CN214460444U

CN214460444U - Foundation pit slope support reinforcing device

Info

Publication number: CN214460444U
Application number: CN202022764978.9U
Authority: CN
Inventors: 胡科利; 任伟辉; 胡小龙
Original assignee: Wuhan Construction Engineering Special Engineering Co ltd
Current assignee: Wuhan Construction Engineering Special Engineering Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-10-22
Anticipated expiration: 2030-11-25

Abstract

The utility model relates to a foundation ditch side slope support reinforcing apparatus, it is including a backplate and support piece, the backplate includes top surface, bottom surface, front, the back, first side and second side, prop up the backplate be provided with by the top surface runs through the anchor nail hole of bottom surface, install the anchor nail in the anchor nail hole, the length of anchor nail is greater than prop up the height of backplate, stretch out at the top of anchor nail the top surface, just stretch out the bottom of anchor nail the bottom surface, first side is provided with the tongue-and-groove, the second side is provided with the tenon, adjacent arrangement the tongue-and-groove with the mutual joint of tenon, and mutual joint the tongue-and-groove with be provided with grafting structure between the tenon, support piece supports two at mutual arrangement between the front of backplate. This application has the simple and easy effect of dismouting, and applicable in the foundation ditch of equidimension not.

Description

Foundation pit slope support reinforcing device

Technical Field

The application relates to foundation pit support technical field, especially relates to a foundation pit slope support reinforcing apparatus.

Background

At present, high-rise and super high-rise buildings are increasing day by day, and because the upper portion load of high-rise and super high-rise buildings is big, compensation foundations are mostly adopted, and generally, a multi-layer basement is arranged to be beneficial to the stability of the buildings, so that the foundation burial depth is large, and the foundation pit is excavated deeply.

The invention discloses a foundation pit supporting device for reinforcing a support by utilizing a karst fractured rock mass, which comprises a pile anchor retaining structure and a lattice anchor cable retaining structure, wherein the pile anchor retaining structure is a pile anchor retaining structure; the pile anchor retaining structure is arranged on a soil layer, the anti-slide pile is cylindrical, the anti-slide pile is vertically arranged on the soil layer and embedded into the karst layer, one end of a first anchor rope is fixed on the waist beam, and the other end of the first anchor rope obliquely penetrates through the soil layer and is anchored into the karst layer; the lattice anchor cable supporting and blocking structure is arranged on a karst layer below a soil layer, the lattice is obliquely attached to the karst layer, one end of the second anchor cable is fixed on the lattice, the other end of the second anchor cable is obliquely anchored into the karst layer, and the sprayed concrete plate is arranged between the lattices.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the first anchor cable and the second anchor cable of the foundation pit supporting device are buried deeply, and the processes of spraying concrete plates, pouring and the like are adopted, so that the foundation pit supporting device is inconvenient to install and dismantle and is not beneficial to reuse.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the dismouting, the application provides a foundation ditch side slope support reinforcing apparatus.

The application provides a foundation ditch side slope support reinforcing apparatus adopts following technical scheme:

the utility model provides a foundation ditch side slope support reinforcing apparatus, includes a backplate and support piece, the backplate includes top surface, bottom surface, front, the back, first side and second side, prop up the backplate be provided with by the top surface runs through the anchor nail hole of bottom surface, install the anchor nail in the anchor nail hole, the length of anchor nail is greater than prop up the height of backplate, stretch out at the top of anchor nail the top surface, just the bottom of anchor nail is stretched out the bottom surface, first side is provided with the tongue-and-groove, the second side is provided with the tenon, and adjacent arrangement the tongue-and-groove with the mutual joint of tenon, and mutual joint the tongue-and-groove with be provided with grafting structure between the tenon, support piece supports two of relative arrangement between the front of backplate.

Through adopting above-mentioned technical scheme, when installing a backplate in the foundation ditch, after the supporting plate concatenation is accomplished, insert the anchor nail in the anchor nail hole, and let the bottom of anchor nail insert the foundation ditch bottom, the top protrusion top surface of anchor nail, make things convenient for follow-up dismantlement anchor nail, support piece can balance the pressure that two blocks of backplate that arrange relatively received, support and consolidate the foundation ditch side slope better, the bottom surface closely laminates with the upper surface of foundation ditch diapire, the back closely laminates with the foundation ditch side slope, the simple structure of tongue-and-groove and tenon, the cost of manufacture is low, be convenient for the concatenation with unpack apart adjacent supporting plate, and can select the quantity that a backplate spliced according to the foundation ditch size, be applicable to not unidimensional foundation ditch, and can reuse, grafting structure can let tongue-and tenon concatenation more firm simultaneously.

