Novel rapid elevator for bridge construction machinery

Abstract

The utility model provides a novel bridge construction machinery rapid elevator which comprises a fixing support, a driving motor is installed on the lower middle portion of the fixing support through a bolt, and the novel bridge construction machinery rapid elevator is characterized in that a lifting pipe is installed on the left side of the upper portion of the fixing support through a bolt; a feeding hopper is inserted into the left lower side of the lifting pipe; a discharging pipe is inserted into the left upper side of the lifting pipe; a driving lifting frame structure is mounted at the upper part of the fixed bracket; an adjustable material lifting frame structure is arranged on the right lower side of the driving lifting frame structure; an L-shaped fixing rod is welded to the right side of the upper portion of the fixing support. The driven gear can be driven to rotate when the driving gear rotates forwards under the action of the one-way bearing, so that concrete in the lifting pipe can be lifted by utilizing the lifting auger, and the driven gear cannot be driven to rotate when the driving gear rotates reversely on the contrary.

Description

Technical Field

[0001] The utility model belongs to the technical field of hoists, and in particular relates to a novel fast hoist for bridge construction machinery. Background Art

[0002] During bridge construction, construction materials need to be transported. An existing lifting device for road and bridge construction includes a base, a plurality of mutually connected limit rods and lifting screws are respectively provided on the front and rear sides of the upper end of the base, a servo motor is provided at the lower end of the lowest lifting screw and fixed to the bottom surface of the inner cavity of the base with the lower end, a lifting bucket is sleeved between the limit rods on the left and right sides, a lifting shaft is rotatably installed on the outer side of the lifting screw at the rear end of the lifting bucket, a plurality of fixed shafts are rotatably installed on the lower end surface of the fixed plate, the fixed shafts are respectively connected to the upper side of the limit rod at the upper end and the lifting screw, a picking cavity matching the lifting bucket is opened in the middle of the fixed plate, and mutually connected positioning screw holes and positioning bolts are respectively provided on the upper end of the base, the limit rod, the lifting screw and the servo motor and the lower end of the limit rod, the lifting screw and the fixed shaft, so that cement can be lifted simultaneously when lifting materials, thereby increasing the speed of lifting materials. Utility Model Content

[0003] In view of the above technical problems, the utility model provides a novel rapid hoist for bridge construction machinery, which has a simple structure, can conveniently lift bridge construction materials, and can adjust the height of the storage rack according to needs.

[0004] The technical solution is: a new type of rapid hoist for bridge construction machinery, including a fixed bracket, the middle and lower bolts of the fixed bracket are equipped with a driving motor, and the characteristic is that a lifting pipe is installed on the upper left bolt of the fixed bracket; a feed hopper is inserted on the lower left side of the lifting pipe; a discharge pipe is inserted on the upper left side of the lifting pipe; a driving lifting frame structure is installed on the upper part of the fixed bracket; an adjustable material lifting frame structure is arranged on the lower right side of the driving lifting frame structure; an L-shaped fixing rod is welded on the upper right side of the fixed bracket.

[0005] Preferably, the driving lifting frame structure includes a lifting screw, a driving gear is arranged at the upper end of the lifting screw, and a one-way bearing is arranged on the inner side of the driving gear; a driven gear is meshed on the left side of the driving gear; and a lifting auger is installed at the lower part of the driven gear.

[0006] Preferably, the adjustable material lifting frame structure includes a U-shaped storage plate, and a threaded tube is welded on the left side of the U-shaped storage plate arranged at the lower side; the threaded tube is threadedly connected to the outside of the lifting screw; threaded holes are respectively opened at the four corners of the U-shaped storage plate; a bidirectional screw is threadedly connected to the inner side of the threaded hole; a rotating handle is welded in the middle position of the bidirectional screw.

[0007] Compared with the prior art, the beneficial effects of the utility model are:

[0008] In the utility model, when the one-way bearing rotates forward, the driven gear can be driven to rotate, so that the concrete inside the lifting pipe can be lifted by the lifting auger. On the contrary, when the driving gear rotates reversely, the driven gear will not be driven to rotate.

[0009] In the utility model, a bidirectional screw is used to conveniently connect the U-shaped storage plates on the upper and lower sides, thereby facilitating the installation quantity of the U-shaped storage plates to be increased according to demand, thereby making it more convenient to classify materials when lifting them. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a structural schematic diagram of the utility model.

[0011] Figure 2 It is a structural schematic diagram of the driving lifting frame structure of the utility model.

[0012] Figure 3 It is a structural schematic diagram of the adjustable material lifting frame structure of the utility model.

[0013] In the figure:

[0014] 1. Fixed bracket; 2. Driving motor; 3. Lifting pipe; 4. Feed hopper; 5. Discharging pipe; 6. Driving lifting frame structure; 61. Lifting screw; 62. Driving gear; 63. Driven gear; 64. Lifting auger; 7. Adjustable material lifting frame structure; 71. U-shaped storage plate; 72. Threaded pipe; 73. Threaded hole; 74. Bidirectional screw; 75. Rotating handle; 8. L-shaped fixing rod. DETAILED DESCRIPTION

[0015] The utility model is further described below in conjunction with the accompanying drawings:

[0016] Example:

