CN211018127U

CN211018127U - Fireproof cable bridge hoisting device

Info

Publication number: CN211018127U
Application number: CN201922340469.0U
Authority: CN
Inventors: 黎中华
Original assignee: Guangdong Xingdali Construction Engineering Co ltd
Current assignee: Guangdong Xingdali Construction Engineering Co ltd
Priority date: 2019-12-21
Filing date: 2019-12-21
Publication date: 2020-07-14
Anticipated expiration: 2029-12-21

Abstract

The utility model relates to a fireproof cable crane span structure hoist and mount, including crossbeam, first jib, second jib and be used for installing the loading board of crane span structure, first jib, second jib are located the both ends of loading board, the crane span structure includes cell body and apron, the apron lid closes on the cell body, the both ends of first jib respectively with crossbeam, loading board fixed connection, the one end and the loading board of second jib are articulated, and the other end is equipped with the fixture block, be equipped with the cassette on the crossbeam, the cassette is equipped with the draw-in groove, fixture block and draw-in groove joint. When needing to maintain, can follow second jib one side and open and take off the apron, the hoist and mount frame can not obstruct opening of apron, is convenient for maintain the cable. The shock pad can play the cushioning effect, has reduced the damage condition that the crane span structure received because of vibrations.

Description

Fireproof cable bridge hoisting device

Technical Field

The utility model belongs to the technical field of the cable testing bridge technique and specifically relates to a hoist and mount of fireproof cable testing bridge are related to.

Background

The cable bridge is used for placing cables in the air, and the installation mode of the cable bridge comprises a bracket installation mode and a hoisting mode, wherein the hoisting mode is generally that a plurality of hoisting frames are arranged, the bridge is erected in the hoisting frames, and the hoisting frames support the bridge.

The existing hoisting frame comprises a hoisting rod and a bearing plate, wherein the hoisting rod is fixedly welded at two ends of the bearing plate, the top end of the hoisting rod is fixedly welded with a cross beam, and the hoisting frame is integrally closed and hooped on the outer side of a bridge frame. The bridge frame comprises a groove body and a cover plate, and the cover plate covers the groove body. When maintaining the cable, need open the apron, the apron is longer, and the hoist and mount frame of closed form can hinder opening of apron, leads to maintaining inconveniently.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a fireproof cable crane span structure hoist and mount is convenient for maintain the cable.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a fireproof cable crane span structure hoist and mount, includes crossbeam, first jib, second jib and is used for installing the loading board of crane span structure, first jib, second jib are located the both ends of loading board, the crane span structure includes cell body and apron, the apron lid closes on the cell body, the both ends of first jib respectively with crossbeam, loading board fixed connection, the one end and the loading board of second jib are articulated, and the other end is equipped with the fixture block, be equipped with the cassette on the crossbeam, the cassette is equipped with the draw-in groove, fixture block and draw-in groove joint.

Through adopting above-mentioned technical scheme, make the fixture block break away from the draw-in groove, the second jib can rotate along the intersection point of second jib and loading board, and the hoist and mount frame can rotate in second jib one side and open. When needing to maintain, can follow second jib one side and open and take off the apron, the hoist and mount frame can not obstruct opening of apron, is convenient for maintain the cable.

The present invention may be further configured in a preferred embodiment as: the fixture block includes first connecting block, second connecting block and third connecting block, first connecting block and third connecting block vertical fixation are at the both ends of second connecting block, the draw-in groove is equipped with the opening that supplies first connecting block to get into, first connecting block and draw-in groove joint, be equipped with the spout on the second jib, the third connecting block is located the spout, third connecting block and spout sliding connection are connected with the elastic component between third connecting block and the spout.

Through adopting above-mentioned technical scheme, rotating the second jib, the fixture block is close to the cassette, to keeping away from second jib orientation slip fixture block, in first connecting block got into the draw-in groove from the opening, first connecting block and draw-in groove joint made the second jib connect to be fixed between loading board and crossbeam. Through the elastic piece setting, the elasticity of elastic piece makes first connecting block and draw-in groove card more tight.

