CN216413790U

CN216413790U - Bridge with telescopic function

Info

Publication number: CN216413790U
Application number: CN202122518114.3U
Authority: CN
Inventors: 蒋飞; 周扬
Original assignee: Jiangsu Muye Metal Products Co ltd
Current assignee: Jiangsu Muye Metal Products Co ltd
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-04-29
Anticipated expiration: 2031-10-19

Abstract

The utility model discloses a bridge with a telescopic function, which relates to the field of bridges and comprises a first bridge and a second bridge, wherein the second bridge is slidably installed in the first bridge, the top of the side edge of the first bridge is provided with a plurality of first positioning holes, the top of the side edge of the second bridge is provided with a second positioning hole with the same specification as the first positioning holes, a positioning piece is fixedly inserted between one first positioning hole and one second positioning hole, the side wall of one end of the second bridge is fixedly provided with a supporting piece, the supporting piece is provided with a propelling mechanism, and one end of the propelling mechanism is rotatably connected with a damping plate attached to the inner wall of the first bridge. The utility model enables the positioning piece, the first bridge frame and the second bridge frame to form a triangular limiting effect, further improves the connection strength between the first bridge frame and the second bridge frame, and is convenient and quick because the positioning piece is only required to be taken out in later maintenance work.

Description

Bridge with telescopic function

Technical Field

The utility model relates to the field of bridges, in particular to a bridge with a telescopic function.

Background

The cable bridge is divided into structures such as a groove type structure, a tray type structure, a ladder type structure and a grid type structure, and is composed of a support, a supporting arm, an installation accessory and the like, the bridge in a building can be independently erected and also can be laid on various buildings and pipe gallery supports, the characteristics of simple structure, attractive appearance, flexible configuration, convenience in maintenance and the like are reflected, all parts are required to be galvanized, and the bridge is installed outside the building in the open air.

When will install the cable testing bridge in the corridor, need make linking together between the cable testing bridge through the concatenation equipment, present cable testing bridge all is a whole section that length is fixed, in the design of indoor corridor crane span structure is laid, there is clearance or crane span structure length overlength between two crane span structures often to appear, because the length of crane span structure is the unable regulation of fixed, can cause the unable normal equipment connection of two adjacent crane span structures, need be used flexible crane span structure, and current flexible crane span structure utilizes screw and bolt to carry out fixing work after its length adjustment is accomplished, take place easily between the crane span structure of bolt fastening work and rock, be not convenient for the installation, also make things convenient for the later stage to maintain, therefore we disclose a crane span structure with flexible function and solve the problem that the aforesaid appears.

SUMMERY OF THE UTILITY MODEL

An object of the application is to provide a crane span structure with flexible function to it utilizes screw and bolt to carry out fixing work to propose current telescopic crane span structure in solving above-mentioned background art after its length adjustment is accomplished, takes place easily between the crane span structure of bolt fastening during operation to rock, and the installation of being not convenient for is also convenient for the later stage problem of maintaining.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a crane span structure with flexible function, includes crane span structure one and crane span structure two, two slidable mounting of crane span structure are in the crane span structure one, a plurality of locating hole one have been seted up at the side top of crane span structure one, the side top of crane span structure two seted up with the same locating hole two of a locating hole specification, one of them locating hole one and one of them it has the setting element to fix the grafting between the locating hole two, be fixed with support piece on the one end lateral wall of crane span structure two, install advancing mechanism on the support piece, advancing mechanism's one end ann rotate be connected with the damping plate of the inner wall laminating of crane span structure one.

Based on above-mentioned structure, can realize flexible regulation purpose through the slidable mounting who sets up crane span structure one and crane span structure two, accomplish the regulation back of flexible position when crane span structure two in crane span structure one, use pushing mechanism to drive the damping board and laminate with the inside wall of crane span structure one, increase the sliding damping between crane span structure two and the crane span structure one, realize crane span structure two and the crane span structure one and slide back location work purpose, be convenient for carry out the installation work of setting element, avoid rocking, it is together fixed with locating hole two to recycle the setting element, and the fixed direction of setting element is out of plumb line direction between the fixed direction of crane span structure one and the crane span structure two, make the setting element, crane span structure one and the crane span structure two three form triangle limiting displacement, further improve the joint strength between crane span structure one and the crane span structure two, later stage maintenance work only needs to take out the setting element, and is convenient and fast.

