CN215366828U

CN215366828U - Railing for resisting longitudinal deformation of trestle

Info

Publication number: CN215366828U
Application number: CN202121765675.7U
Authority: CN
Inventors: 任立亮; 曹勤涛; 李健; 张科技; 李清华; 廖兴锋; 武艳红; 黄启汇; 苏春楠; 张如金
Original assignee: CCCC Second Harbor Engineering Co
Current assignee: CCCC Second Harbor Engineering Co
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2021-12-31
Anticipated expiration: 2031-07-30

Abstract

The utility model provides a railing for resisting longitudinal deformation of a trestle, which comprises a plurality of support frames arranged along the axial direction of the trestle surface, wherein a plurality of fixing heads are symmetrically arranged at two sides of each support frame, a railing frame is detachably arranged between every two support frames, a plurality of first ear plates are oppositely arranged at two sides of the railing frame, the number of the fixing heads at one side of each support frame is matched with that of the first ear plates at one side of the railing frame, the plurality of first ear plates are respectively clamped on the plurality of fixing heads at close distance, first waist round holes are arranged on the fixing heads, second waist round holes are arranged on the first ear plates, the first ear plates and the fixing heads are connected and fixed through locking rods, and the locking rods are respectively arranged in the first waist round holes and the second waist round holes in a penetrating manner. The utility model has the advantages of simple structure, reliable, convenient operation, accommodation is wide, and the application and the railing use that adapt to multiple occasion can resist the railing that the landing stage arouses under the load effect and warp.

Description

Railing for resisting longitudinal deformation of trestle

Technical Field

The utility model relates to the field of civil engineering, in particular to a trestle railing for resisting deformation.

Background

After the steel trestle is constructed, in order to ensure personnel and construction safety, a handrail can be installed on the side of the trestle. Generally, there are two installation schemes for the balustrade, one is: the upright post is welded and fixed with the landing stage panel, and the cross bar is welded and fixed with the upright post; scheme II: the stand and landing stage panel bolted connection, horizontal pole and stand bolted connection. The handrail can be fixed firmly by the two fixing modes, but the handrail is easy to deform under the influence of the trestle. In the first scheme, the mechanical cutting mode is adopted for dismantling the handrail, so that the turnover use of the handrail is not facilitated; in the second mode, the bolt connection of the middle upright post and the trestle deck is not easy to construct under the influence of the operation surface.

Chinese patent document CN 106436556 a describes a landing stage railing, connects the horizontal pole on the stand through a word dish, bolt and cast steel head, but the distance of horizontal pole and stand that this structure can not be convenient is adjusted, and the installation is dismantled comparatively loaded down with trivial details, and at the in-process that uses, the efficiency of construction is lower, and can not adapt to the distance change between the stand, uses inconveniently, consequently needs to improve.

SUMMERY OF THE UTILITY MODEL

The utility model provides a trestle railing for resisting deformation, and solves the problems that a railing frame cannot resist deformation of a trestle, is inconvenient to use in the installation process, is low in construction efficiency, has high requirements for positions of stand columns, and cannot be flexibly adjusted.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: the utility model provides a railing for resisting landing stage longitudinal deformation, include a plurality of support frames that set up along the axis direction of landing stage face, the bilateral symmetry of support frame is equipped with a plurality of fixed heads, detachable is equipped with the railing frame between per two support frames, railing frame both sides are provided with a plurality of first otic placodes relatively, the fixed head quantity of support frame one side and the quantity phase-match of the first otic placode of railing frame one side, a plurality of first otic placodes are blocked respectively and are established on a plurality of fixed heads apart from nearly, be equipped with first waist round hole on the fixed head, be equipped with second waist round hole on the first otic placode, first otic placode and fixed head pass through the locking lever and connect fixedly, the locking lever is worn to establish respectively in first waist round hole and second waist round hole.

In the preferred scheme, the support frame includes the stand, and a plurality of fixed heads set up respectively in the stand both sides, and the bottom of stand sets firmly on the deck of a bridge, and the fixed head includes the bottom plate, and the bottom plate both sides are provided with two curb plates relatively, form the recess between two curb plates and the bottom plate, the overall dimension and the recess overall dimension phase-match of first otic placode.

