CN208167785U - A kind of underground pipe gallery rock-fall protection device - Google Patents

Abstract

The utility model relates to protective device technical fields, specially a kind of underground pipe gallery rock-fall protection device, side walls hinged connection of the bottom plate far from second spring one end side wall Yu underground pipe gallery ontology, the opposite one end of two bottom plates is connected with each other by the first spring, the lower end of the bottom plate and equidistant multiple first straight-bars are hinged with close to one end of this body sidewall of underground pipe gallery, the other end of first straight-bar is hinged with the first sliding block, the side wall of the piping lane ontology is connected with the L-type plate below bottom plate, the other end of second straight-bar is hinged with the second sliding block, second sliding block is connected with third sliding block by third spring, the upper end of the third sliding block is hinged with third straight-bar, the other end of 4th spring is connect with piston rod.The utility model has the characteristics that structure is simple, cushioning supportive effect is good, has effectively protected falling rocks to decline bring security risk, has had very strong practicability.

Description

A kind of underground pipe gallery rock-fall protection device

Technical field

The utility model relates to protective device technical field, specially a kind of underground pipe gallery rock-fall protection device.

Background technique

Underground pipe gallery is the comprehensive corridor of underground urban duct, i.e., builds a tunnel space in Urban Underground, by electric power, is led to The various utilities pipelines such as news, combustion gas, heat supply, plumbing are integrated in one, and are equipped with special access hole, hoisting port and monitoring system, Implement unified planning, Uniting, unified construction and management, is the important infrastructure and " lifeline " for ensureing city operations. Underground pipe gallery supporting framework construction at present is cumbersome, and flexibility is poor, and bearing capacity is limited, therefore, often there is falling rocks phenomenon, broken Stone under the aid of acceleration, falls on the pipeline in underground pipe gallery during falling and causes security risk, especially fire Gas, heat supply pipeline, once it is damaged, it will cause immeasurable loss, for this purpose, it is proposed that a kind of underground pipe gallery rock-fall protection fills It sets.

Utility model content

The purpose of this utility model is to provide a kind of underground pipe gallery rock-fall protection devices, to solve in above-mentioned background technique The problem of proposition.The underground pipe gallery rock-fall protection device has the characteristics that structure is simple, cushioning supportive effect is good.

To achieve the above object, the utility model provides the following technical solutions：

A kind of underground pipe gallery rock-fall protection device, including underground pipe gallery ontology, the inner cavity upper end of the underground pipe gallery ontology It is connected with safety net, is connected with elastic cotton in the middle part of the lower end of the safety net, the lower end of the elastic cotton is connected with backing plate, The lower end two sides of the backing plate are symmetrically connected with multiple second springs, and the lower end of ipsilateral multiple second springs is connected with bottom Plate, and second spring is located at the side of bottom plate upper end, the bottom plate is far from second spring one end side wall and underground pipe gallery ontology Side walls hinged connection, the opposite one end of two bottom plates are connected with each other by the first spring, the lower end of the bottom plate and close One end of this body sidewall of underground pipe gallery is equidistant to be hinged with multiple first straight-bars, and the other end of first straight-bar is hinged with first Sliding block, the side wall of the underground pipe gallery ontology offer with the one-to-one first sliding groove of the first sliding block, the piping lane ontology Side wall is connected with the L-type plate below bottom plate, and laterally one section of upper end offers second sliding slot to the L-type plate, and described first The lower end of sliding block is hinged with the second straight-bar, and the other end of second straight-bar is hinged with the second sliding block, and second sliding block passes through Third spring is connected with third sliding block, and third sliding block and the second sliding block are slidably connected with second sliding slot, the third sliding block Upper end be hinged with third straight-bar, the other end of the third straight-bar is hinged with piston rod, is socketed in the middle part of the piston rod The sleeve being mounted on vertical one section of the side wall of L-type plate, the other end that the piston rod passes through sleeve are connected under bottom plate The rostellum of side, the piston rod be located in sleeve one section are surrounded with the 4th spring, and one end of the 4th spring and sleeve is interior Wall connection, the other end of the 4th spring are connect with piston rod.

Preferably, the upper end of the elastic cotton is in convex structure.

Preferably, two inclined upward structures in the opposite one end of the bottom plate.

Preferably, the upper end of the rostellum is in convex structure, and the upper end of rostellum is equidistant equipped with multiple protrusions.

