CN213475244U - Anti-collision system of building construction tower crane - Google Patents

Abstract

The utility model discloses a system is prevented bumping by construction tower crane, the terminal surface that the cockpit was kept away from to the forearm is equipped with the detection sensor, detect sensor electric connection central controller, both sides equidistance is equipped with a plurality of shock attenuation buffer around forearm and postbrachium, shock attenuation buffer includes a plurality of fixing bases, and is a plurality of fixing base equidistance fixed connection is both sides around forearm and postbrachium, the terminal surface fixedly connected with fixed block of forearm and postbrachium is kept away from to the fixing base, on the terminal surface of forearm and postbrachium was kept away from to the fixing base and be equipped with auxiliary rod A at the left and right sides symmetry of fixed block, when forearm or postbrachium received the collision of external force, shock attenuation buffer can make the both sides of forearm and postbrachium receive when the striking, slow down the impact force, play absorbing effect, protect forearm and postbrachium, prevent the emergence of accident.

Description

Anti-collision system of building construction tower crane

Technical Field

The utility model relates to a tower crane prevents bumping technical field, and concrete field is a building construction tower crane prevents bumping system.

Background

The tower crane is the most common hoisting equipment in the construction field, is used for hoisting construction raw materials such as reinforcing steel bars, wood ridges, concrete, steel pipes and the like for construction, has the function of bearing upper loads transmitted by a boom pull rope and a balance arm pull rope, and is directly transmitted to a tower body structure through a rotary tower, a rotary table, a bearing seat and other structural components. The self-elevating tower top is provided with a truncated cone column type, a forward-inclined or backward-inclined truncated cone column type, a herringbone frame type and an inclined support frame type. The upper slewing tower crane is required to be provided with a balance weight, and the function of the upper slewing tower crane is to support the balance weight so as to form a balance moment which is required by design and has the action direction opposite to the lifting moment direction. In addition to the counterweight, a hoisting mechanism is often provided at the tail. The hoisting mechanism and the balance weight are arranged at the tail end of the balance arm together, so that partial balance weight function can be achieved, and the distance between the rope reel and the tower tip guide wheel is increased, so that the steel wire rope can be conveniently wound and rope disorder is avoided. The counter weight's quantity and the length of balance arm become the inverse relation, and have certain proportional relation again between balance arm length and the jib loading boom length, appear the condition that work area overlaps between the tower crane easily at construction site tower crane crowd during operation, appear the danger of collision easily, influence the normal work of loop wheel machine, appear dangerous condition, reduce work efficiency, for this we propose a construction tower loop wheel machine and prevent bumping the system.

Disclosure of Invention

An object of the utility model is to provide a building construction tower crane prevents bumping system to propose in solving above-mentioned background art and appear the condition that work area overlaps between the tower crane easily at building construction site tower crane crowd during operation, appear colliding's danger easily, influence the normal work of crane, appear dangerous condition, reduce work efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a system is prevented bumping by building construction tower crane, includes the base, the upper end of base is equipped with the body of the tower, be equipped with the cockpit on the body of the tower, on the body of the tower and be equipped with the forearm in the top of cockpit, on the body of the tower and correspond the position with the forearm and be equipped with the postbrachium with forearm opposite direction, be equipped with the counter weight device on the postbrachium, be equipped with central controller device in the cockpit, the terminal surface that the cockpit was kept away from to the forearm is equipped with detection sensor, detection sensor electric connection central controller, the front and back both sides equidistance of forearm and postbrachium is equipped with a plurality of shock attenuation buffer, shock attenuation buffer includes a plurality of fixing bases, and a plurality of fixing base equidistance fixed connection is in the front and back both sides of forearm and postbrachium, the fixing base is kept away from the terminal surface fixedly connected with fixed block of forearm and postbrachium, the bilateral symmetry of the auxiliary rod A is rotationally connected to one end of the supporting rod A, the fixed seat is slidably connected with a sliding block, a damping cavity is arranged inside the sliding block, the fixed seat is slidably connected in the damping cavity, the left end and the right end of the sliding block are symmetrically and fixedly connected with a working frame, the working frame is slidably connected with an auxiliary working block, a compression spring A is connected between the auxiliary working block and the inner end face of the working frame, which is far away from the fixed block, the other side of the damping cavity is slidably connected with a lifting block, the end face of the lifting block, which is far away from the damping cavity, is fixedly connected with a damping plate, the left side and the right side of the damping plate are symmetrically provided with auxiliary rods B, the bilateral symmetry of the auxiliary rods B is rotationally connected to one end of the supporting rod B, the corresponding supporting rod A and the other, the air holes are communicated with the damping cavity.