Preferably, the positioning piece is in a shape of a U-shaped rod, bending end heads are arranged at two ends of the positioning piece, and the bending end heads of the positioning piece are respectively inserted into the first positioning hole and the second positioning hole.

Furthermore, through the bending end heads arranged at the two ends of the positioning piece, the positioning piece can be conveniently inserted into the first positioning hole and the second positioning hole by a worker, and convenience in positioning piece assembling work is improved.

Preferably, the end faces of the first positioning hole and the second positioning hole are prism-shaped, and the specification of the end face of the bent end on the positioning piece is matched with that of the end faces of the first positioning hole and the second positioning hole.

Furthermore, the positioning holes I and the positioning holes II with the end faces in the prism shape and the positioning pieces are arranged, so that relative rotation can be prevented when the positioning pieces are inserted and limited, and the stability of positioning and assembling work of the positioning pieces is improved.

Preferably, the pushing mechanism comprises a stud, the stud is rotatably mounted on the support member, a guide block is sleeved on the stud in a threaded manner, one side of the guide block is fixedly connected with the damping plate, a guide groove is formed in one side of the bridge frame II, the guide groove and the guide block form sliding fit, and the guide block is located in the guide groove.

Furthermore, the stud can drive the guide block to move in the guide groove when the stud rotates to work, and then the damping plate can be driven to move in one direction of the bridge frame until the bridge frame is attached, so that the anti-skidding purpose is achieved.

Preferably, a spring is sleeved on the stud, and two ends of the spring are respectively contacted with the guide block and the outer side wall of the support member.

Furthermore, the elastic support work can be carried out on the guide block and the support piece through the spring, the connection strength between the structures is increased, and the guide block is prevented from loosening.

Preferably, a rotating head is fixed to one end of the stud penetrating through the side wall of the support member, and an inner hexagonal groove is formed in one side of the rotating head.

Furthermore, the outer hexagon wrench with the adaptive function can be conveniently used by workers to rotate through the arrangement of the inner hexagon grooves in the rotating head, and the purpose of rotation of the stud is achieved.

Preferably, the two inner side walls of the first bridge frame are provided with sliding grooves, and the two outer side walls of the second bridge frame are fixed with convex strips which form sliding fit with the sliding grooves.

Furthermore, the guide limiting effect can be achieved when the first bridge frame and the second bridge frame stretch and slide through the sliding grooves and the protruding strips, and the supporting strength between the first bridge frame and the second bridge frame is increased.

In conclusion, the technical effects and advantages of the utility model are as follows:

1. according to the utility model, the telescopic adjustment purpose can be realized by arranging the sliding installation of the first bridge frame and the second bridge frame, when the second bridge frame finishes the adjustment of the telescopic position in the first bridge frame, the damping plate is driven to be attached to the inner side wall of the first bridge frame by using the pushing mechanism, the sliding damping between the second bridge frame and the first bridge frame is increased, the positioning work purpose after the second bridge frame and the first bridge frame slide is realized, the installation work of the positioning part is facilitated, the shaking is avoided, the positioning part is reused for connecting and fixing the first positioning hole and the second positioning hole together, and the fixing direction of the positioning part is not perpendicular to the seam line direction between the first bridge frame and the second bridge frame, so that the positioning part, the first bridge frame and the second bridge frame form a triangular limiting effect, the connecting strength between the first bridge frame and the second bridge frame is further improved, and the later maintenance work only needs to take out the positioning part, and is convenient and rapid.

2. According to the utility model, the bending ends at the two ends of the positioning piece are arranged, so that a worker can conveniently insert the positioning piece into the positioning hole I and the positioning hole II, the convenience of the positioning piece assembling work is improved, the spring can elastically support the guide block and the supporting piece, the connecting strength between structures is increased, and the guide block is prevented from loosening.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic perspective view of a bridge frame with a telescopic function in this embodiment;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is an enlarged view of the structure at B in FIG. 1;

fig. 4 is a schematic structural diagram of the telescopic adjustment operation in this embodiment.

In the figure: 1. a first bridge frame; 2. a second bridge frame; 3. a positioning member; 4. a first positioning hole; 5. a second positioning hole; 6. a damping plate; 7. a chute; 8. a convex strip; 9. a guide block; 10. a stud; 11. a spring; 12. a guide groove; 13. rotating the head; 14. and a support member.

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.

Example (b): referring to fig. 1-4, the bridge with the telescopic function includes a first bridge 1 and a second bridge 2, where the first bridge 1 and the second bridge 2 may be any bridge groove structure in the prior art, such as a stainless steel groove structure.

