CN214035689U

CN214035689U - Safety protection frock that tunnel construction used

Info

Publication number: CN214035689U
Application number: CN202022173163.3U
Authority: CN
Inventors: 翁娟娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-08-24
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a safety protection frock that tunnel construction used, including first protection frame and two slide rails, the second through-hole has been seted up at the top of first protection frame, the second draw-in groove has all been seted up to the both sides at first protection frame top, two equal joint has the second cardboard, two on the second draw-in groove the top fixed mounting of second cardboard has the second protection frame, a plurality of second screw hole has all been seted up to the both sides at first protection frame top. This safety protection frock that tunnel construction used, this practicality uses through the cooperation of first protection frame, second protection frame, construction extension board, first draw-in groove, first cardboard, first bolt, second bolt, first screw hole, fixed block, bracing piece, support, second cardboard, second draw-in groove, stopper and second screw hole, and second protection frame and construction extension board are dismantled to realized when protection frock does not use, can separately place protection frock.

Description

Safety protection frock that tunnel construction used

Technical Field

The utility model relates to a tunnel construction technical field specifically is a safety protection frock that tunnel construction used.

Background

The highway is an important life line of national economy, and plays an irreplaceable role in other transportation modes due to the specific flexibility and superiority of the highway. The highway tunnel is one of the important component parts of the highway engineering structure, with the development of socialist market economy in China and the implementation of a western big development strategy, a high-grade highway extends from a coastal region to southwest and northwest mountain ridge regions, the scale of the highway tunnel building is larger and larger, the original two-lane tunnel can not meet the increasing driving requirement, the technology is correspondingly complex when the tunnel scale is larger, and a protection tool needs to be installed in the tunnel before tunnel construction.

However, the traditional safety protection tool for tunnel construction in the market at present cannot be disassembled between the supports, and the protection tool is large in size, difficult to transport integrally and large in transportation cost, and is not economical and practical.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a safety protection frock that tunnel construction used 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:

a safety protection tool for tunnel construction comprises a first protection frame and two slide rails, wherein a second through hole is formed in the top of the first protection frame, second clamping grooves are formed in two sides of the top of the first protection frame, a second clamping plate is clamped on the two second clamping grooves, a second protection frame is fixedly mounted at the top of the two second clamping plates, a plurality of second threaded holes are formed in two sides of the top of the first protection frame, limiting blocks are fixedly mounted on two sides of the second protection frame, a plurality of first bolts are arranged on the tops of the limiting blocks in an inserting mode, a first through hole is formed in the top of the second protection frame, first clamping grooves are formed in two sides of the first protection frame and the second protection frame, a construction support plate is clamped between the first clamping grooves formed in two sides of the first protection frame and the second protection frame, a plurality of first threaded holes are formed in two sides of the first protection frame and the second protection frame, the bottom fixed mounting of construction extension board has a plurality of support, the support rotates through the pivot on it and is connected with the bracing piece, the one end fixed mounting of bracing piece has the fixed block, the second bolt is installed to one side interlude of fixed block.

As a further aspect of the present invention: the inner wall of the first protection frame is fixedly provided with a scissor lift, the top of the scissor lift is fixedly provided with a guardrail, the guardrail is fixedly provided with a second motor through the bottom of a mounting seat arranged on the outer wall of the guardrail, a take-up reel is fixedly arranged at the driving end of the second motor, a pull rope is arranged on the take-up reel in a surrounding mode, and one end of the pull rope is fixedly connected with a hook.

As a further aspect of the present invention: the two sides of the bottom of the inner wall of the first protection frame are fixedly provided with first motors, the driving ends of the first motors are fixedly provided with gears, the opposite sides of the two sliding rails are fixedly provided with racks, and the two sides of the bottom of the first protection frame are fixedly provided with sliding strips.

As a further aspect of the present invention: the pull rope is made of a steel wire rope.

As a further aspect of the present invention: reinforcing ribs are fixedly arranged on two sides of the interior of the first protection frame.

