CN107188027B - A kind of hanging beam suitable for hydraulic engineering gate - Google Patents

Abstract

The invention discloses a hanging beam suitable for gates of water conservancy projects, which comprises a hanging beam body connected with a crane. On the second installation seat where the suspension shaft is installed, the hook can be detached from the suspension shaft. A link is arranged on the first installation seat, and a dead bolt is connected to the top of the link. The hook The locking teeth on the top abut against the dead bolt, and the second mounting seat is provided with a push rod, and the connecting rod can abut against the push rod, so that the push rod drives the dead bolt to open, The suspension hook is hung on the suspension shaft. The hanging beam provided by the present invention uses the lock bolt and the lock tooth to lock the hook stably in the open position, and uses the link to control the action of the lock tongue to ensure that the hook is accurately placed; the guide column and the guide rail are used to drive the hook to rotate and open again. The hook reaches the locked position, the structure is simple, and the automatic hooking and unhooking can be realized only by its own mechanical structure.

Description

A Hanging Beam Applicable to Gates of Water Conservancy Projects

technical field

The invention relates to the technical field of water conservancy engineering equipment, in particular to a hanging beam suitable for gates of water conservancy projects.

Background technique

When water conservancy projects use mobile cranes to open and close multiple gates or trash racks, it is usually necessary to lift the gates by means of lifting beams. The unhooking and unhooking actions of the hanging beam are usually carried out underwater or in a deep gate well, and the unhooking and hooking actions are generally invisible, so the reliability of the unhooking and hooking actions of the hanging beam is very important.

At present, the existing hanging beams still have the problems of low reliability such as unclear force on the hanging point, complex structure, excessive driving force and high self-weight of the hanging beam.

Contents of the invention

The purpose of the present invention is to provide a suspension beam with simple structure, clear force, safety and reliability, which is driven only by gravity and which can be automatically detached and hooked.

In order to solve the above technical problems, the present invention provides a hanging beam suitable for gates of water conservancy projects, including a hanging beam body connected to a crane, and a first mounting seat for installing a hook is arranged on the hanging beam body, and The second installation seat for installing the suspension shaft connected to the lifted object, the hook can be detached from the suspension shaft, the first installation seat is provided with a link, and the top end of the link is connected with a lock tongue, the locking tooth on the top of the hook abuts against the locking tongue, the second mounting seat is provided with a push rod, and the connecting rod can abut against the push rod so that the push rod can be driven The dead bolt is opened, and the suspension hook is hooked on the suspension shaft.

Preferably, it also includes a positioning column arranged on the beam body of the suspension beam, and a positioning seat that cooperates with the positioning column is provided on the object to be lifted.

Preferably, the number of the positioning columns is two.

Preferably, the positioning posts are arranged symmetrically on both sides of the first mounting seat.

Preferably, it also includes a guide column arranged on the hook body of the suspension hook, and a guide rail for sliding the guide column is provided on the second installation seat, so that the guide column drives the suspension hook Disengage the hanging shaft.

Preferably, the guide posts are symmetrically arranged on both sides of the hook body of the hook, and the guide rails are symmetrically arranged on the inner side wall of the second mounting seat.

The suspension beam suitable for water conservancy project gates provided by the present invention mainly includes a suspension beam beam body, a second mounting seat, a suspension hook, a lock tongue, a lock tooth, a suspension shaft, a connecting rod, a push rod, a guide column and a guide rail. Wherein, the beam body of the hanging beam is provided with a first mounting base for installing the hook, and a connecting rod is provided on the first mounting base, and the top of the connecting rod is connected with the deadbolt; The second mounting seat, the ejector rod is arranged on the second mounting seat, and the top of the ejector rod can contact the link rod to generate motion interference, so that the link rod moves upward. Since the top of the link rod is connected with the lock tongue, the lock tongue is driven to rotate, and the lock tongue The lock teeth are no longer in contact, so that the hook can realize the hooking process with the suspension shaft under the action of its own gravity. The guide column is set on the side of the hook body of the hook, and the guide rail is set on the inner wall of the second mounting seat. The guide column slides into the guide rail to drive the hook to rotate. When the lock teeth are locked, the lock tongue falls back under the action of gravity to lock the suspension shaft in the open position again, realizing the automatic uncoupling process. The hanging beam provided by the present invention uses the lock tongue and lock teeth to lock the hook stably in the open position, uses the link to control the action of the lock tongue, and controls the release position of the hook through the ejector rod to ensure that the hook is accurately placed. With the guide rail driving the hook to rotate, open the hook again to the locked position. In this way, the force of the object being lifted by the hook is clear, safe and reliable, and the structure is simple, and automatic hooking and unhooking can be realized only by its own mechanical structure.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only It is an embodiment of the present invention, and those skilled in the art can also obtain other drawings according to the provided drawings without creative work.

