CN216739676U

CN216739676U - High-efficient supporting construction of slope injection concrete

Info

Publication number: CN216739676U
Application number: CN202122761156.XU
Authority: CN
Inventors: 程博文; 王全安; 程华龙
Original assignee: Hubei Huashuo Construction Engineering Co ltd
Current assignee: Hubei Huashuo Construction Engineering Co ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-06-14
Anticipated expiration: 2031-11-11

Abstract

The utility model relates to a high-efficient supporting construction of side slope injection concrete relates to the field of side slope support technique, and it includes reinforcing bar net, a plurality of stock and a plurality of strengthening rib that distributes with great ease, its characterized in that: the reinforcing bar net passes through the soil nail to be fixed on the domatic of side slope body, has seted up a plurality of mounting holes on the side slope body, the stock passes through the setting element to be installed in the mounting hole, the strengthening rib is laid on the reinforcing bar net, the stock pass the tip of mounting hole with be provided with coupling assembling between the strengthening rib. This application utilizes the strengthening rib to make reinforcing bar net and side slope body be connected inseparabler to it is more firm to make side slope support concrete layer, has the higher effect of security.

Description

High-efficient supporting construction of side slope injection concrete

Technical Field

The application relates to the technical field of slope support, in particular to a high-efficiency slope sprayed concrete supporting structure.

Background

The sprayed concrete is a support form and a construction method which are used for supporting and protecting the surfaces of surrounding rocks of roadways after cement, sand and stone are mixed and stirred according to a certain proportion and then are sent into a concrete sprayer, dry mixed materials are pressed and sent to a sprayer by compressed air, water is added to a water ring of the sprayer, and then the mixture is sprayed to the surfaces of the surrounding rocks of the roadways at a high speed.

The current chinese patent that patent application number is CN201220046613.5 provides a soil nail wall foundation ditch side slope supporting structure, including the foundation ditch side slope, its innovation point lies in: the foundation pit side slope lateral wall bores a plurality of holes that stretch into in the foundation pit side slope, is equipped with the soil nail in the hole, the concrete has been poured outside the soil nail, foundation pit side slope lateral wall covers there is the reinforcing bar net piece, the reinforcing bar net piece passes through the outer end welding of well word card with the soil nail, the reinforcing bar net piece sprays concrete layer outward.

According to the related technology, the inventor thinks that after the reinforcing mesh is fixed by the aid of the # -shaped clamps, the soil nails and the reinforcing mesh are welded one by one, installation is troublesome, and the reinforcing mesh is easy to be misplaced, so that the reinforcing mesh and the slope are not tightly attached, and the defect of insufficient supporting strength exists.

SUMMERY OF THE UTILITY MODEL

In order to improve the untight problem of reinforcing bar net and slope body connection, this application provides a side slope sprays high-efficient supporting construction of concrete.

The application provides a high-efficient supporting construction of side slope spray concrete adopts following technical scheme:

the utility model provides a high-efficient supporting construction of side slope injection concrete, includes reinforcing bar net, a plurality of stock and a plurality of strengthening rib that distributes with great ease, the reinforcing bar net passes through the soil nail to be fixed on the domatic of side slope body, has seted up a plurality of mounting holes on the side slope body, the stock passes through the setting element to be installed in the mounting hole, the strengthening rib is laid the reinforcing bar is online, the stock passes the tip of mounting hole with be provided with coupling assembling between the strengthening rib.

Through adopting above-mentioned technical scheme, the reinforcing bar net passes through the soil nail to be fixed on the domatic back of side slope body, lay the strengthening rib at the reinforcing bar net upper surface, and with the fixed stock fixed connection on the side slope body, the strengthening rib supports the reinforcing bar net tightly with the side slope is domatic, make the reinforcing bar net centre gripping between strengthening rib and domatic, make reinforcing bar net and the domatic being connected of side slope inseparabler, the stock passes through the setting element to be fixed in the mounting hole of side slope body simultaneously, after spraying concrete operation, the stock is connected more firmly with the side slope body, consequently, further strengthen the domatic supporting effect of side slope with the strengthening rib of the stock fixed connection on the side slope body.

Optionally, the connection assembly includes a base fixedly connected to the end of the anchor rod and a connection ring connected to the base, the connection ring is sleeved on two of the two intersection positions of the reinforcing ribs, the circumferential wall of each reinforcing rib abuts against the inner wall of the connection ring, the connection ring is provided as a first half ring and a second half ring, one end of each of the first half ring and the second half ring is rotatably connected to the base, and the first half ring and the second half ring are away from the end of the base and are movably connected to each other.