The second bridge frame 2 is slidably mounted in the first bridge frame 1, a plurality of first positioning holes 4 are formed in the top of the side edge of the first bridge frame 1, a second positioning hole 5 with the same specification as the first positioning hole 4 is formed in the top of the side edge of the second bridge frame 2, and the first positioning hole 4 and the second positioning hole 5 can be in any geometric hole-shaped structure in the prior art, such as a circular hole.

A positioning part 3 is fixedly inserted between one positioning hole I4 and one positioning hole II 5, a supporting part 14 is fixed on the side wall of one end of the bridge frame II 2, a propelling mechanism is installed on the supporting part 14, and one end of the propelling mechanism is rotatably connected with a damping plate 6 attached to the inner wall of the bridge frame I1.

Based on the structure, the telescopic adjustment purpose can be realized by arranging the sliding installation of the first bridge frame 1 and the second bridge frame 2, when the second bridge frame 2 finishes the adjustment of the telescopic position in the first bridge frame 1, the damping plate 6 is driven to be attached to the inner side wall of the first bridge frame 1 by using the pushing mechanism, the sliding damping between the second bridge frame 2 and the first bridge frame 1 is increased, the positioning work purpose after the second bridge frame 2 and the first bridge frame 1 slide is realized, the installation work of the positioning piece 3 is convenient to carry out, the shaking is avoided, the positioning hole I4 and the positioning hole II 5 are connected and fixed together by using the positioning piece 3, the fixing direction of the positioning piece 3 is not vertical to the seam line direction between the first bridge frame 1 and the second bridge frame 2, the positioning piece 3, the first bridge frame 1 and the second bridge frame 2 form a triangular limiting effect, the connection strength between the first bridge frame 1 and the second bridge frame 2 is further improved, and the later maintenance work only needs to take out the positioning piece 3, is convenient and quick.

In this embodiment, as shown in fig. 3, the positioning element 3 is in a shape of a U-bar, the two ends of the positioning element 3 are provided with bending ends, the bending ends of the positioning element 3 are respectively inserted into the first positioning hole 4 and the second positioning hole 5, and the bending ends at the two ends of the positioning element 3 are arranged, so that the positioning element 3 can be conveniently inserted into the first positioning hole 4 and the second positioning hole 5 by a worker, and the convenience of the assembly work of the positioning element 3 is improved.

In this embodiment, as shown in fig. 3, the end surfaces of the first positioning hole 4 and the second positioning hole 5 are in a prism shape, the specification of the end surface of the bent end on the positioning element 3 is matched with the end surfaces of the first positioning hole 4 and the second positioning hole 5, and the positioning element 3, which are in a prism shape, is arranged, so that relative rotation can be prevented during insertion and limiting, and the stability of positioning and assembling work of the positioning element 3 is improved.

In this embodiment, as shown in fig. 2, the pushing mechanism includes a stud 10, the stud 10 may be any rod-shaped structure with an external thread in the prior art, the stud 10 is rotatably installed on a support member 14, a guide block 9 is sleeved on the stud 10 through a thread, one side of the guide block 9 is fixedly connected with the damping plate 6, a guide groove 12 is formed in one side of the bridge frame 2, the guide groove 12 and the guide block 9 form a sliding fit, the guide block 9 is located in the guide groove 12, the guide block 9 is driven to move in the guide groove 12 when the stud 10 is rotatably operated, and then the damping plate 6 can be driven to move to the bridge frame 1 direction until the bridge frame is attached, so as to achieve the purpose of anti-slipping.

In this embodiment, as shown in fig. 1, the stud 10 is sleeved with a spring 11, two ends of the spring 11 are respectively in contact with outer side walls of the guide block 9 and the support member 14, and the spring 11 is arranged to elastically support the guide block 9 and the support member 14, so that the connection strength between the structures is increased, and the guide block 9 is prevented from loosening.

In this embodiment, as shown in fig. 2, a rotating head 13 is fixed on a side wall of the stud 10 penetrating through the support member 14, an inner hexagonal groove is formed in one side of the rotating head 13, and the inner hexagonal groove in the rotating head 13 is arranged to facilitate the rotation of the stud 10 by an adaptive outer hexagonal wrench for a worker.

