CN218182905U

CN218182905U - Bridge convenient to overhaul

Info

Publication number: CN218182905U
Application number: CN202221665293.1U
Authority: CN
Inventors: 刘春兰; 孙小莉; 戚同锁
Original assignee: Hefei Fujia Cable Tray Manufacturing Co ltd
Current assignee: Hefei Fujia Cable Tray Manufacturing Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-12-30
Anticipated expiration: 2032-06-29

Abstract

The utility model discloses a crane span structure convenient to overhaul, including the crane span structure, the crane span structure both sides all set up first spout, and the crane span structure is through first spout sliding connection first apron, third apron to set up spacing part at first spout both ends, first apron, third apron outer wall both sides set up the second spout sliding connection second apron with the specification, and first apron, third apron, second apron realize the rigidity through buckle subassembly. The utility model discloses simple structure, through the sub-apron that falls into the mutual sliding connection of polylith level with the monoblock apron, make personnel when overhauing the cable testing bridge, directly leave out the process of demolising the monoblock apron, and through the mode of sliding sub-apron, directly avoided because of the crane span structure with the upper end building apart from the phenomenon emergence that leads to unable demolising the apron that is not enough near the space, through buckle subassembly and spacing block, realized between the sub-apron and the holistic position of apron is injectd, the wholeness and the personnel operation convenience of crane span structure have been improved.

Description

Bridge convenient to overhaul

Technical Field

The utility model relates to a crane span structure technical field especially relates to a crane span structure convenient to overhaul.

Background

The cable bridge is used as a carrier for bearing various cable laying, and is widely applied to construction wiring operations of electric power, schools, hospitals, communication, high-rise buildings and the like. According to limited construction installation region, often need to install a plurality of cable testing bridges side by side or multilayer and satisfy the operation needs requirement, and in the construction installation process, the apron of crane span structure adopts a monoblock former board more, make the staff when the crane span structure is inside to be overhauld, often have to take off the monoblock apron, and at crane span structure and its overhead structure, when physical distance such as upper crane span structure is nearer, the dismantlement degree of difficulty of monoblock apron is very big, the work of the upper and lower dismouting transport of apron is more time-consuming and energy-consuming, influence maintenance efficiency, also there is the temporary fixed structural design after the upset of monoblock or partial apron on the market, but at crane span structure and its overhead structure, when physical distance such as upper crane span structure, also there is the interval nearer can't satisfy the demand of apron upset, and the apron region that can overturn of this kind of design is not only big or small fixed position and definite, be not enough to satisfy the nimble demand of maintenance.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a bridge convenient to maintain.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a crane span structure convenient to overhaul, including the crane span structure, the crane span structure both sides all set up first spout, the crane span structure is through first spout sliding connection first apron, the third apron to set up stop part at first spout both ends, first apron, third apron outer wall both sides set up the second spout with the specification, first apron, the third apron passes through second spout sliding connection second apron between the two, and first apron, the third apron, the second apron realizes the rigidity through buckle assembly.

Preferably, the buckle assembly comprises clamping grooves formed in the front side and the rear side of the second cover plate, a clamping hole penetrating through the second cover plate is formed in the middle of the clamping groove, the chuck is rotatably connected to one side of the clamping groove, the other side of the chuck is provided with a manual clamping groove, the lower surface of the chuck corresponds to the clamping hole and is provided with a clamping block, a first limiting hole and a second limiting hole are formed in the first cover plate and the third cover plate in a one-to-one correspondence mode, and the clamping block penetrates through the clamping hole and extends into the first limiting hole and the second limiting hole.

Preferably, the limiting component comprises through holes formed in two ends of the first sliding groove, a T-shaped bolt is arranged on the outer side of the bridge frame corresponding to the through holes, the top surface of the end of the T-shaped bolt is coplanar with the side surface of the second cover plate, and a nut is arranged on the inner side of the bridge frame corresponding to the T-shaped bolt.

Preferably, a plurality of bearing reinforcing grooves are formed in two side walls of the bridge frame.

Preferably, a first handle, a second handle and a third handle are fixedly arranged at the front end of the first cover plate, the rear end of the second cover plate and the rear end of the third cover plate respectively.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, through the sub-apron that falls into the mutual sliding connection of polylith level with the monoblock apron, make personnel when overhauing the cable testing bridge, directly leave out the process of demolising the monoblock apron, and through the mode of the sub-apron that slides, directly avoided because of the crane span structure with the upper end building apart from the phenomenon emergence that leads to unable the dismantlement apron of more closely not enough space, through buckle subassembly and spacing part, realized between the sub-apron and the holistic position of apron is injectd, the wholeness and the personnel operation convenience of crane span structure have been improved.

Drawings

In order to more particularly and intuitively illustrate an embodiment of the present invention or a prior art solution, a brief description of the drawings needed for use in the description of the embodiment or the prior art will be provided below.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is an exploded view of the present invention;

fig. 3 is a schematic front view of the structure proposed by the present invention;

fig. 4 is an enlarged schematic view of the structure a of the present invention;

fig. 5 is an enlarged schematic view of the structure B provided by the present invention;

fig. 6 is an enlarged schematic view of the structure C of the present invention.