Through adopting above-mentioned technical scheme, lay the strengthening rib on the reinforcing bar net and with the base upper surface butt back of stock upper end, with first semi-ring and the end connection of second semi-ring of rotating the connection on the base, realize fixed easy operation to strengthening rib and stock promptly.

Optionally, the end portion, far away from the base, of the first half ring is hinged to an insertion block, the end portion, far away from the base, of the second half ring is provided with an insertion hole, the insertion hole penetrates through the upper surface and the lower surface of the second half ring, the opening of the insertion hole faces the first half ring, the insertion block swings into the insertion hole, and a fastening assembly used for fixing the second half ring is arranged on the insertion block.

Through adopting above-mentioned technical scheme, after the perisporium of strengthening rib and the upper surface butt of base, rotate first semi-ring and the second semi-ring on the base for in the jack of the splicing block swing to the second semi-ring on the first semi-ring, first semi-ring forms complete annular hole with the second semi-ring promptly and wraps the strengthening rib in the annular hole, makes strengthening rib and stock fixed connection, and the fixed process of strengthening rib is simple and efficient.

Optionally, the fastening assembly is provided with a plurality of fixing rods, the insertion block is provided with a plurality of sliding holes, the sliding holes are arranged towards the side wall of the insertion block and are openings, the fixing rods are slidably connected in the sliding holes through elastic members, and one end of the second half ring, provided with a plurality of fixing holes, of the inner wall of the insertion hole is respectively inserted into the plurality of fixing holes.

Through adopting above-mentioned technical scheme, when the grafting piece inserts in the spliced eye of second semi-ring, the dead lever is in the sliding hole, and after the grafting piece removed to sliding hole and fixed orifices intercommunication, the dead lever plug-in was in the fixed orifices to restriction grafting piece is in the removal in the spliced eye, makes first semi-ring and second semi-ring be connected stably, and the strengthening rib is connected stably with the stock promptly.

Optionally, the elastic element is a spring, and two ends of the spring are respectively fixedly connected with the end face of the fixed rod and the inner wall of the sliding hole.

Through adopting above-mentioned technical scheme, compression spring makes the dead lever be located the sliding hole of grafting piece completely, removes to sliding hole and fixed orifices intercommunication back in the grafting piece in the grafting hole, and the dead lever is joint in the fixed orifices under the resilience effect of spring promptly, and the spring setting makes the convenient easy operation of being connected of first semi-ring and second semi-ring.

Optionally, the end part of the fixing rod, which is far away from the first half ring, is provided with a hemisphere.

Through adopting above-mentioned technical scheme, the hemisphere sets up when the grafting piece removes in the spliced eye, and the spherical surface and the spliced eye inner wall butt of dead lever reduce frictional force for the joint of first semi-ring and second semi-ring is more laborsaving.

Optionally, the positioning element is a bracket, the bracket is fixedly connected to the circumferential wall of the anchor rod at equal intervals, and the side surfaces of the bracket far away from the anchor rod are abutted to the inner wall of the mounting hole.

Through adopting above-mentioned technical scheme, because the side that the stock was kept away from to a plurality of brackets all with the inner wall butt of mounting hole, consequently a plurality of brackets support stock perisporium and mounting hole inner wall in coordination, the stock is consequently stably installed in the mounting hole of side slope body.

Optionally, the bracket is arc-shaped, and the bracket is arranged along the length direction of the anchor rod, and two ends of the arc-shaped bracket are fixedly connected with the peripheral wall of the anchor rod.

Through adopting above-mentioned technical scheme, the cambered surface setting makes bracket and mounting hole butt department and the both ends that bracket and stock are connected form stable triangle-shaped, consequently makes the stock more stable in the mounting hole.

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

1. after the reinforcing mesh is fixed on the slope surface of the side slope body through the soil nails, the reinforcing ribs are laid on the upper surface of the reinforcing mesh and fixedly connected with the anchor rods fixed on the side slope body, and the reinforcing mesh is tightly propped against the side slope surface by the reinforcing ribs so that the reinforcing mesh is clamped between the reinforcing ribs and the slope surface, and the reinforcing mesh is more tightly connected with the side slope surface;

2. the anchor rod is fixed in the mounting hole of the side slope body, and after concrete spraying operation is carried out, the anchor rod is connected with the side slope body more stably, so that the reinforcing rib fixedly connected with the anchor rod on the side slope body further strengthens the supporting effect on the side slope surface.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is an exploded view of the slope body, the reinforcing mesh and the reinforcing ribs in the embodiment of the present application;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

fig. 4 is a schematic cross-sectional view of the plug block, the second half ring, the fixing rod and the spring according to the embodiment of the present application.

