CN112027901A - A hoisting device for large-diameter pipe jacking construction - Google Patents

Abstract

The invention discloses a hoisting device for large-diameter pipe jacking construction, which comprises a beam, the left and right ends of the bottom of the beam are symmetrically fixed with uprights, a bracket is installed on the top of the beam, a solar panel is installed on the top of the bracket, and the bottom of the solar panel is The battery is evenly arranged on the beam. The present invention binds the jacking pipe to the hook, and then removes the locking bolt from the inner cavity of the fixing block according to the specification of the jacking pipe, so that the clamping block is separated from the inner cavity of the clamping slot. The splint is removed and replaced from the fixed block, and then the control panel is used to control the servo motor to start, and the servo motor drives the screw to rotate through the rotating shaft, so that the drive block drives the splint to approach the jacking pipe until the rubber ball is in direct contact with the jacking pipe to fix it. Therefore, the device can conveniently hoist the jacking pipes of different specifications in various ways, thereby reducing the possibility of the jacking pipes falling, thereby improving the practicability of the device.

Description

A hoisting device for large-diameter pipe jacking construction

technical field

The invention relates to the technical field of building construction, in particular to a hoisting device for large-diameter pipe jacking construction.

Background technique

With the large-scale and rapid development of urbanization, a large number of underground pipelines, underground transportation, and underground buildings have been continuously built, rebuilt and expanded. Among them, the pipe jacking method has been widely used for its advantages such as wide application of soil mass, small soil disturbance, and small amount of work. It is widely used, and usually a hoisting device needs to be adopted during the use of the pipe jacking. However, the existing device still has certain problems. The specific problems are as follows:

The traditional device cannot hoist roofs of different specifications, which reduces the practicability of the device, and the jacking pipe is prone to fall during the hoisting process, which brings safety hazards. In addition, the traditional device does not have the advantage of energy saving, resulting in waste of energy.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a hoisting device for large-diameter pipe jacking construction, so as to solve the problems raised in the above-mentioned background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: a hoisting device for large-diameter pipe jacking construction, comprising a beam, the left and right ends of the bottom of the beam are symmetrically fixed with uprights, the top of the beam is installed with a bracket, the A solar panel is installed on the top of the bracket, a battery is evenly arranged on the beam at the bottom of the solar panel, a drive mechanism is symmetrically installed at the left and right ends of the bottom of the beam, and one end of the drive mechanism is installed with a take-up roller through a rotating shaft , the outer wall of the take-up roller is wound with a steel wire rope, a fixed pulley is fixed at one end of the bottom of the beam close to the driving mechanism, the steel wire rope is installed with a buffer mechanism through the fixed pulley, and a lifting plate is installed at the bottom of the buffer mechanism, so The inner cavity of the lifting plate is laterally installed with a screw rod through a bearing, the outer wall of the screw rod is sleeved with a driving block, the right side wall of the lifting plate is equipped with a servo motor, and the power output end of the servo motor is connected with the rotating shaft through the rotating shaft. The right end of the screw rod is connected, a connecting rod is installed at the bottom of the driving block, and the connecting rod extends out of the lifting plate and is installed with a fixing block. The bottom of the lifting plate is provided with a strip hole that matches the connecting rod. A fixing block is installed at the bottom of the buffer mechanism, and a splint is installed at one end of the fixing block away from the lifting plate. The output end of the battery panel is electrically connected to the input end of the battery through the photovoltaic controller, and the output end of the control panel is electrically connected to the input end of the servo motor through a wire.

Preferably, reinforcing ribs are provided at the connection between the beam and the column.

Based on the above technical features, the firmness of the connection between the beam and the column is strengthened, thereby making the device more stable in use.

Preferably, a base is fixed at the bottom of the upright, and fixing bolts are arranged at equal intervals at the edge of the top of the base, and the bottom of the fixing bolt extends out of the base.