The present invention may be further configured in a preferred embodiment as: the elastic part is a spring, the spring is located in the sliding groove, one end of the spring is fixedly connected with the third connecting block, and the other end of the spring is fixedly connected with the inner wall of the sliding groove.

Through adopting above-mentioned technical scheme, to keeping away from second jib orientation slip fixture block, the spring is stretched, and in first connecting block got into the draw-in groove from the opening, the shrink of spring made first connecting block chucking in the draw-in groove.

The present invention may be further configured in a preferred embodiment as: be equipped with the opening on the spout, be fixed with the plectrum on the third connecting block, the plectrum stretches out from the opening, plectrum and opening sliding connection.

Through adopting above-mentioned technical scheme, through the plectrum setting, the slip plectrum can make the fixture block slide in the spout, realizes the slip fixture block, makes first connecting block follow the opening get into the draw-in groove in, first connecting block and draw-in groove joint are fixed.

The present invention may be further configured in a preferred embodiment as: be equipped with the mounting groove on the loading board, the shock pad is located to the mounting groove, cell body and mounting groove joint, the bottom and the shock pad butt of cell body.

Through adopting above-mentioned technical scheme, when meetting earthquake and taking place the vibration, the shock pad plays the cushioning effect, can reduce the damage condition that the crane span structure received.

The utility model discloses can further configure to in a preferred example the notch both sides of mounting groove are equipped with the installation piece, the installation piece is L type, is equipped with the mounting hole on the installation piece, wears to be equipped with the screw rod on the mounting hole, and the cell body corresponds the mounting hole position and is equipped with the bar hole, the screw rod passes the bar hole.

Through adopting above-mentioned technical scheme, the cell body passes through the screw rod and the installation piece is connected, and the installation piece can carry on spacingly to the cell body. When strong vibration takes place, through the bar hole setting, the screw rod can be in the downthehole corresponding slip of bar, and the cell body can extrude the shock pad, and the shock pad warp and plays the cushioning effect, can reduce the damage condition that the crane span structure received because of vibrations.

The present invention may be further configured in a preferred embodiment as: and a connecting copper sheet is arranged on the outer side of the groove body and is subjected to grounding treatment.

By adopting the technical scheme, when the groove body is charged, the charges can be guided to the ground in time through the connecting copper sheet.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the clamping block is separated from the clamping groove, the second suspender can rotate along the joint of the second suspender and the bearing plate, and the hoisting frame can rotate and open on one side of the second suspender. When needing to maintain, can follow second jib one side and open and take off the apron, the hoist and mount frame can not obstruct opening of apron, is convenient for maintain the cable.

2. In first connecting block got into the draw-in groove from the opening, first connecting block and draw-in groove joint made the second jib connect to fix between loading board and crossbeam. Through the elastic piece setting, the elasticity of elastic piece makes first connecting block and draw-in groove card more tight.

3. When the vibration happens, the shock pad can play a role in buffering, and the damage condition of the bridge frame caused by the vibration is reduced.

Drawings

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

FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;

FIG. 3 is an enlarged partial schematic view of portion B of FIG. 1;

fig. 4 is a right side view of the present invention.

In the figure, 1, a cross beam; 2. a first boom; 3. a second boom; 31. a chute; 32. a port; 4. a carrier plate; 41. a hinged seat; 42. mounting grooves; 43. mounting a sheet; 44. mounting holes; 45. a screw; 5. a bridge frame; 51. a trough body; 52. a cover plate; 53. a strip-shaped hole; 54. connecting the copper sheets; 6. a clamping block; 61. a first connection block; 62. a second connecting block; 63. a third connecting block; 64. a shifting sheet; 7. a spring; 8. a card holder; 81. a card slot; 82. an opening; 9. a shock pad; 91. connecting sheets; 92. a convex strip; 93. and a through hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a fireproof cable crane span structure hoist and mount, including crossbeam 1, first jib 2, second jib 3 and be used for installing loading board 4 of crane span structure 5. First jib 2, second jib 3 are located the both ends of loading board 4, and the one end and the 1 welded fastening of crossbeam of first jib 2, the other end and the 4 welded fastening of loading board of first jib 2.

