CN218813777U

CN218813777U - Movable protective structure

Info

Publication number: CN218813777U
Application number: CN202222435599.4U
Authority: CN
Inventors: 李东印; 肖玉强; 李亚农
Original assignee: China Railway 19th Bureau Group Mining Investment Co Ltd
Current assignee: China Railway 19th Bureau Group Mining Investment Co Ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2023-04-07
Anticipated expiration: 2032-09-15

Abstract

The utility model discloses a portable protective structure relates to earthwork construction technical field, including base and go-between, the base is "worker" word structure, first reinforcing bar earth anchor is installed to the bottom of base, the both ends at base top all are fixed with support column mechanism, two the support frame is installed at the top of support column mechanism, install the stiffener between support frame and the support column mechanism. The utility model discloses a set up the adjustable shelf, the two-sided protective structure that wire net and wire rope formed, not only can effectively intercept the less rock falls of piece degree, and can effectively cushion the great rock fall of piece degree to protective structure's impact, thereby increase protective structure life, this device of safety of assurance operation district people and equipment is fit for not reacing the high slope excavation operation region of final design side slope line, the unsuitable temporary excavation side slope that does permanent spray anchor and strut, this kind of support form not only makes the installation simpler, repeatedly usable, thereby greatly reduced construction cost.

Description

Movable protective structure

Technical Field

The utility model relates to an earthwork construction technical field especially relates to a portable protective structure.

Background

In the excavation and installation process of earth and stone, a plurality of high slope excavation areas are involved, equipment and people often stay below or pass through the bottom excavation and installation operation area for a short time, due to the fact that geological conditions of some areas are complex, rolling stones on the top and the slope of the excavated slope are difficult to avoid to slide to the operation area below, the block degree and the quantity of the rolling stones are difficult to estimate, casualties or equipment damage is extremely easy to cause, and great hidden dangers are brought to safety operation. If the traditional side slope slurry spraying and net hanging method is adopted, the construction is complex, the cost is high, the period is long, the construction is not facilitated, and some side slopes excavated by stage mining are temporary side slopes, which are not suitable for slurry spraying and net hanging protection, so that a movable protection structure is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a portable protective structure has solved traditional side slope whitewashing hanging net method, and the complicated cost of construction is high, the cycle length, is unfavorable for the construction, and the stage mining excavation side slope is interim side slope a little, is unsuitable for doing the technical problem of whitewashing hanging net protection.

For solving the technical problem, the utility model provides a pair of portable protective structure, including base and go-between, the base is "worker" word structure, first reinforcing bar earth anchor is installed to the bottom of base, the both ends at base top all are fixed with support column mechanism, two the support frame is installed at the top of support column mechanism, install the stiffener between support frame and the support column mechanism, two install the adjustable shelf between the support column mechanism, the wire net is installed in the front of adjustable shelf, install elevating system between adjustable shelf and the base, the back of support column mechanism is fixed with wire rope, wire rope keeps away from the one end of support column mechanism and installs second reinforcing bar earth anchor.

Preferably, the base is fixed on the ground through a first steel bar ground anchor, and the steel wire rope is fixed on the ground through a second steel bar ground anchor.

Preferably, the support column mechanism is including fixing the support column at the base top, the both ends of the side of support column all are fixed with the fixed plate, install the fixed axle between the fixed plate, sliding connection has the movable block on the fixed axle, the movable block is fixed with the adjustable shelf.

Preferably, the steel wire rope is installed on a support column, a connecting hole is formed in the support column, and the connecting ring is installed on the support column through the connecting hole.

Preferably, elevating system is including fixing the mount pad at the both ends at base top, the inside of mount pad is rotated and is connected with the lead screw, there is the thread bush through threaded connection on the lead screw, be fixed with the slider on the thread bush, the top of slider is rotated and is connected with the connecting rod, the top of connecting rod is rotated and is connected with the fixing base, the fixing base is fixed on the adjustable shelf.

Preferably, an adjusting rod is installed between the two installation bases, the adjusting rod is inserted into the installation bases and is connected with the screw rod through a coupler, and the rotating directions of the threads of the two screw rods are opposite.

Compared with the prior art, the utility model provides a pair of portable protective structure has following beneficial effect:

the utility model provides a portable protective structure, through setting up the adjustable shelf, the two-sided protective structure that wire net and wire rope formed, not only can effectively intercept the less stone roll of lumpiness, and can effectively cushion the great stone roll of lumpiness to protective structure's impact, thereby increase protective structure life, guarantee the safety of operation district people and equipment, and be furnished with wire rope for hoist and mount, go-between for the connection, second reinforcing bar earth anchor etc., it is convenient to make this protective structure have the removal, connect, advantages such as reliable stability, this device is fit for not arriving the high slope excavation operation region of final design side slope line, be unsuitable for the interim excavation side slope that permanent spray anchor was strutted, this kind of supporting form not only makes the installation simpler, repeatedly usable, thereby greatly reduced construction cost.