Preferably, the inner surface of the working frame is provided with a sliding groove, and the auxiliary working block is connected with the sliding groove in a sliding manner.

Preferably, the upper end and the lower end of the damping plate are provided with protection plates, and the protection plates are connected with the front arm or the rear arm in a sliding mode.

Preferably, the damping cavity is a rectangular damping cavity, the fixing block is a rectangular fixing block, and the lifting block is a rectangular lifting block.

Preferably, bilateral symmetry is equipped with spacing frame, two around the shock attenuation chamber spacing frame respectively with fixed block and elevator sliding connection, equal fixedly connected with limiting plate, two on the relative terminal surface of fixed block and elevator the lateral wall of limiting plate all with shock attenuation chamber sliding connection.

Preferably, a plurality of compression springs B are equidistantly connected between the two limiting plates.

Preferably, the adjacent two protection plates are in sliding connection.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a system is prevented bumping by construction tower crane, detection sensor is located the front end of forearm, when detection sensor detects the barrier, detect signal transmission way central controller device in, central controller device makes whole stop work rotate, prevent that the tower crane from taking place mutual collision accident, when forearm or back wall receive the collision of external force simultaneously, when shock attenuation buffer can make the both sides of forearm and back wall receive the striking, slow down the impact force, play absorbing effect, protect forearm and back arm, prevent the emergence of accident.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic top view of the shock absorbing and buffering device of the present invention;

FIG. 3 is a schematic top view of the shock absorbing and buffering device without the protection plate of the present invention;

FIG. 4 is a schematic top sectional view of the shock absorbing and cushioning device of the present invention;

fig. 5 is an enlarged schematic view of a portion a of fig. 4.

