CN217650714U - Crane for building construction - Google Patents

Abstract

The utility model relates to a hoist technical field specifically is a hoist for construction, including support and limiting device, the upper surface of support rotates and is connected with the commentaries on classics piece, the last fixed surface of commentaries on classics piece is connected with the motor, the one end fixedly connected with branch of motor is kept away from to the commentaries on classics piece, the fixed surface of motor is connected with the steel cable, the one end sliding connection of steel cable and branch, limiting device sets up the one end at the steel cable, limiting device includes coupling hook and restriction piece, the one end fixed connection of coupling hook and steel cable, the restriction piece rotates with the inner wall of coupling hook to be connected, the fixed surface of coupling hook is connected with the restriction piece. The utility model discloses, through setting up limiting device, restrict the restriction piece effectively, played the effect of restriction hooker, the condition that the material breaks away from the inside of hooker when having reduced equipment usage reduces equipment in use's potential safety hazard, the normal use of the equipment of being convenient for.

Description

Crane for building construction

Technical Field

The utility model relates to a hoist technical field especially relates to a hoist for construction.

Background

The crane is a hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, and with the development of the society, the crane is used for auxiliary operation in most building construction.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that most of crane equipment exists in the prior art when using, the connecting hook atress is uneven, easily causes the condition that the material breaks away from equipment, increases equipment in use's potential safety hazard, is unfavorable for the shortcoming of equipment normal use, and the crane for construction that proposes.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a hoist for construction, includes support and limiting device, the upper surface of support rotates and is connected with the commentaries on classics piece, the last fixed surface of commentaries on classics piece is connected with the motor, the one end fixedly connected with branch of motor is kept away from to the commentaries on classics piece, the fixed surface of motor is connected with the steel cable, the one end sliding connection of steel cable and branch, limiting device sets up the one end at the steel cable, limiting device includes coupling hook and restriction piece, the one end fixed connection of coupling hook and steel cable, the restriction piece rotates with the inner wall of coupling hook to be connected, the fixed surface of coupling hook is connected with the restriction piece, the surperficial butt of restriction piece and restriction piece, the kerve has been seted up to the lower surface of restriction piece, the spout has been seted up to the upper surface of restriction piece, the inner wall sliding connection of spout has the slider, the inner wall joint of slider and kerve.

Preferably, the first spring of one end fixedly connected with of spout is kept away from to the slider, the one end that the slider was kept away from to first spring sets up the slider with the inner wall fixed connection of spout, is convenient for restrict the piece, has reduced equipment and has appeared rocking, causes the condition of equipment damage.

Preferably, the inner wall sliding connection of draw groove has the pull rod, the one end fixedly connected with of pull rod draws the piece, draw the one end of piece and the one end butt of slider, set up and draw the piece, be convenient for remove the slider.

Preferably, the one end fixedly connected with second spring that draws the piece to keep away from the slider, the one end that the piece was kept away from to the second spring is connected with the inner wall fixed connection who draws the groove, sets up the second spring, is convenient for exert elasticity to drawing the piece.

Preferably, the fixed surface of branch is connected with the scram device, the scram device includes connecting block and scram ware, the connecting block is connected with the fixed surface of branch, the scram ware is connected with the surface rotation of connecting block, the draw-in groove has been seted up to the lower surface of scram ware, draw-in groove inner wall sliding connection has the fixture block, the upper surface of connecting block is seted up flutedly, the inner wall joint of fixture block and recess, the one end fixedly connected with third spring of recess is kept away from to the fixture block, the one end that the fixture block was kept away from to the third spring and the inner wall fixed connection of draw-in groove set up the scram ware, is convenient for restrict the steel cable, has reduced the condition appearance of steel cable high-speed motion and branch striking.

Preferably, the inner wall of the groove is connected with a supporting block in a sliding mode, the supporting block is abutted to one end of the clamping block, and the supporting block is arranged to facilitate moving of the clamping block.

Preferably, one end of the abutting block is fixedly connected with a fourth spring, the inner wall of the groove at one end, far away from the abutting block, of the fourth spring is fixedly connected, and the fourth spring is arranged to apply elastic force to the abutting block conveniently.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

1. the utility model discloses in, through setting up limiting device, when equipment uses, the user rotates the restriction piece and makes restriction piece and restriction piece combine, restriction piece and restriction piece joint time immediately, support and move the slider, the slider drives first spring displacement deformation and produces elasticity immediately, when restriction piece and restriction piece combine time immediately, first spring resets and drives slider and move and combine with the inner wall of kerve, when needs rotate restriction piece immediately, the pulling rod is pulled, pull rod drives the slider and moves and drive second spring displacement deformation and produce elasticity immediately, support the piece immediately and support the slider and move, the slider breaks away from the inner wall of kerve at any time, accomplish the restriction of equipment, through setting up limiting device, restrict the restriction piece effectively, the effect of restriction hookup has been played, the condition that the material breaks away from the inside of hookup when having reduced equipment uses, reduce equipment in use's potential safety hazard, the normal use of equipment of being convenient for.

