CN218563682U

CN218563682U - Tunnel top supports reinforcing apparatus

Info

Publication number: CN218563682U
Application number: CN202223096990.2U
Authority: CN
Inventors: 谢鑫; 邓洪龙; 喻江武
Original assignee: CCCC Second Highway Engineering Co Ltd
Current assignee: CCCC Second Highway Engineering Co Ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-03-03
Anticipated expiration: 2032-11-21

Abstract

The utility model relates to a construction technical field specifically is a tunnel top support reinforcing apparatus, the loach carrying platform comprises a supporting fram, three reinforcing frame is installed at the top of support frame, and is three equal threaded connection has clamping screw, one of them on the reinforcing frame the bottom face of reinforcing frame is vertical installs gusset plate, two in addition horizontal installation has the backup pad between the clamping screw, the gusset plate is pegged graft at the top of backup pad, two tripods are installed to the top face of backup pad. Under the mating reaction of tripod and gusset plate, by on supreme backup pad of removing down makes the bottom of gusset plate insert the backup pad, reach appointed position after, screw up the position of fixed screw to two reinforcement frame fastening fixed support boards, screw up locking screw this moment, make locking screw connect two tripods and gusset plate fixedly, accomplish the reinforcement to the support frame, stabilize the top of support frame, increase the fastness and the stability of support frame to this device safety in utilization has been increased.

Description

Tunnel top supports reinforcing apparatus

Technical Field

The utility model relates to a construction technical field specifically is a tunnel top supports reinforcing apparatus.

Background

In recent years, with the continuous development of the traffic construction business of China, the number of expressway tunnels is increased, and because the tunnels pass through mountains, the internal structures of the mountains are complex, certain potential safety hazards exist, the existing tunnels need to be supported by reinforcing devices in the construction process;

the utility model provides a tunnel reinforcing apparatus that discloses among the prior art (publication number: CN 21139585U), including the steelframe main part, the steelframe main part includes inner support frame and outer support frame, inner support frame is located steelframe main part bottom, outer support frame is installed in inner support frame top, the bradyseism groove has been seted up to outer support frame bottom, the spring is installed to bradyseism inslot chamber, the utility model relates to a building technical field. This tunnel reinforcing apparatus has solved current tunnel reinforcement arch steelframe simple structure, the resistance to compression effect that takes precautions against earthquakes is poor, single steelframe directly bears the problem that influences life when the tunnel massif has vibration and pressure, spring and semicircular support frame all carry out elastic support to the outer support frame, like this when outer support frame receives the shaking force spring and semicircular support frame support it and the shock attenuation, reduce vibrations and transmit to the inner support frame on, and elastic support makes outer support frame have certain compressive resistance, increase overall stability and life, however the device is when using, because its top does not set up reinforcement type mechanism, the support frame fastness that is located the top is relatively poor, and then difficult satisfied use the demand, stability is not enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tunnel top supports reinforcing apparatus to solve the problem that proposes among the above-mentioned background art. In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a tunnel top supports reinforcing apparatus, includes the support frame, three reinforcing frame, three are installed at the top of support frame equal threaded connection has clamping screw on the reinforcing frame, one of them reinforcing plate, two in addition are installed to reinforcing frame's the vertical gusset plate of installing of bottom face between the clamping screw horizontally install the backup pad, the gusset plate is pegged graft at the top of backup pad, two tripods are installed to the top face of backup pad, two the stopper is all installed to the relative one side in tripod top, two the stopper is sliding mounting respectively in the both sides of gusset plate, just the top horizontal threaded connection of tripod has the locking screw rod, the one end threaded connection of locking screw rod is in gusset plate and another stopper, the bottom face fixedly connected with steadying plate of backup pad, steadying plate's top joint has two card frames, and two the bottom face of card frame roof touches with the top face of a tripod bottom plate respectively.

Preferably, the bottom ends of the two sides of the support frame are horizontally and fixedly provided with reinforcing seats, and the reinforcing seats are vertically penetrated and inserted with ground nails.

Preferably, all run through around the support frame and peg graft there is the stock, stock evenly distributed is in the both sides and the top of support frame.

Preferably, the top of the support frame is provided with three threaded holes, and the three fixing screws are respectively in threaded connection with the corresponding threaded holes.

Preferably, the top of the supporting plate is provided with a slot, and the bottom end of the reinforcing plate is inserted into the slot.