In the figure: 1-base, 2-tower body, 3-cockpit, 4-front arm, 5-rear arm, 6-counterweight device, 7-detection sensor, 8-fixing seat, 9-fixing block, 10-supporting rod A, 11-sliding block, 12-working frame, 13-auxiliary working block, 14-compression spring A, 15-sliding groove, 16-auxiliary rod A, 17-damping cavity, 18-lifting block, 19-damping plate, 20-auxiliary rod B, 21-supporting rod B, 22-ventilation hole, 23-protection plate, 24-limit frame, 25-limit plate and 26-compression spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a building construction tower crane prevents bumping system, includes base 1, the upper end of base 1 is equipped with body of the tower 2, be equipped with cockpit 3 on the body of the tower 2, be equipped with forearm 4 on cockpit 3's the top on the body of the tower 2, on the body of the tower 2 and correspond the position with forearm 4 and be equipped with the postbrachium 5 with forearm 4 opposite direction, be equipped with counter weight device 6 on the postbrachium 5, be equipped with central controller device in the cockpit 3, the terminal surface that cockpit 3 was kept away from to forearm 4 is equipped with detection sensor 7, detection sensor 7 electric connection central controller, detection sensor 7 are located the front end of forearm 4, and when detection sensor 7 detected the barrier, in the central controller device was said in the detection signal transmission, the central controller device made whole stop work rotate, prevented that the tower crane from taking place the mutual collision accident, both sides equidistance around forearm 4 and postbrachium 5 are equipped with a plurality of shock attenuation buffer, buffering damping device can make the both sides of forearm 4 and postbrachium 5 receive when the striking, slows down the impact force, plays absorbing effect, protects forearm 4 and postbrachium 5, shock attenuation damping device includes a plurality of fixing bases 8, and is a plurality of fixing base 8 equidistance fixed connection is both sides around forearm 4 and postbrachium 5, the terminal surface fixedly connected with fixed block 9 of forearm 4 and postbrachium 5 is kept away from to fixing base 8, on the terminal surface of forearm 4 and postbrachium 5 was kept away from to fixing base 8 and be equipped with auxiliary rod A16 in the bilateral symmetry of fixed block 9, the bilateral symmetry of auxiliary rod A16 rotates the one end of connecting at branch A10, sliding connection has sliding block 11 on fixing base 8, the inside of fixing base 11 is equipped with damping chamber 17, fixing base 8 is at damping chamber 17 sliding connection, and fixing base 8 is fixed, and fixed block 9 is fixed on fixing base 8, damping cavity 17 and fixed block 9 sliding connection, when sliding block 11 receives the effect of external force, remove along fixed block 8, sliding block 11's the symmetrical fixedly connected with work frame 12 in both ends about, sliding connection has auxiliary work piece 13 in work frame 12, auxiliary work piece 13 and work frame 12 are kept away from and are connected with compression spring A14 between the interior terminal surface of fixed block 9, damping cavity 17's opposite side sliding connection has elevator 18, elevator 18 keeps away from damping cavity 17's terminal surface fixedly connected with damper plate 19, damper plate 19's the left and right sides symmetry is equipped with auxiliary rod B20, auxiliary rod B20's bilateral symmetry rotates and connects in the one end of branch B21, and corresponding branch A10 and branch B21's the other end rotates with auxiliary work piece 13's lateral wall simultaneously and is connected, be equipped with bleeder vent 22 on sliding block 11's the lateral wall, bleeder vent 22 and damping cavity 17 communicate, when the damping plate 19 is collided by foreign matters, the damping plate 19 is stressed to move, when the damping plate 19 moves under the action of external force, the lifting block 18 is driven to move together, the lifting block 18 slides along the damping cavity 17, when the damping plate 19 moves, the auxiliary rod B20 can be driven to move together, the auxiliary rod B20 drives the supporting rod B21 to move together, the supporting rod B21 can move the auxiliary working block 13 on the working frame 12 simultaneously, under the cooperation action of the auxiliary working block 13, the supporting rod B21 and the supporting rod A10, the working frame 12 can move towards the direction close to the fixed seat 8, at the moment, the two working frames 12 can drive the sliding block 11 to move downwards together, at the moment, under the action of the fixed block 9 and the lifting block 18, the space in the damping cavity 17 is reduced, air in the damping cavity 17 is extruded, and is discharged out of the damping cavity 17 through the air holes 22, and due to the limitation of the air holes 22, the moving speed of the sliding block 11 and the, the damping function is realized, when the external force disappears, the auxiliary working block 13 is restored to the initial position under the action of the compression spring A14, when the auxiliary working block 13 is restored to the initial position, the sliding block 11, the lifting block 18 and the damping plate 19 are restored to the initial position through the action of the supporting rod A10 and the supporting rod B21, and meanwhile, the compression spring A14 also plays the damping function.

Specifically, the inner surface of the working frame 12 is provided with a sliding groove 15, the auxiliary working block 13 is slidably connected with the sliding groove 15, when the working block 13 is acted by an external force, the auxiliary working block 13 moves along the sliding groove 15 while moving, and the sliding groove 15 plays a role in limiting the auxiliary working block 13 and preventing the auxiliary working block 13 from shifting when moving.

Particularly, the upper and lower both ends of shock attenuation board 19 are equipped with guard plate 23, guard plate 23 and forearm 4 or 5 sliding connection of postbrachium, guard plate 23 can play the guard action to the inside of shock attenuation buffer, avoids the inside mechanism of shock attenuation buffer to get into the foreign matter, causes the trouble.

