CN215907478U

CN215907478U - A civil construction protection fence

Info

Publication number: CN215907478U
Application number: CN202120885556.9U
Authority: CN
Inventors: 祁恺飞
Original assignee: Individual
Current assignee: Nantong Zhihai Construction Engineering Co ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2022-02-25
Anticipated expiration: 2031-04-27

Abstract

The utility model discloses a civil construction protective guard which comprises a main body, clamping blocks, a bottom plate, fixing blocks and built-in plates, wherein the built-in plates are arranged inside the main body, lifting mechanisms are fixed on two sides of the main body respectively, each lifting mechanism comprises a connecting block, a threaded rod, a rotating shaft, a lifting rod, a driven wheel, a driving wheel, a sliding block, a lifting groove, a hinging block and a rotating handle, the lifting groove is formed in the connecting block, the threaded rod is arranged inside the lifting groove, the hinging block is fixed at the top end of the threaded rod inside the lifting groove, the driving wheel is fixed at one end, far away from the hinging block, of the threaded rod, the sliding block is connected to the outer wall of the threaded rod in a threaded mode, the lifting rod is fixed on one side of the sliding block, and the driven wheel is arranged below the threaded rod. The utility model not only realizes the function of convenient size adjustment and the function of easy assembly, but also realizes the function of anti-toppling.

Description

Civil engineering construction rail guard

Technical Field

The utility model relates to the technical field of protective guards, in particular to a civil construction protective guard.

Background

During building construction, the field under construction is usually isolated independently to play a role in protection, so that accidents are avoided;

however, the size of the existing guard rail is generally fixed, and the general guard rail cannot be satisfied when an unconventional size guard rail is required, so a building construction guard rail convenient for height adjustment has been developed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a civil construction protective guard, which solves the problem of inconvenient size adjustment in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a civil construction protective guard comprises a main body, a clamping block, a bottom plate, a fixing block and a built-in plate, wherein the built-in plate is arranged in the main body, lifting mechanisms are fixed on two sides of the main body respectively and comprise connecting blocks, threaded rods, rotating shafts, lifting rods, driven wheels, driving wheels, sliding blocks, lifting grooves, hinging blocks and rotating handles, the lifting grooves are formed in the connecting blocks respectively, the threaded rods are arranged in the lifting grooves respectively, the hinging blocks are fixed at the top ends of the threaded rods in the lifting grooves respectively, the driving wheels are fixed at the ends, far away from the hinging blocks, of the threaded rods, the sliding blocks are connected onto the outer walls of the threaded rods in a threaded mode, the lifting rods are fixed on one sides of the sliding blocks respectively, the driven wheels are arranged below the threaded rods, the rotating shafts penetrate through the interiors of the driven wheels, and the driving wheels are arranged on one sides of the rotating shafts, one side that the pivot was kept away from to the action wheel is fixed with changes the handle, evenly be fixed with the fixture block on main part one side elevating system's the outer wall, evenly be fixed with the fixed block on the main part keeps away from fixture block one side elevating system's the outer wall, the inside of fixed block all is provided with the draw-in groove, the bottom mounting of main part has the bottom plate, the bottom of bottom plate evenly is fixed with protection machanism.

Preferably, one side of the connecting block is fixedly connected with the outer wall of the main body, the lifting rod penetrates through the inner portion of the built-in plate, and the driven wheel, the driving wheel and the driving wheel are meshed and connected.

Preferably, the fixture blocks and the fixing blocks are provided with two groups, a clamping structure is formed between the fixture blocks and the fixing blocks, and the outer diameter of the built-in plate is smaller than the inner diameter of the main body.

Preferably, the protection machanism includes support column, articulated seat, bracing piece, stopper, supporting shoe, draws piece, inserted bar, spring and baffle, all be fixed with articulated seat on the outer wall of support column, the inside of articulated seat all articulates there is the bracing piece, the bottom of bracing piece all is fixed with the supporting shoe, the top of the articulated seat of support column outer wall all is fixed with the stopper, the inside of stopper all is fixed with the spring, the inboard of the inside spring of stopper all is provided with the inserted bar, the top of inserted bar all is fixed with draws the piece, the bottom of inserted bar outer wall spring all is fixed with the baffle.