Fig. 1 is a schematic diagram of the overall structure of a specific embodiment provided by the present invention;

Fig. 2 is another perspective view of the structure shown in Fig. 1;

Fig. 3 is a structural schematic diagram of the hook shown in Fig. 1;

Fig. 4 is a schematic structural diagram of the deadbolt shown in Fig. 1 .

Among them, in Figure 1-Figure 4:

Hanging beam body—1, object to be lifted—2, hook—3, lock tongue—4, lock teeth—5, suspension shaft—6, connecting rod—7, ejector rod—8, guide column—9, guide rail— 10, positioning column-11, positioning seat-12.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to FIG. 1 and FIG. 2 , FIG. 1 is a schematic diagram of the overall structure of a specific embodiment provided by the present invention; FIG. 2 is another perspective view of the structure shown in FIG. 1 .

In a specific embodiment provided by the present invention, the hanging beam suitable for water conservancy project gates mainly includes a hanging beam body 1, a second mounting seat, a hook 3, a lock tongue 4, a lock tooth 5, a suspension shaft 6, Linkage 7, ejector rod 8, guide column 9 and guide rail 10.

Please refer to FIG. 3 and FIG. 4 , FIG. 3 is a schematic diagram of the structure of the hook 3 shown in FIG. 1 ; FIG. 4 is a schematic diagram of the structure of the bolt 4 shown in FIG. 1 .

Wherein, the beam body 1 of the suspension beam is provided with a first mount for installing the hook 3, the first mount is provided with a link 7, and the top of the link 7 is connected with the deadbolt 4; There is a second mounting seat for installing the suspension shaft 6, the ejector rod 8 is arranged on the second mounting seat, and the top of the ejector rod 8 can be in contact with the link rod 7 to generate motion interference, so that the link rod 7 moves upwards, because the link rod 7 The top end is connected with the deadbolt 4, and the deadbolt 4 is driven to rotate, and the deadbolt 4 no longer abuts against the lock teeth 5, so that the hook 3 realizes the hooking process with the suspension shaft 6 under the action of its own gravity.

In order to optimize the release of the hook 3 in the above-mentioned embodiment at an accurate position, a positioning column 11 is provided on the suspension beam body 1, and a positioning seat 12 matched with the positioning column 11 is pre-set on the object 2 to be lifted. When the body 1 vertically descends to the position of the positioning seat 12 of the lifted object 2, the positioning column 11 enters the positioning seat 12 so that the beam body 1 can only be positioned and moved vertically, that is, the hook 3 can only move vertically, so that the hook 3 is released at an accurate position to ensure that the hook 3 is accurately put in place.

Specifically, the hanging beam body 1 is located at a certain distance above the lifted object 2. At this time, the hook 3 is locked in the open position by the lock tongue 4 and the locking tooth 5, and the hanging beam body 1 is controlled by the crane to vertically drop to the position of the lifted object. Lifting the position of the positioning seat 12 of the object 2, the positioning column 11 enters the positioning seat 12 so that the suspension beam body 1 can only be positioned and moved vertically, and the suspension beam body 1 continues to descend to the position of the suspension shaft 6. At this position, the connecting rod 7 When the contact touches the push rod 8, the suspension beam body 1 continues to descend, and the push rod 8 jacks up the link 7, so that the link 7 moves upward, and the end of the link 7 is connected with the deadbolt 4, so that the link 7 drives The lock tongue 4 rotates so that the lock tongue 4 no longer touches the lock tooth 5, the hook 3 slides down to the bottom of the suspension shaft 6 under the action of gravity, lifts the suspension beam body 1 to make it rise, and the suspension hook 3 hangs on the suspension shaft 6, Thereby realize suspension hook 3 automatic hooking process.

In another preferred embodiment of the suspension beam structure, the guide column 9 on the hook body of the suspension hook 3 is provided with a guide rail 10 for sliding the guide column 9 on the second mounting seat, so that The guide post 9 drives the hook 3 to break away from the suspension shaft 6, and the guide post 9 and the guide rail 10 are used to open the hook 3. Since the guide rail 10 is fixed on the second mount, as the guide post 9 slides on the guide rail 10, the guide post 9 The distance away from the center of rotation of the hook 3 increases, so that the arm that drives the hook 3 to rotate increases, so that the hook 3 can obtain enough torque to rotate. Needed hanging beam beam body 1 self-weight.

