CN211898411U - Steel support hanging plate for subway foundation pit construction - Google Patents

Abstract

The utility model discloses a steel shotcrete link plate for subway foundation ditch construction, including backup pad and steel shotcrete main part, the back wall fixedly connected with rubber gasket of backup pad, the antetheca of backup pad is close to the lower half and sets up flutedly, the equal fixedly connected with installation piece in top both sides in the recess, two the equal fixedly connected with electric telescopic handle in front surface of installation piece, two electric telescopic handle's electronic end is located the recess, the equal fixedly connected with numerical control panel in both sides of backup pad. The utility model discloses a back fixed connection rubber gasket in the backup pad can guarantee even atress, but falls of cooperation preventable steel shotcrete through fixed block, swizzle axle and lower carrier plate injures the staff by a crashing object, can let down the carrier plate can rotate through the cooperation of installation piece, electric telescopic handle, hook piece, shutoff pole, mount pad, vice round pin axle and connecting block and pack up, can save a lot of spaces in the vanning transportation and make things convenient for the vanning transportation.

Description

Steel support hanging plate for subway foundation pit construction

Technical Field

The utility model relates to a steel shotcrete link plate technical field specifically is a steel shotcrete link plate for subway foundation ditch construction.

Background

The deep foundation pit support in subway construction generally adopts the steel shotcrete support form, during the construction, connect steel shotcrete and the steel purlin of deep foundation pit both sides fixedly, current steel shotcrete and steel purlin fixed mode mostly adopt the welding mode, this kind of connected mode, not only intensity of labour is big, and is inefficient, in steel shotcrete maintenance, when needing to pull down the steel shotcrete, need cut the welding seam, must cause the damage to steel shotcrete both ends flange or steel purlin, influence its life, the steel shotcrete link plate of patent No. CN208430517U fine solution the fixed connection problem of device, but still have some weak points, for example the device is "Z" style of calligraphy because the shape, case and haulage vehicle can be vacant very big partly do not useful when the vanning transportation, make need many times vehicle haulage, very waste expense.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steel shotcrete link plate for subway foundation ditch construction to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the steel support hanging plate for subway foundation pit construction comprises a supporting plate and a steel support main body, wherein a rubber gasket is fixedly connected to the rear wall of the supporting plate, a groove is formed in the front wall of the supporting plate, which is close to the lower half part, a mounting block is fixedly connected to both sides of the top in the groove, electric telescopic rods are fixedly connected to the front surfaces of the two mounting blocks, the electric ends of the two electric telescopic rods are located in the groove, a numerical control panel is fixedly connected to both sides of the supporting plate and is electrically connected with the electric telescopic rods through electric wires, baffle plates are fixedly connected to both sides of the supporting plate, the two baffle plates are located right above the two numerical control panels, a hook is fixedly connected to the driving end of each electric telescopic rod, fixed blocks are fixedly connected to the bottoms of both sides of the front surface of the supporting plate, and a, the upper end of the main pin shaft is rotatably connected with a lower bearing plate, the lower bearing plate is perpendicular to the supporting plate, mounting seats are fixedly connected to two sides of the top of the lower bearing plate, auxiliary pin shafts are fixedly connected into the mounting seats, connecting blocks are rotatably connected onto the auxiliary pin shafts, through holes are formed in the connecting blocks, and the hook elements are hooked with the through holes in the connecting blocks.

Preferably, the steel support body is placed on the lower support plate in a static mode, a plurality of auxiliary bolts are connected to the front surface of the steel support body close to the upper half portion in a threaded mode, and the auxiliary bolts penetrate through the steel support body and extend into the support plate to be connected with the front wall of the support plate in a threaded mode.

Preferably, two the one end that the hook piece is close to electric telescopic handle all rotates and is connected with the shutoff pole, two the other end of shutoff pole all offsets tightly with the one end that the hook piece kept away from electric telescopic handle.

Preferably, the outer surface of the electric end of each electric telescopic rod is wrapped with a layer of waterproof membrane.

Preferably, threaded holes are formed in the tops of two sides of the front surface of the supporting plate, and the two threaded holes penetrate through the supporting plate.

Preferably, the top fixedly connected with mounting panel of backup pad, the one end of mounting panel extends to the top rear of backup pad, the equal threaded connection in top both sides of mounting panel has the king bolt, two the king bolt all runs through the backup pad and extends to the rear below of backup pad.