The utility model provides a portable protective structure adopts elevating system to carry out altitude mixture control to adjustable shelf and wire net, and the convenience is according to the height of job site's particular case adjustment wire net, and it is very convenient to use.

Drawings

Fig. 1 is a top view of a mobile protective structure of the present invention with the following advantages;

FIG. 2 is a front view of FIG. 1;

fig. 3 is a schematic view of the back mounting of the mobile frame in fig. 2.

The reference numbers in the figures: the steel bar ground anchor comprises a base 1, a first steel bar ground anchor 2, a support column mechanism 3, a support column 31, a fixed plate 32, a fixed shaft 33, a movable block 34, a support frame 4, a reinforcing rod 5, a movable frame 6, a steel wire mesh 7, a lifting mechanism 8, an installation seat 81, a lead screw 82, a threaded sleeve 83, a sliding block 84, a connecting rod 85, a fixed seat 86, an adjustment rod 87, a connecting ring 9, a steel wire rope 10 and a second steel bar ground anchor 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below 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 a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment is given by figures 1-3, the utility model provides a movable protective structure, including a base 1 and a connecting ring 9, the base 1 is in an I-shaped structure, a first steel bar ground anchor 2 is installed at the bottom of the base 1, the base 1 is fixed on the ground through the first steel bar ground anchor 2, support column mechanisms 3 are fixed at both ends of the top of the base 1, support frames 4 are installed at the tops of the two support column mechanisms 3, reinforcing rods 5 are installed between the support frames 4 and the support column mechanisms 3, a movable frame 6 is installed between the two support column mechanisms 3, a steel wire mesh 7 is installed at the front of the movable frame 6, the support column mechanisms 3 include support columns 31 fixed at the top of the base 1, fixed plates 32 are fixed at both ends of the side surfaces of the support columns 31, a fixed shaft 33 is installed between the fixed plates 32, a movable block 34 is slidably connected on the fixed shaft 33, the movable block 34 is fixed with the movable frame 6, a steel wire rope 10 is installed on the support columns 31, a connecting hole is formed in the support column 31, the connecting ring 9 is installed on the support column 31 through the connecting hole, the lifting mechanism 8 is installed between the movable frame 6 and the base 1, the lifting mechanism 8 comprises installation bases 81 fixed at two ends of the top of the base 1, a lead screw 82 is rotatably connected inside the installation bases 81, a threaded sleeve 83 is connected on the lead screw 82 through threads, a sliding block 84 is fixed on the threaded sleeve 83, a connecting rod 85 is rotatably connected on the top of the sliding block 84, a fixed base 86 is rotatably connected on the top of the connecting rod 85, the fixed base 86 is fixed on the movable frame 6, an adjusting rod 87 is installed between the two installation bases 81, the adjusting rod 87 is inserted into the installation bases 81 and connected with the lead screw 82 through a coupler, the rotating directions of the threads of the two lead screws 82 are opposite, a steel wire rope 10 is fixed on the back of the support column mechanism 3, and a second steel bar ground anchor 11 is installed at one end, far away from the support column mechanism 3, of the steel wire rope 10, the steel wire rope 10 is fixed on the ground through the second steel bar ground anchor 11, the double-sided protection structure formed by the steel wire mesh and the steel wire rope can effectively intercept the rolling stones with small block sizes and effectively buffer the impact of the rolling stones with large block sizes on the protection structure, so that the service life of the protection structure is prolonged, the safety of people and equipment in an operation area is ensured, and the steel wire rope for hoisting, the connecting ring for connection, the second steel bar ground anchor and the like are matched, so that the protection structure has the advantages of convenience in moving, connection, reliability in stability and the like.

