CN218290187U - A formwork installation and lifting device for road and bridge construction - Google Patents

Abstract

The utility model discloses a formwork installation and lifting device for road and bridge construction, relates to the technical field of road and bridge construction lifting devices, and solves the problem in the prior art that serious swings occur in the rising process of ropes and thus presents potential safety hazards, including two A set of brackets, the top of the two sets of brackets is fixedly connected with a horizontal rail, an electric hoist is slidably connected to the horizontal rail, a rope is connected to the electric hoist, and the bottom end of the rope is fixedly connected with a hook. The clamping part, the lifting device installed with the formwork for road and bridge construction, is provided with the clamping part, and then the rope is clamped and fixed by the set clamping part, so as to avoid the violent swing of the rope during the rising process, and by moving The component raises the clamping part simultaneously with the rope, and then clamps the rope, thus solving the problem in the prior art that the rope swings seriously during the ascent process and thus poses a safety hazard.

Description

A formwork installation and lifting device for road and bridge construction

technical field

The utility model relates to the technical field of hoisting devices for road and bridge construction, in particular to a formwork installation and hoisting device for road and bridge construction.

Background technique

A crane refers to a multi-action hoisting machine that vertically lifts and horizontally transports heavy objects within a certain range, also known as cranes, aerial cranes, cranes, and some lifting equipment. The corresponding mechanisms for actions such as retrieving, moving, and unloading work alternately, and the development and use of cranes in the market are becoming more and more extensive.

At present, in the process of road and bridge construction, when the formwork needs to be transported, the formwork is generally transported and moved by a lifting device, thereby improving work efficiency, but in the prior art, the formwork is generally hooked by a hook connected by a rope , and then the formwork is transported. During the transportation process, due to the long and flexible rope, the formwork will swing seriously following the rope during the transportation process, which may cause potential safety hazards. For this reason, we propose a road Bridge construction with formwork installation lifting device.

Utility model content

The purpose of this utility model is to provide a formwork installation and lifting device for road and bridge construction that reduces the amplitude of the formwork's rising and swinging, thereby reducing the risk of potential safety hazards, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a formwork installation and lifting device for road and bridge construction, including two sets of brackets, moving components and rotating components, the top ends of the two sets of brackets are fixedly connected with cross rails, the An electric hoist is slidably connected to the horizontal rail, a rope is connected to the electric hoist, a hook is fixedly connected to the bottom end of the rope, and a clamping piece sleeved on the outside of the rope is installed near the hook. The moving component for moving the clamping part is installed on the bracket and connected with the clamping part, and the rotating component for rotating the clamping part is installed on the bracket and connected with the clamping part. The mobile components are connected to reduce the amplitude of the rising and swinging of the formwork, thereby reducing the risk of potential safety hazards.

Preferably, the clamping member includes a gantry frame, and multiple sets of movable blocks arranged in mirror images are slidably connected to the gantry frame, and a first spring fixedly connected to the gantry frame is fixedly connected to the movable block, and The rotation is connected with a rotation column, and the rope is clamped and fixed.

Preferably, the moving assembly includes a slide rail fixedly connected to the bracket, a slide block is slidably connected to the slide rail, and a connecting rod fixedly connected to the gantry frame is rotatably connected to the slide block, and the thread A threaded rod is connected, the top of the threaded rod is fixedly connected with a rotating shaft, an elastic member is connected between the rotating shaft and the threaded rod, and a driving member is connected to the top of the rotating shaft, which drives the gantry Hook to move.

Preferably, the drive member includes a motor fixedly connected to the bracket, the output end of the motor is fixedly connected to a coupling, and one end of the coupling is fixedly connected to a drive shaft fixedly connected to the rotating shaft, Provide drive.

Preferably, the elastic member includes a fixed piece fixedly connected with the rotating shaft, one end of the fixed piece is fixedly connected with a second spring sleeved outside the rotating shaft, one end of the second spring is fixedly connected There is a movable piece movably connected with the rotating shaft, and the movable piece is located at the joint between the threaded rod and the rotating shaft, which is convenient for limiting the position of the slider.

