute 3, an infrared and visible light emitting head 5 is arranged at one end of the L-shaped measuring arm 4, a battery compartment 6 is arranged at the middle position of the top end of the limiting sleeve 1, a plurality of movable rollers 7 are arranged at the top end of the inside of the limiting sleeve 1, a fixed clamping plate 8 is arranged at one side of the inside of the limiting sleeve 1, a movable clamping plate 9 matched with the fixed clamping plate 8 is arranged at the other side of the inside of the limiting sleeve 1, the movable clamping plate 9 and the limiting sleeve 1 are connected in a matching manner through an adjusting screw 10, a horizontal bubble 14 is arranged at the top end of one side of the limiting sleeve 1, and a locking knob 15 matched with the L-shaped measuring arm 4 is arranged at one side of the supporting block 2, a plurality of convex cones 16 are arranged on one sides of the fixed clamping plate 8 and the movable clamping plate 9, an adjusting hand wheel 17 is arranged at one end of the adjusting screw rod 10, and the adjusting screw rod 10 is connected with the movable clamping plate 9 in a matched mode through a bearing 18.

For the convenience of understanding the technical solutions of the present invention, the working principle or the operation mode of the present invention in the practical process will be described in detail below.

When in actual application, install spacing cutting ferrule 1 on the top of foundation ditch pouring template, and lock through fixed cardboard 8 and activity cardboard 9, then adjust L type measuring arm 4's height according to concrete placement thickness, make L type measuring arm 4's bottom parallel with the pouring top surface, give off light through infrared visible light emitting head 5 simultaneously, realize remote detection, when needing to install the shift position, only need to loosen movable cardboard 9 soon, then thrust unit removes can along the top of foundation ditch pouring template.

In summary, according to the technical scheme of the utility model, the device for adjustably controlling the thickness of the sprayed concrete surface layer of the foundation pit support is arranged and comprises the limiting clamping sleeve 1, the supporting block 2, the limiting chute 3, the L-shaped measuring arm 4, the infrared visible light emitting head 5, the battery bin 6, the movable idler wheel 7, the fixed clamping plate 8, the movable clamping plate 9 and the adjusting screw rod 10, so that the problem of uneven thickness of the concrete surface layer caused by uneven treatment of the side slope of the foundation pit can be solved, the thickness detection of the concrete surface is realized, and the device is convenient to adjust and use.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The device capable of adjusting and controlling the thickness of the sprayed concrete surface layer of the foundation pit support is characterized by comprising a limiting clamping sleeve (1), wherein a supporting block (2) is arranged in the middle of the top end of one side of the limiting clamping sleeve (1), a limiting sliding groove (3) is formed in the supporting block (2), an L-shaped measuring arm (4) is arranged inside the limiting sliding groove (3), an infrared visible light emitting head (5) is arranged at one end of the L-shaped measuring arm (4), a battery bin (6) is arranged in the middle of the top end of the limiting clamping sleeve (1), a plurality of movable rollers (7) are arranged at the top end inside the limiting clamping sleeve (1), a fixed clamping plate (8) is arranged at one side inside the limiting clamping sleeve (1), and a movable clamping plate (9) matched with the fixed clamping plate (8) is arranged at the other side inside the limiting clamping sleeve (1), the movable clamping plate (9) is connected with the limiting clamping sleeve (1) in a matched mode through an adjusting screw rod (10).

2. The device for adjusting and controlling the thickness of the shotcrete surface layer of the foundation pit support according to claim 1, wherein a positioning pointer (11) is arranged on the side edge of the limiting clamping sleeve (1) close to one side of the L-shaped measuring arm (4), and the positioning pointer (11) is flush with the bottom end of the movable roller (7).

3. The device for the adjustable control of the thickness of the shotcrete surface layer of the foundation pit support according to claim 2, wherein one side of the L-shaped measuring arm (4) is provided with a graduation mark (12) matched with the positioning pointer (11).

4. The device for adjusting and controlling the thickness of the shotcrete surface layer of the foundation pit support according to claim 3, wherein a handle (13) is arranged at the top end of the L-shaped measuring arm (4), and the L-shaped measuring arm (4) and the limiting clamp sleeve (1) are both made of aluminum alloy.

5. The device for adjusting and controlling the thickness of the shotcrete surface layer of the foundation pit support according to claim 4, wherein a horizontal bubble (14) is arranged at the top end of one side of the limiting clamping sleeve (1), and a locking knob (15) matched with the L-shaped measuring arm (4) is arranged at one side of the supporting block (2).

6. The device for the adjustable control of the thickness of the shotcrete surface layer of the foundation pit support according to claim 5, wherein the fixed clamping plate (8) and the movable clamping plate (9) are provided with a plurality of convex cones (16) on one side.

7. The device for adjusting and controlling the thickness of the sprayed concrete surface layer of the foundation pit support according to claim 6, wherein one end of the adjusting screw rod (10) is provided with an adjusting hand wheel (17), and the adjusting screw rod (10) is matched and connected with the movable clamping plate (9) through a bearing (18).