In this embodiment, as shown in fig. 1 and 4, sliding grooves 7 are formed in two inner side walls of the first bridge frame 1, protruding strips 8 which form a sliding fit with the sliding grooves 7 are fixed on two outer side walls of the second bridge frame 2, and the first bridge frame 1 and the second bridge frame 2 can be guided and limited by the aid of the sliding grooves 7 and the protruding strips 8, so that supporting strength between the first bridge frame 1 and the second bridge frame 2 is improved.

This practical theory of operation:

the telescopic adjustment purpose can be realized by arranging the sliding installation of the first bridge frame 1 and the second bridge frame 2, when the second bridge frame 2 finishes the adjustment of the telescopic position in the first bridge frame 1, the damping plate 6 is driven to be attached to the inner side wall of the first bridge frame 1 by using the pushing mechanism, the sliding damping between the second bridge frame 2 and the first bridge frame 1 is increased, the positioning work purpose after the second bridge frame 2 slides with the first bridge frame 1 is realized, the installation work of the positioning piece 3 is convenient to carry out, the shaking is avoided, the positioning hole I4 and the positioning hole II 5 are connected and fixed together by using the positioning piece 3, the fixing direction of the positioning piece 3 is not perpendicular to the seam line direction between the first bridge frame 1 and the second bridge frame 2, the positioning piece 3, the first bridge frame 1 and the second bridge frame 2 form a triangular limiting effect, the connecting strength between the first bridge frame 1 and the second bridge frame 2 is further improved, and the later maintenance work only needs to take out the positioning piece 3, is convenient and quick.

Through the end of bending that sets up 3 both ends of setting element, can be convenient for the staff insert locating element 3 inside locating hole one 4 and locating hole two 5, interior hexagonal groove on the rotating head 13 can be convenient for the staff rotate the work with the outer hexagonal spanner of adaptation, and then realize the rotation work purpose of double-screw bolt 10, double-screw bolt 10 can rotate the during operation at it, the work is removed at guide way 12 to drive guide block 9, and then can drive damping plate 6 and move until the laminating to a 1 direction of crane span structure, realize anti-skidding purpose.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a crane span structure with flexible function, includes crane span structure one (1) and crane span structure two (2), the crane span structure two (2) slidable mounting in the crane span structure one (1), its characterized in that: a plurality of locating holes (4) are seted up at the side top of crane span structure one (1), the side top of crane span structure two (2) seted up with locating hole two (5) that locating hole (4) specification is the same, one of them locating hole one (4) and one of them fixed the grafting between locating hole two (5) has setting element (3), be fixed with support piece (14) on the one end lateral wall of crane span structure two (2), install advancing mechanism on support piece (14), advancing mechanism's one end ann rotate be connected with damping plate (6) of the inner wall laminating of crane span structure one (1).

2. A telescopic bridge as claimed in claim 1, wherein: the positioning piece (3) is in a U-shaped rod shape, bending ends are arranged at two ends of the positioning piece (3), and the bending ends of the positioning piece (3) are respectively inserted into the first positioning hole (4) and the second positioning hole (5).

3. A telescopic bridge according to claim 2, wherein: the end faces of the first positioning hole (4) and the second positioning hole (5) are prism-shaped, and the end face specification of the bent end on the positioning piece (3) is matched with the end faces of the first positioning hole (4) and the second positioning hole (5).

4. A telescopic bridge as claimed in claim 1, wherein: advancing mechanism includes double-screw bolt (10), double-screw bolt (10) rotate to be installed support piece (14) are last, threaded sleeve is equipped with guide block (9) on double-screw bolt (10), one side of guide block (9) with damping plate (6) fixed connection, guide way (12) have been seted up to one side of crane span structure two (2), guide way (12) with guide block (9) form sliding fit, guide block (9) are located in guide way (12).

5. A telescopic crane span structure according to claim 4, wherein: the stud (10) is sleeved with a spring (11), and two ends of the spring (11) are respectively contacted with the guide block (9) and the outer side wall of the support piece (14).

6. A telescopic crane span structure as defined in claim 5, wherein: one end of the stud (10) penetrates through the side wall of the support piece (14) and is fixedly provided with a rotating head (13), and one side of the rotating head (13) is provided with an inner hexagonal groove.

7. A telescopic bridge as claimed in claim 1, wherein: the two inner side walls of the first bridge frame (1) are provided with sliding grooves (7), and the two outer side walls of the second bridge frame (2) are fixedly provided with protruding strips (8) which are in sliding fit with the sliding grooves (7).