In the preferred scheme, the railing frame includes two parallel arrangement's horizontal pole and two parallel arrangement's montant, and two horizontal poles and two montants are end to end respectively, are equipped with a plurality of stiffeners between two montants, and the stiffener is used for strengthening whole rigidity, and first otic placode is located the montant outside.

In a preferred scheme, a plurality of first clamping grooves are uniformly formed in one side of the first oval hole along the axial direction of the fixing head, a plurality of second clamping grooves are uniformly formed in one side of the second oval hole along the axial direction of the first lug plate, the shapes of the first clamping grooves are matched with the shapes of the second clamping grooves, a limiting plate is arranged on the lock rod and penetrates through the first clamping grooves and the second clamping grooves respectively, and the width of the limiting plate is equal to the widths of the first clamping grooves and the second clamping grooves;

the length of the limiting plate is greater than the sum of the thicknesses of the side plates and the first lug plate, and the length of the limiting plate is smaller than the distance between the outer sides of the two side plates.

In the preferred scheme, the locking lever includes the body of rod, and one side of the body of rod is equipped with the rotating head, and the limiting plate is located the outside of the body of rod, and the opposite side threaded connection of the body of rod has the nut.

In the preferred scheme, detachable is equipped with the extension cover on the first otic placode, and the extension cover is established on first otic placode including fixed cover and second otic placode, second otic placode cover, and the second otic placode passes through the screw and is fixed with first otic placode, is equipped with third waist round hole on the second otic placode, and the appearance and the first waist round hole of third waist round hole match, and third waist round hole passes through locking lever and fixed head connection fixed.

In the preferred scheme, the outside of first otic placode evenly is equipped with a plurality of spacing grooves, is equipped with the fixed slot in the middle of the fixed cover, fixed slot appearance and first otic placode appearance phase-match, and the upside of fixed cover is equipped with a plurality of screw holes, and screw hole and fixed slot link up, the diameter of screw hole and the width phase-match of spacing groove, screw and screw hole threaded connection, third waist round hole evenly are equipped with a plurality of third draw-in grooves along the axial of second otic placode, and the locking lever is worn to establish respectively in third waist round hole and the third draw-in groove.

In a preferred scheme, the fixing head is connected with the upright post through a first connecting plate.

In a preferred scheme, the first ear plate is connected with the vertical rod through the second connecting plate.

In the preferred scheme, a reflective strip is arranged on the railing frame.

The utility model has the beneficial effects that:

simple structure, reliable, convenient operation and railing use can resist the railing deformation that the landing stage arouses under the load effect. Through setting up fixed head and first otic placode, the regulation stand that can be convenient and the distance between the railing frame, overlap very big increase the scope of adjusting with the help of the extension, can adapt to the application of multiple occasion, the installation is dismantled conveniently, and it is convenient to adjust, can simplify holistic construction flow, improves the efficiency of construction.

Safety: this landing stage support frame and landing stage face welding, railing frame pass through the locking lever to be fixed on the support frame, have improved the security performance of whole railing.

Secondly, economy: the trestle railing frame is flexible to disassemble and can be used in a turnover mode, and construction cost is saved.

And the application range is wide, and the method can be popularized and applied in standardized construction.

Drawings

The utility model is further illustrated by the following figures and examples.

FIG. 1 is a schematic view of the overall structure of the present invention without the extension sleeve installed;

FIG. 2 is a schematic view of the integral structural mounting extension sleeve of the present invention;

FIG. 3 is a schematic view of the support frame structure of the present invention;

FIG. 4 is a schematic view of the locking bar construction of the present invention;

FIG. 5 is a schematic view of the support frame of the present invention;

FIG. 6 is an enlarged view of the present invention at support A;

fig. 7 is a schematic view of an exploded structure of the extension sleeve mounting screw of the present invention.

In the figure: a deck 1; a support frame 2; a column 201; a fixed head 202; a groove 203; a first waist circular hole 204; a first card slot 205; side panels 206; a base plate 207; a railing frame 3; a cross bar 301; a vertical rod 302; a reinforcing rod 303; a first ear plate 304; a second waist circular hole 305; a second card slot 306; a limiting groove 307; a lock lever 4; a rod body 401; a limiting plate 402; a nut 403; a rotating head 404; an extension sleeve 5; a fixing sleeve 501; a second ear plate 502; a fixing groove 503; a threaded bore 504; a third waist circular hole 505; a third card slot 506; a screw 6; a first connecting plate 7; a second connecting plate 8.