Referring to fig. 1 and 2, the end portion of the bearing plate 4 far away from the first suspender 2 is fixed with a hinged seat 41, one end of the second suspender 3 is hinged to the hinged seat 41, the other end of the second suspender 3 is provided with a sliding groove 31, the sliding groove 31 extends along the length direction of the second suspender 3, the sliding groove 31 is internally connected with a clamping block 6 in a sliding manner, and the clamping block 6 is integrally in an 'i' shape. The fixture block 6 comprises a first connecting block 61, a second connecting block 62 and a third connecting block 63, the first connecting block 61 and the third connecting block 63 are fixed at two ends of the second connecting block 62, and the first connecting block 61 and the third connecting block 63 are arranged in parallel. The third connecting block 63 is located in the sliding groove 31, the third connecting block 63 is slidably connected with the sliding groove 31, the second connecting block 62 extends out of the sliding groove 31, and the first connecting block 61 is located outside the sliding groove 31.

A spring 7 is arranged between the third connecting block 63 and the sliding groove 31, and the spring 7 is arranged along the length direction of the second suspender 3. The spring 7 is positioned in the sliding groove 31, one end of the spring 7 is fixedly connected with the third connecting block 63, the other end of the spring 7 is fixedly connected with the inner wall of the sliding groove 31, and the spring 7 is in a stretched state. The side of the third connecting block 63 is integrally formed with a shifting piece 64, the side of the sliding chute 31 is provided with a through hole 32, the shifting piece 64 extends out from the through hole 32, and the shifting piece 64 is connected with the through hole 32 in a sliding manner.

One side welded fastening that the crossbeam is close to second jib 3 has cassette 8, has seted up draw-in groove 81 on the cassette 8, and opening 82 has been seted up to the side of draw-in groove 81, first connecting block 61 and draw-in groove 81 joint, and the tip of cassette 8 and second jib 3 leaves the space.

The second suspender 3 is rotated, the clamping block 6 is close to the clamping seat 8, the clamping block 6 slides towards the direction far away from the second suspender 3, the first connecting block 61 enters the clamping groove 81 from the opening 82, and the first connecting block 61 is clamped with the clamping groove 81, so that the second suspender 3 is connected and fixed between the bearing plate 4 and the cross beam 1. The spring 7 is arranged, and the elastic force of the spring 7 is used for clamping the first connecting block 61 and the clamping groove 81 more tightly. Through setting of plectrum 64, slip plectrum 64 can make fixture block 6 slide in spout 31, makes first connecting block 61 from opening 82 get into draw-in groove 81 in, and first connecting block 61 and draw-in groove 81 joint are fixed. When maintenance is required, the cover plate 52 can be opened and removed from the second hanger bar 3 side.

Referring to fig. 1 and 3, the top surface of the bearing plate 4 is provided with a mounting groove 42, the mounting groove 42 is fixed with a shock pad 9, the shock pad 9 comprises a connecting sheet 91 and a plurality of convex strips 92, the plurality of convex strips 92 are fixed on the bottom surface of the connecting sheet 91 at intervals, and the convex strips 92 are abutted against the bottom of the mounting groove 42. The vertical section of each protruding strip 92 is rectangular, a through hole 93 is formed in each protruding strip 92, the through hole 93 penetrates through each protruding strip 92 along the length direction of each protruding strip 92, and the through hole 93 is located at the axis position of each protruding strip 92.

Referring to fig. 3 and 4, mounting pieces 43 are fixed to two sides of a notch of the mounting groove 42, the mounting pieces 43 are L-shaped, mounting holes 44 are formed in the mounting pieces 43, screws 45 penetrate through the mounting holes 44, the bridge 5 comprises a groove body 51 and a cover plate 52, the cover plate 52 covers the top of the groove body 51, the groove body 51 is clamped in the mounting groove 42, the bottom of the groove body 51 is abutted to a connecting piece 91, strip-shaped holes 53 are formed in two sides of the groove body 51 corresponding to the positions of the mounting holes 44, the strip-shaped holes 53 extend in the height direction of the groove body 51, the end portions of the screws 45 penetrate through the strip-shaped holes 53 and extend into the groove body 51, connecting copper sheets 54 are fixed to the outer sides of the groove body 51.