Preferably, the support member includes a plurality of flange short pipes, a first fixing member provided between the flange short pipe near the backup plate and the front surface, and a second fixing member provided between two adjacent flange short pipes.

By adopting the technical scheme, the number of the flange short pipes can be selected according to the width of the foundation pit, and the method is suitable for foundation pits with different sizes.

Preferably, the front face is provided with a plurality of threaded holes, the first fixing piece comprises a first flange frame and screws, the first flange frame is arranged at the end part, close to the supporting and protecting plate, of the flange short pipe, and the first flange frame is matched with the threaded holes for use and is fixed through the plurality of screws.

Through adopting above-mentioned technical scheme, support piece's both ends are fixed on the front of a backplate through first mounting, can avoid support piece's both ends to take place the dislocation to slide when supporting as far as possible.

Preferably, the second fixing member includes two second flange frames and two bolt sets, the two second flange frames are respectively fixed at the end portions of the adjacent two flange short pipes, and the two second flange frames are fixed by the plurality of bolt sets.

Through adopting above-mentioned technical scheme, the flange stub passes through second mounting reciprocal anchorage, has promoted support piece's steadiness as far as possible, and convenient to detach.

Preferably, the inserting structure comprises a plug and a plurality of jacks, the plug and the jacks are all provided in a plurality, the plug is inserted into the jacks, and the plug and the jacks of the same group are respectively arranged in the mortises and on the tenons.

Through adopting above-mentioned technical scheme, when splicing adjacent fender, accomplish adjacent fender lock concatenation through inserting the jack with the plug, the wholeness that the fender was propped up to the polylith can be promoted to a plurality of supporting plugs and jacks of using, the balanced pressure that the fender received of being convenient for.

Preferably, the jack is horizontally arranged inside the tenon, the plug is horizontally arranged inside the mortise, one end of the plug is fixedly connected with the bottom of the mortise, and the other end of the plug is arranged in a sharp-pointed shape.

Through adopting above-mentioned technical scheme, the plug setting can avoid the plug protrusion inside the tongue-and-groove, is favorable to promoting the security.

Preferably, the top surface is provided with a groove, and the bottom of the groove is detachably clamped with a level gauge.

Through adopting above-mentioned technical scheme, the spirit level setting is at the top of propping up the backplate, and the workman can follow the foundation ditch outside observation supporting plate and just put when the backplate is propped up in the installation, is favorable to propping up the backplate concatenation neat, and a plurality of backplate can share a removable spirit level simultaneously, the cost is reduced.

Preferably, a transparent cover plate is arranged at the notch of the groove, one side of the transparent cover plate is hinged with one side of the notch of the groove, and the transparent cover plate is used for covering the notch of the groove.

Through adopting above-mentioned technical scheme, transparent cover plate can prevent as far as possible that the spirit level from receiving the collision, and is convenient for observe the horizontality at any time, and transparent cover plate hinges to be set up and is convenient for put the spirit level of getting.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the supporting plates are installed in the foundation pit, after the supporting plates are spliced, the anchoring nails are inserted into the anchoring nail holes, the bottoms of the anchoring nails are inserted into the bottom of the foundation pit, the tops of the anchoring nails protrude out of the top surface, the subsequent dismounting of the anchoring nails is facilitated, the supporting piece can balance the pressure on the two supporting plates which are oppositely arranged, a reinforced foundation pit side slope is better supported, the bottom surface is tightly attached to the upper surface of the bottom wall of the foundation pit, the back surface is tightly attached to the foundation pit side slope, the mortise and the tenon are simple in structure and low in manufacturing cost, the adjacent supporting plates can be conveniently spliced and disassembled, the splicing number of the supporting plates can be selected according to the size of the foundation pit, the supporting plate is suitable for foundation pits with different sizes and can be repeatedly utilized, and meanwhile, the splicing structure can enable the mortise and the tenon to be spliced more firmly;

2. the horizontal condition of the supporting protection plate can be monitored conveniently in the installation process, and the supporting protection plate can be installed orderly.

Drawings

Fig. 1 is a schematic structural view of a foundation pit slope support reinforcing device in an embodiment of the application.

Fig. 2 is a schematic structural diagram of splicing of the supporting plates according to the embodiment of the application.

Fig. 3 is a schematic structural diagram of a support member according to an embodiment of the present application.