As a further aspect of the present invention: the diameters of the first through hole and the second through hole are both larger than the length of the guardrail.

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

1. the utility model discloses a first protection frame, the second protection frame, the construction extension board, first draw-in groove, first cardboard, first bolt, the second bolt, first screw hole, the fixed block, the bracing piece, a support, the second cardboard, the second draw-in groove, the cooperation of stopper and second screw hole is used, the second protection frame is dismantled with the construction extension board, thereby realized when protection frock does not use, can separately place protection frock, great reduction the whole space that occupies of protection frock, be favorable to conveniently transporting protection frock, the cost of transportation has also been reduced, also be convenient for the people is carried protection frock.

2. This practicality is used through the cooperation of cutting fork lift, couple, stay cord, take-up reel, second motor and guardrail, drives the take-up reel through the second motor and carries out the rolling to the stay cord, transports material or instrument to the eminence, has made things convenient for staff's construction, simultaneously, has also improved the efficiency of construction, and instrument or material need not to cut the repeatability of fork lift and go up and down when reciprocating the transportation, have improved the stability of cutting the fork lift.

3. This practicality is used through the cooperation of second through-hole, first motor, rack, gear, draw runner and slide rail, through the self-locking function of first motor, has realized that the protection frock is fixed in a position, and whole process need not to remove through the manual work, and when labour saving and time saving, work efficiency has been improved greatly.

Drawings

FIG. 1 is a schematic structural view of a safety protection tool for tunnel construction;

FIG. 2 is a schematic structural view of a scissor lift for a safety protection tool for tunnel construction;

FIG. 3 is an enlarged schematic structural view of a safety protection tool for tunnel construction at A in FIG. 1;

FIG. 4 is an enlarged schematic structural view of a safety protection tool for tunnel construction at B in FIG. 1;

FIG. 5 is an enlarged schematic structural view of a safety protection tool for tunnel construction at the position C in FIG. 1;

fig. 6 is an enlarged schematic structural diagram of a safety protection tool for tunnel construction at D in fig. 1.

In the figure: the cable winding device comprises a first protection frame 1, a second protection frame 2, a first through hole 3, a construction support plate 4, a second through hole 5, a scissor type lifter 6, a first motor 7, a hook 8, a pull rope 9, a take-up reel 10, a second motor 11, a guardrail 12, a first clamping groove 13, a first clamping plate 14, a rack 15, a gear 16, a sliding strip 17, a sliding rail 18, a first bolt 19, a second bolt 20, a first threaded hole 21, a fixing block 22, a support rod 23, a support 24, a second clamping plate 25, a second clamping groove 26, a limiting block 27 and a second threaded hole 28.

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.