Preferably, the rotating assembly includes a first spur gear fixedly connected to the drive shaft, a second spur gear is meshed on the outside of the first spur gear, and one end of the second spur gear is fixedly connected to the bracket Rotationally connected transmission shaft, the bottom end of the transmission shaft extends to the bottom end of the bracket and is fixedly connected with a first bevel gear, and the outer side of the first bevel gear is meshed with a second bevel gear fixedly connected with the connecting rod , to drive the connecting rod to rotate.

Preferably, a reinforcing rod is fixedly connected to the bracket, and an anti-skid pad is provided at the bottom end to improve stability.

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

The utility model is provided with a clamping part, and then the rope is clamped and fixed by the clamping part, thereby avoiding the violent swing of the rope during the rising process, and the clamping part is raised simultaneously with the rope through the moving component, and then the The rope is clamped, thus solving the problem in the prior art that the rope swings seriously during the ascent process and thus poses a safety hazard.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the utility model;

Fig. 2 is a structural schematic diagram of the clamping part of the present invention;

Fig. 3 is a schematic diagram of the local structure of the utility model;

Fig. 4 is a schematic diagram of the structure of A district in Fig. 2 of the utility model;

Fig. 5 is a schematic diagram of the structure of the B area in Fig. 2 of the utility model;

Fig. 6 is a schematic diagram of the structure of zone C in Fig. 2 of the utility model;

Fig. 7 is a schematic diagram of the connection structure between the rotating assembly and the driving part of the utility model;

Fig. 8 is a schematic diagram of the structure of area D in Fig. 7 of the present utility model.

In the figure: 1-bracket; 2-horizontal rail; 3-electric hoist; 4-rope; 5-hook; 6-clamping piece; 7-moving component; ; 11-threaded rod; 12-connecting rod; 13-rotating shaft; 14-elastic part; The second flat gear; 21-transmission shaft; 22-the first bevel gear; 23-the second bevel gear; 24-gantry; 25-movable block; 26-the first spring; 29-the second spring; 30-movable sheet.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Example 1

Please refer to Fig. 1 and Fig. 2 to illustrate embodiment 1, a kind of formwork installation hoisting device for road and bridge construction in the illustration, comprises two groups of brackets 1, moving assembly 7 and rotating assembly 8, the top of two groups of brackets 1 is fixedly connected with horizontal The rail 2 and the cross rail 2 are slidingly connected with an electric hoist 3, and the electric hoist 3 is connected with a rope 4, and the bottom end of the rope 4 is fixedly connected with a hook 5, and a clamping sleeve set on the outside of the rope 4 is installed near the hook 5. Part 6, the moving assembly 7 for moving the clamping part 6 is installed on the bracket 1, and is connected with the clamping part 6, and the rotating assembly 8 for rotating the clamping part 6 is installed on the bracket 1, and is connected with the moving assembly 7-phase connection;

Please refer to Fig. 1 and Fig. 2, the clamping part 6 in the illustration comprises gantry frame 24, and the gantry frame 24 is slidably connected with a plurality of sets of movable blocks 25 that are mirrored. The first spring 26 connected, and the rotation is connected with the rotation column 27;

Please refer to Fig. 3 and Fig. 4, the moving assembly 7 in the illustration includes the slide rail 9 that is fixedly connected with the bracket 1, the slide rail 9 is slidably connected with a slider 10, and the slider 10 is rotatably connected with a gantry 24 fixedly connected The connecting rod 12 is connected with a threaded rod 11, the top of the threaded rod 11 is fixedly connected with a rotating shaft 13, an elastic member 14 is connected between the rotating shaft 13 and the threaded rod 11, and the top of the rotating shaft 13 is connected with a driving member 15;

