CN216893809U

CN216893809U - Safety protective guard for civil engineering

Info

Publication number: CN216893809U
Application number: CN202220517521.4U
Authority: CN
Inventors: 李鹏宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-10
Filing date: 2022-03-10
Publication date: 2022-07-05
Anticipated expiration: 2032-03-10

Abstract

The utility model discloses a safety protective guard for civil engineering, which comprises a first protective guard, wherein the middle parts of the first protective guard, a second protective guard and a third protective guard are fixedly connected with matching rods, the matching rods are provided with extending components in a matching way, the extending components are arranged on one side of the rear surface of the first protective guard, sliding rods are fixedly connected below the first protective guard, the second protective guard and the third protective guard, the surfaces of the three sliding rods are provided with a first sliding groove, a first sliding block is movably arranged between every two adjacent first sliding grooves, the utility model is provided with a third sliding groove through a supporting plate, a third sliding block is arranged in the third sliding groove, one side of the third sliding block is fixedly connected with a motor, the third sliding block can drive the motor to move along the third sliding groove, as the output shaft of the motor is fixedly connected with a driving gear, and the driving gear is connected with a driven gear through the meshing of a latch, the driven gear sleeve is arranged at one end of the threaded rod, so that the threaded rod can be driven to rotate, and subsequent operation is facilitated.

Description

Safety protective guard for civil engineering

Technical Field

The utility model belongs to the technical field of guard railings, and particularly relates to a safety guard railing for civil engineering.

Background

Guard rail-here referred to as an industrial "guard rail" or crash barrier, is mainly used in the protection and protection of facilities and facilities in factories, workshops and warehouses, and is referred to as the following application number: CN201922221008.1 discloses a rail guard with rear side rail guard supports, the rear side rail guard does not rely on the fixed and standing at the car top of left side rail guard and right side rail guard, the utility model has solved prior art and has had the problem that the rear side rail guard plays the support protection when appearing becoming flexible the condition after the bolt and nut that rear side rail guard and left side rail guard and right side rail guard adopted are fixed, has the rear side rail guard and plays fixed effect, provides the second for the rear side rail guard and says that protection protective screen, rigidity is strong and pleasing to the eye striking beneficial technological effect.

The problems of the technology are that: the guardrail has the problem that flexible installation can not be carried out according to the environment due to the fact that the guardrail production specifications are the same in the installation process.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides the safety protective guard for civil engineering, which has the advantages of extension effect and convenience in installation and use of the protective guard, and solves the problem that the conventional protective guard cannot be flexibly installed according to the environment due to the same production specification of the protective guard in the installation process.

The utility model discloses a safety protective guard for civil engineering, which comprises a first protective guard, wherein the lower end of the first protective guard is fixedly connected with a base, a second protective guard and a third protective guard are sequentially arranged behind the first protective guard, pulleys are arranged at the lower ends of the second protective guard and the third protective guard, matching rods are fixedly connected to the middle parts of the first protective guard, the second protective guard and the third protective guard, extension assemblies are arranged on the matching rods in a matching mode, the extension assemblies are arranged on one side of the rear surface of the first protective guard, sliding rods are fixedly connected to the lower parts of the first protective guard, the second protective guard and the third protective guard, first sliding grooves are formed in the surfaces of the three sliding rods, and a sliding block is movably arranged between every two adjacent sliding grooves.

Preferably, second sliding grooves are formed in the upper portions of the first guardrail, the second guardrail and the third guardrail, second sliding blocks are installed in the second sliding grooves, and connecting blocks are fixedly connected between the second sliding blocks.

Preferably, the extension assembly comprises a supporting plate, the supporting plate is fixedly connected to one side of the rear surface of the first guardrail, a third sliding groove is formed in the supporting plate, and a third sliding block is installed in the third sliding groove.

Preferably, one side of the third sliding block is fixedly connected with a motor, an output shaft of the motor is fixedly sleeved with a driving gear, the driving gear is connected with two driven gears through clamping teeth in a meshed mode, and the two driven gears are respectively and fixedly sleeved at one end of a threaded rod.

Preferably, one end of each of the two threaded rods, which is close to the driven gear, is fixedly sleeved with a limiting ring, the limiting rings are installed in limiting grooves, the limiting grooves are formed in fixing plates, and the fixing plates are fixedly connected to one side, which is close to the support plate, of the rear surface of the first guardrail.

Preferably, the two threaded rods extend into the matching rod, and the matching rod is connected with the two threaded rods in a threaded engagement manner.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the guardrail, the second sliding blocks are arranged in the second sliding grooves, the connecting block is fixedly connected between each second sliding block, the first guardrail, the second guardrail and the third guardrail can be connected in a limiting manner through the connecting blocks and the second sliding blocks, and the first guardrail, the second guardrail and the third guardrail can be moved conveniently, so that the first guardrail, the second guardrail and the third guardrail can be prolonged, the installation and the use are convenient, and the use value of the guardrail is improved.