Detailed Description

As shown in fig. 1-7, a railing for resisting longitudinal deformation of trestle, include a plurality of support frames 2 that set up along the axis direction of trestle face 1, the bilateral symmetry of support frame 2 is equipped with a plurality of fixed heads 202, detachable is equipped with railing frame 3 between per two support frames 2, railing frame 3 both sides are provided with a plurality of first otic placodes 304 relatively, the quantity of the fixed head 202 of support frame 2 one side and the quantity phase-match of the first otic placode 304 of railing frame 3 one side, a plurality of first otic placodes 304 are blocked respectively and are established on a plurality of fixed heads 202 of being close to, be equipped with first waist round hole 204 on the fixed head 202, be equipped with second waist round hole 305 on the first otic placode 304, first otic placode 304 and fixed head 202 are connected fixedly through locking lever 4, locking lever 4 wears to establish respectively in first waist round hole 204 and second waist round hole 305. From this structure to make first otic placode 304 adjust through second waist round hole 305 and the fixed head 202 between the distance, guaranteed the needs that can adapt to multiple occasion, if deck 1 receives the load effect and takes place the displacement, the accessible prevents that the railing warp by adjusting the distance between first otic placode 304 and the stand 201.

In a preferred scheme, the supporting frame 2 comprises a vertical column 201, a plurality of fixing heads 202 are respectively arranged on two sides of the vertical column 201, the bottom of the vertical column 201 is fixedly arranged on the deck surface 1, each fixing head 202 comprises a bottom plate 207, two side plates 206 are oppositely arranged on two sides of the bottom plate 207, a groove 203 is formed between each two side plates 206 and the bottom plate 207, and the shape size of the first lug plate 304 is matched with the shape size of the groove 203. From this structure ant is like fixed head 202 has the spacing effect of vertical direction to first otic placode 304, and can support first otic placode 304, and overall stability is better, and antidumping ability is stronger, and recess 203 locks first otic placode 304 through locking lever 4 with the centre gripping of first otic placode 304 firmly to accomplish horizontal spacing, whole atress is more even, during the installation, owing to the support to first otic placode 304, whole construction is more convenient, and efficiency is higher.

In the preferred scheme, the railing frame 3 comprises two parallel cross rods 301 and two parallel vertical rods 302, the two cross rods 301 and the two vertical rods 302 are respectively connected end to end, a plurality of reinforcing rods 303 are arranged between the two vertical rods 302, the reinforcing rods 303 are used for reinforcing the overall rigidity, and the first ear plates 304 are positioned on the outer sides of the vertical rods 302. From this structure to make whole rigidity good, stability is strong, and convenient to use, when playing safety protection, it is more convenient to dismantle the installation and remove.

In a preferable scheme, a plurality of first clamping grooves 205 are uniformly formed in one side of the first waist circular hole 204 along the axial direction of the fixing head 202, a plurality of second clamping grooves 306 are uniformly formed in one side of the second waist circular hole 305 along the axial direction of the first lug plate 304, the shapes of the first clamping grooves 205 are matched with the shapes of the second clamping grooves 306, a limiting plate 402 is arranged on the locking rod 4, the limiting plate 402 respectively penetrates through the first clamping grooves 205 and the second clamping grooves 306, and the width of the limiting plate 402 is equal to the widths of the first clamping grooves 205 and the second clamping grooves 306;

the length of the limiting plate 402 is greater than the sum of the thicknesses of the side plates 206 and the first ear plate 304, and the length of the limiting plate 402 is less than the distance between the outer sides of the two side plates 206. From this structure to make the position of the first otic placode 304 of regulation that locking lever 4 can be accurate, guaranteed to adjust convenient more high-efficient, when the locking simultaneously, the atress is more abundant, has avoided first otic placode 304 along the direction roll-off of keeping away from stand 201, and is whole more firm, and bearing effect is better.