Preferably, the two sides of the reinforcing plate are both provided with limiting grooves, and the two limiting blocks are respectively slidably mounted in the corresponding limiting grooves.

Compared with the prior art, the beneficial effects of the utility model are that:

in the utility model, under the cooperation of the tripod and the reinforcing plate, the supporting plate is moved from bottom to top to ensure that the bottom of the reinforcing plate is inserted into the supporting plate, after the supporting plate reaches a designated position, the fixing screw is screwed down to fasten the fixing supporting plate of the two reinforcing frames, and the locking screw is screwed down at the moment to ensure that the locking screw connects and fixes the two tripod and the reinforcing plate, thereby completing the reinforcement of the supporting frame, stabilizing the top of the supporting frame, increasing the firmness and stability of the supporting frame and further increasing the use safety of the device;

the utility model discloses in, under the mating reaction of card frame and steadying plate, with two card frames from the backup pad to the bottom removal, make the bottom of two card frames insert the steadying plate that corresponds respectively in, the bottom of two card frame roofs is stabilized in the face of the tripod, and the steadying plate that cooperates simultaneously can consolidate the support of backup pad to can further improve the fastness of this device, increase the life of this device.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic bottom view of the connection between the supporting frame and the reinforcing plate of the present invention;

FIG. 3 is a schematic view of a slag removing structure at the joint of the support frame and the support plate of the present invention;

fig. 4 is the explosion structure schematic diagram of the junction of the tripod and the gusset plate in the utility model.

In the figure: 1. a support frame; 101. a reinforcement base; 102. an anchor rod; 103. a ground nail; 2. reinforcing the frame; 3. fixing the screw rod; 4. a reinforcing plate; 5. a support plate; 6. a tripod; 7. a limiting block; 8. locking the screw rod; 9. clamping a frame; 10. and a stabilizing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 the staff of ordinary skill in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a tunnel top supports reinforcing apparatus, includes support frame 1, three reinforcement frame 2 is installed at the top of support frame 1, and is three equal threaded connection has fixing screw 3, one of them on the reinforcement frame 2 the bottom face is vertical installs gusset plate 4, two in addition horizontal installation has backup pad 5 between the fixing screw 3, gusset plate 4 pegs graft at the top of backup pad 5, two tripods 6, two are installed to the top face of backup pad 5 the stopper 7 is all installed, two to the relative one side in tripod 6 top the stopper 7 is sliding mounting respectively in the both sides of gusset plate 4, just the top horizontal threaded connection of tripod 6 has locking screw 8, the one end threaded connection of locking screw 8 is in gusset plate 4 and another stopper 7, the bottom face fixedly connected with steadying plate 10 of backup pad 5, steadying plate 10's top joint has two card frames 9, and two the bottom face of card frame 9 roof contacts with the top face of a tripod 6 bottom plate respectively.

In this embodiment, as shown in fig. 1, the reinforcing bases 101 are horizontally and fixedly installed at the bottom ends of the two sides of the support frame 1, the two reinforcing bases 101 are vertically penetrated and inserted with the ground nails 103, and when the support frame 1 is installed, the two reinforcing bases 101 at the bottom of the support frame 1 are fixed on the ground through the ground nails 103, so as to reinforce the stability of the body of the support frame 1.

In this embodiment, as shown in fig. 1, the anchor rods 102 are inserted around the support frame 1, the anchor rods 102 are uniformly distributed on the two sides and the top of the support frame 1, when the support frame 1 is installed, the support frame 1 is installed at a designated position through the anchor rods 102, the anchor rods 102 are inserted into a soil layer, and the support frame 1 is stably and fixedly installed by being matched with the ground nails 103.

In this embodiment, as shown in fig. 1, fig. 2, and fig. 3, three threaded holes are formed in the top of the support frame 1, the three fixing screws 3 are respectively in threaded connection with the corresponding threaded holes, the three threaded holes are respectively located at the top and two sides of the support frame 1, and the positions of the three threaded holes respectively correspond to the positions of the three fixing screws 3.

In this embodiment, as shown in fig. 1 and 3, a slot is formed in the top of the supporting plate 5, the bottom end of the reinforcing plate 4 is inserted into the slot, and when the supporting plate 5 is installed, the supporting plate 5 moves to the top, so that the bottom of the reinforcing plate 4 is inserted into the supporting plate 5, the supporting plate 5 is limited, and the convenience in installing the supporting plate 5 is increased.