Please refer to fig. 1-6, in the embodiment of the present invention, a safety protection tool for tunnel construction, including first protection frame 1 and two slide rails 18, second through hole 5 has been seted up at the top of first protection frame 1, second draw-in groove 26 has all been seted up to the both sides at 1 top of first protection frame, equal joint has second cardboard 25 on two second draw-in grooves 26, top fixed mounting of two second cardboards 25 has second protection frame 2, a plurality of second screw hole 28 has all been seted up to the both sides at 1 top of first protection frame, the equal fixed mounting in both sides of second protection frame 2 has stopper 27, a plurality of first bolt 19 is installed to the top interlude of stopper 27, and first bolt 19 and second screw hole 28 threaded connection, first through hole 3 has been seted up at the top of second protection frame 2, first draw-in groove 13 has all been seted up to the both sides of first protection frame 1 and second protection frame 2, the equal joint of first draw-in groove 13 that first protection frame 1 and second protection frame 2 seted up through both sides has extension board 4 The two sides of the first protection frame 1 and the second protection frame 2 are both provided with a plurality of first threaded holes 21, the bottom of the construction support plate 4 is fixedly provided with a plurality of supports 24, the supports 24 are rotatably connected with a support rod 23 through a rotating shaft on the supports 24, one end of the support rod 23 is fixedly provided with a fixed block 22, one side of the fixed block 22 is provided with a second bolt 20 in an inserting way, the second bolt 20 is in threaded connection with the first threaded holes 21, the inner wall of the first protection frame 1 is fixedly provided with a scissor lift 6, the top of the scissor lift 6 is fixedly provided with a guardrail 12, the guardrail 12 is fixedly provided with a second motor 11 through the bottom of a mounting seat arranged on the outer wall of the guardrail 12, the driving end of the second motor 11 is fixedly provided with a take-up reel 10, a pull rope 9 is arranged on the take-up reel 10 in a winding way, one end of the pull rope 9 is fixedly connected with a hook 8, the two sides of the bottom of the inner wall of the first protection frame 1 are both fixedly provided with a first motor 7, and the drive end of first motor 7 runs through first protection frame 1 inner wall bottom and extends to the below of first protection frame 1, the drive end fixed mounting of first motor 7 has gear 16, the equal fixed mounting in opposite side of two slide rails 18 has rack 15, and rack 15 meshes with gear 16 mutually, the equal fixed mounting in both sides of first protection frame 1 bottom has draw runner 17, and draw runner 17 and slide rail 18 sliding connection, the material of stay cord 9 is wire rope, the equal fixed mounting in both sides of first protection frame 1 inside has the strengthening rib, the diameter of first through-hole 3 and second through-hole 5 all is greater than the length of guardrail 12, fixed mounting has the switch on guardrail 12, the switch, first motor 7 and second motor 11 all have the power through wire electric connection, and the switch passes through the wire respectively with first motor 7 and second motor 11 electric connection.

The utility model discloses a theory of operation is:

