CN214176771U - High-rigidity metal wire slot bridge - Google Patents

Abstract

The utility model provides a high rigidity metal wire casing crane span structure belongs to crane span structure technical field, including the support body, the support body both sides are fixed has seted up the mark groove, and the fixed back shaft that is provided with in mark inslot portion, support body both ends face are provided with connecting axle and connecting hole respectively, and the fixed logical groove of having seted up in the middle of the support body is inside, leads to inslot portion through the fixed bracing piece that is provided with of center ball, and the fixed antirust coating that has laid in the support body outside, the antirust coating lower part sets up to the steel board, and the steel board lower floor sets up to bending resistance layer. The utility model discloses a set the support body to the I-shaped formula of cutting off, can splice the equipment according to actual demand to whether the cooperation sets up the mark groove and can look over when the concatenation and align, set up the compressive property that the back shaft can promote the support body in the middle of the mark groove, through set up anti rust coating in the support body, can avoid rustting, through setting up steel plate and hard board, can effectually promote the rigidity of crane span structure, through setting up anti-bending layer, can disperse the concentrated stress that the support body received.

Description

High-rigidity metal wire slot bridge

Technical Field

The utility model relates to a crane span structure technical field, more specifically relates to a high rigidity metal wire casing crane span structure.

Background

With the rapid development of economic construction, the basic construction speed of China has to be developed at a high speed, and the basic construction speed is mainly focused on the construction of roads, bridges and the like, and the quantity and the scale of the construction are continuously increased.

In the construction of bridges, bridges are generally required to be used as supporting stress structures, so that the quality of the bridges is determined by various performances of the bridges; the existing bridge is generally a trunking bridge, the through grooves are made of independent main body type solid steel materials, although the rigidity is high, the rigidity of the bridge is reduced due to uneven stress, the bridge is damaged, and deformation may be caused due to long-time accumulation.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving, current crane span structure generally is the wire casing crane span structure, leads to the groove all is the solid steel material of independent main part formula, and although hardness is very high, but like this can reduce the rigidity of crane span structure owing to the stress inequality that receives, and then lead to the crane span structure to receive the damage, long-time accumulation probably leads to warping.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high rigidity metal wire casing crane span structure, includes the support body, the fixed mark groove of having seted up in support body both sides, the fixed back shaft that is provided with in the middle of the mark groove, the fixed powerful spring that is provided with in back shaft both ends, the fixed connecting hole that is provided with of the anterior terminal surface of support body, support body rear portion terminal surface fixedly connected with connecting axle, it is provided with logical groove to run through in the middle of the support body, lead to the fixed center ball that is provided with in inslot portion center, center ball outside fixedly connected with bracing piece, the outmost fixed setting of support body is antirust coating, the fixed setting in antirust coating bottom is the steel board, the fixed setting in steel board bottom is the bending resistance layer, the fixed setting in bending resistance layer bottom is the hard layer.

Further preferred scheme: the support body is I-shaped, and the front end face and the rear end face of the support body are respectively provided with two alignment holes and two alignment grooves.

Further preferred scheme: the two marking grooves are arranged, the length of each marking groove is the same as that of the frame body, the supporting shafts in the marking grooves are distributed at equal intervals, and the powerful spring is composed of two double-spiral thick springs.

Further preferred scheme: the connecting shaft is provided with two, and the end activity of connecting shaft is provided with a expanding spring, and two fixture blocks of expanding spring both ends fixedly connected with.

Further preferred scheme: the connecting hole cooperation connecting axle is provided with two, and the hole depth of connecting hole is the same with the length of connecting axle, and two spacing grooves of symmetry are fixed to be seted up to the connecting hole bottom.

Further preferred scheme: antirust coating is provided with two-layerly, and the symmetric distribution is both sides about the support body, steel system board, bending resistance layer and hard layer all are provided with two-layerly, and bending resistance in situ portion is equidistant to be provided with glues the system ball.

Further preferred scheme: the center ball is fixedly arranged on the center shaft of the through groove, the support rods are vertically and symmetrically distributed on the outer side of the center ball in pairs, and the support rods are connected with the groove walls of the through groove and the center ball.