Preferably, the support columns are provided with two groups, and the top ends of the support columns are fixedly connected with the bottom end of the bottom plate.

Preferably, the hinged seat is provided with two groups, and one end of the inserted bar extends to the inside of the supporting bar.

Compared with the prior art, the utility model has the beneficial effects that: the civil construction protective guard not only realizes the function of conveniently adjusting the size, the function of easy assembly, but also realizes the function of preventing toppling;

(1) the rotating handle is rotated to enable the driving wheel to rotate, the driving wheel can drive the driven wheel to rotate together, the rotating shaft on the driven wheel can enable the driving wheel to rotate, the driving wheel can drive the threaded rod to rotate, and at the moment, the sliding block can move along the threaded rod, so that the built-in plate can move up and down in the main body;

(2) the fixture block of one guard rail is aligned with the clamping groove on the fixing block of the other guard rail, so that the lifting mechanism enters the clamping groove, then the fixture block naturally sinks in the clamping groove, and the fixture block and the fixing block are clamped with each other, thereby completing the assembly of the two guard rails;

(3) draw the piece through the pulling, shift out the inserted bar from the inside of bracing piece, rotate the bracing piece after that, make to constitute triangle-shaped between bracing piece and the support column and the ground to strengthened holistic steadiness, then loosened and drawn the piece, the inserted bar can with the bracing piece block again under the effect of spring, make the bracing piece can not rotate again, the supporting shoe of bracing piece bottom can increase the area of contact with ground simultaneously, has strengthened the holding power of bracing piece, thereby has realized preventing toppling over the function.

Drawings

FIG. 1 is a schematic sectional front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic top view of the present invention;

fig. 4 is a partial enlarged sectional view of the structure at a in fig. 1 according to the present invention.

In the figure: 1. a main body; 2. a lifting mechanism; 201. connecting blocks; 202. a threaded rod; 203. a rotating shaft; 204. a lifting rod; 205. a driven wheel; 206. a driving wheel; 207. a drive wheel; 208. a slider; 209. a lifting groove; 210. a hinged block; 211. turning a handle; 3. a clamping block; 4. a base plate; 5. a protection mechanism; 501. a support pillar; 502. a hinged seat; 503. a support bar; 504. a limiting block; 505. a support block; 506. pulling the block; 507. inserting a rod; 508. a spring; 509. a baffle plate; 6. a card slot; 7. a fixed block; 8. a built-in plate.

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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown: a civil construction protective guard comprises a main body 1, fixture blocks 3, a bottom plate 4, fixing blocks 7 and built-in plates 8, wherein the built-in plates 8 are arranged inside the main body 1, lifting mechanisms 2 are fixed on two sides of the main body 1, each lifting mechanism 2 comprises a connecting block 201, a threaded rod 202, a rotating shaft 203, a lifting rod 204, a driven wheel 205, a driving wheel 206, a driving wheel 207, a sliding block 208, a lifting groove 209, a hinging block 210 and a rotating handle 211, the lifting groove 209 is arranged inside each connecting block 201, the threaded rod 202 is arranged inside each lifting groove 209, the hinging block 210 is fixed at the top end of the threaded rod 202 inside each lifting groove 209, the driving wheel 207 is fixed at one end of the threaded rod 202 far away from the hinging block 210, the sliding block 208 is connected with the outer wall of the threaded rod 202 in a threaded manner, the lifting rod 204 is fixed on one side of the sliding block 208, the driven wheel 205 is arranged below the threaded rod 202, the rotating shaft 203 penetrates through the inside each driven wheel 205, a driving wheel 206 is arranged on one side of the rotating shaft 203, a rotating handle 211 is fixed on one side of the driving wheel 206, which is far away from the rotating shaft 203, one side of each connecting block 201 is fixedly connected with the outer wall of the main body 1, the lifting rod 204 penetrates through the interior of the built-in plate 8, the driven wheel 205, the driving wheel 206 and the driving wheel 207 are meshed and connected, by rotating the rotating handle 211, the driving wheel 206 is rotated by the rotating handle 211, the driving wheel 206 can drive the driven wheel 205 to rotate together, the rotating shaft 203 on the driven wheel 205 can drive the driving wheel 207 to rotate, the driving wheel 207 can drive the threaded rod 202 to rotate, and at the moment, the sliding block 208 can move along the threaded rod 202, so that the built-in plate 8 can move up and down in the main body 1;