Based on the above technical features, it is convenient for the device to use fixing bolts to directly fix and install the base and the ground, which improves the wind resistance and stability of the device.

Preferably, the drive mechanism includes a mounting seat, a worm gear, a mounting frame, a worm and a drive motor, the mounting seat of the driving mechanism is located at the bottom of the beam, and the end of the mounting seat away from the vertical centerline of the beam is mounted with a worm through a bearing, The end of the bottom of the beam away from the mounting seat is installed with a drive motor, and the power output end of the drive motor is connected with one end of the worm through a rotating shaft, a worm wheel is engaged under the worm, and the worm wheel is fixed on one side of the take-up roller through the rotating shaft , the input end of the drive motor is electrically connected with the output end of the control panel through a wire.

Based on the above technical features, the drive mechanism drives the take-up roller to rotate to realize the take-up and unwinding of the wire rope.

Preferably, the buffer mechanism includes a movable rod, a buffer spring, a slide rail, a casing, a sliding block and a movable plate, the movable rod of the buffer mechanism is located at the bottom of the wire rope, and the outer wall of the movable rod is sleeved with a casing, The left and right side walls of the inner cavity of the housing are symmetrically provided with sliding rails, the inner cavity of the sliding rail is slidably installed with sliding blocks, a movable plate is installed between the sliding blocks, and the top of the movable plate is connected with the bottom of the movable rod , a buffer spring is arranged between the movable plate and the top of the inner cavity of the movable rod.

Based on the above technical features, when the top pipe rises, the vibration generated will transmit the pressure to the movable plate through the movable rod, so that the movable plate slides in the inner cavity of the slide rail through the slider to squeeze the buffer spring, relying on the buffer spring The expansion and contraction will offset the pressure.

Preferably, the inner cavity of the fixing block is provided with a clamping slot, the top of the splint is provided with a clamping block matching with the clamping slot, the left and right ends of the fixing block are symmetrically screwed with locking bolts, and the locking bolts are locked. One end of the bolt extends into the inner cavity of the fixing block and abuts against the clamping block.

Based on the above technical features, it is convenient to take out the locking bolt from the inner cavity of the fixing block, so that the clamping block is separated from the inner cavity of the clamping slot, which facilitates the disassembly of the splint from the connecting rod and the replacement of the size matching the top pipe, which improves the practicality of the device. sex.

Compared with the prior art, the beneficial effects of the present invention are:

(1) Bind the jacking pipe to the hook, and then take out the locking bolt from the inner cavity of the fixing block according to the specifications of the jacking pipe, so that the clamping block is separated from the inner cavity of the clamping slot, and then remove the splint from the fixing block. And replace it, and then control the servo motor to start through the control panel, and the servo motor drives the screw to rotate through the rotating shaft, so that the drive block drives the splint to approach the jacking pipe until the rubber ball is in direct contact with the jacking pipe to fix it, thus making the device more convenient to pass through. This method can hoist the jacking pipes of different specifications, reduce the possibility of the jacking pipes falling, thereby improving the practicability of the device.

(2) The solar panel converts light energy into electrical energy through the photovoltaic controller and stores the inner cavity of the battery, so that the battery can provide a power source for the drive motor, servo motor and control panel, thus reflecting the energy-saving advantages of the device, which is convenient for promotion , to avoid consuming a lot of power.

Description of drawings:

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying 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 These are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained according to these drawings without creative efforts.

Fig. 1 is the sectional structure schematic diagram of the present invention;

Figure 2 is a schematic view of the lift plate of the present invention when viewed from the bottom;

Fig. 3 is a schematic diagram of enlarged structure at A place in Fig. 1;

FIG. 4 is an enlarged schematic view of the structure at B in FIG. 1 .