Please refer to Fig. 3 and Fig. 5, the driving member 15 in the illustration includes the motor 16 that is fixedly connected with the bracket 1, the output end of the motor 16 is fixedly connected with a coupling 17, and one end of the coupling 17 is fixedly connected with the rotating shaft 13 fixedly connected with a drive shaft 18;

In this embodiment, when the template is lifted, the template is lifted by the hook 5. At this time, the template is driven to move left and right by the action of the electric hoist 3, so that the rope 4 can be located between the rotating columns 27. At this time, the first spring 26 The role of the rotating column 27 to squeeze the rope 4, so the rope 4 is clamped and fixed by the rotating column 27. At this time, the template is driven by the action of the electric hoist 3. During the rising process of the template, the starting motor 16 , and then the motor 16 will drive the coupling 17 to rotate, and then drive the drive shaft 18 to rotate, and then drive the rotating shaft 13 to rotate, and then drive the threaded rod 11 to rotate, and then drive the slider 10 to move, thus driving the connecting rod 12 to move, thereby driving The gantry 24 moves, so that the gantry 24 rises and falls with the lifting of the hook 5, so that the gantry 24 and the hook 5 are relatively stationary;

In this embodiment, after the template rises to the specified position, the motor 16 continues to rotate at this time, and then drives the slider 10 to move to the top of the threaded rod 11, and is positioned on the rotating shaft 13. At this time, the rotation of the threaded rod 11 will not drive the slider. Block 10 continues to move, and now rotating assembly 8 runs, and then drives connecting rod 12 to rotate, and then drives gantry 24 to rotate, thereby makes rope 4 be placed on the outside of gantry 24, and now drives template to move left and right by electric hoist 3 specified location;

In this embodiment, the motor 16 is preferably a Y80M1-2 model, and the power supply interface of the motor 16 is connected to the power supply system through a switch. The circuit and control of the present invention are all prior art, and will not be repeated here.

Example 2

Please refer to Fig. 3 and Fig. 6 to illustrate embodiment 2. This embodiment will further describe embodiment 1. In the figure, the elastic member 14 includes a fixed piece 28 fixedly connected with the rotating shaft 13, and one end of the fixed piece 28 is fixedly connected with a sleeve. The second spring 29 located on the outside of the rotating shaft 13, one end of the second spring 29 is fixedly connected with a movable piece 30 that is movably connected with the rotating shaft 13, and the movable piece 30 is located at the joint between the threaded rod 11 and the rotating shaft 13;

In this embodiment, when the slider 10 is moved to the top of the threaded rod 11 by the action of the threaded rod 11, and the slider 10 is located on the rotating shaft 13, the slider 10 will press the second spring 29 through the movable piece 30. Because the slider 10 is located on the rotating shaft 13, the slider 10 will not be driven to continue moving when the threaded rod 11 rotates. When the threaded rod 11 reverses, the spring will release the elastic force at this time, so that the slider 10 and the threaded The rod 11 fits closely, and then the threaded rod 11 will drive the slider 10 to move in reverse.

Example 3

Please refer to Fig. 5-Fig. 8 to illustrate embodiment 3. This embodiment will further illustrate embodiment 1. In the figure, the rotating assembly 8 includes a first spur gear 19 fixedly connected to the drive shaft 18, and the outer side of the first spur gear 19 is meshed. There is a second spur gear 20, one end of the second spur gear 20 is fixedly connected with a transmission shaft 21 which is rotationally connected with the bracket 1, the bottom end of the transmission shaft 21 extends to the bottom end of the bracket 1 and is fixedly connected with a first bevel gear 22, The outer side of the first bevel gear 22 is meshed with a second bevel gear 23 fixedly connected with the connecting rod 12;