2. According to the utility model, the third sliding groove is formed in the supporting plate, the third sliding block is installed in the third sliding groove, one side of the third sliding block is fixedly connected with the motor, the sliding of the third sliding block can drive the motor to move along the third sliding groove, the output shaft of the motor is fixedly connected with the driving gear, the driving gear is connected with the driven gear through the engagement of the latch, the driven gear is sleeved at one end of the threaded rod, the threaded rod can be driven to rotate, and the follow-up operation is convenient.

3. According to the utility model, the limiting groove is formed in the fixing plate, the limiting ring is arranged in the limiting groove, and the limiting ring is fixedly connected to one end of the surface of the threaded rod, so that the threaded rod can be supported and the rotation of the threaded rod is not hindered.

4. The threaded rod is connected to the matching rod through threaded engagement on the surface, and the matching rod is fixedly connected to the second guardrail and the third guardrail, so that the second guardrail and the third guardrail can be driven to extend through the pulleys at the lower ends of the second guardrail and the third guardrail.

Drawings

FIG. 1 is a schematic diagram of an overall structure provided by an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a guardrail I, a guardrail II and a guardrail III provided by the embodiment of the utility model;

fig. 3 is a schematic structural diagram of an extension assembly according to an embodiment of the present invention.

In the figure: 1. a first guardrail; 2. a second guardrail; 3. a third guardrail; 4. a pulley; 5. a base; 6. a slide bar; 7. a first chute; 8. a first sliding block; 9. a second chute; 10. a second sliding block; 11. connecting blocks; 12. a mating rod; 13. an extension assembly; 301. a threaded rod; 302. a fixing plate; 303. a limiting ring; 304. a limiting groove; 305. a driven gear; 306. a drive gear; 307. a motor; 308. a third sliding block; 309. a third sliding chute; 310. and a support plate.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 3, a safety protective guard for civil engineering, including a

guardrail

1, 1 lower extreme fixedly connected with base 5 of a guardrail, 1 rear of a guardrail has set gradually No. 2 guardrails and No. 3 guardrails, No. 2 guardrails and No. 3 lower extremes of No. three guardrails install pulley 4, a guardrail 1, No. 2 guardrail and No. 3 middle parts all fixedly connected with cooperation pole 12 of No. two guardrails, cooperation pole 12 cooperation is provided with extension subassembly 13, extension subassembly 13 is installed in one side of 1 rear surface of a guardrail, a guardrail 1, No. 2 guardrail and No. 3 below all fixedly connected with slide bar 6 of No. 3 guardrail, three slide bar 6 is provided with spout 7 on the surface, movable mounting has slider 8 between every adjacent spout 7.

Referring to fig. 1, a second sliding groove 9 is arranged above a first guardrail 1, a second guardrail 2 and a third guardrail 3, a second sliding block 10 is arranged in each second sliding groove 9, and a connecting block 11 is fixedly connected between each second sliding block 10.

Adopt above-mentioned scheme: install slider 10 No. two in through No. two spouts 9, fixedly connected with connecting block 11 between every slider 10 No. two, just can be to a guardrail 1 through connecting block 11 and slider 10 No. two, No. two guardrails 2 and No. three guardrails 3 play the effect of spacing connection, be convenient for a guardrail 1, No. two guardrails 2 and No. three guardrails 3 carry out the effect of removing, thereby can be to a guardrail 1, No. two guardrails 2 and No. three guardrails 3 play the extension, easy to assemble and use, the use value of this guardrail has been improved.

Referring to fig. 3, the extension assembly 13 includes a supporting plate 310, the supporting plate 310 is fixedly connected to one side of the rear surface of the first guardrail 1, a third sliding groove 309 is formed in the supporting plate 310, a third sliding block 308 is installed in the third sliding groove 309, a motor 307 is fixedly connected to one side of the third sliding block 308, a driving gear 306 is fixedly sleeved on an output shaft of the motor 307, the driving gear 306 is connected with two driven gears 305 through a latch, and the two driven gears 305 are respectively and fixedly sleeved at one end of the threaded rod 301.

Adopt above-mentioned scheme: be provided with No. three spout 309 through backup pad 310, install No. three slider 308 in No. three spout 309, No. three slider 308 one side fixedly connected with motor 307, No. three slider 308 of slip can drive motor 307 and remove along No. three spout 309, because the output shaft fixedly connected with drive gear 306 of motor 307, and drive gear 306 is connected with driven gear 305 through the latch meshing, driven gear 305 overlaps the one end of locating threaded rod 301, just can drive threaded rod 301 rotatory, convenient follow-up operation.

Referring to fig. 3, a limiting ring 303 is fixedly sleeved at one end of each of the two threaded rods 301 close to the driven gear 305, the limiting ring 303 is installed in a limiting groove 304, the limiting groove 304 is disposed inside the fixing plate 302, and the fixing plate 302 is fixedly connected to one side of the rear surface of the first guardrail 1 close to the supporting plate 310.

Adopt above-mentioned scheme: by arranging the limiting groove 304 in the fixing plate 302 and installing the limiting ring 303 in the limiting groove 304, the limiting ring 303 is fixedly connected to one end of the surface of the threaded rod 301, so that the threaded rod 301 can be supported and the rotation of the threaded rod 301 is not hindered.