[0017] As attached Figure 1 and attached Figure 2As shown, the utility model provides a new type of bridge construction machinery fast hoist, including a fixed bracket 1, the middle and lower bolts of the fixed bracket 1 are equipped with a driving motor 2, and the characteristics are that the upper left bolts of the fixed bracket 1 are equipped with a lifting pipe 3; the lower left side of the lifting pipe 3 is plugged with a feed hopper 4; the upper left side of the lifting pipe 3 is plugged with a discharge pipe 5; the upper part of the fixed bracket 1 is equipped with a driving lifting frame structure 6; the lower right side of the driving lifting frame structure 6 is provided with an adjustable material lifting frame structure 7; the upper right side of the fixed bracket 1 is welded with an L Type fixing rod 8; the driving lifting frame structure 6 includes a lifting screw rod 61, the upper end of which is provided with a driving gear 62, and the inner side of the driving gear 62 is provided with a one-way bearing; the left side of the driving gear 62 is meshed with a driven gear 63; the lower part of the driven gear 63 is installed with a lifting auger 64, which can drive the driven gear 63 to rotate when it rotates forward under the action of the one-way bearing, so that the concrete inside the lifting pipe 3 can be lifted by the lifting auger 64, on the contrary, when the driving gear 62 is reversed, it will not drive the driven gear 63 to rotate.

[0018] As attached Figure 3 As shown, in the above embodiment, specifically, the adjustable material lifting frame structure 7 includes a U-shaped storage plate 71, and a threaded tube 72 is welded on the left side of the U-shaped storage plate 71 arranged on the lower side; the threaded tube 72 is threadedly connected to the outer side of the lifting screw 61; threaded holes 73 are respectively provided at the four corners of the U-shaped storage plate 71; the inner side of the threaded hole 73 is threadedly connected with a bidirectional screw 74; a rotating handle 75 is welded in the middle position of the bidirectional screw 74, and the bidirectional screw 74 is used to facilitate the connection of the U-shaped storage plates 71 on the upper and lower sides, thereby facilitating the increase in the number of U-shaped storage plates 71 to be installed according to needs, so that classification can be more convenient when lifting materials.

[0019] In the above embodiment, specifically, the lifting screw rod 61 is bolted onto the output shaft of the driving motor 2 , and the upper end of the lifting screw rod 61 passes through the upper part of the L-shaped fixing rod 8 .

[0020] In the above embodiment, specifically, the upper and lower ends of the lifting auger 64 are axially connected to the inner side of the lifting pipe 3 respectively.

[0021] In the above embodiment, specifically, the U-shaped storage plate 71 is sleeved on the outer side of the L-shaped fixing rod 8 .

[0022] How it works

[0023] During the operation of the utility model, the bidirectional screw 74 is screwed into the threaded hole 73 according to the needs to realize the installation of the U-shaped storage plate 71, and then the driving motor 2 is used to drive the lifting screw 61 to rotate, and the threaded tube 72 is used to lift the U-shaped storage plate 71 upward, and the driving gear 62 can be used to drive the driven gear 63 to rotate, and then the lifting auger 64 is used to lift the concrete introduced from the feed hopper 4 into the lifting pipe 3. When the driving gear 62 is driven to reverse, the driven gear 63 will not be driven to rotate in the opposite direction under the action of the one-way bearing.

[0024] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. A new type of bridge construction machinery fast hoist, comprising a fixed bracket (1), wherein the middle and lower bolts of the fixed bracket (1) are equipped with a drive motor (2), characterized in that: A lifting pipe (3) is bolted to the left upper side of the fixed bracket (1); a feed hopper (4) is plugged into the lower left side of the lifting pipe (3); a discharge pipe (5) is plugged into the upper left side of the lifting pipe (3); a driving lifting frame structure (6) is installed on the upper part of the fixed bracket (1); an adjustable material lifting frame structure (7) is provided on the lower right side of the driving lifting frame structure (6); and an L-shaped fixing rod (8) is welded to the upper right side of the fixed bracket (1).

2. The novel bridge construction machinery rapid hoist as claimed in claim 1, characterized in that: The driving lifting frame structure (6) includes a lifting screw (61), the upper end of which is provided with a driving gear (62), and the inner side of the driving gear (62) is provided with a one-way bearing; the left side of the driving gear (62) is meshed with a driven gear (63); and the lower part of the driven gear (63) is installed with a lifting auger (64).

3. The novel bridge construction machinery rapid hoist as claimed in claim 1, characterized in that: The adjustable material lifting frame structure (7) includes a U-shaped storage plate (71), and a threaded tube (72) is welded on the left side of the U-shaped storage plate (71) arranged at the lower side; the threaded tube (72) is threadedly connected to the outer side of the lifting screw (61); threaded holes (73) are respectively opened at the four corners of the U-shaped storage plate (71); a bidirectional screw (74) is threadedly connected to the inner side of the threaded hole (73); a rotating handle (75) is welded in the middle position of the bidirectional screw (74).

4. The novel bridge construction machinery rapid hoist as claimed in claim 2, characterized in that: The lifting screw rod (61) is bolted onto the output shaft of the driving motor (2), and the upper end of the lifting screw rod (61) passes through the upper part of the L-shaped fixing rod (8).

5. The novel bridge construction machinery rapid hoist as claimed in claim 2, characterized in that: The upper and lower ends of the lifting auger (64) are respectively axially connected to the inner side of the lifting pipe (3).

6. The novel bridge construction machinery rapid hoist as claimed in claim 3, characterized in that: The U-shaped storage plate (71) is sleeved on the outer side of the L-shaped fixing rod (8).

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