In the figure: 1, solar panel; 2, beam; 3, take-up roller; 4, bracket; 5, fixed pulley; 6, battery; 7, drive mechanism; 701, mounting seat; 702, worm gear; 703, mounting frame ;704, worm; 705, drive motor; 8, servo motor; 9, screw; 10, rubber ball; 11, control panel; 12, fixing bolt; 13, base; 14, splint; 15, hook; 16, drive block; 17, lifting plate; 18, steel wire rope; 19, reinforcing rib; 20, column; 21, strip hole; 22, buffer mechanism; 2201, movable rod; 2202, buffer spring; 2203, rail; 2204, shell 2205, slider; 2206, movable plate; 23, connecting rod; 24, fixed block; 25, locking bolt; 26, card slot; 27, block.

Detailed ways:

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Please refer to FIGS. 1-4 , an embodiment provided by the present invention: a hoisting device for large-diameter pipe jacking construction, comprising a beam 2 , a column 20 is symmetrically fixed at the left and right ends of the bottom of the beam 2 , and the beam 2 and the column 20 are connected to each other. The connection is provided with reinforcing ribs 19, the bottom of the column 20 is fixed with a base 13, the edge of the top of the base 13 is provided with fixing bolts 12 at equal intervals, and the bottom of the fixing bolts 12 extends out of the base 13, and the top of the beam 2 is installed with a bracket 4 , a solar panel 1 is installed on the top of the bracket 4, a battery 6 is evenly arranged on the beam 2 at the bottom of the solar panel 1, a drive mechanism 7 is symmetrically installed at the left and right ends of the bottom of the beam 2, and one end of the drive mechanism 7 is installed through the rotating shaft. Take-up roller 3, drive mechanism 7 includes mounting seat 701, worm gear 702, mounting frame 703, worm 704 and drive motor 705, the mounting seat 701 of the driving mechanism 7 is located at the bottom of the beam 2, and the mounting seat 701 is far from the vertical centerline of the beam 2. A worm 704 is installed at one end through a bearing, a drive motor 705 is installed at one end of the bottom of the beam 2 away from the mounting seat 701, and the power output end of the drive motor 705 is connected with one end of the worm 704 through a rotating shaft, and a worm wheel 702 is engaged below the worm 704, and The worm gear 702 is fixed on one side of the take-up roller 3 through a rotating shaft, the input end of the drive motor 705 is electrically connected to the output end of the control panel 11 through a wire, the outer wall of the take-up roller 3 is wound with a wire rope 18, and the bottom of the beam 2 is close to the drive mechanism One end of 7 is fixed with a fixed pulley 5, the wire rope 18 is installed with a buffer mechanism 22 through the fixed pulley 5, a lifting plate 17 is installed at the bottom of the buffer mechanism 22, and the inner cavity of the lifting plate 17 is laterally installed with a screw rod 9 through a bearing. The outer wall of 9 is sleeved with a drive block 16, the right side wall of the lift plate 17 is installed with a servo motor 8, the power output end of the servo motor 8 is connected with the right end of the lead screw 9 through a rotating shaft, and the bottom of the drive block 16 is installed with a connecting rod 23 , and the connecting rod 23 protrudes from the lifting plate 17 and is installed with a fixed block 24. The buffer mechanism 22 includes a movable rod 2201, a buffer spring 2202, a slide rail 2203, a housing 2204, a slider 2205 and a movable plate 2206. The movement of the buffer mechanism 22 The rod 2201 is located at the bottom of the wire rope 18, the outer wall of the movable rod 2201 is sleeved with a casing 2204, the left and right side walls of the inner cavity of the casing 2204 are symmetrically provided with sliding rails 2203, and the inner cavity of the sliding rail 2203 is slidably installed with a sliding block 2205. A movable plate 2206 is installed between the blocks 2205, and the top of the movable plate 2206 is connected with the bottom of the movable rod 2201. A buffer spring 2202 is provided between the movable plate 2206 and the top of the inner cavity of the movable rod 2201, and the bottom of the lifting plate 17 is provided with a buffer spring 2202. The strip hole 21 matched with the connecting rod 23, a fixing block 24 is installed at the bottom of the buffer mechanism 22, a splint 14 is installed at the end of the fixing block 24 away from the lifting plate 17, and the inner cavity of the fixing block 24 is provided with a slot 26, the splint The top of the 14 is provided with a clamping block 27 that matches the clamping slot 26, and the left and right ends of the fixing block 24 are symmetrically screwed with locking screws. bolt 25, and one end of the locking bolt 25 protrudes into the inner cavity of the fixing block 24 and abuts against the clamping block 27, the inner wall of the splint 14 is provided with rubber balls 10 at equal intervals, and the bottom end of the lifting plate 17 close to the splint 14 is installed with a hook 15 , the output end of the solar panel 1 is electrically connected to the input end of the battery 6 through the photovoltaic controller, and the output end of the control panel 11 is electrically connected to the input end of the servo motor 8 through wires.