Referring to fig. 3, two threaded rods 301 extend into the interior of the engagement rod 12, and the engagement rod 12 is connected to the two threaded rods 301 by threaded engagement.

Adopt above-mentioned scheme: through threaded rod 301 through surperficial thread engagement connect in cooperation pole 12, cooperation pole 12 fixed connection in No. 2 guardrails and No. 3 guardrails, just can drive the effect of No. 2 guardrails and No. 3 extensions of No. three guardrails through pulley 4 of No. 2 guardrails and No. 3 lower extremes of No. three guardrails.

The working principle of the utility model is as follows:

when in use, the second slide block 10 is arranged in the second slide groove 9, the connecting block 11 is fixedly connected between each second slide block 10, the first guardrail 1, the second guardrail 2 and the third guardrail 3 can be connected in a limiting way through the connecting block 11 and the second slide block 10, the first guardrail 1, the second guardrail 2 and the third guardrail 3 can be conveniently moved, so that the first guardrail 1, the second guardrail 2 and the third guardrail 3 can be prolonged, the installation and the use are convenient, the use value of the guardrail is improved, the third slide groove 309 is arranged through the supporting plate 310, the third slide block 308 is arranged in the third slide groove 309, one side of the third slide block 308 is fixedly connected with the motor 307, the slide third slide block 308 can drive the motor 307 to move along the third slide groove 309, the output shaft of the motor 307 is fixedly connected with the driving gear 306, and the driving gear 306 is connected with the driven gear 305 through the meshing of the latch teeth, driven gear 305 cover locates the one end of threaded rod 301, just can drive threaded rod 301 rotatory, make things convenient for subsequent operation, be provided with spacing groove 304 in through fixed plate 302, and install spacing ring 303 in the spacing groove 304, spacing ring 303 fixed connection is in threaded rod 301 surface one end, just can play the effect of support and do not hinder threaded rod 301's rotation to threaded rod 301, connect in cooperation pole 12 through the screw-thread engagement on surface through threaded rod 301, cooperation pole 12 fixed connection is in No. 2 guardrails and No. 3 guardrails No. two, just can drive the effect of No. 2 guardrails and No. 3 extension of No. three guardrails through pulley 4 of No. 2 guardrail and No. 3 lower extremes of No. three guardrails.

In summary, the following steps: this safety protective guard for civil engineering through the cooperation between threaded rod 301, fixed plate 302, spacing ring 303, spacing groove 304, driven gear 305, drive gear 306, motor 307, No. three slider 308, No. three spout 309 and the backup pad 310, has solved current protective guard in the installation because the specification of guardrail production is the same, leads to the problem that can't become to install according to the environment.

It is noted that, herein, relational terms such as first and second, and the like may be 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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a safety protective guard for civil engineering, includes guardrail (1), its characterized in that: the lower end of the first guardrail (1) is fixedly connected with a base (5), a second guardrail (2) and a third guardrail (3) are sequentially arranged behind the first guardrail (1), the lower ends of the second guardrail (2) and the third guardrail (3) are provided with pulleys (4), the middle parts of the first guardrail (1), the second guardrail (2) and the third guardrail (3) are fixedly connected with matching rods (12), the matching rod (12) is provided with an extension component (13) in a matching way, the extension component (13) is arranged on one side of the rear surface of the first guardrail (1), no. one guardrail (1), No. two guardrails (2) and No. three guardrail (3) below all fixedly connected with slide bar (6), three slide bar (6) are provided with spout (7) on the surface, and every is adjacent movable mounting has slider (8) No. one between spout (7).

2. The safety guard rail for civil engineering as claimed in claim 1, characterized in that: no. two spout (9), every are all provided with No. two above guardrail (1), No. two guardrail (2) and No. three guardrail (3) install No. two slider (10) in No. two spout (9), every fixedly connected with connecting block (11) between No. two slider (10).

3. The safety guard rail for civil engineering as claimed in claim 1, characterized in that: extension subassembly (13) are including backup pad (310), backup pad (310) fixed connection is in one side of guardrail (1) rear surface No. one, be provided with No. three spout (309) on backup pad (310), install No. three slider (308) in No. three spout (309).

4. The safety guard rail for civil engineering as claimed in claim 3, characterized in that: no. three one side fixedly connected with motor (307) of slider (308), the fixed cover is equipped with drive gear (306) on the output shaft of motor (307), drive gear (306) are connected with two driven gear (305) through the latch meshing, two driven gear (305) are fixed cover respectively and are located threaded rod (301) one end.

5. The safety guard rail for civil engineering as claimed in claim 4, characterized in that: two threaded rod (301) are close to fixed cover of driven gear (305) one end and are equipped with spacing ring (303), spacing ring (303) are installed in spacing groove (304), spacing groove (304) set up inside fixed plate (302), fixed plate (302) fixed connection is close to backup pad (310) one side in guardrail (1) rear surface No. one.

6. The safety guard rail for civil engineering as claimed in claim 5, characterized in that: two threaded rods (301) extend to the interior of the matching rod (12), and the two threaded rods (301) are connected with the matching rod (12) through threaded engagement.