Specifically, after the hanging beam body 1 is hoisted to the placement position by the hoisted object 2, the hanging shaft 6 remains in a static state, the hanging beam body 1 continues to descend, and the guide column 9 on the hook 3 slides into the second mounting seat. On the surface of the guide rail 10, the suspension beam body 1 continues to descend, and the guide rail 10 guides the suspension hook 3 to the initial opening position until the suspension hook 3 is locked at the initial opening position by the lock tongue 4 and the locking tooth 5. At this time, the suspension beam body 1 The boss of positioning post 11 also arrives at the top of positioning seat 12, and suspension beam beam body 1 stops descending. The crane lifts the beam body 1, and the hook 3 is fixed in the initial open position by the lock tongue 4 and the lock tooth 5, that is, the hook 3 is separated from the suspension shaft 6, thereby realizing the automatic decoupling process of the hook 3.

In summary, the hanging beam suitable for water conservancy project gates provided by this embodiment mainly includes a hanging beam body 1, a second mounting seat, a hook 3, a lock tongue 4, a lock tooth 5, a suspension shaft 6, and a connecting rod 7. Push rod 8, guide column 9 and guide rail 10. Wherein, the beam body 1 of the suspension beam is provided with a first mount for installing the hook 3, the first mount is provided with a link 7, and the top of the link 7 is connected with the deadbolt 4; There is a second mounting seat for installing the suspension shaft 6, the ejector rod 8 is arranged on the second mounting seat, and the top of the ejector rod 8 can be in contact with the link rod 7 to generate motion interference, so that the link rod 7 moves upwards, because the link rod 7 The top end is connected with the deadbolt 4, and the deadbolt 4 is driven to rotate, and the deadbolt 4 no longer abuts against the lock teeth 5, so that the hook 3 realizes the hooking process with the suspension shaft 6 under the action of its own gravity. The guide column 9 is arranged on the side of the hook body of the hook 3, and the guide rail 10 is arranged on the inner wall of the second installation seat. The guide column 9 and the guide rail 10 are used to drive the hook to rotate, and the hook is opened again to the locked position to realize the decoupling of the suspension shaft 6. process. The hanging beam provided by the present invention utilizes the lock tongue 4 and the lock tooth 5 to stably lock the hook 3 in the open position, uses the link 7 to control the action of the lock tongue 4, and controls the release position of the hook 3 through the ejector rod 8 to ensure that the hook 3 Accurately put in place, use the guide column 9 and the guide rail 10 to drive the hook 3 to rotate, and open the hook 3 again to the locked position. In this way, the force of the hook 3 lifting the object 2 to be lifted is clear, safe and reliable, and the structure is simple, and automatic hooking and unhooking can be realized only by its own mechanical structure.

The above description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (5)

1. a kind of hanging beam suitable for hydraulic engineering gate, which is characterized in that include the hanging beam beam body (1) being connected with crane, It is provided with the first mounting base for installing suspension hook (3) on the hanging beam beam body (1), is connected, for pacifying with by lifting object (2) The second mounting base of hanging axis (6) is filled, the suspension hook (3), which can take off, is hung on the hanging axis (6), and connection is provided in first mounting base The top of bar (7), the joining beam (7) is connected with lock tongue (4), and the lock tooth (5) at the top of the suspension hook (3) is connected to the lock tongue (4), mandril (8) is provided in second mounting base, the joining beam (7) can be connected to the mandril (8), so that the mandril (8) lock tongue (4) is driven to open, the suspension hook (3) is mounted on the hanging axis (6)；

Further include the guide post (9) being arranged on the coupler body of the suspension hook (3), and is provided in second mounting base for making The guide rail (10) of guide post (9) sliding, so that the guide post (9) drives the suspension hook (3) to be detached from the hanging axis (6).

2. hanging beam according to claim 1, which is characterized in that further include the positioning being arranged on the hanging beam beam body (1) Column (11), and described the positioning seat (12) coordinated with the positioning column (11) is provided on lifting object (2).

3. hanging beam according to claim 2, which is characterized in that the quantity of the positioning column (11) is two.

4. hanging beam according to claim 3, which is characterized in that the positioning column (11) is symmetrically disposed in the first mounting base Both sides.

5. hanging beam according to any one of claims 1-4, which is characterized in that the guide post (9) is symmetrically disposed in The coupler body both sides of the suspension hook (3), and the guide rail (10) is symmetrically disposed on the second mounting base madial wall.