Particularly, damping chamber 17 is the rectangle damping chamber, fixed block 9 is the rectangle fixed block, elevator 18 is the rectangle elevator, can restrict damping chamber 17, elevator 18 and fixed block 9 when taking place relative movement, can not take place rotatory skew, plays spacing effect.

Particularly, both sides symmetry is equipped with spacing frame 24, two around shock attenuation chamber 17 spacing frame 24 respectively with fixed block 9 and elevator 18 sliding connection, equal fixedly connected with limiting plate 25, two on the relative terminal surface of fixed block 9 and elevator 18 the lateral wall of limiting plate 25 all with shock attenuation chamber 17 sliding connection, when elevator 18 and shock attenuation chamber 17 and fixed block 9 motion each other, play the effect of restricted position between spacing frame 24 and the limiting plate 25, prevent to break away from each other between sliding block 11, elevator 18 and the fixed block 9.

Specifically, a plurality of compression springs B26 are equidistantly connected between the two limit plates 25, when the fixed block 9 and the elevator block 18 move in opposite directions, the compression springs B26 are pressed, and after the compression springs B26 are compressed, the compression springs B26 apply an opposite acting force between the fixed block 9 and the elevator block 18, so that the fixed block 9 and the elevator block 18 are away from each other, and the shock absorption function is achieved.

Specifically, the adjacent two protection plates 23 are slidably connected.

The working principle is as follows: the utility model discloses, detection sensor 7 is located the front end of forearm 4, when detection sensor 7 detects the barrier, detect signal transmission way central controller device, central controller device makes whole stop work and rotate, prevent tower crane collision accident, when 19 foreign matter collisions on shock attenuation board, shock attenuation board 19 atress removes, when shock attenuation board 19 receives the exogenic action and removes, drive elevator 18 and remove together, elevator 18 slides along shock attenuation chamber 17, when the shock attenuation board 19 removes, can drive auxiliary rod B20 to remove together simultaneously, auxiliary rod B20 drives branch B21 to remove when removing, can make auxiliary work piece 13 remove at work frame 12 when branch B21 removes, and under the cooperation of auxiliary common block 13, branch B21 and branch A10, work frame 12 can remove to the direction that is close to fixing base 8, two work frames 12 can drive sliding block 11 and remove together, the fixed seat 8 is fixed, the fixed block 9 is fixed on the fixed block 8, the damping cavity 17 is connected with the fixed block 9 in a sliding mode, the sliding block 11 moves along the fixed block 8 under the action of external force, at the moment, under the action of the fixed block 9 and the lifting block 18, the space in the damping cavity 17 is reduced, air in the damping cavity 17 is extruded, the damping cavity 17 is discharged through the air holes 22, due to the limitation of the air holes 22, the moving speed of the sliding block 11 and the lifting block 18 is reduced, the damping effect is achieved, when the external force disappears, the auxiliary working block 13 is restored to the initial position under the action of the compression spring A14, when the auxiliary working block 13 is restored to the initial position, the sliding block 11, the lifting block 18 and the damping plate 19 are restored to the initial positions under the action of the supporting rod A10 and the supporting rod B21, and the extrusion spring A14 also plays a; when the working block 13 is under the action of external force, the auxiliary working block 13 moves along the sliding groove 15 while moving, and the sliding groove 15 limits the auxiliary working block 13 to prevent the auxiliary working block 13 from shifting during moving; when the lifting block 18, the damping cavity 17 and the fixed block 9 move mutually, the limiting frame 24 and the limiting plate 25 play a role of limiting the position, and the sliding block 11, the lifting block 18 and the fixed block 9 are prevented from being separated from each other; when the fixed block 9 and the lifting block 18 move towards each other, the compression spring B26 is pressed, and when the compression spring B26 is compressed, the compression spring B26 exerts an opposite acting force between the fixed block 9 and the lifting block 18, so that the fixed block 9 and the lifting block 18 are far away from each other to play a role in shock absorption.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of description and attached drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model is including the conventional connected mode of circuit connection adoption conventional among the prior art, and here detailed description is not again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a building construction tower crane prevents bumping system, includes base (1), the upper end of base (1) is equipped with body of the tower (2), be equipped with cockpit (3) on body of the tower (2), on body of the tower (2) and be equipped with forearm (4) in the top of cockpit (3), on body of the tower (2) and correspond the position with forearm (4) and be equipped with postbrachium (5) with forearm (4) opposite direction, be equipped with counter weight device (6) on postbrachium (5), be equipped with central controller device, its characterized in that in cockpit (3): the terminal surface that cockpit (3) were kept away from in forearm (4) is equipped with detection sensor (7), detection sensor (7) electric connection central controller, both sides equidistance is equipped with a plurality of shock attenuation buffer around forearm (4) and postbrachium (5), shock attenuation buffer includes a plurality of fixing base (8), and is a plurality of fixing base (8) equidistance fixed connection is in the front and back both sides of forearm (4) and postbrachium (5), the terminal surface fixedly connected with fixed block (9) of forearm (4) and postbrachium (5) are kept away from in fixing base (8), on the terminal surface that forearm (4) and postbrachium (5) are kept away from in fixing base (8) and the left and right sides symmetry of fixed block (9) is equipped with auxiliary rod A (16), the bilateral symmetry rotation of auxiliary rod A (16) is connected in the one end of branch A (10), sliding connection has sliding block (11) on fixing base (8), the damping device is characterized in that a damping cavity (17) is arranged inside the sliding block (11), the fixing seat (8) is connected in the damping cavity (17) in a sliding manner, the left end and the right end of the sliding block (11) are symmetrically and fixedly connected with a working frame (12), the working frame (12) is connected with an auxiliary working block (13) in a sliding manner, a compression spring A (14) is connected between the inner end faces, far away from the fixing block (9), of the auxiliary working block (13) and the working frame (12), the other side of the damping cavity (17) is connected with a lifting block (18) in a sliding manner, the end face, far away from the damping cavity (17), of the lifting block (18) is fixedly connected with a damping plate (19), auxiliary rods B (20) are symmetrically arranged on the left side and the right side of the damping plate (19), the two sides of the auxiliary rods B (20) are symmetrically and rotatably connected to one end of a supporting rod B (21), and the other ends of the, be equipped with bleeder vent (22) on the lateral wall of sliding block (11), bleeder vent (22) and shock attenuation chamber (17) intercommunication.