Reference numerals: 1. a bracket; 2. a reinforcing mesh; 3. an anchor rod; 4. reinforcing ribs; 5. soil nailing; 6. mounting holes; 7. a base; 8. a connecting ring; 81. a first half ring; 82. a second half ring; 9. an insertion block; 10. inserting holes; 11. fixing the rod; 12. a slide hole; 13. a fixing hole; 14. a spring.

Detailed Description

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

The embodiment of the application discloses high-efficient supporting construction of side slope injection concrete. Referring to fig. 1, the high-efficient supporting construction of side slope spray concrete includes reinforcing bar net 2, a plurality of stock 3 and a plurality of strengthening rib 4 that distributes with great ease, and soil nail 5 has all been welded to the cross-shaped splice point department of reinforcing bar net 2, and reinforcing bar net 2 passes through soil nail 5 to be fixed on the domatic of side slope body, has seted up a plurality of mounting holes 6 on the side slope body, and a plurality of stock 3 all install in a plurality of mounting holes 6 through the setting element.

Referring to fig. 2 and 3, the setting element sets up to bracket 1, bracket 1 sets up to the arc, and the equal horizontal fixedly connected with connecting block in arc both ends, bracket 1 sets up along the length direction of stock 3, two connecting blocks are all welded at the perisporium of stock 3, bracket 1 is three in the perisporium equidistance fixedly connected with of stock 3, three bracket 1 keeps away from the side of stock 3 all with the inner wall butt of mounting hole 6, three bracket 1's arc summit all with the inner wall butt of mounting hole 6 promptly, three bracket 1 is with stock 3 stable mounting in the mounting hole 6 of the side slope body.

Reinforcing ribs 4 are laid on the reinforcing mesh 2, the reinforcing ribs 4 are arranged horizontally and vertically, connecting components are arranged between the end parts of the reinforcing ribs 4 and the anchor rods 3 penetrating through the mounting holes 6, and the reinforcing mesh 2 and the surface of the slope body are abutted tightly by the horizontal and vertical reinforcing ribs 4, so that the reinforcing mesh 2 and the slope body are connected more tightly.

The coupling assembling includes the base 7 with 3 tip fixed connection of stock and the go-between 8 of being connected with base 7, and outside two adjacent 4 cross position of strengthening rib were located to go-between 8 covers, the perisporium of strengthening rib 4 and the inner wall butt of go-between 8, go-between 8 is connected strengthening rib 4 and base 7 for stock 3 fixes strengthening rib 4 at reinforcing bar net 2 upper surface.

The connecting ring 8 is provided with a first half ring 81 and a second half ring 82, the first half ring 81 and the second half ring 82 are rotatably connected with the base 7, the end parts of the first half ring 81 and the second half ring 82, which are far away from the base 7, are movably connected, the end parts of the first half ring 81 and the second half ring 82, which are far away from the base 7, are hinged with the insertion block 9, the end parts of the second half ring 82, which are far away from the base 7, are provided with the insertion hole 10, the insertion hole 10 penetrates through the upper surface and the lower surface of the second half ring 82, the opening of the insertion hole 10 is larger than the size of the end surface of the insertion block 9, the insertion block 9 swings into the insertion hole 10, the upper surface and the lower surface of the insertion block 9 are both in arc-shaped arrangement, the circle center of the arc-shaped area coincides with the circle centers of the first half ring 81 and the second half ring 82, and the fastening assembly for fixing the second half ring 82 is arranged on the insertion block 9.

Referring to fig. 4, the fastening assembly is provided as two fixing rods 11, two vertical sides of the insertion block 9 are symmetrically provided with two sliding holes 12, the side of each of the two sliding holes 12 facing the insertion block 9 is provided with an opening, the two fixing rods 11 are both connected in the sliding holes 12 in a sliding manner through elastic connectors, each elastic connector is provided as a spring 14, two ends of each spring 14 are respectively fixedly connected with the end surface of each fixing rod 11 and the inner wall of each sliding hole 12, and when each spring 14 is in a natural stretching state, the end portions of the fixing rods 11 penetrate through the corresponding sliding holes 12.

The tip that first semi-ring 81 was kept away from to dead lever 11 sets up to the hemisphere, two fixed orificess 13 have been seted up in the inner wall symmetry of spliced eye 10 to second semi-ring 82, peg graft respectively in two fixed orificess 13 to the spherical tip of two dead levers 11, when grafting piece 9 is pegged graft in slide opening 12, spring 14 is compressed, dead lever 11 is located slide opening 12 completely, after the terminal surface of grafting piece 9 and the inner wall butt of spliced eye 10, slide opening 12 and fixed orifices 13 intercommunication, dead lever 11 is in fixed orifices 13 of joint under spring 14's resilience effect promptly.