the outer wall of the lifting mechanism 2 on one side of the main body 1 is uniformly fixed with fixture blocks 3, the outer wall of the lifting mechanism 2 on one side of the main body 1, which is far away from the fixture blocks 3, is uniformly fixed with fixing blocks 7, two groups of fixture blocks 3 and fixing blocks 7 are arranged, a clamping structure is formed between the fixture blocks 3 and the fixing blocks 7, the outer diameter of the built-in plate 8 is smaller than the inner diameter of the main body 1, the fixture blocks 3 of one guard rail are aligned to the clamping grooves 6 on the fixing blocks 7 of the other guard rail, so that the lifting mechanism 2 enters the clamping grooves 6, then the fixture blocks 3 naturally sink in the clamping grooves 6, and the fixture blocks 3 and the fixing blocks 7 are clamped with each other, thereby completing the assembly of the two guard rails;

the fixing blocks 7 are internally provided with clamping grooves 6, the bottom end of the main body 1 is fixed with a bottom plate 4, the bottom end of the bottom plate 4 is uniformly fixed with a protection mechanism 5, the protection mechanism 5 comprises support columns 501, hinged seats 502, support rods 503, limit blocks 504, support blocks 505, pull blocks 506, insertion rods 507, springs 508 and baffles 509, the outer walls of the support columns 501 are respectively fixed with the hinged seats 502, the interior of the hinged seats 502 is hinged with the support rods 503, the bottom ends of the support rods 503 are respectively fixed with the support blocks 505, the upper portions of the hinged seats 502 on the outer walls of the support columns 501 are respectively fixed with the limit blocks 504, the interior of the limit blocks 504 is respectively fixed with the springs 508, the inner sides of the springs 508 in the limit blocks 504 are respectively provided with the insertion rods 507, the top ends of the insertion rods 507 are respectively fixed with the pull blocks 506, the bottom ends of the springs 508 on the outer walls of the insertion rods 507 are respectively fixed with the baffles 509, the support columns 501 are provided with two groups, the top ends of the support columns 501 are respectively fixedly connected with the bottom end of the bottom plate 4, articulated seat 502 is provided with two sets ofly, the one end of inserted bar 507 all extends to the inside of bracing piece 503, draw the piece 506 through the pulling, shift out inserted bar 507 from the inside of bracing piece 503, rotate bracing piece 503 after that, make and constitute triangle-shaped between bracing piece 503 and support column 501 and the ground, thereby the holistic steadiness has been strengthened, then loosen and draw the piece 506, inserted bar 507 can block with bracing piece 503 again under the effect of spring 508, make bracing piece 503 can no longer rotate, the supporting shoe 505 of bracing piece 503 bottom can increase the area of contact with ground simultaneously, the holding power of bracing piece 503 has been strengthened, thereby the function of preventing empting has been realized.

The working principle is as follows: when the utility model is used, firstly, the rotating handle 211 is rotated, the rotating handle 211 enables the driving wheel 206 to rotate, the driving wheel 206 can drive the driven wheel 205 to rotate together, the rotating shaft 203 on the driven wheel 205 can enable the driving wheel 207 to rotate, the driving wheel 207 can drive the threaded rod 202 to rotate, and at the moment, the sliding block 208 can move along the threaded rod 202, so that the built-in plate 8 can move up and down in the main body 1;

then, the fixture block 3 of one guard rail is aligned with the clamping groove 6 on the other guard rail fixing block 7, so that the lifting mechanism 2 enters the clamping groove 6, then the fixture block 3 naturally sinks in the clamping groove 6, and the fixture block 3 and the fixing block 7 are clamped with each other, thereby completing the assembly of the two guard rails;