Compared with prior art, the utility model has the beneficial effects that：This underground pipe gallery rock-fall protection device, when there is rubble It when falling off at the top of from piping lane, can fall on safety net, safety net is under the elasticity of its own and the gravity of rubble, safety net Middle part can be pressed downward, to elastic cotton squeeze, under the elastic reaction of second spring, play buffer function, second spring is downward Bottom plate is pressed, the opposite side of two bottom plates is driven to push, then the first straight-bar, which pushes, drives the first sliding block to be pressed downward, and drives the Two straight-bars push the second sliding block to movement in the middle part of piping lane obliquely, and the second ram extrusion third spring drives third sliding block mobile, To drive third straight-bar to push piston rod obliquely, so that rostellum and contacts baseplate, rostellum, which is moved up, plays support to bottom plate Effect, rostellum avoid rostellum and cause to damage to bottom plate in arc-shaped without corner angle, and protrusion is arranged on rostellum, increase Play the role of buffer protection to safety net, after rostellum plays buffering to bottom plate under multiple protective with the contact area of bottom plate Supporting role, reduce falling rocks safety net is damaged, pushed after rostellum stress, third spring plays buffer function, falling rocks When falling, by multiple buffer function, achievees the effect that reduce and damage is caused to safety net, the utility model has structure letter Singly, the features such as cushioning supportive effect is good has effectively protected falling rocks to decline bring security risk, has very strong practicability.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the portion the utility model A enlarged structure schematic diagram；

Fig. 3 is the portion the utility model B enlarged structure schematic diagram；

Fig. 4 is the portion the utility model C enlarged structure schematic diagram.

In figure：Underground pipe gallery ontology 1, safety net 2, bottom plate 3, the first spring 4, second spring 5, backing plate 6, elastic cotton 7, One straight-bar 8, first sliding groove 9, the first sliding block 10, the second straight-bar 11, the second sliding block 111, L-type plate 12, second sliding slot 13, third bullet Spring 14, third straight-bar 15, third sliding block 151, sleeve 16, piston rod 17, the 4th spring 18, rostellum 19, protrusion 20.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution：

The inner cavity upper end of a kind of underground pipe gallery rock-fall protection device, including underground pipe gallery ontology 1, underground pipe gallery ontology 1 connects It is connected to safety net 2, elastic cotton 7 is connected in the middle part of the lower end of safety net 2, the upper end of elastic cotton 7 is in convex structure, will not Safety net 2 is caused to damage, the lower end of elastic cotton 7 is connected with backing plate 6, and the lower end two sides of backing plate 6 are symmetrically connected with multiple second Spring 5, the lower end of ipsilateral multiple second springs 5 is connected with bottom plate 3, and second spring 5 is located at the side of 3 upper end of bottom plate, bottom plate 3 Side walls hinged connection far from second spring 5 one end side wall and underground pipe gallery ontology 1, two opposite one end of bottom plate 3 are inclined Upward structure, prevents rubble from falling, and the opposite one end of two bottom plates 3 is connected with each other by the first spring 4,4 company of rising of the first spring Connect effect.

The lower end of bottom plate 3 and multiple first straight-bars 8 are hinged with close to one end of 1 side wall of underground pipe gallery ontology is equidistant, the The other end of one straight-bar 8 is hinged with the first sliding block 10, and the side wall of underground pipe gallery ontology 1 is offered to be corresponded with the first sliding block 10 First sliding groove 9, the side wall of piping lane ontology 1 is connected with the L-type plate 12 positioned at the lower section of bottom plate 3, lateral one section of the upper end of L-type plate 12 Second sliding slot 13 is offered, the lower end of the first sliding block 10 is hinged with the second straight-bar 11, and the other end of the second straight-bar 11 is hinged with Two sliding blocks 111, the second sliding block 111 are connected with third sliding block 151, and third sliding block 151 and the second sliding block by third spring 14 111 are slidably connected with second sliding slot 13, and the upper end of third sliding block 151 is hinged with third straight-bar 15, third straight-bar 15 it is another End is hinged with piston rod 17, and the middle part of piston rod 17 is socketed with the sleeve 16 being mounted on 12 vertical one sections of L-type plate of side wall, living The other end that stopper rod 17 passes through sleeve 16 is connected with the rostellum 19 positioned at 3 lower section of bottom plate, and the original state of rostellum 19 is and bottom plate 3 It does not contact, the upper end of rostellum 19 is in convex structure, and the upper end of rostellum 19 is equidistant equipped with multiple raised 20,17, piston rod It is surrounded with the 4th spring 18 in one section in sleeve 16, and one end of the 4th spring 18 is connect with the inner wall of sleeve 16, the 4th bullet The other end of spring 18 is connect with piston rod 17.