Compared with the prior art, the beneficial effects of the utility model are that: this a steel shotcrete link plate for subway foundation ditch construction, through the back fixed connection rubber gasket in the backup pad, can guarantee even atress, through the fixed block, the staff is injured by falling that the cooperation of swizzle axle and lower carrier plate is used for preventing the steel shotcrete, through the installation piece, numerical control panel, electric telescopic handle, the hook piece, the shutoff pole, the mount pad, the cooperation of vice round pin axle and connecting block can let down the carrier plate can rotate and pack up, can save a lot of spaces also make things convenient for the vanning transportation in the vanning transportation, through two main bolts of top threaded connection at the backup pad and set up two screw holes in the front surface both sides of backup pad, can make fixing that the device can be firmly on the steel purlin, traditional welding has been avoided on the steel purlin, more convenient dismantlement the device.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

fig. 3 is a schematic structural diagram of a portion a in fig. 2 according to the present invention.

In the figure: 1 backup pad, 2 recesses, 3 installation pieces, 4 electric telescopic handle, 5 hook spare, 6 fixed blocks, 7 king pin axles, 8 lower carrier plates, 9 mount pads, 10 auxiliary pin axles, 11 connecting blocks, 12 shutoff poles, 13 steel support main parts, 14 auxiliary bolts, 15 screw holes, 16 mounting panels, 17 king bolts, 18 rubber gasket, 19 numerical control panels, 20 baffles.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a steel shotcrete link plate for subway foundation ditch construction, including backup pad 1 and steel shotcrete main part 13, backup pad 1's back wall fixedly connected with rubber gasket 18, backup pad 1's antetheca is close to the lower half and has seted up recess 2, the equal fixedly connected with installation piece 3 in top both sides in the recess 2, the equal fixedly connected with electric telescopic handle 4 in front surface of two installation pieces 3, two electric telescopic handle 4's electronic end is located recess 2, the equal fixedly connected with numerical control panel 19 in both sides of backup pad 1, numerical control panel 19 passes through electric wire and 4 electric connection of electric telescopic handle, the equal fixedly connected with baffle 20 in both sides of backup pad 1, two baffle 20 is located two directly over numerical control panel 19, the surface of the electric end of every electric telescopic handle 4 all wraps up one deck water proof membrane, all wraps up one deck water proof membrane at every electric telescopic handle 4 surface and can avoid construction water to permeate electric telescopic handle 4 in influence electric telescopic handle 4 normal work The driving end of the electric telescopic rod 4 is fixedly connected with a hook piece 5, one end of each of the two hook pieces 5 close to the electric telescopic rod 4 is rotatably connected with a blocking rod 12, the other end of each of the two blocking rods 12 is tightly abutted to one end of each of the hook pieces 5 far away from the electric telescopic rod 4, the blocking rods 12 are arranged to prevent the hook pieces 5 from falling off from the connecting blocks 11 when the device works, the bottoms of the two sides of the front surface of the supporting plate 1 are fixedly connected with fixed blocks 6, one side of each of the two opposite fixed blocks 6 is fixedly connected with a main pin shaft 7, the main pin shaft 7 is rotatably connected with a lower supporting plate 8, the lower supporting plate 8 is vertical to the supporting plate 1, the two sides of the top of the lower supporting plate 8 are fixedly connected with mounting seats 9, auxiliary pin shafts 10 are fixedly connected in the two mounting seats 9, the connecting blocks 11 are rotatably connected, the steel support body 13 is statically placed on the lower bearing plate 8, a plurality of auxiliary bolts 14 are connected to the front surface of the steel support body 13 close to the upper half part in a threaded mode, the auxiliary bolts 14 penetrate through the steel support body 13 and extend into the support plate 1 to be connected with the front wall of the support plate 1 in a threaded mode, can firmly fix steel shotcrete main part 13 on lower bolster 8 like this and avoid steel shotcrete main part 13 to fall to cause casualties, threaded hole 15 has all been seted up at the top of 1 front surface both sides of backup pad, backup pad 1 is all link up to two threaded holes 15, the top fixedly connected with mounting panel 16 of backup pad 1, the one end of mounting panel 16 extends to the top rear of backup pad 1, the equal threaded connection in top both sides of mounting panel 16 has main bolt 17, two main bolt 17 all run through backup pad 1 and extend to the rear below of backup pad 1, set up two threaded hole 15 and two main bolt 17 and make backup pad 1 more stable fix on the steel purlin.