finally, through pulling the pull block 506, the inserted bar 507 is moved out from the inside of the support bar 503, then the support bar 503 is rotated, so that a triangle is formed between the support bar 503 and the support column 501 and the ground, thereby the overall stability is enhanced, then the pull block 506 is loosened, the inserted bar 507 is clamped with the support bar 503 again under the action of the spring 508, so that the support bar 503 can not rotate any more, meanwhile, the supporting block 505 at the bottom end of the support bar 503 can increase the contact area with the ground, the supporting force of the support bar 503 is enhanced, and the anti-toppling function is realized.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A civil construction protection fence, comprising a main body (1), a clamping block (3), a bottom plate (4), a fixing block (7) and a built-in plate (8), characterized in that: the interior of the main body (1) A built-in plate (8) is provided, a lifting mechanism (2) is fixed on both sides of the main body (1), and the lifting mechanism (2) includes a connecting block (201), a threaded rod (202), and a rotating shaft (203) , lifting rod (204), driven wheel (205), driving wheel (206), driving wheel (207), slider (208), lifting groove (209), hinge block (210) and turning handle (211), all A lifting groove (209) is provided inside the connecting block (201), a threaded rod (202) is provided inside the lifting groove (209), and the top end of the threaded rod (202) inside the lifting groove (209) A hinge block (210) is fixed thereon, a drive wheel (207) is fixed at one end of the threaded rod (202) away from the hinge block (210), and a slider (207) is threadedly connected to the outer wall of the threaded rod (202). 208), a lifting rod (204) is fixed on one side of the sliding block (208), a driven wheel (205) is provided below the threaded rod (202), and the inside of the driven wheel (205) is A rotating shaft (203) runs through, a driving wheel (206) is arranged on one side of the rotating shaft (203), and a turning handle (211) is fixed on the side of the driving wheel (206) away from the rotating shaft (203). (1) A clamping block (3) is uniformly fixed on the outer wall of the lifting mechanism (2) on one side, and a fixing block ( 7), the interior of the fixing block (7) is provided with a card slot (6), the bottom end of the main body (1) is fixed with a bottom plate (4), and the bottom end of the bottom plate (4) is evenly fixed with a guard Agency (5).

2. A civil construction protection fence according to claim 1, characterized in that: one side of the connecting block (201) is fixedly connected to the outer wall of the main body (1), and the lifting rod (204) penetrates through the built-in Inside the plate (8), the driven wheel (205) forms a meshing connection with the driving wheel (206) and the driving wheel (207).

3. A kind of civil construction protection fence according to claim 1, it is characterized in that: described clamping block (3) and fixing block (7) are provided with two groups, described clamping block (3) and fixing block ( 7) An engaging structure is formed between them, and the outer diameter of the built-in plate (8) is smaller than the inner diameter of the main body (1).

4. A civil construction protection fence according to claim 1, characterized in that: the protection mechanism (5) comprises a support column (501), a hinged seat (502), a support rod (503), a limit block ( 504), a support block (505), a pull block (506), a plunger (507), a spring (508) and a baffle plate (509), and a hinge seat (502) is fixed on the outer wall of the support column (501). A support rod (503) is hinged inside the hinge seat (502), a support block (505) is fixed at the bottom end of the support rod (503), and the support column (501) is hinged on the outer wall of the seat (502). ) are fixed above the limit blocks (504), the inside of the limit blocks (504) are fixed with springs (508), and the inside of the limit blocks (504) inner springs (508) are provided with insertion rods (507), the top end of the insertion rod (507) is fixed with a pull block (506), and the bottom end of the outer wall spring (508) of the insertion rod (507) is fixed with a baffle plate (509).

5. A civil construction protection fence according to claim 4, characterized in that: the support columns (501) are provided with two groups, and the top ends of the support columns (501) are both connected with the bottom ends of the bottom plates (4). Fixed connection.

6. A civil construction protection fence according to claim 4, characterized in that: the hinge seat (502) is provided with two groups, and one end of the insertion rod (507) extends to the end of the support rod (503). internal.