The implementation principle of the high-efficient supporting construction of slope spray concrete of this application embodiment does: after a reinforcing mesh 2 is fixed on the slope surface of a side slope body through soil nails 5, an anchor rod 3 is installed in a mounting hole 6 of the side slope body, the anchor rod 3 is fixed in the mounting hole 6 through a bracket 1, concrete is poured into the mounting hole 6 for fixing, transverse and vertical reinforcing ribs 4 are laid on the upper surface of the reinforcing mesh 2, the reinforcing ribs 4 and the anchor rod 3 pass through a base 7 at the end part of the anchor rod 3, the reinforcing ribs 4 are placed in an annular open space formed by a first half ring 81 and a second half ring 82, a splicing block 9 is swung into a splicing hole 10, a sliding hole 12 is communicated with a fixing hole 13, a fixing rod 11 is clamped in the fixing hole 13 under the rebounding action of a spring 14, the reinforcing ribs 4 enable the reinforcing mesh 2 to be more tightly abutted to the side slope body, concrete is sprayed on the reinforcing ribs 4 and the reinforcing mesh 2, and a stable concrete layer is formed on the surface of the side slope body to support the side slope body.

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 high-efficient supporting construction of side slope injection concrete, includes reinforcing bar net (2), a plurality of stock (3) and a plurality of strengthening rib (4) of distributing with great ease, its characterized in that: reinforcing bar net (2) are fixed on the domatic of side slope body through soil nail (5), have seted up a plurality of mounting holes (6) on the side slope body, anchor rod (3) are installed through the setting element in mounting hole (6), reinforcing bar (4) are laid on reinforcing bar net (2), anchor rod (3) pass the tip of mounting hole (6) with be provided with coupling assembling between reinforcing bar (4).

2. The slope-sprayed concrete efficient supporting structure according to claim 1, characterized in that: coupling assembling include with stock (3) tip fixed connection's base (7) and with go-between (8) that base (7) are connected, go-between (8) cover is located two outside strengthening rib (4) cross position, the perisporium of strengthening rib (4) with the inner wall butt of go-between (8), go-between (8) set up to first semi-ring (81) and second semi-ring (82), first semi-ring (81) and the one end of second semi-ring (82) all with base (7) rotate and connect, first semi-ring (81) with second semi-ring (82) are kept away from swing joint between the tip of base (7).

3. The side slope spray concrete high-efficiency supporting structure according to claim 2, characterized in that: the end portion, far away from base (7), of first semi-ring (81) articulates there is grafting piece (9), spliced eye (10) have been seted up to the end portion of keeping away from base (7) in second semi-ring (82), spliced eye (10) run through the upper surface and the lower surface of second semi-ring (82) and opening orientation first semi-ring (81) set up, grafting piece (9) swing extremely in spliced eye (10), be provided with on grafting piece (9) be used for with the fixed fastening component of second semi-ring (82).

4. The side slope spray concrete high-efficiency supporting structure according to claim 3, characterized in that: the fastening assembly is provided with a plurality of fixing rods (11), the inserting block (9) is provided with a plurality of sliding holes (12), the sliding holes (12) face the side wall of the inserting block (9) and are arranged in an opening mode, the fixing rods (11) are connected into the sliding holes (12) in a sliding mode through elastic pieces, the second half ring (82) is provided with a plurality of fixing holes (13) in the inner wall of the inserting hole (10), and one ends of the fixing rods (11) are respectively inserted into the fixing holes (13).

5. The side slope spray concrete high-efficiency supporting structure according to claim 4, characterized in that: the elastic piece is a spring (14), and two ends of the spring (14) are fixedly connected with the end face of the fixed rod (11) and the inner wall of the sliding hole (12) respectively.

6. The side slope spray concrete high-efficiency supporting structure according to claim 5, characterized in that: the end part of the fixing rod (11) far away from the first half ring (81) is arranged to be a hemisphere.

7. The slope-sprayed concrete efficient supporting structure according to claim 1, characterized in that: the locating piece sets up to bracket (1), bracket (1) in the perisporium equidistance fixedly connected with of stock (3) is a plurality of, a plurality of bracket (1) keep away from the side of stock (3) all with the inner wall butt of mounting hole (6).

8. The side slope spray concrete high-efficiency supporting structure according to claim 7, characterized in that: the anchor rod fixing device is characterized in that the bracket (1) is arc-shaped, the bracket (1) is arranged along the length direction of the anchor rod (3), and the two ends of the arc are fixedly connected with the peripheral wall of the anchor rod (3).