Drawings

Fig. 1 is a schematic perspective view of a crane for construction according to the present invention;

fig. 2 is an enlarged structural view of a crane for construction at C in fig. 1 according to the present invention;

FIG. 3 is a schematic side view of the crane for construction according to the present invention;

FIG. 4 is a schematic structural view of a restraining device of a crane for construction according to the present invention;

fig. 5 is an enlarged structural view of a portion a in fig. 4 of the crane for construction according to the present invention;

FIG. 6 is a schematic structural view of an emergency stop device of the crane for building construction according to the present invention;

fig. 7 is an enlarged structural view of a crane for construction at B in fig. 6 according to the present invention.

Illustration of the drawings: 1. a support; 2. a wire rope; 3. a motor; 4. rotating the block; 5. a strut; 6. a restriction device; 61. a connecting hook; 62. a restriction sheet; 63. a limiting block; 64. a chute; 65. a slider; 66. a first spring; 67. groove drawing; 68. a pull rod; 69. pulling the block; 610. a second spring; 7. an emergency stop device; 71. connecting blocks; 72. an emergency stop device; 73. a card slot; 74. a clamping block; 75. a third spring; 76. a groove; 77. a resisting block; 78. and a fourth spring.

Detailed Description

Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a hoist for construction, includes support 1 and limiting device 6, and the upper surface of support 1 rotates and is connected with commentaries on classics piece 4, changes the last fixed surface of 4 and is connected with motor 3, changes 4 one end fixedly connected with branch 5 that keep away from motor 3 of piece, and motor 3's fixed surface is connected with steel cable 2, the one end sliding connection of steel cable 2 and branch 5.

The specific arrangement and function of the limiting means 6 and the emergency stop means 7 will be described in detail below.

In this embodiment: limiting device 6 includes coupling hook 61 and restriction piece 62, the one end fixed connection of coupling hook 61 and steel cable 2, restriction piece 62 rotates with the inner wall of coupling hook 61 to be connected, the fixed surface of coupling hook 61 is connected with restriction piece 63, restriction piece 62 and restriction piece 63's surface butt, trompil 67 has been seted up to the lower surface of restriction piece 63, spout 64 has been seted up to the upper surface of restriction piece 62, the inner wall sliding connection of spout 64 has slider 65, slider 65 and trompil 67's inner wall joint.

Specifically, one end of the sliding block 65, which is far away from the sliding groove 64, is fixedly connected with a first spring 66, and one end of the first spring 66, which is far away from the sliding block 65, is fixedly connected with the inner wall of the sliding groove 64.

In this embodiment: the sliding block 65 is arranged, so that the limiting piece 62 is limited conveniently, and the condition that the equipment is damaged due to shaking is reduced.

Specifically, the inner wall sliding connection of draw groove 67 has pull rod 68, and the one end fixedly connected with of pull rod 68 draws piece 69, draws the one end of piece 69 and the one end butt of slider 65, sets up and draws piece 69, is convenient for remove slider 65.

Specifically, one end of the pulling block 69, which is far away from the sliding block 65, is fixedly connected with a second spring 610, one end of the second spring 610, which is far away from the pulling block 69, is fixedly connected with the inner wall of the pulling groove 67, and the second spring 610 is arranged, so that elastic force can be applied to the pulling block 69 conveniently.

In this embodiment: the emergency stop device 7 comprises a connecting block 71 and an emergency stop device 72, the connecting block 71 is fixedly connected with the surface of the support rod 5, the emergency stop device 72 is rotatably connected with the surface of the connecting block 71, a clamping groove 73 is formed in the lower surface of the emergency stop device 72, a clamping block 74 is slidably connected to the inner wall of the clamping groove 73, a groove 76 is formed in the upper surface of the connecting block 71, the clamping block 74 is clamped with the inner wall of the groove 76, a third spring 75 is fixedly connected to one end, far away from the groove 76, of the clamping block 74, and one end, far away from the clamping block 74, of the third spring 75 is fixedly connected with the inner wall of the clamping groove 73.

In this embodiment: set up scram 72, be convenient for to steel cable 2 restrict, reduced the condition appearance of steel cable 2 rapid movement and branch 5 striking.

Specifically, the inner wall of the groove 76 is slidably connected with a stopper 77, the stopper 77 abuts against one end of the latch 74, and the stopper 77 is disposed to facilitate movement of the latch 74.

Specifically, one end of the abutting block 77 is fixedly connected with a fourth spring 78, the inner wall of the groove 76 at the end of the fourth spring 78 far away from the abutting block 77 is fixedly connected, and the fourth spring 78 is arranged to apply elastic force to the abutting block 77.