This underground pipe gallery rock-fall protection device, the original state of rostellum 19 are not contacted with bottom plate 3, when having rubble from piping lane When top falls off, can fall on safety net 2, safety net 2 its own elasticity and rubble gravity under, safety net 2 Middle part can be pressed downward, and be squeezed elastic cotton 7, under the elastic reaction of second spring 5, play buffer function, second spring 5 is downward Bottom plate 3 is pressed, the side for driving two bottom plates 3 opposite pushes, and then the first straight-bar 8, which pushes, drives the first sliding block 10 to be pressed downward, The second straight-bar 11 is driven to push the second sliding block 111 to mobile, the second sliding block 111 extruding 14 band of third spring in the middle part of piping lane obliquely Dynamic third sliding block 151 is mobile, so that third straight-bar 15 is driven to push piston rod 17 obliquely, so that rostellum 19 is contacted with bottom plate 3, Rostellum 19, which is moved up, plays the role of support to bottom plate 3, and rostellum 19 avoids rostellum 19 and make to bottom plate 3 in arc-shaped without corner angle At damage, and protrusion 20 is set on rostellum 19, the contact area with bottom plate 3 is increased, under multiple protective, to safety net 2 Play the role of buffer protection, rostellum 19 plays the supporting role after buffering to bottom plate 3, reduces falling rocks and causes to damage to safety net 2 It is harmful, it is pushed after 19 stress of rostellum, third spring 14 and the 4th spring 18 play buffer function, when falling rocks is fallen, by repeatedly delaying Punching effect achievees the effect that reduce and causes damage to safety net 2, and the utility model is simple with structure, cushioning supportive effect is good The features such as, it has effectively protected falling rocks to decline bring security risk, there is very strong practicability.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of underground pipe gallery rock-fall protection device, including underground pipe gallery ontology (1), it is characterised in that：The underground pipe gallery sheet The inner cavity upper end of body (1) is connected with safety net (2), is connected with elastic cotton (7), institute in the middle part of the lower end of the safety net (2) The lower end for stating elastic cotton (7) is connected with backing plate (6), and the lower end two sides of the backing plate (6) are symmetrically connected with multiple second springs (5), the lower end of ipsilateral multiple second springs (5) is connected with bottom plate (3), and second spring (5) is located at bottom plate (3) upper end Side, side walls hinged connection of the bottom plate (3) far from second spring (5) one end side wall and underground pipe gallery ontology (1), two institutes It states the opposite one end of bottom plate (3) to be connected with each other by the first spring (4), the lower end of the bottom plate (3) and close underground pipe gallery sheet One end of body (1) side wall is equidistant to be hinged with multiple first straight-bars (8), and the other end of first straight-bar (8) is hinged with first Sliding block (10), the side wall of the underground pipe gallery ontology (1) offer with the one-to-one first sliding groove (9) of the first sliding block (10), The side wall of the piping lane ontology (1) is connected with the L-type plate (12) below bottom plate (3), lateral one section of the L-type plate (12) Upper end offers second sliding slot (13), and the lower end of first sliding block (10) is hinged with the second straight-bar (11), second straight-bar (11) the other end is hinged with the second sliding block (111), and second sliding block (111) is connected with third by third spring (14) and slides Block (151), and third sliding block (151) and the second sliding block (111) are slidably connected with second sliding slot (13), the third sliding block (151) upper end is hinged with third straight-bar (15), and the other end of the third straight-bar (15) is hinged with piston rod (17), the work The sleeve (16) being mounted on vertical one section of the side wall of L-type plate (12), the piston rod (17) are socketed in the middle part of stopper rod (17) It is connected with the rostellum (19) below bottom plate (3) across the other end of sleeve (16), the piston rod (17) is located at sleeve (16) one section in is surrounded with the 4th spring (18), and one end of the 4th spring (18) is connect with the inner wall of sleeve (16), and the 4th The other end of spring (18) is connect with piston rod (17).

2. a kind of underground pipe gallery rock-fall protection device according to claim 1, it is characterised in that：The elastic cotton (7) Upper end is in convex structure.

3. a kind of underground pipe gallery rock-fall protection device according to claim 1, it is characterised in that：Two bottom plates (3) The inclined upward structure in opposite one end.

4. a kind of underground pipe gallery rock-fall protection device according to claim 1, it is characterised in that：The rostellum (19) it is upper End is in convex structure, and the upper end of rostellum (19) is equidistant equipped with multiple raised (20).