In a preferred scheme, the locking rod 4 comprises a rod body 401, a rotating head 404 is arranged on one side of the rod body 401, the limiting plate 402 is located on the outer side of the rod body 401, and a nut 403 is connected to the other side of the rod body 401 in a threaded manner. With the structure, the use is convenient, the adjustment is quicker, and the adjusting nut 403 abuts against the side plate 206 to lock the first ear plate 304.

In the preferred scheme, detachable is equipped with extension cover 5 on the first otic placode 304, and extension cover 5 is including fixed cover 501 and second otic placode 502, and second otic placode 502 cover is established on first otic placode 304, and second otic placode 502 is fixed through screw 6 and first otic placode 304, is equipped with third waist round hole 505 on the second otic placode 502, and the appearance and the first waist round hole 204 phase-match of third waist round hole 505, and third waist round hole 505 passes through locking lever 4 and fixed head 202 and connects fixedly. From this structure to make the scope of adjusting wider, extension cover 5 very big increase the adjusting distance between first otic placode 304 and the stand 201, and do not change holistic atress effect, it is more convenient to use, can adapt to the application of multiple occasion.

In a preferable scheme, the outer side of the first ear plate 304 is uniformly provided with a plurality of limiting grooves 307, the middle of the fixing sleeve 501 is provided with a fixing groove 503, the shape of the fixing groove 503 is matched with the shape of the first ear plate 304, the upper side of the fixing sleeve 501 is provided with a plurality of threaded holes 504, the threaded holes 504 are communicated with the fixing groove 503, the diameter of the threaded holes 504 is matched with the width of the limiting grooves 307, the screw 6 is in threaded connection with the threaded holes 504, a third waist circular hole 505 is uniformly provided with a plurality of third clamping grooves 506 along the axial direction of the second ear plate 502, and the locking rod 4 is respectively arranged in the third waist circular hole 505 and the third clamping grooves 506 in a penetrating manner. With the structure, the first ear plate 304 can be locked by quickly screwing the screw 6 into the threaded hole 503, so that the first ear plate 304 cannot slide out of the fixing groove 503, and the second ear plate 502 has the same structure as the first ear plate 304, so that the second ear plate 502 is installed on the fixing head 202 as an extension of the first ear plate 304, the distance between the railing frame 2 and the upright post 201 is prolonged, and the use is more convenient.

In a preferred embodiment, the fixing head 202 is connected to the upright 201 by the first connecting plate 7. Be provided with the mounted position line of fixed head 202 on the first connecting plate 7, from this structure, with the quick welding of fixed head 202 to first connecting plate 7 on, then with first connecting plate 7 welding to stand 201 on, guaranteed the position degree between a plurality of fixed heads 202, it is more convenient to use.

In a preferred embodiment, the first ear plate 304 is connected to the vertical rod 302 via the second connecting plate 8. Be provided with the mounted position line of first otic placode 304 on the second connecting plate 8, from this structure, with the quick welding of first otic placode 304 to second connecting plate 8, then with second connecting plate 8 welding to montant 302 on, guaranteed the position degree between a plurality of first otic placodes 304, it is more convenient to use.

In a preferred scheme, a reflective strip is arranged on the railing frame 3. Therefore, the structure is more striking and has better visual effect.

The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and the scope of the present invention is defined by the claims, and equivalents including technical features described in the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the utility model.

Claims

1. The utility model provides a railing that resistance landing stage is vertical warp, characterized by: including a plurality of support frames (2) that set up along the axis direction of deck of a chimney (1), the bilateral symmetry of support frame (2) is equipped with a plurality of fixed heads (202), detachable is equipped with railing frame (3) between per two support frames (2), railing frame (3) both sides are provided with a plurality of first otic placodes (304) relatively, fixed head (202) quantity of support frame (2) one side and the quantity phase-match of the first otic placode (304) of railing frame (3) one side, a plurality of first otic placodes (304) are blocked respectively and are established on a plurality of fixed heads (202) that are close to the distance, be equipped with first waist round hole (204) on fixed head (202), be equipped with second waist round hole (305) on first otic placode (304), first otic placode (304) and fixed head (202) are connected fixedly through locking lever (4), locking lever (4) are worn to establish respectively in first waist round hole (204) and second waist round hole (305).