Fig. 4 is an enlarged schematic view at a in fig. 1.

Description of reference numerals: 1. supporting the guard plate; 11. a top surface; 111. a groove; 12. a bottom surface; 13. a front side; 131. a threaded hole; 14. a back side; 15. a first side surface; 151. mortises; 16. a second side surface; 161. a tenon; 2. a support member; 21. a flange stub; 22. a first fixing member; 221. a first flange frame; 222. a screw; 23. A second fixing member; 231. a second flange frame; 232. a bolt group; 3. An anchor nail hole; 4. anchoring nails; 5. a plug-in structure; 51. a plug; 52. a jack; 6. a level gauge; 7. a transparent cover plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses foundation ditch side slope support reinforcing apparatus. Referring to fig. 1 and 2, the reinforcement device for an excavation slope support includes a support plate 1 and a support member 2.

The supporting and protecting plate 1 comprises a top surface 11, a bottom surface 12, a front surface 13, a back surface 14, a first side surface 15 and a second side surface 16, the supporting and protecting plate 1 is integrally made of stainless steel, the supporting and protecting plate 1 is provided with an anchoring nail hole 3 penetrating from the top surface 11 to the bottom surface 12, anchoring nails 4 are arranged in the anchoring nail hole 3, the number of the anchoring nails 4 is two, the length of each anchoring nail 4 is greater than the height of the supporting and protecting plate 1, the top of each anchoring nail 4 extends out of the top surface by 111 meters, the bottom of the anchor nail 4 extends out of the bottom surface 122 meters, the front surface 13 is provided with six threaded holes 131, the first side surface 15 is provided with two mortises 151, the two mortises 151 are arranged, the second side surface 16 is provided with two tenons 161, the two tenons 161 are arranged, and the tenon 161, the mortise 151 and the supporting plate 1 are integrally formed, the adjacent mortises 151 and tenons 161 are mutually clamped, and a splicing structure 5 is arranged between the mortise 151 and the tenon 161 which are mutually clamped, so that two support guard plates 1 which are adjacently arranged are spliced.

The plugging structure 5 comprises a plug 51 and a jack 52, the plug 51 and the jack 52 are both provided in two, the plug 51 is inserted into the jack 52, the plug 51 and the jack 52 of the same group are respectively arranged in the corresponding mortise 151 and on the tenon 161, the jack 52 is horizontally arranged in the tenon 161, the plug 51 is horizontally arranged in the mortise 151, one end of the plug 51 is fixedly connected with the bottom of the mortise 151, the plug 51 and the mortise 151 are integrally formed, and the other end of the plug 51 is arranged in a pointed spine shape.

Referring to fig. 1 and 3, a support member 2 is supported between the front faces 13 of two opposite protection plates 1, the support member 2 includes flange short pipes 21, first fixing members 22 and second fixing members 23, the support member 2 is made of stainless steel as a whole, the flange short pipes 21 are provided in three numbers, the first fixing members 22 and the second fixing members 23 are provided in two sets, the two sets of first fixing members 22 are respectively provided between the flange short pipes 21 close to the protection plates 1 and the front faces 13, the two sets of second fixing members 23 are provided between the flange short pipes 21 adjacently arranged, the first fixing members 22 include first flange frames 221 and screws 222, the first flange frames 221 are provided in two sets and are provided at the end portions of the flange short pipes 21 close to the protection plates 1, the first flange frames 221 are used in cooperation with the threaded holes 131 of the front faces 13 and are fixed by the six screws 222, the second fixing members 23 include second flange frames 231 and bolt sets 232, the number of the second flange frames 231 is two, the second flange frames 231 are respectively fixed at the end portions of the two adjacent flange short pipes 21, the two second flange frames 231 are fixed through six bolt groups 232, the first flange frame 221 and the second flange frame 231 are respectively welded at the two ends of the flange short pipe 21 located at the end portion of the support member 2, and the second flange frames 231 are respectively welded at the two ends of the flange short pipe 21 located in the middle of the support member 2.

Referring to fig. 1 and 4, top surface 11 is provided with recess 111, and the removable joint in bottom of recess 111 has spirit level 6, and spirit level 6 length is less than the length of recess 111, and the accessible promotes spirit level 6 and follows the joint in recess 111 or take out spirit level 6, and the notch department of recess 111 is provided with transparent cover plate 7, and one side of transparent cover plate 7 is articulated through the pivot with notch one side of recess 111, and transparent cover plate 7 is used for closing the notch of recess 111.