The utility model provides a high rigidity metal wire casing crane span structure has following beneficial effect:

1. the utility model discloses a set the support body to independent truncation formula to set up connecting axle and connecting hole respectively at two terminal surfaces of support body, and the cooperation sets up counterpoint hole and counterpoint groove, makes the crane span structure can make up according to the length of actual demand and adjusts, conveniently counterpoints the equipment moreover, through the mark groove that sets up the through in support body both sides, can guarantee the uniformity of crane span structure equipment.

2. The utility model discloses the advantage lies in through setting up anti rust coating, can prevent that the support body from rustting and influencing its performance, through setting up steel system board and stereoplasm layer, the rigidity of improvement support body that can be very big, deuterogamy sets up the bending resistance layer, sets up the system ball of gluing in bending resistance in situ portion again, can utilize the effect of ball form dispersion force, cushions the support body and receives outside concentrated stress, prevents to take place to warp, the rigidity of effectual improvement support body.

3. Finally, a through groove is formed in the middle of the frame body in a penetrating mode, a plurality of center balls are arranged inside the through groove, the outer side of each center ball is surrounded with four support rods to connect the inner wall of the through groove with the center balls, a certain supporting effect can be achieved, and the compression resistance of the frame body is improved.

Drawings

Fig. 1 is a schematic view of the external overall structure of the present invention.

Fig. 2 is a schematic view of the cross-sectional structure of the present invention.

Fig. 3 is a schematic view of the connection structure of the connection shaft and the connection hole of the present invention.

In FIGS. 1-3: 1. a frame body; 101. aligning holes; 102. a positioning groove; 2. a support shaft; 3. a strong spring; 4. a connecting shaft; 401. a tension spring; 402. a clamping block; 5. connecting holes; 501. a limiting groove; 6. making a steel plate; 7. an antirust coating; 8. aligning the grooves; 9. a bending-resistant layer; 901. making balls by glue; 10. a hard layer; 11. a center ball; 12. a support bar; 13. a through groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1 to 3 of 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.

Example (b):

please refer to fig. 1 to 3:

the embodiment provides further preferred scheme a high rigidity metal wire casing crane span structure, including support body 1, 1 both sides of support body are fixed and have been seted up mark groove 8, the fixed back shaft 2 that is provided with in the middle of mark groove 8, 2 fixed powerful springs 3 that are provided with in both ends of back shaft, 1 anterior terminal surface of support body is fixed and is provided with connecting hole 5, 1 rear portion terminal surface fixedly connected with connecting axle 4 of support body, 1 middle through being provided with of support body leads to groove 13, lead to the fixed centre ball 11 that is provided with in the inside center of groove 13, 11 outside fixedly connected with bracing pieces 12 of centre ball, 1 outmost fixed the setting of support body is antirust coating 7, 7 bottom fixed settings are steel plate 6, 6 bottom fixed settings of steel plate are bending resistance layer 9, 9 bottom fixed settings are hard layer 10.

Further, the frame body 1 is h-shaped, and the front and rear end faces of the frame body 1 are respectively provided with two alignment holes 101 and two alignment grooves 102.

Further, the number of the marking grooves 8 is two, the length of the marking grooves 8 is the same as that of the frame body 1, the support shafts 2 in the marking grooves 8 are distributed at equal intervals, and the strong spring 3 is composed of two double-spiral thick springs.

Further, the number of the connecting shafts 4 is two, the end of each connecting shaft 4 is movably provided with an extension spring 401, and two ends of each extension spring 401 are fixedly connected with two clamping blocks 402.

Furthermore, two connecting holes 5 are arranged in cooperation with the connecting shaft 4, the depth of each connecting hole 5 is equal to the length of the connecting shaft 4, and two symmetrical limiting grooves 501 are fixedly formed in the bottom of each connecting hole 5.

Further, the anti-rust coating 7 is provided with two layers, and the symmetric distribution is in the upper and lower both sides of support body 1, steel plate 6, bending resistance layer 9 and hard layer 10 all are provided with two-layerly, and bending resistance layer 9 is inside to be provided with gluey ball 901 at equidistant.

Furthermore, the center ball 11 is fixedly arranged on the center shaft of the through groove 13, the support rods 12 are vertically and symmetrically distributed on the outer side of the center ball 11 in pairs, and the support rods 12 are connected with the groove wall of the through groove 13 and the center ball 11.