The working principle is as follows: when the device is used, a user rotates the limiting piece 62 to enable the limiting piece 62 to be combined with the limiting block 63, when the limiting piece 62 is immediately combined with the limiting block 63, the sliding block 65 is abutted to move, the sliding block 65 immediately drives the first spring 66 to displace and deform to generate elastic force, when the limiting piece 62 is immediately combined with the limiting block 63, the first spring 66 resets to drive the sliding block 65 to move and be combined with the inner wall of the pull groove 67, when the limiting piece 62 needs to rotate, the pull rod 68 is pulled, the pull rod 68 immediately drives the pull block 69 to move and drive the second spring 610 to displace and deform to generate elastic force, the abutting block 77 immediately abuts against the sliding block 65 to move, the sliding block 65 is randomly separated from the inner wall of the pull groove 67 to complete the limitation of the device, the limiting device 6 is arranged to effectively limit the limiting piece 62, the effect of limiting the connecting hook 61 is achieved, the situation that materials are separated from the inside of the connecting hook 61 when the device is reduced, the potential safety hazard when the device is used is reduced, and the normal use of the device is facilitated.

When the device is used, a user combines the steel cable 2 with the inner wall of the connecting block 71, the rotating scram 72 is combined with the surface of the connecting block 71, the fixture block 74 abuts against the rotating fixture block 74, the fixture block 74 moves to drive the third spring 75 to displace and deform to generate elastic force, when the scram 72 is combined with the connecting block 71, the third spring 75 loses constraint, the third spring 75 resets to drive the fixture block 74 to move, the fixture block 74 is combined with the inner wall of the groove 76, when the scram 72 is disassembled, the support block 77 is pulled to drive the support block 77 to move to drive the fourth spring 78 to displace and deform to generate elastic force, the support block 77 abuts against the fixture block 74 to move, the fixture block 74 is separated from the inner wall of the groove 76, the scram 72 loses constraint, the scram of the device is completed, the operation of the steel cable 2 of the device is effectively scram by arranging the scram device 7, the steel cable 2 is restrained from running too fast, the steel cable 2 is prevented from moving too fast, the damage of the device caused by the steel cable 2 moving too fast when the device is used, and the service life of the device is prolonged.

Claims (7)

1. A crane for building construction, comprising a bracket (1) and a limiting device (6), characterized in that: the utility model discloses a cable fixing device, including support (1), motor (3), rotating block (4), one end fixedly connected with branch (5) of motor (3) are kept away from in the upper surface of support (1), the last fixed surface of rotating block (4) is connected with motor (3), the one end fixedly connected with branch (5) of motor (3) are kept away from in rotating block (4), the fixed surface of motor (3) is connected with steel cable (2), the one end sliding connection of steel cable (2) and branch (5), restraining device (6) set up the one end in steel cable (2), restraining device (6) are including connecting hook (61) and restriction piece (62), the one end fixed connection of connecting hook (61) and steel cable (2), restriction piece (62) rotate with the inner wall of connecting hook (61) and are connected, the fixed surface of connecting hook (61) is connected with restriction piece (63), the surface butt of restriction piece (62) and restriction piece (63), pull groove (67) have been seted up to the lower surface of restriction piece (63), spout (64) have been seted up to the upper surface of restriction piece (62), the inner wall sliding connection has slider (65), the joint of slider (65) and pull groove (67).

2. The crane for construction according to claim 1, wherein: one end of the sliding block (65) far away from the sliding groove (64) is fixedly connected with a first spring (66), and one end of the first spring (66) far away from the sliding block (65) is fixedly connected with the inner wall of the sliding groove (64).

3. The crane for construction according to claim 2, wherein: the inner wall sliding connection of draw groove (67) has pull rod (68), the one end fixedly connected with of pull rod (68) draws piece (69), the one end of drawing piece (69) and the one end butt of slider (65).

4. A crane for construction according to claim 3, wherein: one end, far away from the slider (65), of the pulling block (69) is fixedly connected with a second spring (610), and one end, far away from the pulling block (69), of the second spring (610) is fixedly connected with the inner wall of the pulling groove (67).

5. The crane for construction according to claim 1, wherein: the surface fixed connection of branch (5) scram device (7), scram device (7) are including connecting block (71) and scram ware (72), the fixed surface of connecting block (71) and branch (5) is connected, scram ware (72) are rotated with the surface of connecting block (71) and are connected, draw-in groove (73) have been seted up to the lower surface of scram ware (72), draw-in groove (73) inner wall sliding connection has fixture block (74), recess (76) are seted up to the upper surface of connecting block (71), the inner wall joint of fixture block (74) and recess (76), the one end fixedly connected with third spring (75) of recess (76) are kept away from in fixture block (74), the inner wall fixed connection of one end and draw-in groove (73) that fixture block (74) were kept away from in third spring (75).

6. The crane for construction according to claim 5, wherein: the inner wall of the groove (76) is connected with a butting block (77) in a sliding mode, and the butting block (77) is abutted to one end of the clamping block (74).

7. The crane for construction according to claim 6, wherein: one end of the abutting block (77) is fixedly connected with a fourth spring (78), and the inner wall of a groove (76) at one end, far away from the abutting block (77), of the fourth spring (78) is fixedly connected.

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