The working principle is as follows: when the steel support hanging plate for subway foundation pit construction works, the rubber gasket 18 is fixedly connected to the back of the supporting plate 1, uniform stress can be guaranteed, workers are prevented from falling and being injured by falling of steel supports through the matching of the fixing block 6, the main pin shaft 7 and the lower supporting plate 8, when the device needs to be transported to a construction site to work, the driving end of the electric telescopic rod 4 is shortened through starting the numerical control panel 20, the shortening of the electric telescopic rod 4 can drive the hook 5 and the connecting block 11 to move upwards in an inclined mode, so that the lower supporting plate 8 rotates upwards, the lower supporting plate 8 stops rotating upwards by about 90 degrees, then boxing transportation is carried out, when the device works, the device is firstly attached to the surface of a steel enclosing purlin, then the two main bolts 17 are rotated until the steel enclosing purlin enters, then the two fixing bolts are screwed into the steel enclosing purlin of the supporting plate 1 through the two threaded holes 15, then the electric end of the electric telescopic rod 4 is started, so that the, the hook piece 5, the connecting block 11 and the mounting seat 9 are driven to rotate downwards in an inclined mode, the lower support plate 8 is driven to rotate downwards until the lower support plate is perpendicular to the support plate 1, then the steel support main body 13 is placed on the surface of the lower support plate 8, and the steel support main body is rotated to enable the auxiliary bolts 14 to enter the support plate 1 and be fixedly fixed on the lower support plate 8.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A steel shotcrete link plate for subway foundation ditch construction, including backup pad (1) and steel shotcrete main part (13), its characterized in that: the rear wall of the supporting plate (1) is fixedly connected with a rubber gasket (18), a groove (2) is formed in the front wall of the supporting plate (1) close to the lower half part, mounting blocks (3) are fixedly connected to both sides of the top in the groove (2), electric telescopic rods (4) are fixedly connected to the front surfaces of the two mounting blocks (3), the electric ends of the electric telescopic rods (4) are located in the groove (2), numerical control panels (19) are fixedly connected to both sides of the supporting plate (1), the numerical control panels (19) are electrically connected with the electric telescopic rods (4) through electric wires, baffles (20) are fixedly connected to both sides of the supporting plate (1), the two baffles (20) are located right above the two numerical control panels (19), hook pieces (5) are fixedly connected to the electric telescopic rods (4), fixing blocks (6) are fixedly connected to the bottoms of both sides of the front surface of the supporting plate (1), two one side fixedly connected with swizzle axle (7) that fixed block (6) are relative, it is connected with down carrier plate (8) to rotate on swizzle axle (7), lower carrier plate (8) perpendicular to backup pad (1), the equal fixedly connected with mount pad (9) in top both sides of lower carrier plate (8), two equal fixedly connected with counter pin axle (10) in mount pad (9), it is connected with connecting block (11) to rotate on counter pin axle (10), the through-hole has been seted up in connecting block (11), hook member (5) and the through-hole looks hookup in connecting block (11).

2. The steel supporting hanging plate for subway foundation pit construction according to claim 1, wherein: the steel shotcrete body (13) is static to be placed on lower carrier plate (8), the front surface of steel shotcrete body (13) is close to first half threaded connection has a plurality of vice bolts (14), and is a plurality of vice bolt (14) all run through steel shotcrete body (13) and extend to in backup pad (1) with the antetheca threaded connection of backup pad (1).

3. The steel supporting hanging plate for subway foundation pit construction according to claim 1, wherein: two the one end that hook piece (5) are close to electric telescopic handle (4) all rotates and is connected with shutoff pole (12), two the other end of shutoff pole (12) all offsets tightly with the one end that hook piece (5) kept away from electric telescopic handle (4).

4. The steel supporting hanging plate for subway foundation pit construction according to claim 1, wherein: the outer surface of the electric end of each electric telescopic rod (4) is wrapped with a layer of waterproof membrane.

5. The steel supporting hanging plate for subway foundation pit construction according to claim 1, wherein: threaded holes (15) are formed in the tops of the two sides of the front surface of the support plate (1), and the two threaded holes (15) penetrate through the support plate (1).

6. The steel supporting hanging plate for subway foundation pit construction according to claim 1, wherein: the top fixedly connected with mounting panel (16) of backup pad (1), the one end of mounting panel (16) extends to the top rear of backup pad (1), the equal threaded connection in top both sides of mounting panel (16) has kingbolt (17), two kingbolt (17) all runs through backup pad (1) and extends to the rear below of backup pad (1).

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