Working principle: When in use, the base 13 is in direct contact with the ground, and the fixing bolts 12 are screwed into the ground to facilitate the fixed installation of the device and improve the stability of the device during operation. At the same time, the solar panel 1 converts light energy through the photovoltaic controller. The electric energy is stored in the inner cavity of the battery 6, so as to provide a power source for the device. The control panel 11 makes the drive motor 705 energize to drive the worm 704 to rotate, and the worm 704 rotates to drive the worm wheel 702 to rotate, thereby driving the take-up roller 3 to rotate and drive the wire rope 18. The lifting plate 17 is moved up and down when it is retracted, and the jacking pipe to be hoisted is tied to the bottom of the hook 15. Then, according to the specifications of the jacking pipe, the locking bolt 25 is taken out from the inner cavity of the fixing block 24, so that the clamping block 27 is released from the clamping block. The inner cavity of the slot 26, the splint 14 is disassembled and replaced from the fixing block 24 at this time, and then the control panel 11 is used to control the servo motor 8 to start, and the servo motor 8 drives the screw 9 to rotate through the rotating shaft, so that the drive block 16 drives the splint 14 Approach the jacking pipe until the rubber ball 10 is in direct contact with the jacking pipe to fix and lock it, so that the device can easily hoist jacking pipes of different specifications in various ways, reduce the possibility of the jacking pipe falling, and improve the The practicability of the device, when the top tube rises, the generated shaking will transmit the pressure to the movable plate 2206 through the movable rod 2201, so that the movable plate 2206 slides in the inner cavity of the sliding rail 2203 through the slider 2205, so that the buffer spring 2202 is affected. Squeeze, rely on the expansion and contraction of the buffer spring 2202 to offset the pressure, reduce the pressure on the hoisting device, and make the jacking pipe more stable in the process of rising.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, but that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments are to be regarded in all respects as illustrative and not restrictive, and the scope of the invention is to be defined by the appended claims rather than the foregoing description, which are therefore intended to fall within the scope of the claims. All changes which come within the meaning and scope of equivalents of , are embraced within the invention, and any reference signs in the claims shall not be construed as limiting the involved claim.

Claims (6)