The implementation principle of the foundation pit slope support reinforcing device in the embodiment of the application is as follows: when the support guard plate 1 is installed in the foundation pit, the bottom surface 12 is tightly attached to the upper surface of the bottom wall of the foundation pit, and the back surface 14 is tightly attached to the side slope of the foundation pit; the mortise 151 and the tenon 161 are simple in structure and low in manufacturing cost, the adjacent supporting and protecting plates 1 are convenient to splice and disassemble, the splicing number of the supporting and protecting plates 1 can be selected according to the size of the foundation pit, the supporting and protecting plates are suitable for foundation pits with different sizes and can be repeatedly utilized, and meanwhile, the splicing structure 5 can enable the mortise 151 and the tenon 161 to be spliced more firmly; after the support plates 1 are spliced, the anchoring nails 4 are inserted into the anchoring nail holes 3, the anchoring nails 4 are inserted into the bottom of the foundation pit, and the tops of the anchoring nails 4 can be protruded above the top surface 11 by the longer anchoring nails 4, so that the subsequent detachment of the anchoring nails 4 is facilitated; the support 2 can balance the pressure on the two support guard plates 1 which are oppositely arranged, and better support and reinforce the foundation pit slope.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a foundation ditch side slope support reinforcing apparatus which characterized in that: the fixing device comprises a supporting plate (1) and a supporting piece (2), wherein the supporting plate (1) comprises a top surface (11), a bottom surface (12), a front surface (13), a back surface (14), a first side surface (15) and a second side surface (16), the supporting plate (1) is provided with an anchoring nail hole (3) which is penetrated through the bottom surface (12) by the top surface (11), an anchoring nail (4) is installed in the anchoring nail hole (3), the length of the anchoring nail (4) is greater than the height of the supporting plate (1), the top surface (11) is extended out of the top of the anchoring nail (4), the bottom of the anchoring nail (4) is extended out of the bottom surface (12), the first side surface (15) is provided with a mortise (151), the second side surface (16) is provided with a tenon (161), the mortise (151) and the tenon (161) which are adjacently arranged are mutually clamped, and a plug-in structure (5) is arranged between the mortise (151) and the tenon (161), the support (2) is supported between the two front faces (13) arranged opposite one another.

2. The foundation pit slope support reinforcement device of claim 1, characterized in that: the supporting piece (2) comprises a plurality of flange short pipes (21), a first fixing piece (22) and a second fixing piece (23), wherein the first fixing piece (22) is arranged between the flange short pipes (21) close to the supporting and protecting plate (1) and the front surface (13), and the second fixing piece (23) is arranged between two adjacent flange short pipes (21).

3. The foundation pit slope support reinforcement device of claim 2, characterized in that: the front face (13) is provided with a plurality of threaded holes (131), the first fixing piece (22) comprises a first flange frame (221) and screws (222), the first flange frame (221) is arranged at the end part, close to the support guard plate (1), of the flange short pipe (21), and the first flange frame (221) is matched with the threaded holes (131) for use and is fixed through the screws (222).

4. The foundation pit slope support reinforcement device of claim 2, characterized in that: the second fixing part (23) comprises two second flange frames (231) and bolt groups (232), the two second flange frames (231) are respectively fixed at the end parts, close to the two adjacent flange short pipes (21), of the two second flange frames (231), and the two second flange frames (231) are fixed through the bolt groups (232).

5. The foundation pit slope support reinforcement device of claim 1, characterized in that: the inserting structure (5) comprises a plug (51) and a jack (52), the plug (51) and the jack (52) are all provided in a plurality, the plug (51) is inserted into the jack (52), and the plug (51) and the jack (52) are arranged in the mortise (151) and on the tenon (161) correspondingly.

6. The foundation pit slope support reinforcement device of claim 5, characterized in that: the plug is characterized in that the insertion hole (52) is horizontally arranged inside the tenon (161), the plug (51) is horizontally arranged inside the mortise (151), one end of the plug (51) is fixedly connected with the bottom of the mortise (151), and the other end of the plug (51) is arranged to be in a pointed shape.

7. The foundation pit slope support reinforcement device of claim 1, characterized in that: the top surface (11) is provided with a groove (111), and the bottom of the groove (111) is detachably clamped with a level gauge (6).

8. The foundation pit slope support reinforcement device of claim 7, characterized in that: the notch department of recess (111) is provided with transparent cover plate (7), one side of transparent cover plate (7) with notch one side of recess (111) is articulated, transparent cover plate (7) are used for closing the notch of recess (111).