The working principle is as follows:

the implementation steps of innovation points are as follows:

the first step is as follows: when the device is used, the base 1, the supporting column mechanisms 3 and the supporting frame 4 form a main body protection support, the movable frame 6 and the steel wire mesh 7 form a rigid protection surface, the steel wire rope 10 forms a flexible protection surface to protect falling rocks on a side slope, the base 1 is fixed in the soil by the first steel bar ground anchor 2, meanwhile, heavy rocks and the like can be pressed to enhance the fixing effect, one end, away from the supporting column mechanism 3, of the steel wire rope 10 is fixed in the soil by the second steel bar ground anchor 11 to enhance the stability of the structure of the device, when a plurality of groups of devices are matched for use, the adjacent supporting column mechanisms 3 can be installed together through the connecting ring 9, the device is very convenient to use, when the falling rocks on the side slope fall, the rigid protection surface formed by the movable frame 6 and the steel wire mesh 7 can effectively intercept, when the falling rocks are large, the flexible protection surface formed by the steel wire rope 10 and the second steel bar ground anchor 11 can effectively reduce the impact of the falling rocks on the device, and the safety of any equipment in an operation area is ensured;

the second step is that: rotatory regulation pole 87 makes the lead screw 82 of connecting rotate during the use, lead screw 28 passes through screw transmission and drives slider 84 and slide in the inside of mount pad 81, slider 84 passes through connecting rod 85 and drives fixing base 86, adjust fixing base 86's height, fixing base 86 drives adjustable shelf 6, adjustable shelf 86 drives adjustable shelf 34 and slides on fixed axle 33, the height of adjustment adjustable shelf 6 is then adjusted wire net 7's height, can adjust according to the particular case of side slope rock fall, conveniently intercept all rock falls, it is very convenient to use.

To sum up, compare in prior art, the utility model discloses a set up the double-sided protective structure that adjustable shelf, wire net and wire rope formed, not only can effectively intercept the less stone roller of lumpiness, and can effectively cushion the great stone roller of lumpiness to protective structure's impact, thereby increase protective structure life, guarantee the safety of operation district people and equipment, and be furnished with wire rope for hoist and mount, go-between for the connection, second reinforcing bar earth anchor etc., it is convenient to make this protective structure have the removal, connect, advantages such as reliable stability, this device is fit for not arriving the high excavation side slope operation region of final design side slope line, be unsuitable to do the interim excavation side slope that permanent spray anchor was strutted, this kind of supporting form not only makes the installation simpler, and repeatedly usable, thereby greatly reduced construction cost, adopt elevating system to carry out height control to adjustable shelf and wire net, the height of wire net is conveniently adjusted according to the particular case of job site, and very convenient use.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a portable protective structure, includes base (1) and go-between (9), its characterized in that: base (1) is "worker" word structure, first reinforcing bar earth anchor (2) are installed to the bottom of base (1), the both ends at base (1) top all are fixed with support column mechanism (3), two support frame (4) are installed at the top of support column mechanism (3), install stiffener (5) between support frame (4) and support column mechanism (3), two install adjustable shelf (6) between support column mechanism (3), wire net (7) are installed in the front of adjustable shelf (6), install elevating system (8) between adjustable shelf (6) and base (1), the back of support column mechanism (3) is fixed with wire rope (10), wire rope (10) are kept away from the one end of support column mechanism (3) and are installed second reinforcing bar earth anchor (11).

2. A mobile protective structure according to claim 1, characterized in that the base (1) is fixed to the ground by means of a first steel ground anchor (2) and the steel cable (10) is fixed to the ground by means of a second steel ground anchor (11).

3. A mobile protective structure according to claim 1, wherein the supporting column mechanism (3) comprises a supporting column (31) fixed on the top of the base (1), fixed plates (32) are fixed on both ends of the side surface of the supporting column (31), a fixed shaft (33) is installed between the fixed plates (32), a movable block (34) is slidably connected on the fixed shaft (33), and the movable block (34) is fixed with the movable frame (6).

4. A mobile protective structure according to claim 3, wherein the steel cable (10) is mounted on a support column (31), the support column (31) is provided with a connecting hole, and the connecting ring (9) is mounted on the support column (31) through the connecting hole.

5. The mobile protective structure according to claim 1, wherein the lifting mechanism (8) comprises mounting seats (81) fixed at two ends of the top of the base (1), a lead screw (82) is rotatably connected inside the mounting seats (81), a threaded sleeve (83) is connected on the lead screw (82) through threads, a sliding block (84) is fixed on the threaded sleeve (83), a connecting rod (85) is rotatably connected at the top of the sliding block (84), a fixed seat (86) is rotatably connected at the top of the connecting rod (85), and the fixed seat (86) is fixed on the movable frame (6).

6. A mobile protective structure according to claim 5, characterized in that an adjusting rod (87) is installed between the two installation bases (81), the adjusting rod (87) is inserted into the installation bases (81) and is connected with the screw rod (82) through a coupler, and the screw threads of the two screw rods (82) have opposite directions of rotation.