In this embodiment, when the slider 10 moves to the top of the threaded rod 11 and is positioned on the rotating shaft 13, the second bevel gear 23 just meshes with the first bevel gear 22, so the rotation of the motor 16 will drive the rotation of the drive shaft 18 , and then drives the first spur gear 19 to rotate, and then drives the second spur gear 20 to rotate, and then drives the transmission shaft 21 to rotate, and then drives the first bevel gear 22 to rotate, and then drives the second bevel gear 23 to rotate, and then drives the connecting rod 12 to rotate , and then drive the gantry 24 to rotate, so that the rotating column 27 rotates, so that the rotating column 27 loses the clamping of the rope 4, so that the electric hoist 3 drives the rope 4 to move along the horizontal rail 2.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (7)

1. a kind of formwork installation hoisting device for road and bridge construction, is characterized in that, comprises: Two sets of brackets (1), the tops of the two sets of brackets (1) are fixedly connected with a cross rail (2), and an electric hoist (3) is slidably connected to the cross rail (2), and the electric hoist (3) A rope (4) is connected to the top, and a hook (5) is fixedly connected to the bottom end of the rope (4), and a clamping piece sleeved on the outside of the rope (4) is installed near the hook (5) (6); Also includes: a moving component (7), the moving component (7) for moving the clamping piece (6) is installed on the bracket (1) and connected with the clamping piece (6); A rotating assembly (8), the rotating assembly (8) used to rotate the clamping part (6) is installed on the support (1) and connected with the moving assembly (7). 2. a kind of road and bridge construction according to claim 1 is characterized in that: described clamping part (6) comprises portal frame (24), and described portal frame (24) is slidably connected with A plurality of sets of movable blocks (25) arranged in mirror image, the first spring (26) fixedly connected with the gantry (24) is fixedly connected to the movable block (25), and a rotating column (27) is connected in rotation . 3. The template installation and lifting device for road and bridge construction according to claim 2, characterized in that: the moving assembly (7) includes a slide rail (9) fixedly connected with the support (1), the Slider (10) is slidably connected in slide rail (9), and the connecting rod (12) that is fixedly connected with described gantry (24) is rotatably connected on described slider (10), and is threadedly connected with threaded rod ( 11), the top end of the threaded rod (11) is fixedly connected with a rotating shaft (13), and an elastic member (14) is connected between the rotating shaft (13) and the threaded rod (11), and the rotating The top end of the shaft (13) is connected with a driver (15). 4. A kind of road bridge construction template installation lifting device according to claim 3, is characterized in that: described driving part (15) comprises the motor (16) that is fixedly connected with described support (1), and described motor The output end of (16) is fixedly connected with a shaft coupling (17), and one end of the shaft coupling (17) is fixedly connected with a drive shaft (18) fixedly connected with the rotating shaft (13). 5. A kind of road and bridge construction according to claim 3 is characterized in that: described elastic member (14) comprises the fixed plate (28) that is fixedly connected with described rotating shaft (13), and One end of the fixed piece (28) is fixedly connected with a second spring (29) sleeved on the outside of the rotating shaft (13), and one end of the second spring (29) is fixedly connected with the rotating shaft (13). ) a movable piece (30) that is movably connected, and the movable piece (30) is located at the position where the threaded rod (11) is connected with the rotating shaft (13). 6. The template installation and lifting device for road and bridge construction according to claim 4, characterized in that: the rotating assembly (8) includes a first spur gear (19) fixedly connected with the drive shaft (18), The outer side of the first spur gear (19) is meshed with a second spur gear (20), and one end of the second spur gear (20) is fixedly connected with a transmission shaft (21) that is rotatably connected with the support (1) , the bottom end of the transmission shaft (21) extends to the bottom end of the bracket (1) and is fixedly connected with a first bevel gear (22), and the outer side of the first bevel gear (22) is meshed with the connecting rod (12) The second bevel gear (23) that is fixedly connected. 7. A lifting device for installing templates for road and bridge construction according to claim 1, characterized in that: said bracket (1) is fixedly connected with a reinforcing rod, and the bottom end is provided with an anti-skid pad.

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