when the second protection frame 2 and the construction support plate 4 are required to be installed in use, the second clamping plate 25 at the bottom of the second protection frame 2 is directly clamped into the second clamping groove 26 through a machine to complete the clamping connection of the second protection frame 2 and the first protection frame 1, then the first bolt 19 is screwed into the second threaded hole 28 to enable the limiting block 27 to be tightly attached to the top of the first protection frame 1, the limiting block 27 and the second protection frame 2 are fixed together, so that the second protection frame 2 is fixed transversely and vertically at the top of the first protection frame 1, after the second protection frame 2 is fixed, the construction support plate 4 is directly clamped into the first clamping groove 13 through the first clamping plate 14, at the moment, the construction support plate 4 cannot move transversely, then the support rod 23 is manually rotated to drive the fixing block 22 and the side surface of the first protection frame 1 to be tightly attached together, then the second bolt 20 is screwed into the first threaded hole 21, so that the installation of the construction support plate 4 on the two sides of the first protection frame 1 is completed, when the support rod 23 is fixed, a triangular area is formed between the construction support plate 4 and the triangular area, because the triangle has stability and reinforces the stability of the construction support plate 4, workers can install the construction support plate 4 on the two sides of the second protection frame 2 more safely and similarly during construction operation, so that the installation of the first protection frame 1, the second protection frame 2 and the construction support plate 4 is completed, after the construction in a tunnel is completed, the second protection frame 2 and the construction support plate 4 can be disassembled, thereby realizing that the protection tool can be separately placed when the protection tool is not used, greatly reducing the space occupied by the whole protection tool, being beneficial to the convenient transportation of the protection tool and reducing the transportation cost, the protective tool is convenient to carry manually, the ladder is erected up and down among the layers of the common protective tool, the ladder is inconvenient, if the ladder is not placed stably, a great potential safety hazard exists, the transportation tool is inconvenient greatly when the ladder is erected up and down, at the moment, a worker can directly take the scissor lift 6, the ladder penetrates through the second through hole 5 and the first through hole 3 to reach any layer of the first protective frame 1 and the second protective frame 2, the guardrail 12 can protect the worker during the lifting process of the scissor lift 6, the worker is prevented from falling off the scissor lift 6, and when the scissor lift 6 is lifted to a high place, tools or materials are not required to be transported by frequent lifting of the scissor lift 6, the second motor 11 can be controlled to work through a switch, the driving end of the second motor 11 drives the take-up reel 10 to rotate, the take-up reel 10 unloads the pull rope 9, drives the hook 8 to move downwards, tools or materials can be transported, after the materials or the tools are hung on the hook 8, the take-up reel 10 is driven by the second motor 11 to wind the pull rope 9, the materials or the tools are transported to a high position, the construction of workers is facilitated, meanwhile, the construction efficiency is also improved, the tools or the materials are transported in an up-and-down movement mode, repeated lifting of the scissor lift 6 is not needed, the stability of the scissor lift 6 is improved, a common tunnel is long, if the protective tool is moved manually, the tunnel is heavy and difficult to move, at the moment, the driving ends of the two first motors 7 drive the gears 16 to rotate, and the gears 16 are meshed with the racks 15, so that the sliding strips 17 at the bottom of the first protective frame 1 are driven to slide on the sliding rails 18, and the whole protective device is driven to move, when removing the assigned position, make first motor 7 stop work, through first motor 7's self-locking function, realized that the protection frock is fixed in a position, whole process need not to remove through the manual work, and labour saving and time saving has improved work efficiency greatly in the time.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a safety protection frock that tunnel construction used, includes first protection frame (1) and two slide rails (18), its characterized in that: the top of first protection frame (1) has been seted up second through-hole (5), second draw-in groove (26) have all been seted up to the both sides at first protection frame (1) top, two equal joint has second cardboard (25), two on second draw-in groove (26) the top fixed mounting of second cardboard (25) has second protection frame (2), a plurality of second screw hole (28) have all been seted up to the both sides at first protection frame (1) top, the equal fixed mounting in both sides of second protection frame (2) has stopper (27), the top of stopper (27) alternates installs a plurality of first bolt (19), first through-hole (3) have been seted up at the top of second protection frame (2), first draw-in groove (13) have all been seted up with the both sides of second protection frame (2) first protection frame (1) and second protection frame (2) through the equal joint of first draw-in groove (13) that both sides were seted up have support board (4) The first screw hole of a plurality of (21) has all been seted up to the both sides of first protection frame (1) and second protection frame (2), the bottom fixed mounting of construction extension board (4) has a plurality of support (24), support (24) are rotated through the pivot on it and are connected with bracing piece (23), the one end fixed mounting of bracing piece (23) has fixed block (22), second bolt (20) are installed to one side interlude of fixed block (22).

2. The safety protection tool for tunnel construction according to claim 1, characterized in that: the inner wall fixed mounting of first protection frame (1) has scissors fork lift (6), the top fixed mounting who cuts fork lift (6) has guardrail (12), guardrail (12) have second motor (11) through the bottom fixed mounting of its outer wall mounting's mount pad, the drive end fixed mounting of second motor (11) has take-up reel (10), it is provided with stay cord (9) to surround on take-up reel (10), the one end fixedly connected with couple (8) of stay cord (9).

3. The safety protection tool for tunnel construction according to claim 1, characterized in that: the all fixed mounting in both sides of first protection frame (1) inner wall bottom has first motor (7), the drive end fixed mounting of first motor (7) has gear (16), two the equal fixed mounting in opposite side of slide rail (18) has rack (15), the all fixed mounting in both sides of first protection frame (1) bottom has draw runner (17).

4. The safety protection tool for tunnel construction according to claim 2, characterized in that: the pull rope (9) is made of a steel wire rope.

5. The safety protection tool for tunnel construction according to claim 1, characterized in that: reinforcing ribs are fixedly arranged on two sides inside the first protection frame (1).

6. The safety protection tool for tunnel construction according to claim 1, characterized in that: the diameters of the first through hole (3) and the second through hole (5) are both larger than the length of the guardrail (12).