In the figure: the bridge frame comprises a bridge frame 1, a first cover plate 2, a first limiting hole 201, a second cover plate 3, a clamping groove 301, a clamping hole 302, a manual clamping groove 303, a clamping chuck 304, a clamping block 305, a third cover plate 4, a second limiting hole 401, a first sliding groove 5, a bearing reinforcing groove 6, a limiting fixing piece 7, a through hole 701, a T-shaped bolt 702, a nut 703, a second sliding groove 8, a first handle 9, a second handle 10 and a third handle 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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.

Referring to fig. 1-6, a bridge convenient to overhaul, including bridge 1, bridge 1 both sides all set up first spout 5, bridge 1 passes through first spout 5 sliding connection first apron 2, third apron 4, and set up spacing part at first spout 5 both ends, first apron 2, third apron 4 outer wall both sides set up the second spout 8 with the specification, first apron 2, third apron 4 passes through second spout 8 sliding connection second apron 3 between the two, and first apron 2, third apron 4, second apron 3 realizes the rigidity through the buckle subassembly, when needing to carry out the internal cable overhaul, according to the maintenance needs, if only need open a side cover board, then only need open this side buckle subassembly, alright realize the slip of this side cover board, if need open middle third apron 4, then need open all buckle subassemblies, third apron 4 can the selectivity slide to one side this moment, and after accomplishing the maintenance, only need to put first apron 2, third apron 4, second apron 3 back to the place, close the buckle subassembly, it can be simple and convenient, the efficiency of maintenance of the apron is improved, overhaul great process.

In the present case, the buckle subassembly includes draw-in groove 301 that sets up in second apron 3 front and back both sides, and the middle part of draw-in groove 301 sets up the card hole 302 that runs through second apron 3, and one side of draw-in groove 301 is rotated and is connected chuck 304, and chuck 304 opposite side sets up manual draw-in groove 303, and the staff's operation of being convenient for, and the lower surface of chuck 304 corresponds card hole 302 and sets up fixture block 305, is provided with first spacing hole 201 and the spacing hole 401 of second on first apron 2 and the third apron 4 respectively one-to-one, fixture block 305 runs through card hole 302 and extends to the spacing hole of first spacing hole 201 and second 401, realizes the fixed of the position between the apron through making fixture block 305 run through first spacing hole 201, the spacing hole 401 of second, card hole 302, and easy operation is convenient to use.

In the scheme, the limiting part 7 comprises through holes 701 arranged at two ends of the first sliding groove 5, the T-shaped bolt 702 is arranged on the outer side of the bridge frame 1 corresponding to the size of the through holes 701, the top surface of the end head of the T-shaped bolt 702 is coplanar with the side surface of the second cover plate 3, the effect of limiting three cover plates on the bridge frame 1 is achieved, the nut 703 is arranged on the inner side of the bridge frame 1 corresponding to the T-shaped bolt 702, the protection of the nut 703 and the joint of the nut 703 is increased, the corrosion of the nut by the external environment is avoided, and the service life is prolonged.

In the present case, 1 both sides wall of crane span structure all sets up a plurality of bearing reinforcing grooves 6, and improve equipment's load upper limit increases 1 holistic bearing capacity of crane span structure and steadiness.

In the present case, fixedly set up first in command 9, second in command 10, third in command 11 on first apron 2 front end, second apron 3 rear end, the third apron 4 rear end respectively, through the installation handle of staggered position, satisfy the mutual removal between the apron, improve equipment's wholeness.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a crane span structure convenient to overhaul, includes crane span structure (1), its characterized in that, crane span structure (1) both sides all set up first spout (5), crane span structure (1) is through first spout (5) first apron (2), third apron (4) of sliding connection to set up stop part at first spout (5) both ends, first apron (2), third apron (4) outer wall both sides set up second spout (8) with the specification, first apron (2), third apron (4) are through second spout (8) sliding connection second apron (3) between the two, and first apron (2), third apron (4), second apron (3) realize the rigidity through buckle subassembly.

2. The bridge frame convenient to overhaul according to claim 1, wherein the buckle assembly comprises clamping grooves (301) formed in the front side and the rear side of the second cover plate (3), clamping holes (302) penetrating through the second cover plate (3) are formed in the middle of the clamping grooves (301), one side of each clamping groove (301) is rotatably connected with a chuck (304), a manual clamping groove (303) is formed in the other side of each chuck (304), clamping blocks (305) are arranged on the lower surfaces of the chucks (304) corresponding to the clamping holes (302), first limiting holes (201) and second limiting holes (401) are respectively arranged on the first cover plate (2) and the third cover plate (4) in a one-to-one correspondence mode, and the clamping blocks (305) penetrate through the clamping holes (302) and extend into the first limiting holes (201) and the second limiting holes (401).

3. The bridge frame convenient to overhaul according to claim 2, wherein the limiting part (7) comprises through holes (701) formed at two ends of the first sliding groove (5), T-shaped bolts (702) are arranged on the outer side of the bridge frame (1) corresponding to the through holes (701) in size, top surfaces of ends of the T-shaped bolts (702) are coplanar with the side surface of the second cover plate (3), and nuts (703) are arranged on the inner side of the bridge frame (1) corresponding to the T-shaped bolts (702).

4. Bridge frame convenient to overhaul according to claim 3, wherein a plurality of bearing reinforcing grooves (6) are arranged on two side walls of the bridge frame (1).

5. A service bridge frame as defined in claim 4, wherein a first handle (9), a second handle (10) and a third handle (11) are respectively fixed on the front end of the first cover plate (2), the rear end of the second cover plate (3) and the rear end of the third cover plate (4).