1. A hoisting device for large-diameter pipe jacking construction, comprising a beam (2), characterized in that: the left and right ends of the bottom of the beam (2) are symmetrically fixed with uprights (20), and the top of the beam (2) A bracket (4) is installed, a solar panel (1) is installed on the top of the bracket (4), a battery (6) is evenly arranged on a beam (2) at the bottom of the solar panel (1), and the beam (2) A drive mechanism (7) is installed symmetrically at the left and right ends of the bottom, one end of the drive mechanism (7) is installed with a take-up roller (3) through a rotating shaft, and the outer wall of the take-up roller (3) is wound with a wire rope (18), a fixed pulley (5) is fixed at one end of the bottom of the beam (2) close to the drive mechanism (7), and the steel wire rope (18) is installed with a buffer mechanism (22) through the fixed pulley (5). A lifting plate (17) is installed at the bottom of the buffer mechanism (22), the inner cavity of the lifting plate (17) is laterally installed with a screw rod (9) through a bearing, and the outer wall of the screw rod (9) is sleeved with a driving block (16), a servo motor (8) is installed on the right side wall of the lift plate (17), and the power output end of the servo motor (8) is connected to the right end of the screw (9) through a rotating shaft, and the drive block A connecting rod (23) is installed at the bottom of (16), and the connecting rod (23) extends out of the lifting plate (17) and is installed with a fixing block (24). The bottom of the lifting plate (17) is provided with a connecting rod ( 23) Bar holes (21) that match each other, a fixing block (24) is installed at the bottom of the buffer mechanism (22), and a splint (14) is installed at one end of the fixing block (24) away from the lifting plate (17). The inner wall of the splint (14) is provided with rubber balls (10) at equal intervals, and a hook (15) is installed at the bottom of the lift plate (17) close to the end of the splint (14). The output end is electrically connected with the input end of the battery (6) through the photovoltaic controller, and the output end of the control panel (11) is electrically connected with the input end of the servo motor (8) through wires. 2 . The hoisting device for large-diameter pipe jacking construction according to claim 1 , wherein a reinforcing rib ( 19 ) is provided at the connection between the beam ( 2 ) and the upright column ( 20 ). 3 . 3. The hoisting device for large-diameter pipe jacking construction according to claim 1, wherein a base (13) is fixed at the bottom of the column (20), and the edge of the top of the base (13), etc. Fixing bolts (12) are arranged at intervals, and the bottoms of the fixing bolts (12) protrude from the base (13). 4. A hoisting device for large-diameter pipe jacking construction according to claim 1, wherein the driving mechanism (7) comprises a mounting seat (701), a worm gear (702), a mounting frame (703), a worm screw (704) and a driving motor (705), the mounting seat (701) of the driving mechanism (7) is located at the bottom of the beam (2), and the end of the mounting seat (701) away from the vertical centerline of the beam (2) passes through a bearing A worm (704) is installed, a drive motor (705) is installed at one end of the bottom of the beam (2) away from the mounting seat (701), and the power output end of the drive motor (705) is connected to one end of the worm (704) through a rotating shaft , a worm wheel (702) is engaged under the worm (704), and the worm wheel (702) is fixed on one side of the take-up roller (3) through a rotating shaft, and the input end of the drive motor (705) is connected to the control panel through a wire The output end of (11) is electrically connected. The hoisting device for large-diameter pipe jacking construction according to claim 1, wherein the buffer mechanism (22) comprises a movable rod (2201), a buffer spring (2202), a slide rail (2203), The casing (2204), the slider (2205) and the movable plate (2206), the movable rod (2201) of the buffer mechanism (22) is located at the bottom of the wire rope (18), and the outer wall of the movable rod (2201) is sleeved There is a casing (2204), the left and right side walls of the inner cavity of the casing (2204) are symmetrically provided with sliding rails (2203), and a sliding block (2205) is slidably installed in the inner cavity of the sliding rail (2203). A movable plate (2206) is installed between the sliders (2205), and the top of the movable plate (2206) is connected with the bottom of the movable rod (2201), and the movable plate (2206) is connected to the top of the inner cavity of the movable rod (2201). A buffer spring (2202) is arranged therebetween. 6. A hoisting device for large-diameter pipe jacking construction according to claim 1, characterized in that: the inner cavity of the fixing block (24) is provided with a clamping groove (26), and the top of the splint (14) is provided with a clamping groove (26). A clamping block (27) matched with the clamping slot (26) is provided, the left and right ends of the fixing block (24) are symmetrically screwed with locking bolts (25), and one end of the locking bolt (25) extends into the The inner cavity of the fixed block (24) is abutted against the clamping block (27).

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