The working principle is as follows: the utility model provides a function of distribution network accent appearance, a high rigidity metal wire casing crane span structure, the staff confirms the position and the length of crane span structure at first, confirm the quantity of support body 1 according to the required length of crane span structure, after fixing first support body 1 installation, prepare second support body 1, utilize the counterpoint effect of counterpoint hole 101 and counterpoint groove 102 to pair two support bodies 1, and then insert into connecting hole 5 through connecting axle 4, when inserting the bottom, expanding spring 401 extends and makes fixture block 402 pop out the joint to fix in spacing groove 501, and then realize the connection between the support body 1 and fix; secondly, when the frame bodies 1 are spliced and assembled, whether the spliced frame bodies 1 have deviation can be detected through the marking grooves 8, timely adjustment is facilitated, the compression resistance of the frame bodies can be improved through the support shafts 2 in the middle of the marking grooves 8, the strong springs 3 at the two ends of the support shafts 2 can buffer the impact force applied to the frame bodies 1, the central balls 11 in the through grooves 13 are utilized, the support rods 12 are utilized to connect the central balls 11 with the inner walls of the through grooves 13, a certain supporting effect can be achieved, the compression resistance of the frame bodies 1 is further enhanced, and the rigidity of the bridge frame is effectively improved; finally, can avoid the inside steel board 6 of support body 1 to rust through anti rust coating 7, steel board 6 and stereoplasm layer 10 can promote the rigidity of support body 1, and the deuterogamy sets up anti-bending layer 9, through in the inside adjacent gluey ball 901 that sets up of anti-bending layer 9, can utilize the effect of globular dispersion force, cushion the concentrated stress that dispersion support body 1 received, and then prevent to take place to warp and impaired.

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 (7)

1. The utility model provides a high rigidity metal wire casing crane span structure, includes support body (1), its characterized in that: the two sides of the frame body (1) are fixedly provided with a marking groove (8), the middle of the marking groove (8) is fixedly provided with a supporting shaft (2), strong springs (3) are fixedly arranged at two ends of the supporting shaft (2), a connecting hole (5) is fixedly arranged on the end surface of the front part of the frame body (1), the end surface of the rear part of the frame body (1) is fixedly connected with a connecting shaft (4), a through groove (13) is arranged in the middle of the frame body (1) in a penetrating way, a central ball (11) is fixedly arranged at the center inside the through groove (13), a support rod (12) is fixedly connected with the outer side of the central ball (11), the outermost layer of the frame body (1) is fixedly provided with an antirust coating (7), the bottom of the antirust coating (7) is fixedly provided with a steel plate (6), the bottom of the steel plate (6) is fixedly provided with a bending-resistant layer (9), and the bottom of the bending-resistant layer (9) is fixedly provided with a hard layer (10).

2. A high stiffness metal wireway bridge as claimed in claim 1, wherein: the frame body (1) is I-shaped, and the front end face and the rear end face of the frame body (1) are respectively provided with two alignment holes (101) and two alignment grooves (102).

3. A high stiffness metal wireway bridge as claimed in claim 1, wherein: the two marking grooves (8) are arranged, the length of each marking groove (8) is the same as that of the frame body (1), the supporting shafts (2) in the marking grooves (8) are distributed at equal intervals, and the strong spring (3) is composed of two double-spiral thick springs.

4. A high stiffness metal wireway bridge as claimed in claim 1, wherein: the two connecting shafts (4) are arranged, the tail end of each connecting shaft (4) is movably provided with an extension spring (401), and two clamping blocks (402) are fixedly connected to two ends of each extension spring (401).

5. A high stiffness metal wireway bridge as claimed in claim 1, wherein: the connecting holes (5) are matched with the connecting shaft (4) and are two, the hole depth of the connecting holes (5) is the same as the length of the connecting shaft (4), and two symmetrical limiting grooves (501) are fixedly formed in the bottom of the connecting holes (5).

6. A high stiffness metal wireway bridge as claimed in claim 1, wherein: antirust coating (7) are provided with two-layerly, and the symmetric distribution is both sides about support body (1), steel board (6), bending resistance layer (9) and hard layer (10) all are provided with two-layerly, and bending resistance layer (9) inside equidistant gluey system ball (901) that is provided with.

7. A high stiffness metal wireway bridge as claimed in claim 1, wherein: the center ball (11) is fixedly arranged on a center shaft of the through groove (13), the support rods (12) are vertically and symmetrically distributed on the outer side of the center ball (11) in pairs, and the support rods (12) are connected with the groove wall of the through groove (13) and the center ball (11).

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