2. The rail of claim 1 for resisting longitudinal deformation of a trestle, which is characterized in that: the supporting frame (2) comprises a stand column (201), a plurality of fixing heads (202) are arranged on two sides of the stand column (201) respectively, the bottom of the stand column (201) is fixedly arranged on a deck (1), the fixing heads (202) comprise a bottom plate (207), two side plates (206) are oppositely arranged on two sides of the bottom plate (207), a groove (203) is formed between the two side plates (206) and the bottom plate (207), and the appearance size of the first ear plate (304) is matched with the appearance size of the groove (203).

3. The rail of claim 1 for resisting longitudinal deformation of a trestle, which is characterized in that: the railing frame (3) comprises two parallel cross rods (301) and two parallel vertical rods (302), the two cross rods (301) and the two vertical rods (302) are connected end to end respectively, a plurality of reinforcing rods (303) are arranged between the two vertical rods (302), the reinforcing rods (303) are used for reinforcing the overall rigidity, and the first ear plate (304) is located on the outer side of the vertical rods (302).

4. The rail of claim 1 for resisting longitudinal deformation of a trestle, which is characterized in that: a plurality of first clamping grooves (205) are uniformly formed in one side of the first waist circular hole (204) along the axial direction of the fixing head (202), a plurality of second clamping grooves (306) are uniformly formed in one side of the second waist circular hole (305) along the axial direction of the first lug plate (304), the appearance of the first clamping grooves (205) is matched with that of the second clamping grooves (306), a limiting plate (402) is arranged on the locking rod (4), the limiting plate (402) penetrates through the first clamping grooves (205) and the second clamping grooves (306) respectively, and the width of the limiting plate (402) is equal to the widths of the first clamping grooves (205) and the second clamping grooves (306);

the length of the limiting plate (402) is greater than the sum of the thicknesses of the side plates (206) and the first ear plates (304), and the length of the limiting plate (402) is less than the distance between the outer sides of the two side plates (206).

5. The rail of claim 4 for resisting longitudinal deformation of a trestle, which is characterized in that: locking lever (4) are equipped with rotating head (404) including the body of rod (401) in one side of the body of rod (401), and limiting plate (402) are located the outside of the body of rod (401), and the opposite side threaded connection of the body of rod (401) has nut (403).

6. The rail of claim 1 for resisting longitudinal deformation of a trestle, which is characterized in that: the detachable is equipped with extension cover (5) on first otic placode (304), extension cover (5) are including fixed cover (501) and second otic placode (502), and second otic placode (502) cover is established on first otic placode (304), and second otic placode (502) are fixed through screw (6) and first otic placode (304), are equipped with third waist round hole (505) on second otic placode (502), the appearance and first waist round hole (204) phase-match of third waist round hole (505), and third waist round hole (505) are connected fixedly through locking lever (4) and fixed head (202).

7. The rail of claim 6 for resisting longitudinal deformation of a trestle, which is characterized in that: the outside of first otic placode (304) evenly is equipped with a plurality of spacing grooves (307), be equipped with fixed slot (503) in the middle of fixed cover (501), fixed slot (503) appearance and first otic placode (304) appearance phase-match, the upside of fixed cover (501) is equipped with a plurality of screw holes (504), screw hole (504) and fixed slot (503) link up, the diameter of screw hole (504) and the width phase-match of spacing groove (307), screw (6) and screw hole (504) threaded connection, third waist round hole (505) evenly are equipped with a plurality of third draw-in grooves (506) along the axial of second otic placode (502), locking lever (4) are worn to establish respectively in third waist round hole (505) and third draw-in groove (506).

8. The rail of claim 2 for resisting longitudinal deformation of the trestle, which is characterized in that: the fixed head (202) is connected with the upright post (201) through a first connecting plate (7).

9. A rail according to claim 3 for resisting longitudinal deformation of a trestle, wherein: the first ear plate (304) is connected with the vertical rod (302) through a second connecting plate (8).

10. The rail of claim 1 for resisting longitudinal deformation of a trestle, which is characterized in that: and the railing frame (3) is provided with a reflective strip.