The groove body 51 is installed in the installation groove 42, and the installation piece 43 can limit the position of the groove body 51. When strong vibration occurs in an earthquake, the screw rods 45 can correspondingly slide in the strip-shaped holes 53 through the arrangement of the strip-shaped holes 53, the shock absorption pads 9 are extruded by the groove bodies 51, the shock absorption pads 9 deform to play a role in buffering, and the damage condition of the bridge frame 5 caused by vibration can be reduced. When the groove body 51 is charged, the charge can be timely guided to the ground through the connecting copper sheet 54.

The implementation principle of the embodiment is as follows: when the maintenance is needed, the poking piece 64 slides in the direction away from the second suspender 3, the spring 7 is stretched, the third connecting block 63 slides in the sliding groove 31, the first connecting block 61 comes to the position of the through opening 32, the second suspender 3 is rotated, the clamping block 6 is separated from the clamping groove 81, and the hoisting frame can be rotated and opened on one side of the second suspender 3. The cover plate 52 is opened and taken away from the second hanger bar 3 side, and the hoisting frame does not obstruct the opening of the cover plate 52, thereby facilitating the maintenance of the cable.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a fireproof cable crane span structure hoist and mount, includes crossbeam (1), first jib (2), second jib (3) and is used for installing loading board (4) of crane span structure (5), first jib (2), second jib (3) are located the both ends of loading board (4), crane span structure (5) are including cell body (51) and apron (52), apron (52) lid closes on cell body (51), its characterized in that: the two ends of the first suspender (2) are fixedly connected with the cross beam (1) and the bearing plate (4) respectively, one end of the second suspender (3) is hinged to the bearing plate (4), the other end of the second suspender is provided with the clamping block (6), the clamping seat (8) is arranged on the cross beam (1), the clamping seat (8) is provided with the clamping groove (81), and the clamping block (6) is connected with the clamping groove (81) in a clamping mode.

2. The fireproof cable bridge crane as claimed in claim 1, wherein: fixture block (6) include first connecting block (61), second connecting block (62) and third connecting block (63), first connecting block (61) and third connecting block (63) vertical fixation are at the both ends of second connecting block (62), draw-in groove (81) are equipped with opening (82) that supply first connecting block (61) to get into, first connecting block (61) and draw-in groove (81) joint, be equipped with spout (31) on second jib (3), third connecting block (63) are located spout (31), third connecting block (63) and spout (31) sliding connection, are connected with the elastic component between third connecting block (63) and spout (31).

3. The fireproof cable bridge crane as claimed in claim 2, wherein: the elastic part is a spring (7), the spring (7) is located in the sliding groove (31), one end of the spring (7) is fixedly connected with the third connecting block (63), and the other end of the spring is fixedly connected with the inner wall of the sliding groove (31).

4. The fireproof cable bridge crane as claimed in claim 2, wherein: be equipped with through opening (32) on spout (31), be fixed with plectrum (64) on third connecting block (63), plectrum (64) stretch out from through opening (32), plectrum (64) and through opening (32) sliding connection.

5. The fireproof cable bridge crane as claimed in claim 1, wherein: be equipped with mounting groove (42) on loading board (4), shock pad (9) are located in mounting groove (42), cell body (51) and mounting groove (42) joint, the bottom and shock pad (9) butt of cell body (51).

6. The fireproof cable bridge crane according to claim 5, wherein mounting pieces (43) are arranged on two sides of the notch of the mounting groove (42), the mounting pieces (43) are L-shaped, mounting holes (44) are formed in the mounting pieces (43), a screw rod (45) penetrates through the mounting holes (44), strip-shaped holes (53) are formed in the groove body (51) corresponding to the mounting holes (44), and the screw rod (45) penetrates through the strip-shaped holes (53).

7. The fireproof cable bridge crane as claimed in claim 1, wherein: and a connecting copper sheet (54) is arranged on the outer side of the groove body (51), and the connecting copper sheet (54) is subjected to grounding treatment.