In this embodiment, as shown in fig. 4, the limiting groove has all been seted up to the both sides of gusset plate 4, two stopper 7 is slidable mounting respectively at the limiting groove that corresponds, by on supreme backup pad 5 that removes makes gusset plate 4's bottom insert backup pad 5, and two stopper 7 slide respectively in the limiting groove of gusset plate 4 both sides this moment, stability when increasing backup pad 5 and removing prevents that backup pad 5 from removing the emergence skew.

The utility model discloses a use method and advantage: when the tunnel top supporting and reinforcing device is used, the working process is as follows:

as shown in fig. 1, fig. 2, fig. 3 and fig. 4, when the device is used, the support frame 1 is fixed at a designated position, the anchor rod 102 is driven into the soil layer and the ground nail 103 is driven into the ground to reinforce the support of the support frame 1, at the moment, the reinforcing frame 2 is installed at the designated position at the top of the support frame 1 through the fixing screw 3, the rest two reinforcing frames 2 are installed, the support plate 5 is moved from bottom to top to enable the bottom of the reinforcing plate 4 to be inserted into the support plate 5, and at the moment, the two limit blocks 7 respectively slide in the limit grooves at the two sides of the reinforcing plate 4, the stability when the support plate 5 moves is increased, the support plate 5 is prevented from moving and deviating, after the designated position is reached, the fixing screw 3 fastens the position of the fixing support plate 5 to the two reinforcing frames 2, at the moment, the locking screw 8 is screwed, the two locking screw 8 connects and fixes the two reinforcing plates 6 and the reinforcing plate 4, thereby completing the reinforcement of the support frame 1, the top of the support frame 1 is stabilized, the firmness and the stability of the support frame 1 are increased, thereby the safety of the device is increased, at the stability of the tripod is increased, at the tripod, at the bottom of the tripod, at the tripod can be further matched with the stability of the tripod, at the bottom of the tripod, and the tripod can be increased, the stability of the tripod, at the tripod can be increased, and the tripod can be further, and the tripod can be used for the tripod, and the tripod can be further, and the tripod can be used for the tripod, and the tripod can be further.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a tunnel roof supports reinforcing apparatus, includes support frame (1), its characterized in that: three reinforcing frame (2) are installed at the top of support frame (1), and are three equal threaded connection has clamping screw (3), one of them reinforcing frame (2) the bottom face is vertical installs reinforcing plate (4), two in addition there is backup pad (5) horizontal mounting between fixing screw (3), reinforcing plate (4) are pegged graft at the top of backup pad (5), two tripod (6), two are installed to the top face of backup pad (5) one side relative at tripod (6) top all installs stopper (7), two stopper (7) are sliding mounting respectively in the both sides of reinforcing plate (4), just the top horizontal threaded connection of tripod (6) has locking screw (8), the one end threaded connection of locking screw (8) is in reinforcing plate (4) and another stopper (7), the bottom face fixed connection of backup pad (5) has steadying plate (10), the top joint of steadying plate (10) has two card frames (9), and two the bottom face of card frame (9) roof contacts with the top face of a tripod (6) bottom plate respectively mutually.

2. The tunnel roof supporting and reinforcing apparatus according to claim 1, wherein: the supporting frame (1) both sides bottom level fixed mounting has strengthens seat (101), two strengthen all vertically to run through on seat (101) and peg graft and have ground nail (103).

3. The tunnel roof supporting and reinforcing apparatus according to claim 1, wherein: all run through around support frame (1) and peg graft there is stock (102), stock (102) evenly distributed is in the both sides and the top of support frame (1).

4. The tunnel roof supporting and reinforcing apparatus according to claim 1, wherein: the top of the support frame (1) is provided with three threaded holes, and the three fixing screws (3) are respectively in threaded connection with the corresponding threaded holes.

5. The tunnel roof supporting and reinforcing apparatus according to claim 1, wherein: the top of the supporting plate (5) is provided with a slot, and the bottom end of the reinforcing plate (4) is inserted into the slot.

6. The tunnel roof supporting and reinforcing apparatus according to claim 1, wherein: limiting grooves are formed in two sides of the reinforcing plate (4), and the two limiting blocks (7) are respectively installed in the corresponding limiting grooves in a sliding mode.