2. The anti-collision system of the construction tower crane according to claim 1, characterized in that: the inner surface of the working frame (12) is provided with a sliding groove (15), and the auxiliary working block (13) is connected with the sliding groove (15) in a sliding mode.

3. The anti-collision system of the construction tower crane according to claim 1, characterized in that: the upper end and the lower end of the damping plate (19) are provided with protection plates (23), and the protection plates (23) are connected with the front arm (4) or the rear arm (5) in a sliding mode.

4. The anti-collision system of the construction tower crane according to claim 1, characterized in that: the damping cavity (17) is a rectangular damping cavity, the fixing block (9) is a rectangular fixing block, and the lifting block (18) is a rectangular lifting block.

5. The anti-collision system of the construction tower crane according to claim 1, characterized in that: shock attenuation chamber (17) front and back bilateral symmetry is equipped with spacing frame (24), two spacing frame (24) respectively with fixed block (9) and elevator (18) sliding connection, equal fixedly connected with limiting plate (25), two on fixed block (9) and the relative terminal surface of elevator (18) the lateral wall of limiting plate (25) all with shock attenuation chamber (17) sliding connection.

6. The anti-collision system of the construction tower crane according to claim 5, wherein: a plurality of compression springs B (26) are connected between the two limiting plates (25) at equal intervals.

7. The anti-collision system of the construction tower crane according to claim 3, wherein: the two adjacent protection plates (23) are connected in a sliding mode.

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